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Evaluating the implementation of person-centred care and simulation-based learning in a midwifery education programme in the Democratic Republic of Congo: a study protocol
Temple F, Carlsson Lalloo E, Berg M, Berg U, Munyali Désiré A, Nyakio O, Mulunda A and Bogren M
Investing in midwives educated according to international standards is crucial for achieving Sustainable Development Goals in maternal and newborn health. Applying a person-centred care approach and using simulation-based learning to improve the learning experience for midwifery students may enhance the quality of childbirth care. This protocol describes a study evaluating the implementation of person-centred approach and simulation-based learning in childbirth as part of a midwifery education programme at the Evangelical University in Africa, DRC.
Sámi community perspectives on the COVID-19 pandemic: a mixed methods case study in Arctic Sweden
Stoor JPA, Sedholm O, San Sebastián M and Nilsson LM
The COVID-19 pandemic posed a grave threat not only to Indigenous people's health and well-being, but also to Indigenous communities and societies. This applies also to the Indigenous peoples of the Arctic, where unintentional effects of public health actions to mitigate the spread of virus may have long-lasting effects on vulnerable communities. This study aim was to identify and describe Sámi perspectives on how the Sámi society in Sweden was specifically affected by the pandemic and associated public health actions during 2020-2021. A mixed-method qualitative case study approach was employed, including a media scoping review and stakeholder interviews. The media scoping review included 93 articles, published online or in print, from January 2020 to 1 September 2021, in Swedish or Norwegian, regarding the pandemic-related impacts on Sámi society in Sweden. The review informed a purposeful selection of 15 stakeholder qualitative interviews. Thematic analysis of the articles and interview transcripts generated five subthemes and two main themes: "weathering the storm" and "stressing Sámi culture and society". These reflect social dynamics which highlight stressors towards, and resilience within, the Sámi society during the pandemic. The results may be useful when evaluating and developing public health crisis response plans concerning or affecting the Sámi society in Sweden.
Results of the Sukuma Ndoda ("Stand up, Man") HIV Self-Screening and Assisted Linkage to Care Project in Johannesburg: A Quasi-Experimental Pre-Post Evaluation
Lippman SA, Grignon JS, Ditshwane B, West RL, Gilmore HJ, Mazibuko S, Mongwe LG, Neilands TB, Gutin SA, O'Connor C, Santana MA and Majam M
HIV testing rates among South African men lag behind rates for women and national targets. Community-based HIV self-screening (HIVSS) distribution and follow-up by community health workers (CHWs) is a scalable option to increase testing coverage, diagnosis, and treatment initiation. We provided HIVSS and assisted linkage to care to men not recently tested (within the past 12 months) residing in high-HIV-burden areas of Johannesburg.
Estimating the Effect of COVID-19 Pandemic Restrictions on Self-reported Antiretroviral Therapy Use and Late Refill Visits Among People Living With HIV in Rural South Africa
Tseng AS, Mugwanya KK, Szpiro AA, van Heerden A, Ntinga X, Schaafsma TT and Barnabas RV
People living with HIV require reliable access to and adequate supply of antiretroviral therapy (ART) for viral suppression. The Deliver Health Study, a randomized trial conducted during the COVID-19 pandemic, found that home-delivered ART significantly increased viral suppression compared with clinic-based care. The effect of changing COVID-19 alert levels on self-reported ART use has not been quantified.
The HIV Care Cascade for Older Adults in Rural South Africa: A Longitudinal Cohort Study (2014-2019)
Rohr JK, Manne-Goehler J, Gómez-Olivé FX, Kahn K and Bärnighausen TW
As people with HIV grow older, stable engagement in care is essential for healthy aging. We evaluate the HIV care cascade for older adults in rural South Africa at 2 time points cross-sectionally and assess movement in the cascade over time.
Engaging Communities in Emerging Infectious Disease Mitigation to Improve Public Health and Safety
Barak MEM, Wu S, Luria G, Schnyder LP, Liu R, Nguyen A and Kaplan CD
The COVID-19 pandemic highlighted the need for potent community-based tools to improve preparedness. We developed a community health-safety climate (HSC) measure to assess readiness to adopt health behaviors during a pandemic. We conducted a mixed-methods study incorporating qualitative methods (e.g., focus groups) to generate items for the measure and quantitative data from a February 2021 national survey to test reliability, multilevel construct, and predictive and nomologic validities. The 20-item HSC measure is unidimensional (Cronbach α = 0.87). All communities had strong health-safety climates but with significant differences between communities (F = 10.65; p<0.001), and HSC levels predicted readiness to adopt health-safety behaviors. HSC strength moderated relationships between HSC level and behavioral indicators; higher climate homogeneity demonstrated stronger correlations. The HSC measure can predict community readiness to adopt health-safety behaviors in communities to inform interventions before diseases spread, providing a valuable tool for public health authorities and policymakers during a pandemic.
Clinical officers in Uganda: Training and workforce role
Schaefle KJ, Habimana A, Mhoza G and Musominali S
The clinical role of a clinical officer in Uganda is very similar to that of a physician associate/assistant in the United States. This article describes the qualifications and workforce role of clinical officers in Uganda, as well as their use in two primary care programs that provide effective, low-cost medical care to a growing population with an increasing burden of chronic disease.
Implementation of Learn to Play Therapy for Children in Special Schools
Wadley C and Stagnitti K
Play is the primary occupation in childhood and fundamental to occupational therapy practice.
Assessment of cardiopulmonary capacity in deconditioned athletes because of knee injury
Segreti A, Fossati C, Mulè MT, Fanale V, Crispino SP, Coletti F, Parisi FR, Zampogna B, Vasta S, Mannacio E, Papalia R, Antonelli-Incalzi R, Pigozzi F and Grigioni F
An athlete's career inevitably goes through periods of forced physical exercise interruption like a knee injury. Advanced echocardiographic methods and cardiopulmonary exercise testing (CPET) are essential in evaluating athletes in the period elapsing after the injury. However, the feasibility of a maximal pre-surgery CPET and the capacity of resting advanced echocardiographic techniques to predict cardiorespiratory capacity still need to be clarified.
Sustaining sexual health programs: practical considerations and lessons from the President's Emergency Plan for AIDS Relief
Tucker JD, Day S, Nwaozuru UC, Obiezu-Umeh C, Ezechi O, Chima K, Mukuka C, Iwelunmor J, Sturke R and Vorkoper S
Enhancing the sustainability of sexual health programs is important, but there are few practical tools to facilitate this process. Drawing on a sustainability conceptual framework, this Editorial proposes four ideas to increase the sustainability of sexual health programs - early planning, equitable community engagement, return on investment, and partnerships to address social determinants. Early planning during the design of a sexual health program is important for sustainability because it provides an opportunity for the team to build factors relevant to sustainability into the program itself. Equitable community engagement can expand multi-sectoral partnerships for institutionalisation, identify allies for implementation, and strengthen relationships between beneficiaries and researchers. From a financial perspective, considering the return on investment could increase the likelihood of sustainability. Finally, partnerships to address social determinants can help to identify organisations with a similar vision. Existing sustainability frameworks can be used to measure each of these key elements. Several approaches can be used to enhance the sustainability of sexual health programs. The President's Emergency Plan for AIDS Relief provides potential lessons for increasing the sustainability of sexual health programs in diverse global settings.
Effectiveness of Web-Based Mindfulness-Based Interventions for Patients With Cancer: Systematic Review and Meta-Analyses
Wang T, Tang C, Jiang X, Guo Y, Zhu S and Xu Q
Cancer has emerged as a considerable global health concern, contributing substantially to both morbidity and mortality. Recognizing the urgent need to enhance the overall well-being and quality of life (QOL) of cancer patients, a growing number of researchers have started using online mindfulness-based interventions (MBIs) in oncology. However, the effectiveness and optimal implementation methods of these interventions remain unknown.
Effects of cinnamon supplementation on metabolic biomarkers in individuals with type 2 diabetes: a systematic review and meta-analysis
de Moura SL, Gomes BGR, Guilarducci MJ, Coelho OGL, Guimarães NS and Gomes JMG
The global prevalence of type 2 diabetes mellitus (DM2) has been rising significantly over the years. Recent studies have shown beneficial effects of cinnamon on metabolic biomarkers.
MDDOmics: multi-omics resource of major depressive disorder
Zhao Y, Xiang J, Shi X, Jia P, Zhang Y and Li M
Major depressive disorder (MDD) is a pressing global health issue. Its pathogenesis remains elusive, but numerous studies have revealed its intricate associations with various biological factors. Consequently, there is an urgent need for a comprehensive multi-omics resource to help researchers in conducting multi-omics data analysis for MDD. To address this issue, we constructed the MDDOmics database (Major Depressive Disorder Omics, (https://www.csuligroup.com/MDDOmics/), which integrates an extensive collection of published multi-omics data related to MDD. The database contains 41 222 entries of MDD research results and several original datasets, including Single Nucleotide Polymorphisms, genes, non-coding RNAs, DNA methylations, metabolites and proteins, and offers various interfaces for searching and visualization. We also provide extensive downstream analyses of the collected MDD data, including differential analysis, enrichment analysis and disease-gene prediction. Moreover, the database also incorporates multi-omics data for bipolar disorder, schizophrenia and anxiety disorder, due to the challenge in differentiating MDD from similar psychiatric disorders. In conclusion, by leveraging the rich content and online interfaces from MDDOmics, researchers can conduct more comprehensive analyses of MDD and its similar disorders from various perspectives, thereby gaining a deeper understanding of potential MDD biomarkers and intricate disease pathogenesis. Database URL: https://www.csuligroup.com/MDDOmics/.
Validity and reliability of the Turkish version of the Australian National University-Alzheimer's Disease Risk Index (ANU-ADRI)
Mutlay F, Cam Mahser A, Soylemez BA, Ates Bulut E, Petek K, Ontan MS, Kaya D, Guney S and Isik AT
There is still a requirement for concise, practical scales that can be readily incorporated into everyday schedules and predict the likelihood of dementia onset in individuals without dementia. This study aimed to assess the reliability of the ANU-ADRI (Australian National University Alzheimer's Disease Risk Index)-Short Form in Turkish geriatric patients.
Repurposing Hsp90 inhibitors as antimicrobials targeting two-component systems identifies compounds leading to loss of bacterial membrane integrity
Fernandez-Ciruelos B, Albanese M, Adhav A, Solomin V, Ritchie-Martinez A, Taverne F, Velikova N, Jirgensons A, Marina A, Finn PW and Wells JM
The discovery of antimicrobials with novel mechanisms of action is crucial to tackle the foreseen global health crisis due to antimicrobial resistance. Bacterial two-component signaling systems (TCSs) are attractive targets for the discovery of novel antibacterial agents. TCS-encoding genes are found in all bacterial genomes and typically consist of a sensor histidine kinase (HK) and a response regulator. Due to the conserved Bergerat fold in the ATP-binding domain of the TCS HK and the human chaperone Hsp90, there has been much interest in repurposing inhibitors of Hsp90 as antibacterial compounds. In this study, we explore the chemical space of the known Hsp90 inhibitor scaffold 3,4-diphenylpyrazole (DPP), building on previous literature to further understand their potential for HK inhibition. Six DPP analogs inhibited HK autophosphorylation and had good antimicrobial activity against Gram-positive bacteria. However, mechanistic studies showed that their antimicrobial activity was related to damage of bacterial membranes. In addition, DPP analogs were cytotoxic to human embryonic kidney cell lines and induced the cell arrest phenotype shown for other Hsp90 inhibitors. We conclude that these DPP structures can be further optimized as specific disruptors of bacterial membranes providing binding to Hsp90 and cytotoxicity are lowered. Moreover, the X-ray crystal structure of resorcinol, a substructure of the DPP derivatives, bound to the HK CheA represents a promising starting point for the fragment-based design of novel HK inhibitors.
Comparative analysis of injury identification using KABCO and ISS in linked North Carolina trauma registry and crash data
Taylor NL, Fliss MD, Schiro SE and Harmon KJ
The purpose of this study was to examine differences between police-reported injury severity and trauma registry data among persons with linked records in North Carolina and quantify the degree of alignment.
Long-Term Impacts on Clinical Practice Along the HIV Care Continuum: Addressing Workforce Gaps Through a Clinician Scholars Program
Carlberg-Racich S, Rivero R, Wagner CMJ, Schechtman B, Alabduljabbar SA, Sherer R, Hasnain M, Gier E and Linsk NL
The Clinician Scholars Program (CSP) was designed to expand the HIV care workforce by improving the clinical capacity of clinicians in underserved areas. This evaluation assessed program participants' long-term practice changes and system changes. The year-long program combined mentoring, training, and on-site clinical observation. Qualitative interviews ( = 46) were conducted with Scholars at least 2 years following CSP, supplemented by a 2023 survey. Multiple coders analyzed transcripts using open coding. Thematic analysis explored practice changes and efforts to move patients along the HIV care continuum. Findings indicate positive long-term impacts of CSP regarding the HIV care continuum and care system engagement. Over 90% of Scholars remained working in HIV care, with 75% maintaining or increasing patient loads and 72% making changes to their clinical practice. This training model appears to enhance care along the HIV care continuum and may be adaptable to other contexts that address complex chronic conditions.
Scaling Up HIV Self-Testing and Linkage to Care Among Women Who Exchange Sex and/or Use Drugs in Kazakhstan
West BS, Darisheva M, McCrimmon T, Zholnerova N, Grigorchuk E, Starbird L, Terlikbayeva A, Primbetova S, Baiserkin B, Mussina Z, Kasymbekova S, Cordingley O and Frye VA
HIV testing is the point of entry for linkage to treatment and prevention and is critically important to ending the HIV epidemic. HIV self-testing (HST) is an acceptable, user-controlled tool that can address testing barriers, which is especially important for populations who need to test frequently, like women who exchange or trade sex for money or other needed resources (WES) and women who use drugs. HST is feasible and acceptable among WES, but research among WES who also use drugs is limited, particularly in places like Kazakhstan, where HIV rates remain high and where scale-up of HST and pre-exposure prophylaxis (PrEP) is in process. To develop effective programming, there is a need to develop tailored services for WES and/or use drugs that address key barriers. We discuss opportunities to increase HST and linkage to services among WES and/or use drugs in Kazakhstan, with a focus on stigma reduction.
Health Care Utilization and Costs Associated With Empagliflozin in Older Adults With Type 2 Diabetes
Htoo PT, NajafZadeh M, Tesfaye H, Schneeweiss S, Wexler DJ, Glynn RJ, Schmedt N, Déruaz-Luyet A, Koeneman L, Paik JM and Patorno E
We compared health care resource utilization (HCRU) and costs for inpatient and outpatient services and dispensed medications in older adults with type 2 diabetes initiating empagliflozin versus dipeptidyl peptidase 4 inhibitors (DPP-4is).
The Association Between Depressive Symptoms, Access to Diabetes Care, and Glycemic Control in Five Middle-Income Countries
Merkel L, Teufel F, Malta DC, Theilmann M, Marcus ME, Flood D, Geldsetzer P, Manne-Goehler J, Petrak F, Vollmer S and Davies J
The relationship between depression, diabetes, and access to diabetes care is established in high-income countries (HICs) but not in middle-income countries (MICs), where contexts and health systems differ and may impact this relationship. In this study, we investigate access to diabetes care for individuals with and without depressive symptoms in MICs.
Co-creating a global shared research agenda on violence against women in low- and middle-income countries
Corboz J, Dartnall E, Brown C, Fulu E, Gordon S and Tomlinson M
Despite a large growth in evidence on violence against women (VAW) over the last 25 years, VAW persists, as do gaps in the field's knowledge of how to prevent and respond to it. To ensure that research on VAW in low- and middle-income countries (LIMCs) is addressing the most significant gaps in knowledge, and to prioritise evidence needs to reduce VAW and better support victims/survivors, the Sexual Violence Research Initiative (SVRI) and Equality Institute (EQI) led a process of developing a global shared research agenda (GSRA) on VAW in LMICs.
Clinical Simulation in the Regulation of Software as a Medical Device: An eDelphi Study
O'Driscoll F, O'Brien N, Guo C, Prime M, Darzi A and Ghafur S
Accelerated digitalization in the health sector requires the development of appropriate evaluation methods to ensure that digital health technologies (DHTs) are safe and effective. Software as a medical device (SaMD) is a commonly used DHT by clinicians to provide care to patients. Traditional research methods for evaluating health care products, such as randomized clinical trials, may not be suitable for DHTs, such as SaMD. However, evidence to show their safety and efficacy is needed by regulators before they can be used in practice. Clinical simulation can be used by researchers to test SaMD in an agile and low-cost way; yet, there is limited research on criteria to assess the robustness of simulations and, subsequently, their relevance for a regulatory decision.
Challenges and Opportunities in Big Data Science to Address Health Inequities and Focus the HIV Response
Rucinski K, Knight J, Willis K, Wang L, Rao A, Roach MA, Phaswana-Mafuya R, Bao L, Thiam S, Arimi P, Mishra S and Baral S
Big Data Science can be used to pragmatically guide the allocation of resources within the context of national HIV programs and inform priorities for intervention. In this review, we discuss the importance of grounding Big Data Science in the principles of equity and social justice to optimize the efficiency and effectiveness of the global HIV response.
Malaria in under-five children: prevalence and multi-factor analysis of high-risk African countries
Mbishi JV, Chombo S, Luoga P, Omary HJ, Paulo HA, Andrew J and Addo IY
Malaria remains a significant public health challenge in Sub-Saharan Africa (SSA), particularly affecting under-five (UN5) children. Despite global efforts to control the disease, its prevalence in high-risk African countries continues to be alarming, with records of substantial morbidity and mortality rates. Understanding the association of multiple childhood, maternal, and household factors with malaria prevalence, especially among vulnerable young populations, is crucial for effective intervention strategies.
User Preferences and Needs for Health Data Collection Using Research Electronic Data Capture: Survey Study
Soni H, Ivanova J, Wilczewski H, Ong T, Ross JN, Bailey A, Cummins M, Barrera J, Bunnell B and Welch B
Self-administered web-based questionnaires are widely used to collect health data from patients and clinical research participants. REDCap (Research Electronic Data Capture; Vanderbilt University) is a global, secure web application for building and managing electronic data capture. Unfortunately, stakeholder needs and preferences of electronic data collection via REDCap have rarely been studied.
Building the social prescribing student movement in Canada
Muhl C, Bhaskar LT, Ruhigisha M and McGarity-Shipley E
Social prescribing is defined as "a means for trusted individuals in clinical and community settings to identify that a person has nonmedical, health-related social needs and to subsequently connect them to nonclinical supports and services within the community by co-producing a social prescription-a nonmedical prescription, to improve health and well-being and to strengthen community connections." Globally, there is growing interest in social prescribing as a holistic approach to health and well-being, with almost 30 countries involved in the social prescribing movement. In Canada, great strides are being made in social prescribing research, policy and practice, with all of this work being supported by the Canadian Institute for Social Prescribing.
Temporal trends and projections in the global burden of neck pain: findings from the Global Burden of Disease Study 2019
Cheng S, Cao J, Hou L, Li S, Sun W, Shan S, Zhao J, Yao L, Li X, He B and Song P
Data were obtained from the Global Burden of Disease study 2019. Joinpoint regression model was used to analyze the temporal trends from 1990 to 2019 of neck pain burden, focusing on age-standardized incidence rates, age-standardized prevalence rates, and age-standardized years lived with disability (YLDs) rates at the global, regional, and national levels. The age-period-cohort analysis was used to estimate the effects of age (5-99 years), period (1990-2019), and cohort (1893-2012) at the global, regional, and national levels. Future projections for the global burden of neck pain from 2020 to 2044 were estimated using the nordpred age-period-cohort model. From 1990 to 2019, the global incidence, prevalence cases, and YLDs counts of neck pain have increased by 71.89%, 98.21%, and 78.17%, respectively. The joinpoint analysis indicated significant shifts in the global trends of age-standardized neck pain burden, which varied across regions and nations. The age-period-cohort model indicated that the neck pain burden was predominantly concentrated in middle-aged and older age, with period and cohort effects showing minimal variation from 1990 to 2019. Compared with 2019, the incident cases, prevalent cases, and YLDs counts of neck pain were projected to increase by 134%, 142%, and 140% by 2044. The global burden of neck pain has persisted at a relatively elevated level from 1990 to 2019, with projections indicating a continuing upward trend. Future research is urgently needed to better understand the predictors and clinical course of neck pain and to enhance prevention and management strategies.
Strategies, processes, outcomes, and costs of implementing experience sampling-based monitoring in routine mental health care in four European countries: study protocol for the IMMERSE effectiveness-implementation study
Reininghaus U, Schwannauer M, Barne I, Beames JR, Bonnier RA, Brenner M, Breznoščáková D, Dančík D, De Allegri M, Di Folco S, Durstewitz D, Gugel J, Hajdúk M, Heretik A, Izáková Ľ, Katreniakova Z, Kiekens G, Koppe G, Kurilla A, Marelli L, Nagyova I, Nguyen H, Pečeňák J, Schulte-Strathaus JCC, Sotomayor-Enriquez K, Uyttebroek L, Weermeijer J, Wolters M, Wensing M, Boehnke JR, Myin-Germeys I and Schick A
Recent years have seen a growing interest in the use of digital tools for delivering person-centred mental health care. Experience Sampling Methodology (ESM), a structured diary technique for capturing moment-to-moment variation in experience and behaviour in service users' daily life, reflects a particularly promising avenue for implementing a person-centred approach. While there is evidence on the effectiveness of ESM-based monitoring, uptake in routine mental health care remains limited. The overarching aim of this hybrid effectiveness-implementation study is to investigate, in detail, reach, effectiveness, adoption, implementation, and maintenance as well as contextual factors, processes, and costs of implementing ESM-based monitoring, reporting, and feedback into routine mental health care in four European countries (i.e., Belgium, Germany, Scotland, Slovakia).
Circadian Control of the Response of Macrophages to Plasmodium Spp.-Infected Red Blood Cells
Carvalho Cabral P, Richard VR, Borchers CH, Olivier M and Cermakian N
Malaria is a serious vector-borne disease characterized by periodic episodes of high fever and strong immune responses that are coordinated with the daily synchronized parasite replication cycle inside RBCs. As immune cells harbor an autonomous circadian clock that controls various aspects of the immune response, we sought to determine whether the intensity of the immune response to Plasmodium spp., the parasite causing malaria, depends on time of infection. To do this, we developed a culture model in which mouse bone marrow-derived macrophages are stimulated with RBCs infected with Plasmodium berghei ANKA (iRBCs). Lysed iRBCs, but not intact iRBCs or uninfected RBCs, triggered an inflammatory immune response in bone marrow-derived macrophages. By stimulating at four different circadian time points (16, 22, 28, or 34 h postsynchronization of the cells' clock), 24-h rhythms in reactive oxygen species and cytokines/chemokines were found. Furthermore, the analysis of the macrophage proteome and phosphoproteome revealed global changes in response to iRBCs that varied according to circadian time. This included many proteins and signaling pathways known to be involved in the response to Plasmodium infection. In summary, our findings show that the circadian clock within macrophages determines the magnitude of the inflammatory response upon stimulation with ruptured iRBCs, along with changes of the cell proteome and phosphoproteome.
Real-World Treatment Patterns and Outcomes Across Three Lines of Therapy in Patients with ALK+ NSCLC
Arnaoutakis K, Wan Y, Elliott J, Young M, Yin Y, Leventakos K, Lin HM and Dimou A
Anaplastic lymphoma kinase (ALK) tyrosine kinase inhibitors (TKIs) are standard first- and second-line treatment for advanced ALK+ non-small cell lung cancer (NSCLC). We evaluated outcomes in patients with ALK+ NSCLC receiving third-line ALK TKI versus non-ALK-directed therapy.
Amazonian Fruits for Treatment of Non-Communicable Diseases
Lima LS, Ribeiro M, Cardozo LFMF, Moreira NX, Teodoro AJ, Stenvinkel P and Mafra D
The Amazon region has a high biodiversity of flora, with an elevated variety of fruits, such as Camu-Camu (Myrciaria dúbia), Açaí (Euterpe oleracea Mart.), Tucumã (Astrocaryum aculeatum and Astrocaryum vulgare), Fruta-do-conde (Annona squamosa L.), Cupuaçu (Theobroma grandiflorum), Graviola (Annona muricata L.), Guarana (Paullinia cupana Kunth var. sorbilis), and Pitanga (Eugenia uniflora), among many others, that are rich in phytochemicals, minerals and vitamins with prominent antioxidant and anti-inflammatory potential.
Lactation Initiation During COVID-19 at a Single Military Hospital
Hutchins-Wiese HL, Powell S, Ford O and Spitzer T
Human milk is associated with positive short- and long-term health outcomes. Women's choice to breastfeed is influenced by personal, social, health, and economic factors. The COVID-19 pandemic impacted health care delivery, non-emergent health care services, and family lifestyles, primarily in the early months of 2020. The aim of this study was to determine if breastfeeding initiation rates differed during a global pandemic among women in the military health care system.
Body mass index mediates the association between four dietary indices and phenotypic age acceleration in adults: a cross-sectional study
Li J, Wu Z, Xin S, Xu Y, Wang F, Liu Y, Wang S, Dong Y, Guo Y, Han Y, Zhao J, Gao Y, Sun M and Li B
: Diet and body mass index (BMI) are widely recognized as being closely associated with aging. However, it remains unclear which dietary indices are associated with aging, and the extent to which BMI mediates the relationship between diet and aging. Therefore, this study investigates the mediating role of BMI in the association between various dietary indices and phenotypic age acceleration (PhenoAgeAccel). : Data were sourced from the National Health and Nutrition Examination Survey (NHANES), using two 24 hour recall interviews to compute four dietary indices: the Dietary Inflammatory Index (DII), Healthy Eating Index-2020 (HEI-2020), Alternative Healthy Eating Index-2010 (AHEI-2010), and Composite Dietary Antioxidant Index (CDAI). Linear regression analyses and mediation analyses assessed the associations between dietary indices and PhenoAgeAccel and the mediating effects of BMI. -score transformations (zDII, zHEI-2020, zAHEI-2010, and zCDAI) were used to ensure comparability between different dietary indices. : After adjusting for covariates, the zHEI-2020, zAHEI-2010, and zCDAI were negatively associated with PhenoAgeAccel ( < 0.05), with values being -0.36, -0.40, and -0.41, respectively. The zDII was positively associated with PhenoAgeAccel ( < 0.001) with a value of 0.70. Mediation analyses suggested that BMI significantly mediated the relationships between these dietary indices and PhenoAgeAccel. The mediation proportions were 23.7% for zDII, 43.3% for zHEI-2020, 24.5% for zAHEI-2010, and 23.6% for zCDAI. : This study indicates that all dietary indices and BMI were significantly associated with PhenoAgeAccel. In addition, BMI exhibited the highest mediation proportion in the relationship between HEI-2020 and PhenoAgeAccel.
Editor-in-Chief changes at Health Policy and Planning
Mounier-Jack S, Wiseman V and Gilson L
Injury-induced FoxM1 expression in mouse kidney drives epithelial proliferation by a Cyclin F dependent mechanism
Noonan ML, Muto Y, Yoshimura Y, Leckie-Harre A, Wu H, Kalinichenko VV, Humphreys BD and Chang-Panesso M
Acute kidney injury strongly upregulates the transcription factor Foxm1 in proximal tubule in vivo and Foxm1 drives epithelial proliferation in vitro. Here we report that deletion of Foxm1 either with a nephron specific Cre driver or by inducible global deletion reduces proximal tubule proliferation after ischemic injury in vivo. Foxm1 deletion led to increased AKI-to-CKD transition with enhanced fibrosis and ongoing tubule injury 6 weeks after injury. We report extracellular signal-regulated kinase (ERK) mediates FOXM1 induction downstream of the epidermal growth factor receptor (EGFR) in primary proximal tubule cells. We defined FOXM1 genomic binding sites by Cleavage Under Targets & Release Using Nuclease (CUT&RUN) and compared the genes located near FOXM1 binding sites with genes downregulated in primary proximal tubule cells after FOXM1 knockdown. The aligned datasets revealed the cell cycle regulator cyclin F (CCNF) as a putative FOXM1 target. We identify two cis regulatory elements that bind FOXM1 and regulate CCNF expression, demonstrate that Ccnf is strongly induced after kidney injury and that Foxm1 deletion abrogates Ccnf expression in vivo and in vitro. Knockdown of CCNF also reduced proximal tubule proliferation in vitro. These studies identify an ERK-FOXM1-CCNF signaling pathway that regulates injury-induced proximal tubule cell proliferation.
Clinical sub-phenotypes of Staphylococcus aureus bacteraemia
Swets MC, Bakk Z, Westgeest AC, Berry K, Cooper G, Sim W, Lee RS, Gan TY, Donlon W, Besu A, Heppenstall E, Tysall L, Dewar S, de Boer M, Fowler VG, Dockrell DH, Thwaites GE, Pujol M, Pallarès N, Tebé C, Carratalà J, Szubert A, Groeneveld GH and Russell CD
Staphylococcus aureus bacteraemia (SAB) is a clinically heterogeneous disease. The ability to identify sub-groups of patients with shared traits (sub-phenotypes) is an unmet need that could allow patient stratification for clinical management and research. We aimed to test the hypothesis that clinically-relevant sub-phenotypes can be reproducibly identified amongst patients with SAB.
The quality of guidelines on the pancreatic perioperative enhanced recovery after surgery: a systematic quality appraisal using AGREE II instrument
Zhang Y, Li ZH, Li SW and Liu ZH
To evaluate the quality of guidelines on the pancreatic perioperative enhanced recovery after surgery both domestically and internationally, providing reference and reference for clinical practice.
Breaking Barriers: Nucleic Acid Aptamers in Gastrointestinal (GI) Cancers Therapy
Uinarni H, Oghenemaro EF, Menon SV, Hjazi A, Ibrahim FM, Kaur M, Zafarjonovna AZ, Deorari M, Jabir MS and Zwamel AH
Conventional cancer therapies can have significant adverse effects as they are not targeted to cancer cells and may damage healthy cells. Single-stranded oligonucleotides assembled in a particular architecture, known as aptamers, enable them to attach selectively to target areas. Usually, they are created by Systematic Evolution of Ligand by Exponential enrichment (SELEX), and they go through a rigorous pharmacological revision process to change their therapeutic half-life, affinity, and specificity. They could thus offer a viable substitute for antibodies in the targeted cancer treatment market. Although aptamers can be a better choice in some situations, antibodies are still appropriate for many other uses. The technique of delivering aptamers is simple and reasonable, and the time needed to manufacture them is relatively brief. Aptamers do not require animals or an immune response to be produced, in contrast to antibodies. When used as a medication, aptamers can directly suppress tumor cells. As an alternative, they can be included in systems for targeted drug delivery that administer medications specifically to tumor cells while reducing toxicity to healthy cells. The most recent and cutting-edge methods for treating gastrointestinal (GI) tract cancer with aptamers will be covered in this review, with a focus on targeted therapy as a means of conquering resistance to traditional medicines.
Disparities in Osteoporosis Prevention and Care: Understanding Gender, Racial, and Ethnic Dynamics
Onizuka N and Onizuka T
Osteoporosis, the most prevalent metabolic bone disease, significantly impacts global public health by increasing fracture risks, particularly among post-menopausal women and the elderly. Osteoporosis is characterized by decreased bone mineral density (BMD) and deterioration of bone tissue, which leads to enhanced fragility. The disease is predominantly diagnosed using dual X-ray absorptiometry (DXA) and is significantly influenced by demographic factors such as age and hormonal changes. This chapter delves into the condition's complex nature, emphasizing the pervasive gender and racial disparities in its screening, diagnosis, and treatment.
The Role of Extracellular Vesicles in Pandemic Viral Infections
Shim W, Lee A and Lee JH
Extracellular vesicles (EVs), of diverse origin and content, are membranous structures secreted by a broad range of cell types. Recent advances in molecular biology have highlighted the pivotal role of EVs in mediating intercellular communication, facilitated by their ability to transport a diverse range of biomolecules, including proteins, lipids, DNA, RNA and metabolites. A striking feature of EVs is their ability to exert dual effects during viral infections, involving both proviral and antiviral effects. This review explores the dual roles of EVs, particularly in the context of pandemic viruses such as HIV-1 and SARS-CoV-2. On the one hand, EVs can enhance viral replication and exacerbate pathogenesis by transferring viral components to susceptible cells. On the other hand, they have intrinsic antiviral properties, including activation of immune responses and direct inhibition of viral infection. By exploring these contrasting functions, our review emphasizes the complexity of EV-mediated interactions in viral pathogenesis and highlights their potential as targets for therapeutic intervention. The insights obtained from investigating EVs in the context of HIV-1 and SARS-CoV-2 provide a deeper understanding of viral mechanisms and pathologies, and offer a new perspective on managing and mitigating the impact of these global health challenges.
Antimicrobial resistance patterns among critical priority pathogens in an intensive care unit at a tertiary hospital in Egypt: a descriptive analysis comparing pre- and COVID-19 eras
Zafer MM, Bassiouny DM, Ghosh S, Bornman C and Hussein AFA
The intensified global challenge of antimicrobial resistance, set against the backdrop of the COVID-19 pandemic, is a cause for major concern. Within healthcare settings, intensive care units are recognized as focal points for Gram-negative infections. The study pursued to assess the prevalence and antimicrobial resistance patterns of critical priority pathogens (, , Enterobacteriaceae, comprising and ) during both pre- and COVID-19 periods. The decision to explore this topic stemmed from the urgent need to understand how the exceptional healthcare crisis of COVID-19 affected AMR patterns. This was an observational retrospective analysis of 1056 clinical specimens obtained from 950 patients who were admitted to the Medical Intensive Care Unit at Kasr Al-Aini Hospital, Cairo University, Egypt. In the period before COVID-19, 342 pathogenic isolates (135 . , 83 . , 76 . and 48 ) were obtained from samples collected from 450 patients. Conversely, during the COVID-19 period, 714 isolates (237 . , 205 . , 199 . and 73 ) were collected from the same number of patients. In the course of the pandemic, there is a slight increase in and infections, whereas and exhibit a distinct trend with a noticeable reduction in infection rates during COVID-19. During the COVID-19 period, a noticeable rise in resistance rates was observed for all antibiotics utilized. The results from Fisher's exact test indicated a substantial increase in resistance towards certain antibiotics. Specifically, a significant rise in resistance was observed for to ciprofloxacin ( = 0.00), gentamicin and ( = 0.02), levofloxacin and ( = 0.01), piperacillin-tazobactam and ( = 0.04), and piperacillin-tazobactam and ( = 0.01). Our results display how the pandemic impacted bacterial infections and antibiotic resistance, indicating a general increase in resistance rates. These findings are crucial for guiding healthcare practices, emphasizing the need for continued surveillance and potentially checking antibiotic usage schemes.
Assignment of the Lassa virus transmembrane domain in the prefusion and postfusion states in detergent micelles
Keating PM and Lee J
Lassa virus (LASV) is the most prevalent member of the arenavirus family and the causative agent of Lassa fever, a viral hemorrhagic fever. Although there are annual outbreaks in West Africa, and recently isolated cases worldwide, there are no current therapeutics or vaccines. As such, LASV poses a significant global public health threat. One of the key steps in LASV infection is delivering its genetic material by fusing its viral membrane with the host cell membrane. This process is facilitated by significant conformational changes within glycoprotein 2 (GP2), yielding distinct prefusion and postfusion structural states. However, structural information is missing to understand the changes that occur in the transmembrane domain (TM) during the fusion process. Previously, we showed that the TM undergoes pH-dependent structural changes that result in a helical extension. Here, we provide the H, N, and C assignment of the LASV TM backbone in the prefusion and postfusion states. We also provide the H, N, and C assignment of two mutants, G429P and D432P, which prevent this helical extension. These results will help understand the role the TM plays in membrane fusion and can lead to the design of therapeutics against LASV infection.
Lung cancer metabolomics: a pooled analysis in the Cancer Prevention Studies
Tang Z, Liang D, Deubler EL, Sarnat JA, Chow SS, Diver WR and Wang Y
A better understanding of lung cancer etiology and the development of screening biomarkers have important implications for lung cancer prevention.
Emerging mRNA Technology for Liver Disease Therapy
Wang J, Fang Y, Luo Z, Wang J and Zhao Y
Liver diseases have consistently posed substantial challenges to global health. It is crucial to find innovative methods to effectively prevent and treat these diseases. In recent times, there has been an increasing interest in the use of mRNA formulations that accumulate in liver tissue for the treatment of hepatic diseases. In this review, we start by providing a detailed introduction to the mRNA technology. Afterward, we highlight types of liver diseases, discussing their causes, risks, and common therapeutic strategies. Additionally, we summarize the latest advancements in mRNA technology for the treatment of liver diseases. This includes systems based on hepatocyte growth factor, hepatitis B virus antibody, left-right determination factor 1, human hepatocyte nuclear factor α, interleukin-12, methylmalonyl-coenzyme A mutase, etc. Lastly, we provide an outlook on the potential of mRNA technology for the treatment of liver diseases, while also highlighting the various technical challenges that need to be addressed. Despite these difficulties, mRNA-based therapeutic strategies may change traditional treatment methods, bringing hope to patients with liver diseases.
Promising role of marine-derived polymers in dental applications
Meivelu M, Sathishkumar K, Muthu HD and Sudhakaran G
Global impact: WHO and ESICM collaboration in launching the COVID-19 skills preparation course
Appiah JA, Barth A, McGloughlin S, Cecconi M and Diaz JV
Analysis of funding landscape for health policy and systems research in the Eastern Mediterranean Region: A scoping review of the literature over the past decade
Fadlallah R, El-Jardali F, Chidiac N, Daher N and Harb A
Health policy and systems research (HPSR) can strengthen health systems and improve population health outcomes. In the Eastern Mediterranean Region (EMR), there is limited recognition of the importance of HPSR and funding remains the main challenge. This study seeks to: (1) assess the reporting of funding in HPSR papers published between 2010 and 2022 in the EMR, (2) examine the source of funding in the published HPSR papers in the EMR and (3) explore variables influencing funding sources, including any difference in funding sources for coronavirus disease 2019 (COVID-19)-related articles.
The Clinical Utility of a 7-Gene Biosignature on Radiation Therapy Decision Making in Patients with Ductal Carcinoma In Situ Following Breast-Conserving Surgery: An Updated Analysis of the DCISionRT PREDICT Study
Shah C, Whitworth P, Vicini FA, Narod S, Gerber N, Jhawar SR, King TA, Mittendorf EA, Willey SC, Rabinovich R, Gold L, Brown E, Patel A, Vargo J, Barry PN, Rock D, Friedman N, Bedi G, Templeton S, Brown S, Gabordi R, Riley L, Lee L, Baron P, Majithia L, Mirabeau-Beale KL, Reid VJ, Hirsch A, Hwang C, Pellicane J, Maganini R, Khan S, MacDermed DM, Small W, Mittal K, Borgen P, Cox C, Shivers SC and Bremer T
Breast-conserving surgery (BCS) followed by adjuvant radiotherapy (RT) is a standard treatment for ductal carcinoma in situ (DCIS). A low-risk patient subset that does not benefit from RT has not yet been clearly identified. The DCISionRT test provides a clinically validated decision score (DS), which is prognostic of 10-year in-breast recurrence rates (invasive and non-invasive) and is also predictive of RT benefit. This analysis presents final outcomes from the PREDICT prospective registry trial aiming to determine how often the DCISionRT test changes radiation treatment recommendations.
First Indonesian report of WGS-based MTBC L3 discovery
Rukminiati Y, Mesak F, Lolong D and Sudarmono P
Recent spoligotyping results in the island nation of Indonesia had revealed the existence of Mycobacterium tuberculosis complex lineage 3 (MTBC L3) or Central Asian (CAS) strains. In this work, whole-genome sequencing (WGS) - based methods were used to search for the presence of MTBC L3.
A global perspective on the status of clinical metabolomics in laboratory medicine - a survey by the IFCC metabolomics working group
Fux E, Lenski M, Bendt AK, Otvos JD, Ivanisevic J, De Bruyne S, Cavalier E and Friedecký D
Metabolomics aims for comprehensive characterization and measurement of small molecule metabolites (<1700 Da) in complex biological matrices. This study sought to assess the current understanding and usage of metabolomics in laboratory medicine globally and evaluate the perception of its promise and future implementation.
The impact of nicotine smoking on spondyloarthritis and rheumatoid arthritis
El Hasbani G, E Nassar J, Elsayed Ali AM, Uthman I and Jawad A
Nicotine has major side effects on human health through numerous mechanisms, one of which is the alteration of the immune system and its genetic components. Such alteration can be a predisposing factor for autoimmune diseases such as spondyloarthritis (SpA) and rheumatoid arthritis (RA). This review aims to shed light on the effects of nicotine smoking on the pathophysiology, clinical presentation, and management of SpA and RA.
Antibiotics for Pediatric Patients With Laryngotracheobronchitis in Korea: A Nationwide Study Based on Administrative Data
Han SB, Bae KS, Choi UY and Kim JH
Antimicrobial resistance (AMR) is an important global public health concern in adults and children. Laryngotracheobronchitis (croup) is a common acute respiratory infection (ARI) among children, most often caused by a virus, and should not be treated with antibiotics. Reducing the usage of unnecessary antibiotics in ARI using an antimicrobial stewardship program (ASP) is an effective measure against AMR in children. This study investigates the antibiotic prescription pattern in pediatric patients with laryngotracheobronchitis in Korea. Our results will be useful to improve the ASP.
Maladaptive exercise in eating disorders: lifetime and current impact on mental health and treatment seeking
Liao Z, Birgegård A, Monell E, Borg S, Bulik CM and Mantilla EF
Many patients with eating disorders report exercise as a central symptom of their illness-as a way to compensate for food intake, prevent weight-gain, and/or reduce negative affect. Previous findings show associations between maladaptive exercise and more severe eating disorder pathology, higher risk for relapse, other co-morbid symptoms, and worse treatment outcome.
Morpholine-modified Ru-based agents with multiple antibacterial mechanisms as metalloantibiotic candidates against infection
Lin S, Song Y, Sun Y, Lin W, Yu G, Liao X and Yang Q
Multidrug-resistant bacteria resulting from the abuse and overuse of antibiotics have become a huge crisis in global public health security. Therefore, it is urgently needed to develop new antibacterial drugs with unique mechanisms of action. As a versatile moiety, morpholine has been widely employed to enhance the potency of numerous bioactive molecules. In this study, a series of ruthenium-based antibacterial agents modified with the morpholine moiety were designed and characterized, aiming to obtain a promising metalloantibiotic with a multitarget mechanism. Antibacterial activity screening demonstrated that the most active complex Ru(ii)-3 exhibited the strongest potency against () with an MIC value of only 0.78 μg mL, which is better than most clinically used antibiotics. Notably, Ru(ii)-3 not only possessed excellent bactericidal efficacy, but could also overcome bacterial resistance. Importantly, Ru(ii)-3 very efficiently removed biofilms produced by bacteria, inhibited the secretion of bacterial exotoxins, and enhanced the activity of many existing antibiotics. The results of mechanism studies confirmed that Ru(ii)-3 could destroy the bacterial membrane and induce ROS production in bacteria. Furthermore, animal infection models confirmed that Ru(ii)-3 showed significant anti-infective activity . Overall, this work demonstrated that a morpholine-modified ruthenium-based agent is a promising antibiotic candidate in tackling the crisis of drug-resistant bacteria.
A stargate mechanism of genome delivery unveiled by cryogenic electron tomography
Bardy P, MacDonald CIW, Kirchberger PC, Jenkins HT, Botka T, Byrom L, Alim NTB, Traore DAK, König HC, Nicholas TR, Chechik M, Hart SJ, Turkenburg JP, Blaza JN, Beatty JT, Fogg PCM and Antson AA
Single-stranded DNA bacteriophages of the family are major components of the global virosphere. Microviruses are highly abundant in aquatic ecosystems and are prominent members of the mammalian gut microbiome, where their diversity has been linked to various chronic health disorders. Despite the clear importance of microviruses, little is known about the molecular mechanism of host infection. Here, we have characterized an exceptionally large microvirus, Ebor, and provide crucial insights into long-standing mechanistic questions. Cryogenic electron microscopy of Ebor revealed a capsid with trimeric protrusions that recognise lipopolysaccharides on the host surface. Cryogenic electron tomography of the host cell colonized with virus particles demonstrated that the virus initially attaches to the cell via five such protrusions, located at the corners of a single pentamer. This interaction triggers a stargate mechanism of capsid opening along the 5-fold symmetry axis, enabling delivery of the virus genome. Despite variations in specific virus-host interactions among different family viruses, structural data indicate that the stargate mechanism of infection is universally employed by all members of the family. Startlingly, our data reveal a mechanistic link for the opening of relatively small capsids made out of a single jelly-roll fold with the structurally unrelated giant viruses.
Phosphorylation of disordered proteins tunes local and global intramolecular interactions
Usher ET, Fossat MJ and Holehouse AS
Protein post-translational modifications, such as phosphorylation, are important regulatory signals for diverse cellular functions. In particular, intrinsically disordered protein regions (IDRs) are subject to phosphorylation as a means to modulate their interactions and functions. Toward understanding the relationship between phosphorylation in IDRs and specific functional outcomes, we must consider how phosphorylation affects the IDR conformational ensemble. Various experimental techniques are suited to interrogate the features of IDR ensembles; molecular simulations can provide complementary insights and even illuminate ensemble features that may be experimentally inaccessible. Therefore, we sought to expand the tools available to study phosphorylated IDRs by all-atom Monte Carlo simulations. To this end, we implemented parameters for phosphoserine (pSer) and phosphothreonine (pThr) into the OPLS version of the continuum solvent model, ABSINTH, and assessed their performance in all-atom simulations compared to published findings. We simulated short (< 20 residues) and long (> 80 residues) phospho-IDRs that, collectively, survey both local and global phosphorylation-induced changes to the ensemble. Our simulations of four well-studied phospho-IDRs show near-quantitative agreement with published findings for these systems via metrics including changes to radius of gyration, transient helicity, and persistence length. We also leveraged the inherent advantage of sequence control in molecular simulations to explore the conformational effects of diverse combinations of phospho-sites in two multi-phosphorylated IDRs. Our results support and expand on prior observations that connect phosphorylation to changes in the IDR conformational ensemble. Herein, we describe phosphorylation as a means to alter sequence chemistry, net charge and charge patterning, and intramolecular interactions, which can collectively modulate the local and global IDR ensemble features.
Epigenetic regulation of major histocompatibility complexes in gastrointestinal malignancies and the potential for clinical interception
Tovar Perez JE, Zhang S, Hodgeman W, Kapoor S, Rajendran P, Kobayashi KS and Dashwood RH
Gastrointestinal malignancies encompass a diverse group of cancers that pose significant challenges to global health. The major histocompatibility complex (MHC) plays a pivotal role in immune surveillance, orchestrating the recognition and elimination of tumor cells by the immune system. However, the intricate regulation of MHC gene expression is susceptible to dynamic epigenetic modification, which can influence functionality and pathological outcomes.
Equivalence between physicians and associate clinicians in the frequency of iatrogenic urogenital fistula following cesarean section in Tanzania and Malawi
Ngongo CJ, Raassen TJIP, van Roosmalen J, Mahendeka M, Lombard L and Bukusi E
Physicians and associate (non-physician) clinicians conduct cesarean sections in Tanzania and Malawi. Urogenital fistulas may occur as complications of cesarean section. Location and circumstances can indicate iatrogenic origin as opposed to ischemic injury following prolonged, obstructed labor.
O1 experiences mild bottlenecks through the gastrointestinal tract in some but not all cholera patients
Lypaczewski P, Chac D, Dunmire CN, Tandoc KM, Chowdhury F, Khan AI, Bhuiyan TR, Harris JB, LaRocque RC, Calderwood SB, Ryan ET, Qadri F, Shapiro BJ and Weil AA
O1 causes the diarrheal disease cholera, and the small intestine is the site of active infection. During cholera, cholera toxin is secreted from and induces a massive fluid influx into the small intestine, which causes vomiting and diarrhea. Typically, genomes are sequenced from bacteria passed in stool, but rarely from vomit, a fluid that may more closely represents the site of active infection. We hypothesized that O1 population bottlenecks along the gastrointestinal tract would result in reduced genetic variation in stool compared to vomit. To test this, we sequenced genomes from 10 cholera patients with paired vomit and stool samples. Genetic diversity was low in both vomit and stool, consistent with a single infecting population rather than coinfection with divergent O1 lineages. The amount of single-nucleotide variation decreased from vomit to stool in four patients, increased in two, and remained unchanged in four. The variation in gene presence/absence decreased between vomit and stool in eight patients and increased in two. Pangenome analysis of assembled short-read sequencing demonstrated that the toxin-coregulated pilus operon more frequently contained deletions in genomes from vomit compared to stool. However, these deletions were not detected by PCR or long-read sequencing, indicating that interpreting gene presence or absence patterns from short-read data alone may be incomplete. Overall, we found that O1 isolated from stool is genetically similar to recovered from the upper intestinal tract.
Forecasting tuberculosis incidence: a review of time series and machine learning models for prediction and eradication strategies
Maipan-Uku JY and Cavus N
Despite efforts by the World Health Organization (WHO), tuberculosis (TB) remains a leading cause of fatalities globally. This study reviews time series and machine learning models for TB incidence prediction, identifies popular algorithms, and highlights the need for further research to improve accuracy and global scope. SCOPUS, PUBMED, IEEE, Web of Science, and PRISMA were used for search and article selection from 2012 to 2023. The results revealed that ARIMA, SARIMA, ETS, GRNN, BPNN, NARNN, NNAR, and RNN are popular time series and ML algorithms adopted for TB incidence rate predictions. The inaccurate TB incidence prediction and limited global scope of prior studies suggest a need for further research. This review serves as a roadmap for the WHO to focus on regions that require more attention for TB prevention and the need for more sophisticated models for TB incidence predictions.
Learning and depicting lobe-based radiomics feature for COPD Severity staging in low-dose CT images
Zhao M, Wu Y, Li Y, Zhang X, Xia S, Xu J, Chen R, Liang Z and Qi S
Chronic obstructive pulmonary disease (COPD) is a prevalent and debilitating respiratory condition that imposes a significant healthcare burden worldwide. Accurate staging of COPD severity is crucial for patient management and treatment planning.
From Operating Room to Courtroom: Analyzing Malpractice Trajectories in Cranial Neurosurgery
Gerstl JVE, Gupta S, Stenberg CE, Chabros J, Nonnenbroich LF, Lindberg R, Altshuler MS, Seaver D, Mooney MA, Frerichs KU, Smith TR and Arnaout O
Nearly all neurosurgeons in the United States will be named defendants in a malpractice claim before retirement. We perform an assessment of national malpractice trends in cranial neurosurgery to inform neurosurgeons on current outcomes, trends over time, benchmarks for malpractice coverage needs, and ways to mitigate lawsuits.
A case for implementing an HSV1/2, VZV, and syphilis lesion panel in Manitoba, Canada
Hedley A, Bullard J, Van Caeseele P, Shaw S, Tsang R, Alexander DC, Dust K and Stein DR
Syphilis, caused by subsp. (TPA), is becoming a significant public health concern, with rising incidence in Manitoba exceeding the national average. The province has also seen a demographic shift leading to women representing 51.9% of cases in 2021, leading to the re-emergence of congenital syphilis. Given the similarities in lesion appearance between TPA and other pathogens such as herpesviruses, accurate diagnosis is crucial for effective management and prevention. In order to address the potential for missed TPA cases, we conducted a quality assurance study from June 2021 to March 2023, screening over 5,000 mucocutaneous lesion swabs for TPA, initially submitted for herpes simplex virus (HSV) and varicella zoster virus (VZV) testing. Positivity rates were 13% for HSV1, 13% for HSV2, 6.7% for VZV, and 6.6% for TPA. Turnaround times (TAT) for TPA testing, as a send-out to the reference laboratory, averaged 17.8 days. Of the TPA-positive specimens, 36% did not have a corresponding TPA PCR test ordered, and 19% did not have accompanying syphilis serology within 30 days of collection. Creation of a multiplex lesion panel identified high sensitivity and specificity for HSV1, HSV2, VZV, and TPA, with robust reproducibility across multiple runs. Incorporation of TPA into a lesion panel improved the TAT to 4 days. Our findings emphasize the need for improved testing strategies to combat the syphilis epidemic and enhance public health outcomes.IMPORTANCESyphilis resurgence has become a significant global public health concern. In particular, the Canadian Prairies have been struggling with high incidence since 2016, exceeding the national Canadian average. We undertook a quality assurance study that highlighted significant gaps in diagnosis of acute syphilis, which led to the development of a highly sensitive and specific multiplex lesion assay for the dual detection of herpes simplex virus type 1 (HSV-1), herpes simplex virus type 2 (HSV-2), varicella zoster virus (VZV), and syphilis.
Changing epidemiology and antimicrobial resistance of bacteria causing bacteremia in Taiwan: 2002-2020
Huang Y-C, Kuo S-C, Fang C-T and Lauderdale T-L
Bacteremia is associated with significant morbidity and mortality. The emergence of bacteria with antimicrobial resistance (AMR) has further exacerbated the poor outcomes associated with bacteremia. The Taiwan Surveillance of Antimicrobial Resistance (TSAR) program was established in 1998 to monitor bacterial epidemiology and antimicrobial resistance trends across all patient types and age groups. Between 2002 and 2020, a total of 14,539 non-duplicate bacteremia isolates were collected biennially from 29 hospitals during the months of July-September as part of the TSAR program. The three most common bacteremia agents were (31%), (13.6%), and (12.7%) overall. However, there was a steady increase in the proportions of and isolated from bacteremia cases (both < 0.001), while the proportions of spp. decreased. Regarding antimicrobial resistance, there was a notable increase in rates of third-generation cephalosporin and fluoroquinolone non-susceptibility among and , while the rates of carbapenem non-susceptibility were elevated but remained milder in these two species, especially in . Of concern is the alarming increase in vancomycin resistance among , rising from 10.0% in 2004 to 47.7% in 2020. In contrast, the prevalence of methicillin-resistant has remained stable at 51.2% overall. In conclusion, , with increasing third-generation cephalosporin and fluoroquinolone resistance, is the predominant cause of bacteremia in Taiwan during the 18-year surveillance. The escalating proportion of in bacteremia, coupled with a concurrent upsurge in vancomycin resistance, presents a therapeutic challenge in the recent decade.
Global prevalence of obesity and overweight among medical students: a systematic review and meta-analysis
Shafiee A, Nakhaee Z, Bahri RA, Amini MJ, Salehi A, Jafarabady K, Seighali N, Rashidian P, Fathi H, Esmaeilpur Abianeh F, Omran SP, Bakhtiyari M and Alirezaei A
Obesity is a global health concern, and understanding its prevalence among medical students is crucial for shaping targeted interventions. This systematic review and meta-analysis aim to comprehensively assess the prevalence of obesity and overweight among medical students.
Follow the money: a global analysis of funding dynamics for global health security
Robertson H, Graeden E, Kerr J, Van Maele M and Katz R
Global financing for health security was dramatically impacted by COVID-19. Here, we provide an empirical analysis of how that funding changed. Using data from Global Health Security (GHS) Tracking (tracking.ghscosting.org), we analyzed disbursements of direct financial assistance for GHS from 2016 to 2022 to compare pre-pandemic funding (2016-2019) to post-pandemic funding (2020-2022) for preparedness and response during each of the seven World Health Organization-declared public health emergencies of international concern (PHEICs) from 2009 to 2022. Over $165B was disbursed for capacity-building and preparedness activities between January 2016 and December 2022, and over $76B was provided for PHEIC response. Preparedness funding remained evenly distributed since 2016 across regions, with the African region receiving about 70% of total preparedness funding. Indeed, how capacity-building and preparedness funding is distributed has changed remarkably little since 2016, despite unprecedented changes to the funding environment-including markedly increased spending-in response to COVID-19. This suggests we now have a unique opportunity to restructure how funds are tracked for accountability and assessing return on investment moving forward.
Excess Risk of Injury in Individuals With Type 1 or Type 2 Diabetes Compared With the General Population
Feleke BE, Salim A, Morton JI, Gabbe BJ, Magliano DJ and Shaw JE
To estimate the relative risk (RR) and excess hospitalization rate for injury in individuals with diabetes compared with the general population.
circSORBS1 inhibits lung cancer progression by sponging miR-6779-5p and directly binding RUFY3 mRNA
Xu H, Zheng Y, Wu J, Zhang R, Zhao Q, Chen S, Peng W, Cai D, Gao Y, Chen X, Li D, Yuan S, Li G and Nan A
Lung cancer is the primary cause of cancer-related death worldwide, and its global incidence and mortality rates remain high. The differential expression of circular RNAs (circRNAs) can affect the development of cancer, but the mechanisms by which circRNAs regulate lung cancer progression remain unclear. In this study, we identified circSORBS1, a circRNA that has not been previously described in lung cancer and is significantly underexpressed in lung cancer tissues, blood and cell lines, and the low expression of circSORBS1 correlated with tumour grade and prognosis. In vitro and in vivo functional experiments revealed that circSORBS1 overexpression inhibited cell proliferation and migration while enhancing apoptosis. Mechanistically, circSORBS1 acts as a sponge for miR-6779-5p, indirectly inhibiting RUFY3 mRNA degradation. Simultaneously, it binds to RUFY3 mRNA to enhance its stability. This dual regulatory mechanism leads to an increase in RUFY3 protein levels, which ultimately activates the YWHAE/BAD/BCL2 apoptotic signalling pathway and suppresses lung cancer progression. Our findings not only increase the knowledge about the regulatory pattern of circRNA expression but also provide new insights into the mechanisms by which circRNAs regulate lung cancer development.
The 2023 Gerard W. Ostheimer Lecture. A Contemporary Narrative Review of Maternal Mortality and Morbidity: Opportunities to Improve Peripartum Outcomes
Sultan P
The Gerard W. Ostheimer lecture is given annually to members of the Society for Obstetric Anesthesia and Perinatology. This lecture summarizes new and emerging literature that informs the clinical practice of obstetric anesthesiology. This is a narrative review of 2022 literature pertinent to maternal morbidity and mortality in all income settings globally. Themes associated with worse maternal mortality rate (MMR), challenges health care workers face, public health priority areas, and initiatives to help countries achieve the United Nations Sustainable Development Goal targets for MMR are discussed. MMRs are higher in low- and middle-income countries (LMICs) compared to high-income countries (HICs). Cesarean delivery rates are rising most rapidly in LMICs, warranting urgent maternal health care workforce planning efforts in these settings. Globally racial, ethnic, and geographical disparities in maternal mortality continue to be evident in global health care settings. In the United States, the MMR is rising. The evolving changes in abortion legislation in the United States may further negatively impact maternal morbidity and mortality. The need to implement American Society of Anesthesiologists-recommended obstetric anesthesia quality metrics to facilitate benchmarking and to improve patient experience and outcomes is discussed as well as the need for professional society guidance on minimum staffing levels in American labor and delivery units.
Global burden, risk factors, and temporal trends of ureteral cancer: a comprehensive analysis of cancer registries
Huang J, Pang WS, Fung YC, Mak FY, Chan SC, Liu X, Zhang L, Lucero-Prisno DE, Xu W, Zheng ZJ, Moschini M, Pradere B, Soria F, Enikeev D, Roupret M, Shariat S, Ng AC, Teoh JY and Wong MCS
Ureteral cancer is a rare cancer. This study aimed to provide an up-to-date and comprehensive analysis on the global trends of ureteral cancer incidence and its association with lifestyle and metabolic risk factors.
Hybrid immunity from SARS-CoV-2 infection and vaccination in Canadian adults: cohort study
Brown PE, Fu SH, Newcombe L, Tang X, Nagelkerke N, Birnboim HC, Bansal A, Colwill K, Mailhot G, Delgado-Brand M, Tursun T, Qi F, Gingras AC, Slutsky AS, Pasic MD, Companion J, Bogoch II, Morawski E, Lam T, Reid A, Jha P and
Few national-level studies have evaluated the impact of 'hybrid' immunity (vaccination coupled with recovery from infection) from the Omicron variants of SARS-CoV-2. From May 2020 to December 2022, we conducted serial assessments (each of ~4000-9000 adults) examining SARS-CoV-2 antibodies within a mostly representative Canadian cohort drawn from a national online polling platform. Adults, most of whom were vaccinated, reported viral test-confirmed infections and mailed self-collected dried blood spots to a central lab. Samples underwent highly sensitive and specific antibody assays to spike and nucleocapsid protein antigens, the latter triggered only by infection. We estimated cumulative SARS-CoV-2 incidence prior to the Omicron period and during the BA.1/1.1 and BA.2/5 waves. We assessed changes in antibody levels and in age-specific active immunity levels. Spike levels were higher in infected than in uninfected adults, regardless of vaccination doses. Among adults vaccinated at least thrice and infected more than six months earlier, spike levels fell notably and continuously for the nine months post-vaccination. By contrast, among adults infected within six months, spike levels declined gradually. Declines were similar by sex, age group, and ethnicity. Recent vaccination attenuated declines in spike levels from older infections. In a convenience sample, spike antibody and cellular responses were correlated. Near the end of 2022, about 35% of adults above age 60 had their last vaccine dose more than six months ago, and about 25% remained uninfected. The cumulative incidence of SARS-CoV-2 infection rose from 13% (95% CI 11-14%) before omicron to 78% (76-80%) by December 2022, equating to 25 million infected adults cumulatively. However, the COVID-19 weekly death rate during the BA.2/5 waves was less than half of that during the BA.1/1.1 wave, implying a protective role for hybrid immunity. Strategies to maintain population-level hybrid immunity require up-to-date vaccination coverage, including among those recovering from infection. Population-based, self-collected dried blood spots are a practicable biological surveillance platform. Funding was provided by the COVID-19 Immunity Task Force, Canadian Institutes of Health Research, Pfizer Global Medical Grants, and St. Michael's Hospital Foundation. PJ and ACG are funded by the Canada Research Chairs Program.
Sickle cell trait, APOL1 risk allele status and chronic kidney disease among ART-experienced adults living with HIV in northern Nigeria
Abdulhamid A, Shepherd BE, Wudil UJ, Van Wyk C, Dankishiya FS, Hussaini N, Wester CW and Aliyu MH
We sought to determine the prevalence of sickle cell trait (SCT) and apolipoprotein-1 ( risk variants in people living with HIV (PLWH) in Nigeria, and to establish if SCT and high-risk status correlate with estimated glomerular filtration rate (eGFR) and/or prevalent chronic kidney disease (CKD).
Whom Does Remote Work Make Happy? The Digital Divide in Remote Workers' Well-Being
Ihm J, Kim Y and Lee CJ
The global shift to remote work during the COVID-19 pandemic has intensified scholarly attention to remote workers' well-being. Although existing studies explore the varied impacts of remote work, there is a gap in understanding remote workers' well-being through the lenses of social disparity and the digital divide. Extending digital divide scholarship to the remote work context, this study disentangles why some remote workers experience better well-being than others. We conducted a two-wave longitudinal panel study in South Korea during the COVID-19 pandemic (Wave 1: February 2021, Wave 2: October 2021). Among the 501 participants who participated in both waves, we found that individuals with lower education levels were less likely to have remote work opportunities. We focused our further analyses on a subset of 144 employees who had remote work opportunities within organizations with typical hierarchical structures. We found that socioeconomic status (SES) did not directly influence remote workers' well-being but indirectly influenced it by contributing to the diversity in using information and communication technologies (ICTs). Workers with higher SES or more diversity in using ICTs demonstrated lower vulnerability and more effectiveness in maintaining their well-being in virtual organizational communication situations. This study highlights social disparities in remote workers' well-being, which arise from the complex interplay of SES either indirectly influencing the diversity in ICT usage or interacting with virtual organizational communication satisfaction and duration. This study advances remote work scholarship by restructuring theoretical discussions on social stratification and the digital divide reproduced within the evolving work environment.
A nucleosome switch primes Hepatitis B Virus infection
Prescott NA, Mansisidor A, Bram Y, Biaco T, Rendleman J, Faulkner SC, Lemmon AA, Lim C, Hamard PJ, Koche RP, Risca VI, Schwartz RE and David Y
Chronic hepatitis B virus (HBV) infection is an incurable global health threat responsible for causing liver disease and hepatocellular carcinoma. During the genesis of infection, HBV establishes an independent minichromosome consisting of the viral covalently closed circular DNA (cccDNA) genome and host histones. The viral X gene must be expressed immediately upon infection to induce degradation of the host silencing factor, Smc5/6. However, the relationship between cccDNA chromatinization and X gene transcription remains poorly understood. Establishing a reconstituted viral minichromosome platform, we found that nucleosome occupancy in cccDNA drives X transcription. We corroborated these findings in cells and further showed that the chromatin destabilizing molecule CBL137 inhibits X transcription and HBV infection in hepatocytes. Our results shed light on a long-standing paradox and represent a potential new therapeutic avenue for the treatment of chronic HBV infection.
Enhancing Aviation Safety through AI-Driven Mental Health Management for Pilots and Air Traffic Controllers
Ćosić K, Popović S and Wiederhold BK
This article provides an overview of the mental health challenges faced by pilots and air traffic controllers (ATCs), whose stressful professional lives may negatively impact global flight safety and security. The adverse effects of mental health disorders on their flight performance pose a particular safety risk, especially in sudden unexpected startle situations. Therefore, the early detection, prediction and prevention of mental health deterioration in pilots and ATCs, particularly among those at high risk, are crucial to minimize potential air crash incidents caused by human factors. Recent research in artificial intelligence (AI) demonstrates the potential of machine and deep learning, edge and cloud computing, virtual reality and wearable multimodal physiological sensors for monitoring and predicting mental health disorders. Longitudinal monitoring and analysis of pilots' and ATCs physiological, cognitive and behavioral states could help predict individuals at risk of undisclosed or emerging mental health disorders. Utilizing AI tools and methodologies to identify and select these individuals for preventive mental health training and interventions could be a promising and effective approach to preventing potential air crash accidents attributed to human factors and related mental health problems. Based on these insights, the article advocates for the design of a multidisciplinary mental healthcare ecosystem in modern aviation using AI tools and technologies, to foster more efficient and effective mental health management, thereby enhancing flight safety and security standards. This proposed ecosystem requires the collaboration of multidisciplinary experts, including psychologists, neuroscientists, physiologists, psychiatrists, etc. to address these challenges in modern aviation.
Factors Associated With the Discontinuation of Two Short-Course Tuberculosis Preventive Therapies in Programmatic Settings in the United States
Asare-Baah M, Salmon-Trejo LAT, Venkatappa T, Garfein RS, Aiona K, Haas M and Séraphin MN
The objective of this study was to investigate timing and risk factors for discontinuation of short-course tuberculosis preventive therapy (TPT) comparing directly observed 3-month isoniazid/rifapentine (3HP) vs self-administered 4-month rifampin (4R).
Exploring Nurse Responses to Spontaneous Breastfeeding Episodes During Routine Infant Health Checks in Finland: A Multimodal Conversation Analytic Approach
Bateman A, Katila J and Hofstetter E
Support for mothers' uptake and longevity in breastfeeding is a global health priority. The benefits of breastfeeding are well documented, ranging from immediate health benefits for the infant that include provision of the best nutrition, to longer-term impacts such as reducing the risk of future digestive complications and obesity in adulthood. We analyze how impromptu breastfeeding might be supported by health-care nurses in Finnish maternity and child health clinics during routine infant health checks. The video data analyzed explore naturally occurring breastfeeding during these clinic encounters, using the analysis of ethnomethodology and conversation analysis (EMCA) approach to explore breastfeeding interactions between mothers, infants, and nurses. Findings demonstrate that, in extract 1 the nurse makes herself freely available, offering verbal and physical support when needed, and in extract 2 the mother manages a close intimate interaction feeding her baby whilst also engaging in knowledge exchange regarding important information with the nurse. We discuss how spontaneous breastfeeding interactions during routine clinic visits provide opportunities for nurses to support breastfeeding, where they are acknowledged as rather complex activities requiring focus. Considerations for professional practice are made by exploring how these early perinatal visits provide opportunities for nurses to observe and converse with mothers about how they are managing breastfeeding. A further conclusion suggests that an EMCA methodological exploration of breastfeeding interactions can inform future nurse practice in Finland and other countries.
Response of Bangladesh to the World Health Organization call to eliminate cervical cancer as a public health issue: An observational report
Reza S, Dewan SMR, Islam MS and Shahriar M
Despite being preventable, cervical cancer remains a leading cause of mortality among Bangladeshi women. This article addresses the trends in Bangladesh's response to the World Health Organization's (WHO) request for the eradication of cervical cancer within the nation.
Implementation of effective strategies to prevent transmission in a Quaternary Care Center, Riyadh, Saudi Arabia
Khanum N, Alfaraj SH, Alboqmy KN, Alshakrah F, Dar NG, Abdallah H, Kumar D, Alsalam M, Abu-Salah AHM, Alsunaid AA, Alhamed RAR, Cherian PK, Alharbi OM, Alhemaid NY, Mamayabay MAM and Memish ZA
This study outlines the results of an investigation of a large outbreak at King Saud Medical City (KSMC), a quaternary hospital in Saudi Arabia. We identified 122 cases of C. auris (colonization, 74; infection, 48) from June 2021 to June 2022. The mean patient age was 48.4 years, and the median duration of stay before diagnosis was 32.7 days. A significant proportion of patients (87.70%) were diagnosed with C. auris more than 3 days after admission to KSMC. The source of exposure was either nosocomial (from KSMC, 28.68%; from other hospitals, 16.39%) or unknown (54.91%). The hospitalization mortality rate was 45.90%. This report highlights the challenges in investigating and managing outbreaks, emphasizing the need for a comprehensive approach incorporating strategies for screening and early identification, effective environmental cleaning, and the implementation of stringent infection control measures such as hand hygiene, isolation of patient, standard and contact precaution and decolonization.
Mistletoe Extract in Patients With Advanced Pancreatic Cancer: A Double-Blind, Randomized, Placebo-Controlled Tial (MISTRAL)
Wode K, Kienle GS, Björ O, Fransson P, Sharp L, Elander NO, Bernhardson BM, Johansson B, Edwinsdotter Ardnor C, Scheibling U, Hök Nordberg J and Henriksson R
Patients with advanced pancreatic cancer have -limited survival and few treatment options. We studied whether mistletoe extract (ME), in addition to comprehensive oncological treatment and palliative care, prolongs overall survival (OS) and -improves health-related quality of life (HRQoL).
A Systemic Review and Meta-analysis on Natural Resistance-associated Macrophage Protein 1 (3'-Untranslated Region) and Nucleotide-binding Oligomerization Domain-2 (rs8057341) Polymorphisms and Leprosy Susceptibility in Asian and Caucasian Populations
Antony BS, Nagarajan C, Devaraj DV and Subbaraj GK
The current meta-analysis aims to explore the potential correlation between natural resistance-associated macrophage protein 1 (NRAMP1) (3'-Untranslated region [3'-UTR]) and nucleotide-binding oligomerization domain-2 (NOD2 [rs8057341]) gene polymorphisms and their association with leprosy susceptibility in both Asian and Caucasian populations. Datas were retrieved from case control studies with NOD 2 and NRAMP 1 gene polymorphism associated with leprosy disease. Leprosy emerges as a particularly distinctive ailment among women on a global scale. The NRAMP1 (3'-UTR) and NOD2 (rs8057341) genetic variations play a crucial role in the progression of leprosy. A systematic review of relevant case-control studies was conducted across several databases, including ScienceDirect, PubMed, Google Scholar, and Embase. Utilizing MetaGenyo and Review Manager 5.4 Version, statistical analyses were carried out. Nine case-control studies totaling 3281 controls and 3062 leprosy patients are included in the research, with the objective of examining the potential association between NRAMP1 (3'-UTR) and NOD2 (rs8057341) gene polymorphisms and leprosy risk. The review methodology was registered in PROSPERO (ID520883). The findings reveal a robust association between NRAMP1 (3'-UTR) and NOD2 (rs8057341) gene polymorphisms and leprosy risk across various genetic models. Although the funnel plot analysis did not identify publication bias, bolstering these findings and elucidating potential gene-gene and gene-environment interactions require further comprehensive epidemiological research. This study identified a strong correlation between polymorphisms in the NOD2 (rs8057341) genes and susceptibility to leprosy across two genetic models. Further comprehensive epidemiological investigations are warranted to validate these findings and explore potential interactions between these genes and environmental factors.
Postmortem for Intensified Missed Tuberculosis Case Finding in High Human Immunodeficiency Virus and Tuberculosis-burdened Settings in Sub-Saharan Africa among Adults' Population: Systematic Review and Meta-analysis
Sindato EM, Mlwati A, Swai SS and Kajogoo VD
Tuberculosis (TB) is the leading infectious cause of mortality in sub-Saharan Africa (SSA); the high prevalence of TB in this region is due to human immunodeficiency virus (HIV)-coinfection. Despite the advent of modalities to diagnose TB, undiagnosed TB-related deaths among HIV-infected patients remain significantly high. This systematic review aims at characterizing missed TB cases from postmortem studies. This review informs on the burden of TB missed diagnosis and highlights the need of improving TB case-finding strategies, especially among the high-risk groups and early TB therapy initiation to keeping in with the World Health Organization's end TB strategy. We searched PubMed, Cochrane, Web of Science, and African journals online for studies that looked into missed TB cases following postmortem using the following key terms: postmortem, TB diagnosis, and HIV; we included cross-sectional and cohorts from 1980 in the English language that were carried out in SSA among adults' population. Authors used the Preferred Reporting Items for Systematic Reviews and Meta-analyses guidelines for reporting, the quality of the included studies was assessed using the Newcastle-Ottawa Scale for observational studies, and STATA 17.0 software was used for analysis. This study was registered in the International Prospective Register of Systematic Reviews with registration number CRD42024507515. The combined prevalence of postmortem missed TB diagnosis among the 6025 participants was 27.13% (95% confidence interval [CI] =14.52-41.89), with a high level of heterogeneity at 98.65% (P < 0.001). The prevalence varied significantly across the included studies, ranging from 1.21% (95% CI = 0.93-1.59) in the general population to 66.67% (95% CI = 50.98-79.37) in people living with HIV (PLWHIV). This current literature suggests that SSA is a region with a high prevalence of missed TB cases but with significant variations between countries. In addition, this study confirms a high number of missed TB infections within the PLWHIV. These results highlight the immediate need for targeted screening and diagnosis strategies and relevant policies.
Exploring the Complexities: Understanding the Clinicopathological Spectrum of Tuberculosis in the Head-and-neck Region
Sheereen S, Manva MZ, Sheereen S and Patil NN
Tuberculosis (TB) affecting the head-and-neck area can often resemble cancer, leading to misdiagnosis and delayed treatment. A better understanding of this condition is necessary for early diagnosis and prompt treatment initiation. This study examines the clinical and pathological characteristics of different types of TB in the head-and-neck region.
Whole-of-community and intersectoral interventions that address alcohol-related harms: A scoping review
Walmisley U, De Jong M, George A, Okeyo I, Späth C, Siegfried N, Harker N, Tomlinson M and Doherty T
Alcohol harms threaten global population health, with youth particularly vulnerable. Low - and middle-income countries (LMIC) are increasingly targeted by the alcohol industry. Intersectoral and whole-of-community actions are recommended to combat alcohol harms, but there is insufficient global evidence synthesis and research examining interventions in LMIC. This paper maps existing literature on whole-of - community and intersectoral alcohol harms reduction interventions in high-income countries (HIC) and LMIC. Systematic searching and screening produced 61 articles from an initial set of 1325: HIC (53), LMIC (8). Data were extracted on geographic location, intersectoral action, reported outcomes, barriers, and enablers. HIC interventions most often targeted adolescents and combined community action with other components. LMIC interventions did not target adolescents or use policy, schools, alcohol outlets, or enforcement components. Programme enablers were a clear intervention focus with high political support and local level leadership, locally appropriate plans, high community motivation, community action and specific strategies for parents. Challenges were sustainability, complexity of interventions, managing participant expectations and difficulty engaging multiple sectors. A learning agenda to pilot, scale and sustain whole-of-community approaches to address alcohol harms in settings is crucial, with consideration of local contexts and capacities, more standardised methods, and a focus on community-driven action.
Users' perception of quality as a driver of private healthcare use in Mexico: Insights from the People's Voice Survey
Doubova SV, Leslie HH, Pérez-Cuevas R, Kruk ME and Arsenault C
The Mexican government has pursued multiple initiatives to improve healthcare coverage and financial protection. Yet, out-of-pocket health spending and use of private sector providers in Mexico remains high. In this paper, we sought to describe the characteristics of public and private healthcare users, describe recent visit quality across provider types, and to assess whether perceiving the public healthcare sector as poor quality is associated with private health sector use.
The cost of typhoid illness in low- and middle-income countries, a scoping review of the literature
Debellut F, Friedrich A, Baral R, Pecenka C, Mugisha E and Neuzil KM
Typhoid fever is responsible for a substantial health burden in low- and middle-income countries (LMICs). New means of prevention became available with the prequalification of typhoid conjugate vaccines (TCV) by the World Health Organization (WHO) in 2018. Policymakers require evidence to inform decisions about TCV. The economic burden related to typhoid fever can be considerable, both for healthcare providers and households, and should be accounted for in the decision-making process. We aimed to understand the breadth of the evidence on the cost of typhoid fever by undertaking a scoping review of the published literature. We searched scientific databases with terms referring to typhoid fever cost of illness to identify published studies for the period January 1st 2000 to May 24th 2024. We also conferred with stakeholders engaged in typhoid research to identify studies pending completion or publication. We identified 13 published studies reporting empirical data for 11 countries, most of them located in Asia. The total cost of a typhoid episode ranged from $23 in India to $884 in Indonesia (current 2022 United States Dollar [USD]). Household expenditures related to typhoid fever were characterized as catastrophic in 9 studies. We identified 5 studies pending completion or publication, which will provide evidence for 9 countries, most of them located in Africa. Alignment in study characteristics and methods would increase the usefulness of the evidence generated and facilitate cross-country and regional comparison. The gap in evidence across regions should be mitigated when studies undertaken in African countries are published. There remains a lack of evidence on the cost to treat typhoid in the context of increasing antimicrobial resistance. Decision-makers should consider the available evidence on the economic burden of typhoid, particularly as risk factors related to antimicrobial resistance and climate change increase typhoid risk. Additional studies should address typhoid illness costs, using standardized methods and accounting for the costs of antimicrobial resistance.
The association between cystic fibrosis-related diabetes and periodontitis in adults: A pilot cross-sectional study
Alkhateeb AA, Mancl LA, Ramos KJ, Rothen ML, Kotsakis GA, Trence DL and Chi DL
Periodontitis is a highly prevalent complication of diabetes. However, the association between cystic fibrosis-related diabetes (CFRD) and periodontitis has not yet been evaluated. The objective of this study was to assess if: 1) CFRD is associated with periodontitis among adults with CF, and 2) periodontitis prevalence differs by CF and diabetes status.
Computational evaluation of efflux pump homologues and lignans as potent inhibitors against multidrug-resistant Salmonella typhi
Shafique I, Rafiq M, Rana NF, Menaa F, Almalki F, Aljuaid A, Alnasser SM, Alotaibi AS, Masood MBE and Tanweer T
Typhoid fever, caused by Salmonella enterica serovar typhi, presents a substantial global health threat, particularly in regions with limited healthcare infrastructure. The rise of multidrug-resistant strains of S. typhi exacerbates this challenge, severely compromising conventional treatment efficacy due to over activity of efflux pumps. In our study, a comprehensive exploration of two fundamental aspects to combat MDR in S. typhi is carried out; i.e. employing advanced bioinformatics analyses and AlphaFold AI, We successfully identified and characterised a putative homologue, ABC-TPA, reminiscent of the P-glycoprotein (P-gp) known for its role in multidrug resistance in diverse pathogens. This discovery provides a critical foundation for understanding the potential mechanisms driving antibiotic resistance in S. typhi. Furthermore, employing computational methodologies, We meticulously assessed the potential of lignans, specifically Schisandrin A, B, and C, as promising Efflux Pump Inhibitors (EPIs) against the identified P-gp homologue in S. typhi. Noteworthy findings revealed robust binding interactions of Schisandrin A and B with the target protein, indicating substantial inhibitory capabilities. In contrast, Schisandrin C exhibited instability, showing varied effectiveness among the evaluated lignans. Pharmacokinetics and toxicity predictions underscored the favourable attributes of Schisandrin A, including prolonged action duration. Furthermore, high systemic stability and demanished toxicity profile of SA and SB present their therapeutic efficacy against MDR. This comprehensive investigation not only elucidates potential therapeutic strategies against MDR strains of S. typhi but also highlights the relevance of computational approaches in identifying and evaluating promising candidates. These findings lay a robust foundation for future empirical studies to address the formidable challenges antibiotic resistance poses in this clinically significant infectious diseases.
Prognostic value of combining 24-hour ASPECTS and hemoglobin to red cell distribution width ratio to the THRIVE score in predicting in-hospital mortality among ischemic stroke patients treated with intravenous thrombolysis
Krongsut S, Srikaew S and Anusasnee N
Acute ischemic stroke (AIS) is a significant global health issue, directly impacting mortality and disability. The Totaled Health Risks in Vascular Events (THRIVE) score is appreciated for its simplicity and ease of use to predict stroke clinical outcomes; however, it lacks laboratory and neuroimaging data, which limits its ability to predict outcomes precisely. Our study evaluates the impact of integrating the 24-hour Alberta Stroke Program Early CT Score (ASPECTS) and hemoglobin-to-red cell distribution width (HB/RDW) ratio into the THRIVE score using the multivariable fractional polynomial (MFP) method (combined THRIVE-MFP model) compared to the THRIVE-c model. We aim to assess their added value in predicting in-hospital mortality (IHM) prognosis.
Dual antiplatelet therapy for ischemic stroke with intracranial arterial stenosis: a systematic review and meta-analysis
Shao H, He S, Ni P, Zheng D, Yu N, Chen Q, Leng X, Lin Y, Li S, Yang J and Wang X
The safety and efficacy of dual antiplatelet therapy (DAPT) in ischemic stroke patients with intracranial artery stenosis (ICAS) remain contentious.
Current epidemiology of chronic liver disease
Manikat R, Ahmed A and Kim D
Chronic liver disease presents a significant global health burden, characterized by several etiologies, including metabolic dysfunction-associated steatotic liver disease (MASLD), alcohol-related liver disease (ALD), chronic hepatitis B virus infection, and chronic hepatitis C virus infection. This review explored current epidemiological trends and projections for each etiology, looking into their respective burdens and challenges. MASLD, formerly known as nonalcoholic fatty liver disease, is the most prevalent cause of chronic liver disease, and its global incidence and prevalence are steadily rising. ALD, fueled by increased alcohol consumption, is also on the rise, with concerning implications for future mortality rates. Chronic hepatitis B and C infections remain major public health concerns, particularly in specific regions of the world, necessitating concerted efforts for screening and treatment. The coronavirus disease 2019 (COVID-19) pandemic has impacted the epidemiology of chronic liver disease, exacerbating mortality rates and disrupting healthcare services. Mental health issues arising from the pandemic further complicate the treatment of chronic liver disease, making comprehensive healthcare strategies essential. Despite advancements in treatment, chronic liver disease continues to impose a substantial economic burden, emphasizing the importance of preventive measures and early intervention. In conclusion, ongoing surveillance and research efforts are crucial for understanding and addressing the evolving landscape of chronic liver disease. Comprehensive strategies that encompass prevention, screening, and treatment of its different etiologies are essential for mitigating its impact and improving patient outcomes.
Knowledge, attitudes, and practices of health care professionals regarding dengue fever: need for training and provision of diagnostic equipment in Togo in 2022, a cross-sectional study
Togan RM, Diallo AI, Zida-Compaoré WIC, Ba MF, Sadio AJ, Konu RY, Bakoubayi AW, Tchankoni MK, Gnatou GY, Gbeasor-Komlanvi FA, Diongue FB, Tine JAD, Faye A and Ekouévi DK
Health statistics on dengue are virtually non-existent, despite the fact that the virus is circulating in Togo. This study aimed to assess the knowledge, attitudes, and practices (KAP) of health professionals in the Kara health region.
The relationship between muscle mass and fat content in body composition and non-alcoholic fatty liver disease in the Chinese general population: a cross-sectional study
Xu G, Wu Y, Chen J, Xiang D and Li D
Non-alcoholic fatty liver disease (NAFLD) poses a significant global health challenge, necessitating comprehensive exploration of its etiology. This study investigates the intricate relationship between body composition and NAFLD prevalence, focusing on the balance between muscle mass and fat content.
Engagement in a pilot produce prescription program in rural and urban counties in the Southeast United States
Owens CE, Cook M, Reasoner T, McLean A and Webb Girard A
In the United States, over one in every ten households experiences food insecurity. Food insecurity is associated with often co-occurring adverse health consequences, including risk for obesity, type 2 diabetes, and hypertension. Within the "Food is Medicine" intervention space, Produce Prescription Programs (PRx) seek to alleviate food insecurity and improve diet and health outcomes by leveraging access to produce through healthcare organizations. Though these programs are burgeoning across the United States, research surrounding their implementation and outreach is limited.
Editorial: World Malaria Day 2023 - ending malaria transmission: reaching the last mile to zero malaria
Dev V and Wangdi K
Towards the development of cost-effective point-of-care diagnostic tools for poverty-related infectious diseases in sub-Saharan Africa
Ofori B, Twum S, Nkansah Yeboah S, Ansah F and Amofa Nketia Sarpong K
In this review, we examine the current landscape of point-of-care testing (POCT) diagnostic tools designed for poverty-related infectious diseases (PRIDs) in sub-Saharan Africa (sSA) while delineating key avenues for future advancements. Our analysis encompasses both established and emerging diagnostic methods for PRIDs, addressing the persistent challenges in POCT tool development and deployment, such as cost, accessibility, and reliability. We emphasize recent advancements in POCT diagnostic tools as well as platforms poised to enhance diagnostic testing in sSA. Recognizing the urgency for affordable and widely accessible POCT diagnostic tools to detect PRIDs in sSA, we advocate for a multidisciplinary approach. This approach integrates current and emerging diagnostic methods, explicitly addressing challenges hindering point-of-care (POC) tool development. Furthermore, it recognizes the profound impact of misdiagnosis on public and global health, emphasizing the need for effective tools. To facilitate the successful development and implementation of POCT diagnostic tools in sSA, we propose strategies including the creation of multi-analyte detection POCT tools, the implementation of education and training programs, community engagement initiatives, fostering public-private collaborations, and the establishment of reliable supply chains. Through these concerted efforts, we aim to accelerate the development of POCT in the sSA region, ensuring its effectiveness and accessibility in addressing the diagnostic challenges associated with PRIDs.
Visceral leishmaniasis follow-up and treatment outcomes in Tiaty East and West sub-counties, Kenya: Cure, relapse, and Post Kala-azar Dermal Leishmaniasis
Kennedy GC, O'Brien K, Nyakundi H, Kitondo M, Biwott W and Wamai RG
Visceral Leishmaniasis (VL) is a neglected tropical disease (NTD) with the highest regional burden in East Africa. Relapse and Post Kala-azar Dermal Leishmaniasis (PKDL) contribute to the spread of VL in endemic areas, making their surveillance imperative for control and elimination. Little is known about long-term patient outcomes in Kenya through follow-up after VL treatment, despite its requirement for control and elimination by the World Health Organization (WHO) and the Kenya Ministry of Health (KMOH).
Evaluation of a multiplex-qPCR for paediatric pleural empyema-An observational study in hospitalised children
Jacobson J, Fabri L, Osowicki J, Shanthikumar S, Costa AM, Ortika B, Wee-Hee A, Pragassen M, Gatt C, Gonis G, Nguyen C, Rozen T, Teague W, Buttery J, Clifford V, Mulholland K, Steer A, Ranganathan S, Daley A, Dunne E and Satzke C
Pleural empyema is a serious complication of pneumonia in children. Negative bacterial cultures commonly impede optimal antibiotic therapy. To improve bacterial identification, we developed a molecular assay and evaluated its performance compared with bacterial culture. Our multiplex-quantitative PCR to detect Streptococcus pneumoniae, Streptococcus pyogenes, Staphylococcus aureus and Haemophilus influenzae was assessed using bacterial genomic DNA and laboratory-prepared samples (n = 267). To evaluate clinical performance, we conducted the Molecular Assessment of Thoracic Empyema (MATE) observational study, enrolling children hospitalised with empyema. Pleural fluids were tested by bacterial culture and multiplex-qPCR, and performance determined using a study gold standard. We determined clinical sensitivity and time-to-organism-identification to assess the potential of the multiplex-qPCR to reduce the duration of empiric untargeted antibiotic therapy. Using spiked samples, the multiplex-qPCR demonstrated 213/215 (99.1%) sensitivity and 52/52 (100%) specificity for all organisms. During May 2019-March 2023, 100 children were enrolled in the MATE study; median age was 3.9 years (IQR 2-5.6). A bacterial pathogen was identified in 90/100 (90%) specimens by multiplex-qPCR, and 24/100 (24%) by bacterial culture (P <0.001). Multiplex-qPCR identified a bacterial cause in 68/76 (90%) culture-negative specimens. S. pneumoniae was the most common pathogen, identified in 67/100 (67%) specimens. We estimate our multiplex-qPCR would have reduced the duration of untargeted antibiotic therapy in 61% of cases by a median 20 days (IQR 17.5-23, range 1-55). Multiplex-qPCR significantly increased pathogen detection compared with culture and may allow for reducing the duration of untargeted antibiotic therapy.
The cost effectiveness of early assessment and intervention by a dedicated health and social care professional team for older adults in the emergency department compared to treatment-as-usual: Economic evaluation of the OPTI-MEND trial
Trépel D, Ruiz-Adame M, Cassarino M, Ahern E, Devlin C, Robinson K, O'Shaughnessy Í, McCarthy G, Corcoran C and Galvin R
Over 65s are frequent attenders to the Emergency Department (ED) and more than half are admitted for overnight stays. Early assessment and intervention by a dedicated ED-based Health and Social Care Professionals (HSCP) team reduces ED length of stay and the risk of hospital admissions among older adults while improving patient health-related quality-of-life and satisfaction with care. This study aims to evaluate whether augmenting the treatment as usual for older adults admitted to ED is cost-effective.
Chronic pain: The prevalence of chronic pain in patients attending Soshanguve Community Health Centre
Pandelani FF, Nyalunga SLN and Pandelani T
Chronic pain is a costly and incapacitating condition, with a projected global prevalence of 20%. In South Africa, almost one in five adults experience chronic pain. The aim of this study was to assess the prevalence of chronic pain and the association between chronic pain intensity and the interference of pain with life domains in patients attending a primary health care center.
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