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Schizoaffective Disorder

Using virtual reality to improve verbal episodic memory in schizophrenia: A proof-of-concept trial
Bogie BJM, Noël C, Gu F, Nadeau S, Shvetz C, Khan H, Rivard MC, Bouchard S, Lepage M and Guimond S
Schizophrenia is associated with impairments in verbal episodic memory. Strategy for Semantic Association Memory (SESAME) training represents a promising cognitive remediation program to improve verbal episodic memory. Virtual reality (VR) may be a novel tool to increase the ecological validity and transfer of learned skills of traditional cognitive remediation programs. The present proof-of-concept study aimed to assess the feasibility, acceptability, and preliminary efficacy of a VR-based cognitive remediation module inspired by SESAME principles to improve the use of verbal episodic memory strategies in schizophrenia.
EEG alpha reactivity on eyes opening discriminates patients with schizophrenia and schizoaffective disorder
Garakh Z, Larionova E, Shmukler A, Horáček J and Zaytseva Y
Alpha activity in the electroencephalogram (EEG) is typically dominant during rest with closed eyes but suppressed by visual stimulation. Previous research has shown that alpha-blockade is less pronounced in schizophrenia patients compared to healthy individuals, but no studies have examined it in schizoaffective disorder.
Lower odds of successful community discharge after medical hospitalization for Veterans with schizophrenia: A retrospective cohort study of national data
Browne J, Wu WC, Jiang L, Singh M, Bozzay ML, Kunicki ZJ, Bayer TA, De Vito AN, Primack JM, McGeary JE, Kelso CM and Rudolph JL
Medical comorbidity, particularly cardiovascular diseases, contributes to high rates of hospital admission and early mortality in people with schizophrenia. The 30 days following hospital discharge represents a critical period for mitigating adverse outcomes. This study examined the odds of successful community discharge among Veterans with schizophrenia compared to those with major affective disorders and those without serious mental illness (SMI) after a heart failure hospital admission. Data for Veterans hospitalized for heart failure were obtained from the Veterans Health Administration (VHA) and Centers for Medicare & Medicaid Services between 2011 and 2019. Psychiatric diagnoses and medical comorbidities were assessed in the year prior to hospitalization. Successful community discharge was defined as remaining in the community without hospital readmission, death, or hospice for 30 days after hospital discharge. Logistic regression analyses adjusting for relevant factors were used to examine whether individuals with a schizophrenia diagnosis showed lower odds of successful community discharge versus both comparison groups. Out of 309,750 total Veterans in the sample, 7377 (2.4%) had schizophrenia or schizoaffective disorder and 32,472 (10.5%) had major affective disorders (bipolar disorder or recurrent major depressive disorder). Results from adjusted logistic regression analyses demonstrated significantly lower odds of successful community discharge for Veterans with schizophrenia compared to the non-SMI (Odds Ratio [OR]: 0.63; 95% Confidence Interval [CI]: 0.60, 0.66) and major affective disorders (OR: 0.65, 95%; CI: 0.62, 0.69) groups. Intervention efforts should target the transition from hospital to home in the subgroup of Veterans with schizophrenia.
Heat and hospital admission via the emergency department for people with intellectual disability, autism, and mental disorders in South Korea: a nationwide, time-stratified, case-crossover study
Park J, Kim A, Bell ML, Kim H and Lee W
Given the anticipated increase in ambient temperature due to climate change, the hazardous effects of heat on health have been extensively studied; however, its impact on people with intellectual disability, autism, and mental illness is largely unknown. We aimed to estimate the association between heat and hospitalisation through the emergency department (ED) among people with these mental disorders.
Long-term diagnostic stability, predictors of diagnostic change, and time until diagnostic change of first-episode psychosis: a 21-year follow-up study
Peralta D, Janda L, García de Jalón E, Moreno-Izco L, Sánchez-Torres AM, Cuesta MJ, Peralta V and
Although diagnostic instability in first-episode psychosis (FEP) is of major concern, little is known about its determinants. This very long-term follow-up study aimed to examine the diagnostic stability of FEP diagnoses, the baseline predictors of diagnostic change and the timing of diagnostic change.
Ketogenic Diet Intervention on Metabolic and Psychiatric Health in Bipolar and Schizophrenia: A Pilot Trial
Sethi S, Wakeham D, Ketter T, Hooshmand F, Bjornstad J, Richards B, Westman E, Krauss RM and Saslow L
The ketogenic diet (KD, also known as metabolic therapy) has been successful in the treatment of obesity, type 2 diabetes, and epilepsy. More recently, this treatment has shown promise in the treatment of psychiatric illness. We conducted a 4-month pilot study to investigate the effects of a KD on individuals with schizophrenia or bipolar disorder with existing metabolic abnormalities. Twenty-three participants were enrolled in a single-arm trial. Results showcased improvements in metabolic health, with no participants meeting metabolic syndrome criteria by study conclusion. Adherent individuals experienced significant reduction in weight (12 %), BMI (12 %), waist circumference (13 %), and visceral adipose tissue (36 %). Observed biomarker enhancements in this population include a 27 % decrease in HOMA-IR, and a 25 % drop in triglyceride levels. In psychiatric measurements, participants with schizophrenia showed a 32 % reduction in Brief Psychiatric Rating Scale scores. Overall Clinical Global Impression (CGI) severity improved by an average of 31 %, and the proportion of participants that started with elevated symptomatology improved at least 1-point on CGI (79 %). Psychiatric outcomes across the cohort encompassed increased life satisfaction (17 %) and enhanced sleep quality (19 %). This pilot trial underscores the potential advantages of adjunctive ketogenic dietary treatment in individuals grappling with serious mental illness.
Problems Translating Cognitive Enhancement Therapy From the Laboratory to the Real World
Williams MJ
Illness-related outcomes of illicit substance use disorder in adolescents with early onset schizophrenia: a multicenter study
Turan S, Ermiş Ç, Eray Ş, Ağaç N, Karakuş OB, Sağlam Y, Bandırma A, Güler D, Tunçtürk M, Çıray RO, Karaçetin G, İnal N and Üçok A
Lifetime co-occurring substance use disorders are common at the time of presentation for the treatment of primary psychosis. Our aim was to investigate the clinical characteristics of adolescents with early-onset schizophrenia/schizoaffective disorder (EOS), categorized as either with (EOS + SUD) or without SUD (non-SUD/EOS), in a multi-center sample.
Centrality statistics of symptom networks of schizophrenia: a systematic review
Buchwald K, Narayanan A, Siegert RJ, Vignes M, Arrowsmith K and Sandham M
The network theory of psychological disorders posits that systems of symptoms cause, or are associated with, the expression of other symptoms. Substantial literature on symptom networks has been published to date, although no systematic review has been conducted exclusively on symptom networks of schizophrenia, schizoaffective disorder, and schizophreniform (people diagnosed with schizophrenia; PDS). This study aims to compare statistics of the symptom network publications on PDS in the last 21 years and identify congruences and discrepancies in the literature. More specifically, we will focus on centrality statistics. Thirty-two studies met the inclusion criteria. The results suggest that cognition, and social, and occupational functioning are central to the network of symptoms. Positive symptoms, particularly delusions were central among participants in many studies that did not include cognitive assessment. Nodes representing cognition were most central in those studies that did. Nodes representing negative symptoms were not as central as items measuring positive symptoms. Some studies that included measures of mood and affect found items or subscales measuring depression were central nodes in the networks. Cognition, and social, and occupational functioning appear to be core symptoms of schizophrenia as they are more central in the networks, compared to variables assessing positive symptoms. This seems consistent despite heterogeneity in the design of the studies.
Social networks of people with serious mental illness who smoke: potential role in a smoking cessation intervention
Meza BPL, Pollack CE, Tilchin C, Jennings JM, Latkin CA, Cather C, Dickerson F, Evins AE, Wang NY, Daumit GL, Yuan C and Gudzune KA
Smoking is a major contributor to morbidity and mortality among individuals with serious mental illness (SMI) and social networks may play an important role in smoking behaviors.
Hearing Loss in Older People With Schizophrenia: Audiologic Characteristics and Association With Psychosocial Functioning
Saperstein AM, Subhan BA, Golub JS and Medalia A
The severity and impact of hearing deficits among adults with schizophrenia spectrum disorders may become increasingly relevant with advancing age. This study evaluated hearing ability and associated psychosocial functioning among older adults aged 50-70.
Therapeutic Drug Level Monitoring of Antipsychotics at an Inpatient Psychiatric Hospital
Bhavsar NC, Dopheide JA, Botello TE and Wang M
The American Psychiatric Association guidelines for the treatment of patients with schizophrenia state that the utility of antipsychotic therapeutic drug monitoring (TDM) remains unclear, except for clozapine or assessing adherence. The aim of this study was to investigate the extent and impact of antipsychotic TDM in inpatient practice to improve its utilization.
Aripiprazole-induced quasi-neuroleptic malignant syndrome: two case reports
Osman AHM and Wilkinson J
Significant elevation of creatine kinase levels (above three digits) and leucocytosis in the absence of muscle rigidity, tremors, or autonomic dysfunction can pose a real challenge in the context of antipsychotic treatment as an early herald of neuroleptic malignant syndrome.
The effect of differences in trial design on estimates of efficacy of olanzapine in randomized studies
Rotella F, Falone A, Cassioli E, Mannucci E, Ricca V and Del Monaco F
Differences in trial design may affect estimates of efficacy of psychotropic drugs. The purpose of this meta-analysis is to evaluate whether the use of Olanzapine (OLZ) as either investigational or control drug affects the observed efficacy of OLZ.
A naturalistic cohort study of first-episode schizophrenia spectrum disorder: A description of the early phase of illness in the PSYSCAN cohort
Slot MIE, van Hell HH, Rossum IW, Dazzan P, Maat A, de Haan L, Crespo-Facorro B, Glenthøj B, Lawrie SM, McDonald C, Gruber O, van Amelsvoort T, Arango C, Kircher T, Nelson B, Galderisi S, Weiser M, Sachs G, Maatz A, Bressan RA, Kwon JS, Mizrahi R, , McGuire P and Kahn RS
We examined the course of illness over a 12-month period in a large, international multi-center cohort of people with a first-episode schizophrenia spectrum disorder (FES) in a naturalistic, prospective study (PSYSCAN).
The overlap across psychotic disorders: A functional network connectivity analysis
Dini H, Bruni LE, Ramsøy TZ, Calhoun VD and Sendi MSE
Functional network connectivity (FNC) has previously been shown to distinguish patient groups from healthy controls (HC). However, the overlap across psychiatric disorders such as schizophrenia (SZ), bipolar (BP), and schizoaffective disorder (SAD) is not evident yet. This study focuses on studying the overlap across these three psychotic disorders in both dynamic and static FNC (dFNC/sFNC). We used resting-state fMRI, demographics, and clinical information from the Bipolar-Schizophrenia Network on Intermediate Phenotypes cohort (BSNIP). The data includes three groups of patients with schizophrenia (SZ, N = 181), bipolar (BP, N = 163), and schizoaffective (SAD, N = 130) and HC (N = 238) groups. After estimating each individual's dFNC, we group them into three distinct states. We evaluated two dFNC features, including occupancy rate (OCR) and distance travelled over time. Finally, the extracted features, including both sFNC and dFNC, are tested statistically across patients and HC groups. In addition, we explored the link between the clinical scores and the extracted features. We evaluated the connectivity patterns and their overlap among SZ, BP, and SAD disorders (false discovery rate or FDR corrected p < 0.05). Results showed dFNC captured unique information about overlap across disorders where all disorder groups showed similar pattern of activity in state 2. Moreover, the results showed similar patterns between SZ and SAD in state 1 which was different than BP. Finally, the distance travelled feature of SZ (average R = 0.245, p < 0.01) and combined distance travelled from all disorders was predictive of the PANSS symptoms scores (average R = 0.147, p < 0.01).
Prior psychiatric morbidity and differential psychopharmacological treatment patterns: Exploring the heterogeneity of bipolar disorder in a nationwide study of 9594 patients
Ratheesh A, Speed M, Salagre E, Berk M, Rohde C and Østergaard SD
Individuals with bipolar disorders (BD) have heterogenic pre-onset illness courses and responses to treatment. The pattern of illness preceding the diagnosis of BD may be a marker of future treatment response. Here, we examined associations between psychiatric morbidity preceding the diagnosis of BD and pharmacological treatment patterns in the 2 years following diagnosis.
An ecological momentary cognitive assessment study of over-attribution of threat and suicide risk factors in people with serious mental illness
Parrish EM, Pinkham A, Moore RC, Harvey PD, Granholm E, Roesch S, Joiner T and Depp CA
People with serious mental illness (SMI; schizophrenia, schizoaffective disorder, bipolar disorder) are at increased risk of suicidal ideation (SI). Over-attribution of social threat, or attributing threatening emotions to neutral faces, may contribute to social isolation through increased social avoidance and decreased social approach motivation. These factors are related to suicide, as well as perceived burdensomeness (PB) and thwarted belongingness (TB). This study examined how over-attribution of threat relates to PB, TB, and social motivations.
Effects of olanzapine on hippocampal CA3 and the prefrontal cortex local field potentials
Gao M, Wang F, Sun C, Zhang S and Su R
Olanzapine is an antipsychotic drug applied in psychiatry to treat psychoses, especially schizophrenia and schizoaffective disorders with similar or better improvement than haloperidol and risperidone in the treatment of depressive and negative symptoms. The effect of olanzapine on neural synchrony remains to be explored. We investigated the effects of olanzapine on gamma oscillations in the CA3 region of the hippocampus and frontal association cortex. Olanzapine reduced carbachol (CCh)-induced gamma oscillation power in CA3 slice and gamma oscillation power in the frontal association cortex in vivo. The power of theta oscillations was increased in the presence of olanzapine. The phase amplitude coupling of theta and gamma wave was strengthened by the administration of olanzapine in the frontal association cortex in vivo. Taken together, these results show that olanzapine modulates local field potential and the neuronal activity.
Symptomatic remission and recovery in major psychosis: Is there a role for BDNF? A secondary analysis of the LABSP cohort data
Isayeva U, Manchia M, Collu R, Primavera D, Deriu L, Caboni E, Iaselli NM, Sundas D, Tusconi M, Pinna F, Paribello P, Scherma M, Pisanu C, Meloni A, Zai CC, Congiu D, Squassina A, Fratta W, Fadda P and Carpiniello B
Remission, relapse prevention, and clinical recovery are crucial areas of interest in schizophrenia (SCZ) research. Although SCZ is a chronic disorder with poor overall outcomes, years of research demonstrated that recovery is possible. There are considerable data linking brain-derived neurotrophic factor (BDNF) to SCZ, however, evidence on the role of BDNF in remission in SCZ is scarce. This secondary analysis of the Longitudinal Assessment of BDNF in Sardinian patients (LABSP) data aimed to investigate the relationship between serum BDNF levels and symptomatic remission, simultaneous clinical and functional remission, and recovery in patients with SCZ. A total of 105 patients with SCZ or schizoaffective disorder were recruited for a longitudinal assessment of BDNF levels over 24 months. Longitudinal data were analyzed using mixed-effects linear regression models. The study found significant associations between use of long acting injectables (χ = 7.075, df = 1, p = 0.008), baseline serum BDNF levels (U = 701, z = -2.543, p = 0.011), and "childhood" (U = 475, z = -2.124, p = 0.034) and "general" (U = 55, z = -2.014, p = 0.044) subscales of the Premorbid Adjustment Scale (PAS) with patients maintaining remission and recovery. The diagnosis of SCZ was significantly associated with lower BDNF levels for patients with simultaneous clinical and functional remission (Z = 2.035, p = 0.0419) and recovery (Z = 2.009, p = 0.0445) compared to those without. There were no significant associations between remission in the entire sample and longitudinal serum BDNF levels or genetic variants within the BDNF gene. These findings provide further insight into the complex relationship between BDNF and SCZ.
Off-label prescribing of psychotropics in a psychiatric patient population in Australia
Kyrios M, Levido J, Talbot D and Harris A
This study aimed to investigate the practice of off-label prescribing in both in- and outpatient psychiatry practice.
Self-assessment scale of auditory verbal hallucinations (SAVH): A novel tool for patients with schizophrenia
Dollfus S, Letourneur F, Métivier L, Moulier V and Rothärmel M
A scale for self-assessment of auditory verbal hallucinations (SAVH) was developed for patients, and this study aimed to validate the scale by investigating its psychometric properties.
Impact of patient-specific factors on clozapine metabolism in individuals with treatment-resistant schizophrenia or schizoaffective disorder
Rafizadeh R, Sooch A, Risi A, Bihelek N, Kanegawa K, Barr AM, White RF, Schütz CG and Bousman CA
There is high inter-individual variability in clozapine metabolism due to genetic and non-genetic differences. Patient-specific factors such as smoking, inflammation indicated by elevated C-reactive protein (CRP), and certain concurrent medications have a significant influence on clozapine metabolism.
Analysis of genetic diversity in patients with major psychiatric disorders versus healthy controls: A molecular-genetic study of 1698 subjects genotyped for 100 candidate genes (549 SNPs)
Stassen HH, Bachmann S, Bridler R, Cattapan K, Hartmann AM, Rujescu D, Seifritz E, Weisbrod M and Scharfetter C
This study analyzed the extent to which irregularities in genetic diversity separate psychiatric patients from healthy controls.
The effect of intranasal oxytocin on neurocognition in people with schizophrenia: A randomized controlled trial
İmamoğlu A, Stiles BJ, Jarskog LF, Pedersen CA, Elliott T and Penn DL
Schizophrenia is characterized by persistent cognitive deficits that significantly impact functional outcomes. Despite the current available treatments, these deficits remain inadequately addressed, highlighting the need to explore the effect of more novel treatments on cognition. The current study examined the effect of intranasal oxytocin on cognitive functioning in people with schizophrenia by utilizing data from a 12-week, randomized controlled trial. Sixty-seven participants with schizophrenia or schizoaffective disorder were randomized to receive placebo or intranasal oxytocin. Participants completed a comprehensive neuropsychological battery at baseline and 12 weeks. The results demonstrated that intranasal oxytocin did not significantly improve cognition in people with schizophrenia compared to placebo. These findings suggest that oxytocin does not worsen or enhance cognition in people with schizophrenia. Yet, the current intervention did not standardize the timing of cognitive assessments relative to the timing of oxytocin administration, which may explain our findings. Future studies attempting to clarify this relationship would benefit from employing a more controlled approach to the timing of treatment and assessments.
A multicenter, single-arm, open-label interventional study of adherence to brexpiprazole during switching from previous antipsychotic drugs in patients with schizophrenia or schizoaffective disorder
Nakagome K, Tachimori H, Endo S, Murakami K, Azekawa T, Hongo S, Niidome K, Kojima Y, Yamada S, Oi H and Sumiyoshi T
The rate of medication persistence was examined in patients with schizophrenia or schizoaffective disorder during switching from previously administered antipsychotics to brexpiprazole, a new dopamine D receptor partial agonist. A multicenter, single-arm, open-label 24-week interventional study was conducted, consisting of two 12-week consecutive periods: an initial switch (by plateau cross-titration) with the subsequent period, followed by a second maintenance period. Prior antipsychotics were olanzapine or risperidone/paliperidone. The primary and secondary outcome measures were medication persistence rates after the first 12 weeks and changes from baseline in the Specific Levels of Functioning Scale (SLOF), Subjective Well-being under Neuroleptic drug treatment Short form (SWNS), and Positive and Negative Syndrome Scale (PANSS) scores, respectively. In total, 79 patients were administered brexpiprazole and the medication persistence rate at 12 weeks was 78.5%, which was significantly higher than the predefined threshold of 65%. Regarding the prior medication, the persistence rate at 12 weeks was 84.6% for olanzapine and 72.5% for risperidone/paliperidone. Significant improvements from baseline were observed in the SLOF, SWNS, and PANSS scores. There were no adverse events of concern. Thus, brexpiprazole appeared to be a suitable antipsychotic on switching from olanzapine, risperidone, or paliperidone.
Using Computational Phenotyping to Identify Divergent Strategies for Effort Allocation Across the Psychosis Spectrum
Whitton AE, Cooper JA, Merchant JT, Treadway MT and Lewandowski KE
Disturbances in effort-cost decision-making have been highlighted as a potential transdiagnostic process underpinning negative symptoms in individuals with schizophrenia. However, recent studies using computational phenotyping show that individuals employ a range of strategies to allocate effort, and use of different strategies is associated with unique clinical and cognitive characteristics. Building on prior work in schizophrenia, this study evaluated whether effort allocation strategies differed in individuals with distinct psychotic disorders.
Psychometric properties of the Spanish version of the Health of Nation Outcome Scales for schizophrenia patients
Feria-Raposo I, García-León MÁ, Rodríguez-Cano E, Blanco-Blanco J, Moreno-Casbas MT, Gonzalez-Castro AI, Gómez-Lozano MJ, Guerrero-Pedraza A, Sarri C, Portillo F, Sarró S, McKenna PJ, Salvador R and Pomarol-Clotet E
Accessible Summary What is known on the subject? Functioning is one of the most affected areas in schizophrenia. Social, occupational and personal domains are affected, and these deficits are responsible for a major part of the disability associated with the disorder. There are several instruments to measure functioning, but the HoNOS provides a wide assessment of impairment in 12 areas of functioning. What does the paper add to existing knowledge? The Spanish version of the HoNOS shows good properties in terms of reliability and validity for use in schizophrenia patients. Although some authors divide the scale according to proposed underlying dimensions, in schizophrenia this division may not be appropriate. What are the implications for practice? A reliable and easy-to-use measure of impairment in different areas of functioning is useful for optimizing the treatment and rehabilitation of patients with schizophrenia.
Inpatient antipsychotic medication switching and rehospitalization risk among patients with schizophrenia-spectrum disorders
Gao YN, Wang R, Gu G, Chung R and Olfson M
To describe patterns of antipsychotic switching among patients hospitalized for schizophrenia and to correlate antipsychotic switching with hospital readmission risk.
Knee Buckling as an Atypical Adverse Effect of Clozapine: A Case Report
Sahib Din J, Navarro Garcia E, Al-Rubaye H and Julian C
Clozapine has become a widely popular and effective medication in the treatment of refractory schizophrenia and refractory bipolar disorder. Although the use of clozapine proves to be an effective resort, it has to be closely monitored due to its narrow therapeutic range and multiple dangerous adverse effects. In rare cases, clozapine has been known to cause an antagonistic myoclonic jerk that leads to knee buckling. Here, we present the case of a 29-year-old female who is being treated for schizoaffective disorder, bipolar, manic type, who reported two instances of knee buckling associated with falls while taking clozapine.
Evaluation of Individual Placement and Support at Three Community Mental Health Centers in California
Metcalfe JD, Reese SL and Drake RE
Individual Placement and Support (IPS) has been shown to effectively help people with serious mental illness obtain competitive employment, and IPS programs have been established in over 40 U.S. states and at least 20 other countries. As this expansion continues, the field needs data describing IPS implementation, clients, fidelity, and outcomes in real-world, non-research settings, specifically regarding racial and ethnic disparities and young adults. The goal of this study was to observe the initial three years of IPS implementation, measuring fidelity, client characteristics, and employment outcomes in three mental health agencies in one California county. In 2018, officials in one California county contracted with the IPS Center to provide training and measure IPS program fidelity at three mental health agencies in a large urban area. The goal was to establish and maintain IPS programs with good fidelity and effectiveness. After an initial year of preparation, three mental health programs recruited unemployed clients with interest in employment and implemented IPS. An IPS trainer provided initial training, ongoing consultation, and measured program fidelity. The program clinicians documented client characteristics, IPS service use, and quarterly employment throughout 13 quarters. The project followed 351 mental health clients as they participated in three new supported employment programs over a three-year period. The average client age was 36 years, including 107 (31%) young adults (ages 18-25) and 244 older adults (ages 26+); 177 (50%) identified their gender as female, 173 as male, and 1 as other or declined to answer; 119 (36%) identified as Hispanic, 116 (35%) as non-Hispanic White, 42 (13%) as non-Hispanic Asian, 35 (11%) as non-Hispanic Black, and 20 (6%) as other non-Hispanic. Most clients (78%) had diagnoses of non-psychotic conditions such as anxiety or depression, and 22% had diagnoses of schizophrenia, schizoaffective, or other psychotic disorder. During the project, 312 (87%) engaged in supported employment services, 206 (58%) attained competitive employment, and 177 (50%) found their first job within nine months of enrolling. Hispanics (64%), Asians (57%), and non-Hispanic Blacks (77%) achieved higher employment rates than non-Hispanic Whites (49%). Young adults (73%) achieved higher employment rates than older adults (51%). Engaging in new IPS supported employment programs over several months led to high rates of competitive employment across all groups in real-world, non-research settings, typically within nine months. Hispanics, Asians, and non-Hispanic Blacks achieved higher rates of competitive employment than non-Hispanic Whites, and young adults achieved higher rates than older adults. Further research may explain these differences.
Relationships between Sleep Quality, Introspective Accuracy, and Confidence Differ among People with Schizophrenia, Schizoaffective Disorder, and Bipolar Disorder with Psychotic Features
Springfield CR, Pinkham AE, Harvey PD, Moore RC, Ackerman RA, Depp CA and Bonfils KA
People with schizophrenia-spectrum and bipolar disorders have difficulty accurately estimating their abilities and skills (impaired introspective accuracy [IA]) and tend to over- or underestimate their performance. This discrepancy between self-reported and objective task performance has been identified as a significant predictor of functional impairment. Yet, the factors driving this discrepancy are currently unclear. To date, the relationships between sleep quality and IA have not been examined. The current study aimed to explore the relationships between sleep quality and IA in participants diagnosed with schizophrenia (SCZ; = 36), schizoaffective disorder (SCZ-A; = 55), and bipolar disorder with psychotic features (BP; = 87). Participants completed tasks of emotion recognition, estimated their performance on the tasks (used to calculate IA), and provided confidence ratings for their accuracy judgments. Participants also self-reported their sleep quality. These results suggest significantly greater discrepancies between self-reported and actual task scores for those with SCZ and SCZ-A compared to participants with BP. For those with SCZ, confidence on the tasks and of abilities were associated with lower sleep quality, while for those with SCZ-A, lower sleep quality was associated with confidence and of performance. Results suggest differential relationships between diagnostic groups. Future research is needed to further explore the factors driving these differing relationships, particularly the contrasting relationships between SCZ and SCZ-A.
Validation of an ICD-code-based case definition for psychotic illness across three health systems
Deo AJ, Castro VM, Baker A, Carroll D, Gonzalez-Heydrich J, Henderson DC, Holt DJ, Hook K, Karmacharya R, Roffman JL, Madsen EM, Song E, Adams WG, Camacho L, Gasman S, Gibbs JS, Fortgang RG, Kennedy CJ, Lozinski G, Perez DC, Wilson M, Reis BY and Smoller JW
Early detection of psychosis is critical for improving outcomes. Algorithms to predict or detect psychosis using electronic health record (EHR) data depend on the validity of the case definitions used, typically based on diagnostic codes. Data on the validity of psychosis-related diagnostic codes is limited. We evaluated the positive predictive value (PPV) of International Classification of Diseases (ICD) codes for psychosis.
Kratom-Induced Psychiatric Decompensation and Paranoid Delusions
Awad M, Burke HH and Oakman SA
Kratom is a plant extract readily available for purchase in the USA. It is known to produce both stimulant and opioid-related effects, predisposing it to abuse. The long-term effects of kratom are poorly understood. In rare cases, serious side effects have been reported. Here, we report a case of a patient with a history of bipolar type schizoaffective disorder presenting with acute onset paranoia and delusions. The patient had been hospitalized seven times previously with psychotic symptoms, with no reported history of paranoid delusional thought content in previous admissions. It was discovered that the patient had been ingesting increasingly large quantities of kratom in the weeks leading up to the admission. It is believed that kratom may be responsible for the novel symptoms contributing to the patient's acute psychiatric decompensation.
Electroconvulsive Therapy for the Treatment of Somatic Delusions
Phan B and Yang C
Somatic delusions occur in various psychiatric disorders and are associated with higher mortality and lower quality of life. In this case report, we present a 68-year-old man with the diagnosis of schizoaffective disorder, bipolar type with associated somatic delusions, and auditory hallucinations. His somatic delusions were alleviated by the 20 ECT treatment with additional clinical improvements in his speech, thought processes, and judgment. This case report supports the utilization of ECT for patients with schizoaffective disorder and somatic delusions.
Prevalence and risk factors for metabolic syndrome in schizophrenia, schizoaffective, and bipolar disorder
Mohd Ahmed H, Abdel Aziz K, Al Ammari A, Galadari M, Alsaadi A, Alhassani A, Al Marzooqi F, AlAhbabi M, Alsheryani H, Bahayan M, Ahmed R, Alameri S, Stip E and Aly El-Gabry D
Metabolic Syndrome (MetS) is a risk for developing cardiovascular diseases and its prevalence is especially high in psychiatric patients. To date, there is limited data from the United Arab Emirates (UAE) on the prevalence of MetS. Therefore, we aimed to investigate its prevalence and possible risk factors in a large sample of psychiatric patients in the UAE.
Maternal 15q11.2-q13.1 duplication syndrome-associated psychosis and mania: a new case and review of the literature
Colijn MA, Smith CS and Thomas MA
Maternal 15q11.2-q13.1 duplication syndrome is associated with a variety of developmental and neuropsychiatric abnormalities. Although schizophrenia-like presentations have been reported, details pertaining to the nature of the corresponding psychotic symptoms and their response to treatment have only been described in a few cases, and no reviews summarizing the literature currently exist. As such, we describe a new case of 15q11.2-q13.1 duplication syndrome-associated schizoaffective disorder and also performed a systematic review of the literature. Our patient's presentation is somewhat unique as she experienced visual hallucinations in the absence of auditory hallucinations. This is also the first report to describe full symptomatic remission in response to relatively low-dose atypical antipsychotic therapy.
Longitudinal dynamics between anxiety and depression in bipolar spectrum disorders
Kim H, McInnis MG and Sperry SH
Anxiety and depression are common among individuals with bipolar spectrum disorders (BSDs), with anxiety being a risk factor for depression and vice versa. While the harmful effects of these symptoms are well recognized, their temporal dynamics have not been fully tested. To address this gap, our study investigated bidirectional relationships between anxiety and depression in individuals with BSDs using data from the Prechter Longitudinal Study of Bipolar Disorder, collected over an average of 11 years. We included 651 participants with various BSD subtypes (BD I, BD II, BD not otherwise specified, and schizoaffective bipolar type), with at least 5 years' data for adequate statistical power in detecting temporal dynamics. Bimonthly measurements of anxiety and depression were analyzed using dynamic structural equation modeling. Beyond assessing autoregressive and cross-lagged effects, this study also investigated whether temporal dynamics differed based on demographic characteristics and the use of psychiatric medication. Our findings revealed that individuals with BSDs experienced significant fluctuations in anxiety and depression over time. In addition, we found significant autoregressive and cross-lagged effects of anxiety and depression. Comparison of the cross-lagged effects demonstrated that anxiety had a greater effect on subsequent depression than vice versa. Age and marital status impacted cross-lagged and autoregressive effects. Specifically, older participants had stronger temporal associations between depression and subsequent anxiety, while widowed participants exhibited a heightened impact of depression on subsequent depression. These results underscore the importance of early identification and integrative interventions aimed at addressing both anxiety and depression to mitigate subsequent symptoms in BSDs. (PsycInfo Database Record (c) 2024 APA, all rights reserved).
Identifying psychosis subtypes use individualized covariance structural differential networks and multi-site clustering
Ji Y, Pearlson G, Bustillo J, Kochunov P, Turner JA, Jiang R, Shao W, Zhang X, Fu Z, Li K, Liu Z, Xu X, Zhang D, Qi S and Calhoun VD
Similarities among schizophrenia (SZ), schizoaffective disorder (SAD) and bipolar disorder (BP) including clinical phenotypes, brain alterations and risk genes, make it challenging to perform reliable separation among them. However, previous subtype identification that transcend traditional diagnostic boundaries were based on group-level neuroimaging features, ignoring individual-level inferences.
Enlarged pituitary gland volume: a possible state rather than trait marker of psychotic disorders
Guimond S, Alftieh A, Devenyi GA, Mike L, Chakravarty MM, Shah JL, Parker DA, Sweeney JA, Pearlson G, Clementz BA, Tamminga CA and Keshavan M
Enlarged pituitary gland volume could be a marker of psychotic disorders. However, previous studies report conflicting results. To better understand the role of the pituitary gland in psychosis, we examined a large transdiagnostic sample of individuals with psychotic disorders.
Schizophrenia and Emergency Medicine
Lawrence RE and Bernstein A
Schizophrenia is a chronic condition characterized by positive symptoms (auditory hallucinations, delusion), negative symptoms (avolition, social withdrawal), and disorganized thoughts/behaviors. Although the pathophysiology is incompletely understood, several neurobiological mechanisms have been proposed. Treatment usually involves antipsychotic medication as well as psychotherapy and supportive services. When evaluating patients in the emergency department, acute safety considerations are paramount. Patients should be assessed for suicide risk, violence risk, inability to care for self, and the risk of being the victim of a crime. Persons with schizophrenia are at an increased risk of substance use and a variety of medical problems.
Pons-to-Cerebellum Hypoconnectivity Along the Psychosis Spectrum and Associations With Sensory Prediction and Hallucinations in Schizophrenia
Abram SV, Hua JPY, Nicholas S, Roach B, Keedy S, Sweeney JA, Mathalon DH and Ford JM
Sensory prediction allows the brain to anticipate and parse incoming self-generated sensory information from externally generated signals. Sensory prediction breakdowns may contribute to perceptual and agency abnormalities in psychosis (hallucinations, delusions). The pons, a central node in a cortico-ponto-cerebellar-thalamo-cortical circuit, is thought to support sensory prediction. Examination of pons connectivity in schizophrenia and its role in sensory prediction abnormalities is lacking.
Imaging the Vesicular Acetylcholine Transporter in Schizophrenia: A Positron Emission Tomography Study Using [F]-VAT
Weinstein JJ, Moeller SJ, Perlman G, Gil R, Van Snellenberg JX, Wengler K, Meng J, Slifstein M and Abi-Dargham A
Despite longstanding interest in the central cholinergic system in schizophrenia (SCZ), cholinergic imaging studies with patients have been limited to receptors. Here, we conducted a proof-of-concept positron emission tomography study using [F]-VAT, a new radiotracer that targets the vesicular acetylcholine transporter as a proxy measure of acetylcholine transmission capacity, in patients with SCZ and explored relationships of vesicular acetylcholine transporter with clinical symptoms and cognition.
Utilizing plasma drug levels and genetic testing to achieve optimal treatment response in a patient with treatment-resistant schizoaffective disorder
Xu JJ, Xiao C, Pan Y, Tang YL, Wang M, Li S, Xie G, Du J, Ren Y and Wang W
We report the case of a Chinese male with schizoaffective disorder, an active smoker and a nonresponder to clozapine (600 mg daily). Therapeutic clozapine monitoring was analyzed, revealing a low concentration-dose ratio. A pharmacogenetic test showed that the patient had the CYP1A2*1F/*1F genotype, indicating an ultra-rapid clozapine metabolizer. In combination with fluvoxamine, a CYP1A2 enzyme inhibitor, clozapine plasma concentrations approached the reference range and achieved clinical improvement. This case demonstrates how pharmacogenetics can help understand the value of therapeutic drug monitoring to enhance the treatment of refractory schizoaffective disorder.
Atypical neuroleptic malignant syndrome in an incarcerated patient: a demographic who may be at increased risk
Zabel M and Kandukuri R
An incarcerated male patient with a psychiatric history of schizoaffective disorder presented to the emergency department with muscle rigidity and mutism after receiving a 150 mg haloperidol decanoate injection. At the peak of his illness, symptoms included muscular rigidity, mutism, excessive drooling, an altered level of consciousness, tachycardia, diaphoresis and tremors. Atypical neuroleptic malignant syndrome (NMS) was diagnosed after discrediting similar illnesses through clinical reasoning, laboratory and imaging studies. He was successfully treated during a 40-day hospitalisation with lorazepam, amantadine, methocarbamol and supportive care. This case represents an atypical presentation of NMS due to the patient's lack of fever development. Nonetheless, he satisfied many other criteria, most notably rapid symptom onset after receiving a first-generation antipsychotic medication. The case also provides an opportunity to discuss the prevalence of psychiatric illness among the US incarcerated population and incarceration as a risk factor for developing NMS.
Real-world predictors of relapse in patients with schizophrenia and schizoaffective disorder in a large health system
Rivelli A, Fitzpatrick V, Nelson M, Laubmeier K, Zeni C and Mylavarapu S
Schizophrenia is often characterized by recurring relapses, which are associated with a substantial clinical and economic burden. Early identification of individuals at the highest risk for relapse in real-world treatment settings could help improve outcomes and reduce healthcare costs. Prior work has identified a few consistent predictors of relapse in schizophrenia, however, studies to date have been limited to insurance claims data or small patient populations. Thus, this study used a large sample of health systems electronic health record (EHR) data to analyze relationships between patient-level factors and relapse and model a set of factors that can be used to identify the increased prevalence of relapse, a severe and preventable reality of schizophrenia. This retrospective, observational cohort study utilized EHR data extracted from the largest Midwestern U.S. non-profit healthcare system to identify predictors of relapse. The study included patients with a diagnosis of schizophrenia (ICD-10 F20) or schizoaffective disorder (ICD-10 F25) who were treated within the system between October 15, 2016, and December 31, 2021, and received care for at least 12 months. A relapse episode was defined as an emergency room or inpatient encounter with a pre-determined behavioral health-related ICD code. Patients' baseline characteristics, comorbidities and healthcare utilization were described. Modified log-Poisson regression (i.e. log Poisson regression with a robust variance estimation) analyses were utilized to estimate the prevalence of relapse across patient characteristics, comorbidities and healthcare utilization and to ultimately identify an adjusted model predicting relapse. Among the 8119 unique patients included in the study, 2478 (30.52%) experienced relapse and 5641 (69.48%) experienced no relapse. Patients were primarily male (54.72%), White Non-Hispanic or Latino (54.23%), with Medicare insurance (51.40%), and had baseline diagnoses of substance use (19.24%), overweight/obesity/weight gain (13.06%), extrapyramidal symptoms (48.00%), lipid metabolism disorder (30.66%), hypertension (26.85%), and diabetes (19.08%). Many differences in patient characteristics, baseline comorbidities, and utilization were revealed between patients who relapsed and patients who did not relapse. Through model building, the final adjusted model with all significant predictors of relapse included the following variables: insurance, age, race/ethnicity, substance use diagnosis, extrapyramidal symptoms, number of emergency room encounters, behavioral health inpatient encounters, prior relapses episodes, and long-acting injectable prescriptions written. Prevention of relapse is a priority in schizophrenia care. Challenges related to historical health record data have limited the knowledge of real-world predictors of relapse. This study offers a set of variables that could conceivably be used to construct algorithms or models to proactively monitor demographic, comorbidity, medication, and healthcare utilization parameters which place patients at risk for relapse and to modify approaches to care to avoid future relapse.
Anesthesia Management for Electroconvulsive Therapy
Czerwonka B, Johnston J and Smith-Steinert R
Electroconvulsive therapy (ECT) was first introduced in the late 1930s. In 2016, 1.4 million people worldwide were treated with ECT, a procedure that differs from any other. Indications for ECT include schizophrenia, schizoaffective disorder, catatonia, neuroleptic malignant syndrome, and bipolar disorder. Additionally, ECT can be beneficial for patients with autism spectrum disorder, specifically those with self-injurious behaviors and severe behaviors related to agitated or excited catatonia. As indications for ECT have grown, the results of therapy have proven beneficial. The anesthesia care for these patients has a direct impact on the initiation of a seizure, the duration and quality of which determines whether the procedure is successful. The anesthetic nuances of the procedure make it imperative that anesthesia providers not only understand the procedure, but also how the medications chosen and comorbidities of the patient can alter the outcome. This can ensure that providers utilize the most up to date practices while ensuring that care is delivered in a systematic approach providing safer, more effective patient care.
Implementation of depression management by ambulatory care pharmacists in the primary care setting
Brown KF, Curtis KA, Kline MM and Hiday RA
In the United States, depression is one of the most common mental health disorders. Ambulatory care pharmacists play a critical role in assisting with medication and dosage selection, identifying and managing drug interactions and adverse effects, and increasing medication adherence. Existing data on depression management by ambulatory care pharmacists trained in primary care is limited and outdated.
Efficacy and effectiveness of antipsychotics in schizophrenia: network meta-analyses combining evidence from randomised controlled trials and real-world data
Efthimiou O, Taipale H, Radua J, Schneider-Thoma J, Pinzón-Espinosa J, Ortuño M, Vinkers CH, Mittendorfer-Rutz E, Cardoner N, Tanskanen A, Fusar-Poli P, Cipriani A, Vieta E, Leucht S, Tiihonen J and Luykx JJ
There is debate about the generalisability of results from randomised clinical trials (RCTs) to real-world settings. Studying outcomes of treatments for schizophrenia can shed light on this issue and inform treatment guidelines. We therefore compared the efficacy and effectiveness of antipsychotics for relapse prevention in schizophrenia and estimated overall treatment effects using all available RCT and real-world evidence.
Supporting physical activity through co-production in people with severe mental ill health (SPACES): protocol for a randomised controlled feasibility trial
Jones G, Bailey L, Beeken RJ, Brady S, Cooper C, Copeland RJ, Crosland S, Dawson S, Faires M, Gilbody S, Haynes H, Hill A, Hillison E, Horspool M, Lee E, Li J, Machaczek KK, Parrott S, Quirk H, Stubbs B, Tew GA, Traviss-Turner G, Turton E, Walker L, Walters S, Weich S, Wildbore E and Peckham E
Severe mental ill health (SMI) includes schizophrenia, bipolar disorder and schizoaffective disorder and is associated with premature deaths when compared to people without SMI. Over 70% of those deaths are attributed to preventable health conditions, which have the potential to be positively affected by the adoption of healthy behaviours, such as physical activity. People with SMI are generally less active than those without and face unique barriers to being physically active. Physical activity interventions for those with SMI demonstrate promise, however, there are important questions remaining about the potential feasibility and acceptability of a physical activity intervention embedded within existing NHS pathways.
Metabolic syndrome and its relation to antipsychotic polypharmacy in schizophrenia, schizoaffective and bipolar disorders
Abdel Aziz K, Mohd Ahmed H, Stip E and Aly El-Gabry D
The risk of metabolic syndrome (MetS) has been attributed to antipsychotic use in psychiatric patients. To date, there is limited data on the relationship between antipsychotic polypharmacy and MetS in patients with schizophrenia, schizoaffective disorder and bipolar disorder. Therefore, we aimed to investigate the rate of MetS in patients with these disorders receiving antipsychotic monotherapy and polypharmacy. We conducted a cross-sectional study on patients seen between January 2017 and December 2020, collecting data on the class, type, route of administration and number of antipsychotics received. We used the American Association of Clinical Endocrinology criteria to diagnose MetS. We included 833 subjects of whom 573 (68.8%) received antipsychotic monotherapy and 260 (31.2%) received polypharmacy. Overall, 28.6% (N = 238) had MetS with no statistical difference between the two groups. Diastolic blood pressure and receiving olanzapine were significant predictors for developing MetS. In conclusion, our study found no significant difference in the rate of MetS between antipsychotic monotherapy and polypharmacy. A number of variables were significant predictors for MetS. Our findings were consistent with other studies and warrant the need for careful choice of antipsychotics and regular screening and management of abnormal metabolic parameters.
Subject-specific maximum entropy model of resting state fMRI shows diagnostically distinct patterns of energy state distributions
Theis N, Bahuguna J, Rubin JE, Cape J, Iyengar S and Prasad KM
Existing neuroimaging studies of psychotic and mood disorders have reported regional brain activation differences (first-order properties) and alterations in functional connectivity based on pairwise correlations in activation (second-order properties). This study used a generalized Ising model, also called a pairwise maximum entropy model (MEM), to integrate first- and second-order properties to provide a comprehensive picture of BOLD patterns and a system-wide summary measure called energy. This study examines the usefulness of individual level MEMs, attempts to identify image-derived counterparts of the model, and explores potential applications to psychiatry.
Exploring the cognitive profiles related to unimodal auditory versus multisensory hallucinations in schizophrenia-spectrum disorders
Bere MJ, Rossell SL, Tan EJ, Carruthers SP, Gurvich C, Neill E, Sumner PJ, Van Rheenen TE and Toh WL
Hallucinations can be experienced across multiple sensory modalities, but psychiatric studies investigating the cognitive mechanisms of hallucinations have been somewhat restricted to the auditory domain. This study explored the cognitive profiles of individuals experiencing multisensory hallucinations (MH) in schizophrenia-spectrum disorders (SSD) and compared these to those experiencing unimodal auditory hallucinations (AH) or no hallucinations (NH).
Clozapine Withdrawal Catatonia: A Case Report
Jagtiani A, Nagi T, Gandhi R and Rizvi A
Catatonia, which is associated with gamma-aminobutyric acid (GABA) hypoactivity, often responds robustly to benzodiazepines. It has been reported to be a consequence of abrupt discontinuation of clozapine, an antipsychotic used for treatment-resistant schizophrenia. Clozapine discontinuation, sometimes necessitated by medical concerns, can carry the risk of adverse outcomes, including catatonia. We present the case of a 66-year-old African-American male with schizoaffective disorder (depressive subtype) and a complex medical history. He discontinued clozapine abruptly due to medication unavailability, and, seven days later, presented with catatonic symptoms, initially unrecognized by emergency room clinicians. His symptoms included self-neglect, auditory hallucinations, isolation, psychomotor retardation, fixed gaze, and thought blocking. An attempt to reinstate clozapine led to orthostatic hypotension, prompting admission to an inpatient psychiatry unit. Attempt to initiate risperidone for psychosis worsened the catatonia, which then responded rapidly to intravenous lorazepam challenge. This facilitated the re-introduction of clozapine with slow re-titration.
Chronic Lithium Intoxication: A Challenging Diagnosis
Ferreira S, Santos S, Gomes Ferreira S, Fernandes L and Almeida P
Lithium has been used in clinical practice since the 1970s. This medication is commonly used to treat and prevent bipolar disorder, but it has a narrow therapeutic index, making toxicity a frequent occurrence. Chronic lithium intoxication can arise due to progressive accumulation, particularly in contexts of dehydration. The effects of chronic lithium intoxication on the nervous, renal, and cardiac systems, as well as on the thyroid and parathyroid glands, are well documented in the literature. The authors present the case of a 66-year-old woman with schizoaffective psychosis and chronic kidney disease, admitted due to altered mental status and dysarthria. Notwithstanding an earlier clinical recommendation to cease lithium administration more than a year ago, the patient continued its usage, culminating in neurological, cardiac, renal, and endocrine manifestations. Although the diagnosis was delayed, her clinical progression was favorable, obviating the need for renal replacement therapy. This case highlights the importance of a detailed medical history and the diagnostic challenges in clinical practice. The use of this drug without proper monitoring can lead to multisystem dysfunction.
Relapse in clinically stable adult patients with schizophrenia or schizoaffective disorder: evidence-based criteria derived by equipercentile linking and diagnostic test accuracy meta-analysis
Siafis S, Brandt L, McCutcheon RA, Gutwinski S, Schneider-Thoma J, Bighelli I, Kane JM, Arango C, Kahn RS, Fleischhacker WW, McGorry P, Carpenter WT, Falkai P, Hasan A, Marder SR, Schooler N, Engel RR, Honer WG, Buchanan RW, Davidson M, Weiser M, Priller J, Davis JM, Howes OD, Correll CU and Leucht S
There is no consensus on defining relapse in schizophrenia, and scale-derived criteria with unclear clinical relevance are widely used. We aimed to develop an evidence-based scale-derived set of criteria to define relapse in patients with schizophrenia or schizoaffective disorder.
Weight change following diagnosis with psychosis: a retrospective cohort study in Greater Manchester, UK
Heald A, Daly C, Warner-Levy JJ, Williams R, Meehan C, Livingston M, Pillinger T, Hussain L and Firth J
Weight gain in the months/years after diagnosis/treatment of severe enduring mental illness (SMI) is a major predictor of future diabetes, dysmetabolic profile and increased risk of cardiometabolic diseases. There is limited data on the longer-term profile of weight change in people with a history of SMI and how this may differ between individuals. We here report a retrospective study on weight change over the 5 years following an SMI diagnosis in Greater Manchester UK, an ethnically and culturally diverse community, with particular focus on comparing non-affective psychosis (NAP) vs affective psychosis (AP) diagnoses.
Rethinking Clozapine: Lights and Shadows of a Revolutionary Drug
Dell'Osso L, Bonelli C, Nardi B, Giovannoni F, Pronestì C, Cremone IM, Amatori G, Pini S and Carpita B
The current literature globally highlights the efficacy of Clozapine in several psychiatric disorders all over the world, with an FDA indication for reducing the risk of repeated suicidal behavior in patients with schizophrenia or schizoaffective disorder. A growing field of research is also stressing a possible broader beneficial effect of Clozapine in promoting neuroprotection and neurotrophism. However, this drug is linked to several life-threatening side effects, such as agranulocytosis, myocarditis and seizures, that limit its use in daily clinical practice. For this work, a search was performed on PubMed using the terms "Clozapine indications", "Clozapine adverse effects", "Clozapine regenerative effects", and "Clozapine neuroplasticity" with the aim of reviewing the scientific literature on Clozapine's treatment indications, adverse effects and potential regenerative role. The results confirmed the efficacy of clozapine in clinical practice, although limited by its adverse effects. It appears crucial to raise awareness among clinicians about the potential benefits of using Clozapine, as well educating medical personnel about its risks and the early identification of possible adverse effects and their management.
Abnormal Oculomotor Corollary Discharge Signaling as a Trans-diagnostic Mechanism of Psychosis
Yao B, Rolfs M, Slate R, Roberts D, Fattal J, Achtyes ED, Tso IF, Diwadkar VA, Kashy D, Bao J and Thakkar KN
Corollary discharge (CD) signals are "copies" of motor signals sent to sensory areas to predict the corresponding input. They are a posited mechanism enabling one to distinguish actions generated by oneself vs external forces. Consequently, altered CD is a hypothesized mechanism for agency disturbances in psychosis. Previous studies have shown a decreased influence of CD signals on visual perception in individuals with schizophrenia-particularly in those with more severe positive symptoms. We therefore hypothesized that altered CD may be a trans-diagnostic mechanism of psychosis.
A systematic review of clozapine for aggression and violence in patients with schizophrenia or schizoaffective disorder
Faden J and Citrome L
Although uncommon, the risk of aggression and violence is greater in people with schizophrenia than in the general population. Clozapine is the "gold standard" pharmacologic treatment for the management of persistent agitation and aggression in people with schizophrenia and is consistently recommended by guidelines and reviews for this purpose. Although clozapine is indicated for treatment-resistant schizophrenia based on its superior efficacy, studies have proposed that clozapine may have specific properties that ameliorate aggression and hostility that are distinct from its antipsychotic effects. A literature review was conducted on June 3, 2023, using the US National Library of Medicine's PubMed resource to identify articles focusing on clozapine for the treatment of aggression, violence, and/or hostility in patients with schizophrenia or schizoaffective disorder. The majority of evidence, including from randomized control trials, supports the utilization of clozapine as maintenance treatment for persistent aggressive behavior in patients with schizophrenia, and supports that its anti-aggressive effects may be independent from its antipsychotic properties (e.g. - treatment of hallucinations and delusions). Future randomized control studies evaluating clozapine and clozapine serum levels with aggression as the primary outcome would be of benefit.
Trait Mindfulness in Psychotic Disorders: Dimensions Predicting Symptoms, Cognition, and Functional Outcome
Raugh IM and Strauss GP
Mindfulness-based treatments are efficacious for psychotic disorders (PD). However, which components of mindfulness (i.e., attentive monitoring and nonjudgmental acceptance) are most relevant treatment targets is unclear. Further, there is a dearth of literature examining clinical correlates of mindfulness in people with PD. The present study aimed to examine group differences and clinical correlates of mindfulness in people with PD. We hypothesized that PD would report lower monitoring and acceptance than CN and that mindfulness components would be associated with symptoms including dysfunctional beliefs, alexithymia, neurocognitive ability, positive symptoms, and mood symptoms. Groups included individuals with PD (n = 54) and nonpsychiatric controls (n = 55). Participants completed self-report measures of mindfulness and related constructs and clinical interviews of symptoms. Results of ANOVA models indicated that global mindfulness was lower in PD relative to CN, with greatest differences evident for acceptance in the affective psychosis group. Regression models found that greater monitoring was associated with improved neurocognitive performance, while acceptance was associated with lower defeatist beliefs, alexithymia, and depression/anxiety symptoms. Results highlight the importance of targeting acceptance in the psychosocial treatment of PDs, especially for those with mood symptoms.
Mortality in patients with schizophrenia in Japan
Nomura N, Misawa F, Fujii Y and Takeuchi H
Patients with schizophrenia have a higher mortality risk than the general population. However, no recent studies have investigated mortality in patients with schizophrenia in Japan. Therefore, we conducted a retrospective study to evaluate excess mortality and risk factors for mortality in patients with schizophrenia in Japan.
Occurrence of postpartum manic or mixed episodes in women with bipolar I disorder: A systematic review and meta-analysis
Sharma V, Wood KN, Weaver B, Mazmanian D and Thomson M
Accurate information on the frequency and prevalence of manic or mixed episodes is important for therapeutic, prognostic, and safety concerns. We aimed to estimate the risk of relapse of manic and mixed episodes after delivery in women with bipolar I disorder or schizoaffective disorder-bipolar type.
Nutraceuticals and phytoceuticals in the treatment of schizophrenia: a systematic review and network meta-analysis
Fornaro M, Caiazza C, Billeci M, Berk M, Marx W, Balanzá-Martínez V, De Prisco M, Pezone R, De Simone G, Solini N, Iasevoli F, Berna F, Fond G, Boyer L, Carvalho AF, Dragioti E, Fiedorowicz J, de Bartolomeis A, Correll C and Solmi M
Sub-optimal response in schizophrenia is frequent, warranting augmentation strategies over treatment-as-usual (TAU).
The Challenge of Managing Refractory Psychosis Amid Multiple Medication Side Effects: A Case Report and Review of the Literature
Rodulfo A, Goldstein S and Meriden Z
Antipsychotics are the mainstay for the treatment of schizophrenia and other psychotic disorders; however, these agents are associated with an extensive side effect profile that may complicate treatment outcomes. We present the case of a 35-year-old woman with a history of schizoaffective disorder and five prior psychiatric hospitalizations. The patient first presented to the hospital for disorganized behavior, in addition to poor sleep, auditory hallucinations, and racing thoughts in the context of medication nonadherence. She received two loading doses of intra-muscular paliperidone with fair symptomatic improvement. After discharge, she was scheduled to receive a monthly dose of paliperidone, which she missed, resulting in decompensation, re-emergence of psychosis, and another hospitalization two months later. She was given the missed dose with no improvement and progressive deterioration, for which alternative agents were tried. She received olanzapine and was tried briefly on quetiapine and haloperidol as well, with no benefit, and she also developed abnormal perioral movements. She was reloaded with paliperidone, and her psychotic symptoms improved, although she developed akathisia and hyperprolactinemia. The patient returned to the hospital two days later after being discharged, due to disorganized behavior and multiple delusions. Clozapine was started and titrated to 100 mg qam and 200 mg qhs. While on clozapine, she developed profuse sialorrhea that was treated with sublingual atropine drops, and by the time of discharge psychotic symptoms had markedly improved, perioral movements diminished, and prolactin level trended down. The patient maintained stability for over a year after the last admission. Identifying antipsychotics to successfully treat refractory psychosis and managing their multiple potential side effects is challenging but can result in better quality of life for patients as well as improved treatment adherence. This case report is unique in the way it illustrates this point, while discussing different approaches to managing multiple side effects that can happen simultaneously.
A randomized controlled trial on the effectiveness of the abridged illness management and recovery program for people with schizophrenia spectrum disorders
Wong RHK, Wing Cheong Au R, Wai Lan C, Pi Fan C, Chiu FPF, Chu MMK, Chung Lung Kong T, Lo AWY, Mak DCS, Wong JK and Yam SY
This study aimed to investigate the effectiveness of an abridged version of the Illness Management and Recovery Programme (AIMR) that was modified and developed in Hong Kong through a mult-centre randomized controlled trial for patients with schizophrenia spectrum disorders.
Prevalence of lifestyle cardiovascular risk factors and estimated framingham 10-year risk scores of adults with psychotic disorders compared to controls at a referral hospital in Eldoret, Kenya
Kwobah E, Koen N, Mwangi A, Atwoli L and Stein DJ
Lifestyle factors such as smoking, alcohol use, suboptimal diet, and inadequate physical activity have been associated with increased risk of cardiovascular diseases. There are limited data on these risk factors among patients with psychosis in low- and middle-income countries.
Self-reported interoception and exteroception are atypical and excessively coupled in psychosis compared to healthy controls
Damiani S, Silva A, Donadeo A, Giovannelli ME, Pavone F, Farinella E, Rocchetti M, Politi P and Fusar-Poli P
Although psychotic disorders are characterized by an impaired ability to discriminate internal and external worlds, the role of interoceptive and exteroceptive perceptions in determining this alteration is still unclear. This observational study aimed at investigating (a) increases/decreases in interoceptive and exteroceptive perceptions in patients with psychosis (PSY) compared to healthy controls (HC); (b) the association between interoception and exteroception in HC and PSY. Two hundred and ten HC and 72 PSY completed the Multidimensional Assessment of Interoceptive awareness (MAIA, 8 domains) and the Adolescent-Adult Sensory Profile (AASP, 4 domains). MAIA/AASP differences were evaluated with MANOVA, Kruskal-Wallis and Mann-Whitney tests. MAIA and AASP scores were correlated to quantify the interoceptive-exteroceptive coupling as Spearman's rho coefficients. Subgroup analyses were performed dividing PSY in schizophrenia/schizoaffective versus other psychosis. Compared to HC, PSY showed increased mean scores in four MAIA and two AASP domains (Bonferroni-p < 0.01). The interoceptive-exteroceptive coupling followed two correlation patterns in HC. A first pattern displayed negative correlations between MAIA not-worrying and AASP sensory sensitivity/sensation avoidance, while the second pattern highlighted positive correlations between MAIA scores and AASP sensation seeking. The two correlation patterns between HC and other-PSY subgroup were similar. However, schizophrenia/schizoaffective PSY did not show positive correlations in the second pattern, rather displaying negative correlations between MAIA scores and AASP domains related to passive behavioral responses. Correlation values were more extreme in PSY subgroups, indicating stronger interoceptive-exteroceptive coupling compared to HC. This study demonstrates that interoception and exteroception are atypical and excessively coupled in psychosis compared to the general population.Clinical Trials Registration: Protocol Number 20210003663 (Pavia, Ethical Committee IRCCS Policlinico San Matteo).
Comparative Safety of Long-Acting Injectable Antipsychotics: A Systematic Review and Network Meta-Analysis
Uribe ES, Mundo SEO, Garza RRM, Gonzalez-Colmenero FD, Sanchez LM, Cantu CBE, Arellano MM, Montemayor YYH, Morales PLC, Juarez SBM and Rojo-Garza SS
To find the safety of long-acting injectable antipsychotics (LAIs) compared to each other, and/or placebo in the treatment of schizophrenia (SCZ) and/or schizoaffective disorder (SZA).
Bipolar Disorder Due to Traumatic Brain Injury: A Case Report
Altuwairqi Y
I report an unusual case in Saudi Arabia of a 28-year-old man who had bipolar disorder due to a traumatic brain injury suffered 10 years previously. He had been evaluated and diagnosed with schizoaffective disorder as well as amphetamine and hash use disorder until recently, when the team noticed a poor response to treatment and the continuation of his cognitive features. After a reevaluation of the history and evidence of the brain lesions on the MRI, the diagnosis was changed to bipolar disorder due to a traumatic brain injury. The patient had shown a fair response to valproate and risperidone. This report emphasizes the significance of ruling out the medical factors contributing to the manifestation of any novel psychiatric symptom, necessitating greater attention to the account of cranial trauma and periods of unconsciousness. Psychiatrists should be aware of these overlooked cases and encourage colleagues in the field to maintain a high index of suspicion and to take a good relevant history of brain injury insults, especially when there are cognitive features and a poor response to medications. The patient exhibited symptoms of inattention, memory difficulties, reasoning deficits, and poor judgment, but he did not meet the criteria for a minor or major cognitive disorder.
Dementia risk analysis using temporal event modeling on a large real-world dataset
Taylor RA, Gilson A, Chi L, Haimovich AD, Crawford A, Brandt C, Magidson P, Lai JM, Levin S, Mecca AP and Hwang U
The objective of the study is to identify healthcare events leading to a diagnosis of dementia from a large real-world dataset. This study uses a data-driven approach to identify temporally ordered pairs and trajectories of healthcare codes in the electronic health record (EHR). This allows for discovery of novel temporal risk factors leading to an outcome of interest that may otherwise be unobvious. We identified several known (Down syndrome RR = 116.1, thiamine deficiency RR = 76.1, and Parkinson's disease RR = 41.1) and unknown (Brief psychotic disorder RR = 68.6, Toxic effect of metals RR = 40.4, and Schizoaffective disorders RR = 40.0) factors for a specific dementia diagnosis. The associations with the greatest risk for any dementia diagnosis were found to be primarily related to mental health (Brief psychotic disorder RR = 266.5, Dissociative and conversion disorders RR = 169.8), or neurologic conditions or procedures (Dystonia RR = 121.9, Lumbar Puncture RR = 119.0). Trajectory and clustering analysis identified factors related to cerebrovascular disorders, as well as diagnoses which increase the risk of toxic imbalances. The results of this study have the ability to provide valuable insights into potential patient progression towards dementia and improve recognition of patients at risk for developing dementia.
Lithium prescription trends in psychiatric inpatient care 2014 to 2021: data from a Bavarian drug surveillance project
Kriner P, Severus E, Korbmacher J, Mußmann L and Seemueller F
Lithium (Li) remains one of the most valuable treatment options for mood disorders. However, current knowledge about prescription practices in Germany is limited. The objective of this study is to estimate the prevalence of current Li use over time and in selected diagnoses, highlighting clinically relevant aspects such as prescription rates in elderly patients, concomitant medications, important drug-drug interactions, and serious adverse events.
Assessing the validity of a self-reported clinical diagnosis of schizophrenia
Woolway GE, Legge SE, Lynham A, Smart SE, Hubbard L, Daniel ER, Pardiñas AF, Escott-Price V, O'Donovan MC, Owen MJ, Jones IR and Walters JT
Diagnoses in psychiatric research can be derived from various sources. This study assesses the validity of a self-reported clinical diagnosis of schizophrenia.
A Case of Acute Catatonia Precipitated by Psychosis Successfully Treated With Lorazepam: A Case Report
Ahmed A, Patil R and Longkumer I
Catatonia is a multifaceted neuropsychiatric syndrome characterized by a spectrum of psychomotor disturbances that can severely impact the well-being of affected individuals. It may manifest as a primary psychiatric disorder or be associated with underlying medical, neurological, or psychiatric conditions. This case report details the clinical journey of a 22-year-old male who initially presented with psychotic symptoms and subsequently developed acute catatonia within three days of admission to a tertiary care hospital. The patient was successfully treated with intravenous lorazepam, resulting in a rapid and complete resolution of his catatonic state. This case underscores the intricate relationship between psychosis and catatonia and highlights the efficacy of lorazepam in managing catatonia. Recognition and timely intervention are pivotal for optimal patient outcomes. By shedding light on the importance of early diagnosis, comprehensive evaluation, and targeted treatment for catatonia, this case report adds to the body of knowledge in psychiatric practice. It underscores the need for clinicians to consider catatonia as a potentially reversible condition, particularly in individuals with psychotic disorders, and emphasizes the critical role of lorazepam in its management.
Biodetoxification Using Intravenous Lipid Emulsion, a Rescue Therapy in Life-Threatening Quetiapine and Venlafaxine Poisoning: A Case Report
Cobilinschi C, Mirea L, Andrei CA, Ungureanu R, Cotae AM, Avram O, Isac S, Grințescu IM and Țincu R
The administration of intravenous lipid emulsion (ILE) is a proven antidote used to reverse local anesthetic-related systemic toxicity. Although the capacity of ILE to generate blood tissue partitioning of lipophilic drugs has been previously demonstrated, a clear recommendation for its use as an antidote for other lipophilic drugs is still under debate. Venlafaxine (an antidepressant acting as a serotonin-norepinephrine reuptake inhibitor (SNRI)) and quetiapine (a second-generation atypical antipsychotic) are widely used in the treatment of psychotic disorders. Both are lipophilic drugs known to induce cardiotoxicity and central nervous depression. We report the case of a 33-year-old man with a medical history of schizoaffective disorder who was admitted to the emergency department (ED) after having been found unconscious due to a voluntary ingestion of 12 g of quetiapine and 4.5 g of venlafaxine. Initial assessment revealed a cardiorespiratory stable patient but unresponsive with a GCS of 4 (M2 E1 V1). In the ED, he was intubated, and gastric lavage was performed. Immediately after the admission to the intensive care unit (ICU), his condition quickly deteriorated, developing cardiovascular collapse refractory to crystalloids and vasopressor infusion. Junctional bradycardia occurred, followed by spontaneous conversion to sinus rhythm. Subsequently, frequent ventricular extrasystoles, as well as patterns of bigeminy, trigeminy, and even episodes of non-sustained ventricular tachycardia, occurred. Additionally, generalized tonic-clonic seizures were observed. Alongside supportive therapy, antiarrhythmic and anticonvulsant therapy, intravenous lipid emulsion bolus, and continuous infusion were administered. His condition progressively improved over the following hours, and 24 h later, he was tapered off the vasopressor. On day 2, the patient repeated the cardiovascular collapse and a second dose of ILE was administered. Over the next few days, the patient's clinical condition improved, and he was successfully weaned off ventilator and vasopressor support. ILE has the potential to become a form of rescue therapy in cases of severe lipophilic drug poisoning and should be considered a viable treatment for severe cardiovascular instability that is refractory to supportive therapy.
Psychological Testing in a Complex Case: Psychosis in Co-occurring PTSD, Gender Dysphoria, and Bipolar Disorder
Ansari MI, Sperry SD, Leontieva L and Megna JL
This case report investigates the concurrent presence of post-traumatic stress disorder (PTSD) and bipolar disorder (BD) in the transgender population. We present a case involving a 21-year-old female-to-male transgender individual (preferred pronouns - they/them). The patient had a history of psychosis, trauma, gender dysphoria (GD), inconsistent hormone (testosterone) treatments, and a self-attributed diagnosis of "associative identity disorder" with 21 distinct "identities." They had two emergency admissions in quick succession, both characterized by analogous symptoms. Contributing factors included a recent discontinuation of antipsychotic medications and a history of cannabis use. Their family history included BD in the patient's mother and schizophrenia in their paternal grandfather. The differential diagnoses considered were brief psychosis, BD, PTSD, and substance-induced mania/psychosis. A notable improvement in the patient's clinical presentation was observed during their hospital stay. Their therapeutic regimen comprised olanzapine, hydroxyzine, topiramate, trazodone, and lithium carbonate extended-release. Additionally, the patient underwent psychological testing. This progress solidified the primary diagnosis as PTSD coexisting with BD, manifesting episodes of mania and psychosis. This report highlights the critical role of psychological evaluations in assessing symptoms in patients with multiple psychiatric co-morbidities. Our findings emphasize the importance of a comprehensive, multidisciplinary approach for accurate diagnosis and efficacious treatment of such intricate cases.
Digital health interventions to improve adherence to oral antipsychotics among patients with schizophrenia: a scoping review
Wu T, Xiao X, Yan S, Fang Y, Wang M, Zu F, Zhang Y and Qian R
To assess the current evidence on the potential of digital health interventions (DHIs) to improve adherence to oral antipsychotics among patients with schizophrenia by assessing the methodologies, feasibility and effectiveness of DHIs as well as the perceptions of relevant stakeholders.
Molecular Mechanism Biomarkers Predict Diagnosis in Schizophrenia and Schizoaffective Psychosis, with Implications for Treatment
Fryar-Williams S, Tucker G, Strobel J, Huang Y and Clements P
Diagnostic uncertainty and relapse rates in schizophrenia and schizoaffective disorder are relatively high, indicating the potential involvement of other pathological mechanisms that could serve as diagnostic indicators to be targeted for adjunctive treatment. This study aimed to seek objective evidence of methylenetetrahydrofolate reductase C677T genotype-related bio markers in blood and urine. Vitamin and mineral cofactors related to methylation and indolamine-catecholamine metabolism were investigated. Biomarker status for 67 symptomatically well-defined cases and 67 asymptomatic control participants was determined using receiver operating characteristics, Spearman's correlation, and logistic regression. The 5.2%-prevalent 677 TT genotype demonstrated a 100% sensitive and specific case-predictive biomarkers of increased riboflavin (vitamin B2) excretion. This was accompanied by low plasma zinc and indicators of a shift from low methylation to high methylation state. The 48.5% prevalent 677 CC genotype model demonstrated a low-methylation phenotype with 93% sensitivity and 92% specificity and a negative predictive value of 100%. This model related to lower vitamin cofactors, high histamine, and HPLC urine indicators of lower vitamin B2 and restricted indole-catecholamine metabolism. The 46.3%-prevalent CT genotype achieved high predictive strength for a mixed methylation phenotype. Determination of C677T genotype dependent functional biomarker phenotypes can advance diagnostic certainty and inform therapeutic intervention.
Predictors of persistence and adherence to deutetrabenazine among patients with Huntington disease or tardive dyskinesia
Claassen DO, Ayyagari R, García-Horton V, Zhang S and Leo S
Deutetrabenazine is approved for treatment of Huntington disease (HD)-related chorea and tardive dyskinesia (TD) in adults. Factors associated with deutetrabenazine persistence and adherence are not well understood.
Maternity in women with schizophrenia and schizoaffective disorder
Safont G, Garriga M, González-Rodríguez A, Amoretti S, Simón O, Solè E, Garcia-Rizo C, Arranz B, Vieta E and Bernardo M
Maternity rates in women with schizophrenia have tripled in the past decades, with a current percentage similar to the general population (50-60%). However, mothers with schizophrenia present higher rates of single marital status, and social dysfunction than the general population. In addition, the incidence of unplanned pregnancy, abortions, miscarriages and obstetric complications is higher. This study aimed to describe variables related to maternity in this population.
Differences in serum concentration with valproate oral solution versus delayed-release divalproex in an adherent patient
Davis EAK
Several different formulations of valproic acid derivatives are available in the United States. Although these formulations have different absorption characteristics, they are believed to be interchangeable, with the exception of the extended-release product.
Efficacy and Safety of Valbenazine in Japanese Patients With Tardive Dyskinesia and Schizophrenia/Schizoaffective Disorder or Bipolar Disorder/Depressive Disorder: Primary Results and Post Hoc Analyses of the J-KINECT Study
Nagano M, Susuta Y, Masui H, Watanabe Y and Watanabe K
This post hoc analysis investigated whether a patient's underlying psychiatric disease (schizophrenia/schizoaffective disorder [SCHZ] or bipolar disorder/depressive disorder [MOOD]) influenced the efficacy or safety of valbenazine for tardive dyskinesia (TD) in an Asian population.
Cerebellar transcranial magnetic stimulation in psychotic disorders: intermittent, continuous, and sham theta-burst stimulation on time perception and symptom severity
Shinn AK, Hurtado-Puerto AM, Roh YS, Ho V, Hwang M, Cohen BM, Öngür D and Camprodon JA
The cerebellum contributes to the precise timing of non-motor and motor functions, and cerebellum abnormalities have been implicated in psychosis pathophysiology. In this study, we explored the effects of cerebellar theta burst stimulation (TBS), an efficient transcranial magnetic stimulation protocol, on temporal discrimination and self-reported mood and psychotic symptoms.
A Case Report of a Patient with Soaring Clozapine Levels after Developing a Urinary Tract Infection
Kumar Agrawal A, Das S, Abednego B Adre L, Raghuma N, Kaushik S and Adhikari A
Clozapine is an antipsychotic medicine used to treat mental illnesses that is resistant to therapy. It can induce dose-dependent adverse effects such as increased susceptibility to infections and hematological irregularities. In this case report, we present a 37-year-old woman with schizoaffective disorder who experienced clozapine side effects following a moderate urinary tract infection (UTI). Her serum clozapine levels and side effects were increased throughout her UTI but resolved once the UTI was managed conservatively. We reviewed clozapine's pharmacokinetic properties to understand why serum levels rose during infection. While we could not definitely explain the mechanism of elevation, we emphasize the importance of monitoring serum clozapine levels and keeping watchful for adverse effects, as well as heightened scrutiny, evaluation for recent infections, and regular monitoring of patients.
Association Between Maternal Mood Disorders and Schizophrenia and the Risk of Type 1 Diabetes in Offspring: A Nationwide Cohort Study
Liu YC, Liao YT, Chen VC and Chen YL
Our study aimed to determine whether mothers with bipolar disorder, major depressive disorder, schizophrenia, or schizoaffective disorder affected the risk of type 1 diabetes (T1D) in their offspring.
The impact of familial involvement on dropout in a culturally informed group therapy for people diagnosed with 'schizophrenia'
Maura J, Ahmad SS and de Mamani AW
Individuals with schizophrenia diagnoses are high-risk for dropout from mental health treatments, yet few studies have examined whether familial involvement in therapy impacts dropout.
Serious adverse drug events associated with psychotropic treatment of bipolar or schizoaffective disorder: a 17-year follow-up on the LiSIE retrospective cohort study
Truedson P, Ott M, Wahlström L, Lundqvist R, Maripuu M, Lindmark K, Lieber I and Werneke U
Mood stabilisers and other psychotropic drugs can lead to serious adverse drug events (ADEs). However, the incidence remains unknown. We aimed to (a) determine the incidence of serious ADEs in patients with bipolar or schizoaffective disorders, (b) explore the role of lithium exposure, and (c) describe the aetiology.
Shared and unique characteristics of metabolic syndrome in psychotic disorders: a review
Saccaro LF, Aimo A, Panichella G and Sentissi O
People with psychosis spectrum disorders (PSD) face an elevated risk of metabolic syndrome (MetS), which may reduce their life expectancy by nearly 20%. Pinpointing the shared and specific characteristics and clinical implications of MetS in PSD is crucial for designing interventions to reduce this risk, but an up-to-date review on MetS across the psychosis spectrum is lacking.
Prediction of antipsychotics efficacy based on a polygenic risk score: a real-world cohort study
De Pieri M, Ferrari M, Pistis G, Gamma F, Marino F, Von Gunten A, Conus P, Cosentino M and Eap CB
Response to antipsychotics is subject to a wide interindividual variability, due to genetic and non-genetic factors. Several single nucleotide polymorphisms (SNPs) have been associated with response to antipsychotics in genome-wide association studies (GWAS). Polygenic risk scores (PRS) are a powerful tool to aggregate into a single measure the small effects of multiple risk alleles. We studied the association between a PRS composed of SNPs associated with response to antipsychotics in GWAS studies (PRS) in a real-world sample of patients (N = 460) with different diagnoses (schizophrenia spectrum, bipolar, depressive, neurocognitive, substance use disorders and miscellaneous). Two other PRSs composed of SNPs previously associated with risk of schizophrenia (PRS and PRS) were also tested for their association with response to treatment. PRS was significantly associated with response to antipsychotics considering the whole cohort (OR = 1.14, CI = 1.03-1.26, = 0.010), the subgroup of patients with schizophrenia, schizoaffective disorder or bipolar disorder (OR = 1.18, CI = 1.02-1.37, = 0.022, N = 235), with schizophrenia or schizoaffective disorder (OR = 1.24, CI = 1.04-1.47, = 0.01, N = 176) and with schizophrenia (OR = 1.27, CI = 1.04-1.55, = 0.01, N = 149). Sensitivity and specificity were sub-optimal (schizophrenia 62%, 61%; schizophrenia spectrum 56%, 55%; schizophrenia spectrum plus bipolar disorder 60%, 56%; all patients 63%, 58%, respectively). PRS and PRS were not significantly associated with response to treatment. PRS defined from GWAS studies is significantly associated with response to antipsychotics in a real-world cohort; however, the results of the sensitivity-specificity analysis preclude its use as a predictive tool in clinical practice.
[Functional hypercortisolism in mental disorder - association with psychopathological manifestations and course of the disease]
Yunilaynen OA, Baranov PA, Starostina EG, Przhiyalkovskaya EG, Zozulya SA, Ottman IN and Oleychik IV
The article presents a case of a long-term mental disorder in a 35-year-old woman with a persistent laboratory-confirmed increase in cortisol levels, without clinical manifestations of hypercortisolism. The first signs of mental illness appeared at the age of 14; over the past 8 years, the disease has been continuous and manifests itself in the form of a predominantly depressive state with increasing severity and complication of symptoms. Throughout all the years of the disease, active psychopharmacotherapy was carried out, combinations of antidepressants with antipsychotics and mood stabilizers were used, but no pronounced effect was achieved. Inpatient treatment in the clinic of the Mental Health Research Center for 5 months using several methods of enhancing antidepressant therapy had a good therapeutic effect and made it possible to achieve complete remission of the disease. There was a normalization of laboratory parameters of cortisol along with a decrease in the severity of pathopsychological symptoms, which indicates the genesis of hypercortisolism secondary to mental illness and its functional nature. It is assumed that hypercortisolism in this patient contributed to the formation of atypical clinical symptoms and resistance to antidepressant therapy. The discussion substantiates the need to consult a psychiatrist in case of persistent hypercortisolism in the absence of clinical manifestations of Cushing's syndrome. The detection of persistent hypercortisolism in patients with depression determines the advisability of active therapy using several tactics to enhance the effect of antidepressants.
Hormones, psychotic disorders, and cognition in perinatal women: a mini review
Palacios-Hernández B, Ramírez-Alvarado G, Téllez-Alanís B, Lino-González AL, Penagos-Rivera M and Hernández-Galván A
Previous scientific evidence has shown a relationship between hormones and the onset and relapse of perinatal psychotic disorders (PPD) in women during pregnancy, childbirth, and the postpartum period. In healthy women the interaction between hormones and cognitive changes has been confirmed mainly in memory, attention, and executive function during pregnancy and postpartum, which respond to adaptive demands related to parenting tasks. In women with psychotic episodes there is a significant impairment in several cognitive functions, but studies of the perinatal period are limited. The objective of this mini review is to analyze the main findings to identify whether hormonal changes interact with the onset of PPD and cognitive impairment in perinatal women. The studies included samples of women with psychosis, risk of developing psychosis, bipolar psychosis, schizoaffective psychosis, and psychotic symptoms, during pregnancy and postpartum. Findings contributed to knowledge about five hypotheses regarding the relationship between hormones in the perinatal period and the appearance of PPD. Nevertheless, this review did not find reports of evidence of a relationship between hormonal production and cognitive function among women with clinically diagnosed PPD, suggesting a research gap. Clinical implications of assessing hormonal production and cognitive function in PPD are discussed. Although the evidence identified is scarce and heterogeneous, the findings call for further research with clinical samples on the role of hormones in perinatal psychotic disorders, especially as they relate to the study of cognition. This will promote more consistent evidence and understanding of PPD etiopathology that can guide early and effective multidisciplinary interventions.
No Little Feet: Managing Pseudocyesis in a Homeless, Acutely Manic Patient with Schizoaffective Disorder, Bipolar Type
West T, Ajibade O, Fontanetta A and Munir S
Pseudocyesis is a complex psychiatric manifestation of the physical symptoms of pregnancy. Although not pregnant, the pseudocyetic patient displays signs and symptoms consistent with pregnancy, such as abdominal distention, cramping, and/or sensations of fetal movement. Pseudocyesis is more common in developing countries than in the developed world, possibly due to the importance that traditional societies attach to childbearing and the low social status that these societies assign to women who are unable to produce children. Socioeconomically disadvantaged women in developed countries may also be at increased risk. Although the etiology, pathogenesis, diagnosis, and management of pseudocyesis are poorly understood, it manifests with real symptoms, which may complicate both the patient's perspective about her condition and the medical and psychiatric teams' approach to the patient. This case report is one of only a few in the literature to present an example of pseudocyesis developing in the context of acute mania. After describing the patient's clinical course, from her initial symptoms of pseudocyesis to their eventual resolution, this report will provide recommendations for the sensitive care of patients with this rare but significant condition.
Evaluation of Met and Unmet Needs in Patients with Severe Psychiatric Disorders and its Relation to the Quality of Life: A Cross-Sectional Study
Mohebbi F, Alavi K, Jalali Nadoushan AH, Saeidi M, Mahdiar M, Bakhshijoibari F and Malakouti SK
Paying attention to the needs of patients with psychiatric disorders has recently come into focus. Failure to meet the needs of patients can affect their quality of life. This study aimed to determine the main areas of the needs of patients with severe psychiatric disorders and evaluate their relationship with the quality of life.
Complex ADHD Challenging Case: When Simple Becomes Complex: Managing Clinician Bias and Navigating Challenging Family Dynamics in a 6-Year-Old Girl with ADHD and Developmental Delays
Cervantes J, Wallace J, Helms AK, Diekroger EA and Fogler J
Layla is a 6.7-year-old girl diagnosed with attention-deficit/hyperactivity disorder (ADHD)-predominantly hyperactive/impulsive type-delayed adaptive skills, enuresis, unspecified malnutrition, and feeding difficulties. She presented to developmental-behavioral pediatrics (DBP) in January 2022 due to caregiver concerns for autism spectrum disorder (ASD).Layla lives in a polyamorous family with her biological mother and father, mother's partner whom Layla refers to as her uncle, and her 2 half-siblings. There is a maternal history of special education services, schizoaffective disorder, bipolar disorder, multiple sclerosis, Wolff-Parkinson-White syndrome, and ADHD. Layla's father is a veteran diagnosed with post-traumatic stress disorder. Layla's siblings, aged 5 and 9 years, have established diagnoses of ADHD, ASD, global developmental delays, behavioral concerns, and poor sleep. There is a history of adverse childhood experiences, including parental mental health, poverty, and involvement with child protective services. Acknowledgement and inclusion of all members of this diverse family structure, as well as consistent validation from the DBP and social worker, allowed a strong treatment alliance to form and the mother continued to contact the DBP clinic, even for those questions related to other specialties. A social worker received weekly calls from the mother sharing grievances related to feeling misunderstood and spoke about the assumptions she felt external providers made about her family, culture, and parenting styles. For example, she recalls the pediatrician commenting about their family structure being "confusing for the children" and describing their home as "chaotic," assumptions that may not have been made of nuclear family structures. Behavioral therapies were a repeated recommendation, but the mother verbalized not being interested in these options as she had participated in parent management training several years earlier and felt that the strategies taught were not applicable to her unique family structure, to which the clinician replied, "this is the standard recommendation for all children this age with disruptive behaviors." Although the mother was initially hesitant to trial medications, she eventually agreed that Layla's symptoms were negatively affecting her school performance, and the DBP initiated a stimulant medication.Layla's initial evaluation included a developmental history, behavioral observations, and standardized testing. The results from developmental testing demonstrated age equivalents between 4 and 6 years across gross motor, adaptive, visual motor, and speech-language domains.On observation, Layla was extremely active. During the visit, she walked over to her mother, made eye contact, and showed her the picture that she had drawn. She engaged in imaginary play, reciprocal conversation, and responded to social bids. The mother felt strongly that Layla had ASD and reported symptoms such as motor stereotypies (hand flapping), covering ears with certain noises/sounds, and rigidity when it came to things being a certain way or a certain color. These behaviors did not occur in the initial or subsequent clinic visits with DBP, her general pediatrician, or during other outside evaluations the mother pursued. The DBP felt strongly that Layla was mimicking her siblings' symptoms and provided ongoing education regarding ADHD symptomology.In terms of behavior management, the mother did not attempt to redirect Layla's behaviors during the initial clinic visit and in subsequent visits, and both adult men yelled loudly, clapped, and hit their hands on the table as a form of redirection. The mother continued to voice her diagnostic disagreement with the DBP and the pediatrician and insisted that Layla met the criteria for ASD. When the mother reviewed the report, a statement insinuating that Layla's behaviors were "understandable given parental inconsistency and complicated family structure" upset her.What factors would you consider when thinking about caregiver disagreement with the diagnosis and treatment plan? Does diagnostic overshadowing apply here?
30-year Cardiovascular Disease Risk for Young Adults with Serious Mental Illness
Miley KM, Hooker SA, Crain AL, O'Connor PJ, Haapala JL, Bond DJ and Rossom RC
To estimate 30-year CVD risk and modifiable risk factors in young adults with serious mental illness (SMI) versus those without, and assess variations in CVD risk by race, ethnicity, and sex.
Postpartum Depression and Inflammatory Biomarkers of Neutrophil-Lymphocyte Ratio, Platelet-Lymphocyte Ratio, and Monocyte-Lymphocyte Ratio: A Prospective Observational Study
La Verde M, Luciano M, Fordellone M, Sampogna G, Lettieri D, Palma M, Torella D, Marrapodi MM, Di Vincenzo M and Torella M
Postpartum depression (PPD) is a severe mental health disorder affecting a significant proportion of mothers, often undiagnosed and untreated, with potential long-term effects. While numerous studies have identified risk factors for PPD, the relationship between inflammatory markers and PPD remains unknown. This study aimed to investigate the potential correlation between indirect inflammatory markers, specifically neutrophil-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and monocyte-lymphocyte ratio (MLR), and the risk of developing PPD, assessed by the Edinburgh Postnatal Depression Scale (EPDS).
Efficacy of Long-Acting Injectable Antipsychotics Versus Oral Antipsychotics in Preventing Psychiatric Rehospitalizations
Thaman P, Kulig CE and Greer D
Schizophrenia is a chronic, debilitating mental illness that incurs a large economic burden. Decreasing hospital readmissions is a priority in health care to improve patient quality of life and decrease health care costs. Determining ways to prevent readmissions such as improving access to long-acting injectable (LAI) antipsychotics is important to assess.
The Relationship of Internet, Social Media, and Related Technology Use with Disease Severity and Functionality in Individuals with Serious Mental Disorders
Oluğ ST, Balaban ÖD, Gül Ö and Altin MO
The purpose of this study was to assess internet, social media, and related technology use in patients with serious mental disorders, and to examine their relationship with disease severity and functionality and gain insight about the thoughts of patients with severe mental disorders on benefits and risks of social media.
Autism Spectrum Disorder and Early Psychosis: a narrative review from a neurodevelopmental perspective
Guerrera S, Pontillo M, Chieppa F, Passarini S, Di Vincenzo C, Casula L, Di Luzio M, Valeri G and Vicari S
Autism Spectrum Disorder (ASD), characterized by socio-communicative abnormalities and restricted, repetitive, and stereotyped behaviors, is part of Neurodevelopmental Disorders (NDDs), a diagnostic category distinctly in accordance with the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition, (DSM-5), clearly separated from Schizophrenia Spectrum Disorder (SSD) (schizophrenia, schizophreniform disorder, schizoaffective disorder, schizotypal personality disorder). Over the last four decades, this clear distinction is gradually being replaced, describing ASD and SSD as two heterogeneous conditions but with neurodevelopmental origins and overlaps. Referring to the proposal of a neurodevelopmental continuum model, the current research's aim is to provide an update of the knowledge to date on the course of clinical symptoms and their overlaps among ASD and SSD. A narrative review of the literature published between January 2010 and June 2023 was conducted. Five studies were included. All studies show a global impairment in both conditions. Two studies show a focus on neurodevelopmental perspective in ASD and SSD. Only one study of these adopts a longitudinal prospective in terms of prognostic markers among ASD and SSD. Three studies underline the overlap between ASD and SSD in terms of negative, disorganized and positive symptomatology. To date, there is a gap in the current scientific literature focused on ASD-SSD course of clinical symptoms and their overlaps from a neurodevelopmental perspective. Future longitudinal studies to identify risk markers and tailored treatments are needed.
Navigated and individual α-peak-frequency-guided transcranial magnetic stimulation in male patients with treatment-refractory schizophrenia
Tuppurainen H, Määttä S, Könönen M, Julkunen P, Kautiainen H, Hyvärinen S, Vaurio O, Joensuu M, Vanhanen M, Aho-Mustonen K, Mervaala E and Tiihonen J
Previous electroencephalography (EEG) studies have indicated altered brain oscillatory α-band activity in schizophrenia, and treatment with repetitive transcranial magnetic stimulation (rTMS) using individualized α-frequency has shown therapeutic effects. Magnetic resonance imaging-based neuronavigation methods allow stimulation of a specific cortical region and improve targeting of rTMS; therefore, we sought to study the efficacy of navigated, individual α-peak-frequency-guided rTMS (αTMS) on treatment-refractory schizophrenia.
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