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1.
Article in English | MEDLINE | ID: mdl-38416862

ABSTRACT

Objective: To evaluate the extent to which personal well-being may be associated with empathy, while controlling for potential confounders. Settings/Location: Residency programs throughout the United States. Subjects: A total of 407 medical residents from residencies including general medicine, surgery, specialized and diagnostic medicine participated in this study. Outcome Measures: Well-being was measured using the modified existential well-being subscale of the spiritual well-being scale. Empathy was measured using the Jefferson Scale of Empathy. Results: Well-being was found to be positively correlated with empathy when adjusted for possible confounders (p < 0.001). In addition to well-being, other factors noted to be statistically significant contributors to higher empathy scores while controlling for the others included age, gender, year in residency, specialty, and work-hours (p < 0.05 for each). After controlling for these factors, a resident's year in residency was not found to be a statistically significant contributor to empathy score. Conclusions: In this study, well-being was associated with empathy in medical and surgical residents. Empathy is a fundamental component of physician competency, and its development is an essential aspect of medical training. These findings suggest that efforts to increase well-being may promote empathy among medical residents.

2.
Int J Yoga ; 16(1): 38-41, 2023.
Article in English | MEDLINE | ID: mdl-37583539

ABSTRACT

Yoga is an integrated holistic system originating in India that provides a path to alleviate physical, mental, and emotional suffering. Interest in the application of yoga in health care to manage and treat psychiatric conditions has grown. While research and clinical interventions using yoga show promising results for improving mental and emotional well-being, more data are needed. This perspective article summarizes the current evidence on yoga as a treatment for mental health conditions, potential mechanisms of action, future directions, and a call to action for proactive clinical and research agendas for yoga-based interventions in mental health care.

3.
J Psychiatr Res ; 165: 248-253, 2023 09.
Article in English | MEDLINE | ID: mdl-37531843

ABSTRACT

Clinician-rated symptom scales are the current standard for outcome measures in Schizophrenia Spectrum Disorders (SSD) research. There has been growing interest in the development of self-report measures for people with SSD to support measurement-based care and inclusive research. We developed the Inspire Self Report Scale (ISRS), which measures the current magnitude of well-being, mood symptoms, psychosis, negative symptoms and cognition using 10 questions on a Likert or Visual analogue scale (VAS). The main aim of this report was to investigate the correlation and concordance between patient self-report and clinician ratings on the ISRS during a clinical encounter. When ratings were discordant, we sought to identify whether the participant's or psychiatrist's rating was more accurate. The results indicated a moderately strong statistically significant correlation between participant and clinician ratings. There was a moderate concordance between participant and clinician ratings on the ISRS. When the results were discordant, the participant ratings were assessed to be more accurate than the clinician rating over 70% of the time. The ISRS has distinct utility compared to existing scales due to the measurement of present symptom severity, capturing multiple clinical domains, and time efficiency and ease of use. Thus, it may be useful in clinical and research settings.


Subject(s)
Psychotic Disorders , Schizophrenia , Humans , Schizophrenia/diagnosis , Self Report , Feasibility Studies , Psychotic Disorders/diagnosis , Affect , Psychiatric Status Rating Scales
4.
Clin J Sport Med ; 32(3): 290-296, 2022 05 01.
Article in English | MEDLINE | ID: mdl-34711711

ABSTRACT

OBJECTIVE: We examined how professional athletes are affected by COVID-19. Our primary aim was to assess changes in mental health that occurred after COVID-19 restrictions, and our secondary aim was to assess changes in exercise volume and intensity. DESIGN: Cross-sectional study. SETTING: United States. PARTICIPANTS: Strava professional endurance athletes. ASSESSMENT OF RISK FACTORS: Participants completed a survey, and a subset of participants consented to have their activity data analyzed. The survey included questions on COVID-19 symptoms, exercise, and mental health, as measured by a modified Patient Health Questionnaire. MAIN OUTCOME MEASURES: Participants were asked about 2 periods in 2020: before COVID-19 (January 1-March 14) and during COVID-19 (March 15-August 25), and activity data from both periods were downloaded. Activity data consisted of Global Positioning System and self-reported uploads. RESULTS: One hundred thirty-one male and female Strava athletes were enrolled, and a subset of athletes (n = 114) consented to have their activity data analyzed. During COVID-19 restrictions, 22.2% of participants reported feeling down or depressed and 27.4% of participants reported feeling nervous or anxious at least half the days in a week compared with 3.8% and 4.6% before COVID-19 restrictions, respectively (P < 0.0001). Activity data revealed a significant increase (P < 0.0001) in exercise minutes per day during COVID-19 (mean = 103.00, SD = 42.1) compared with before COVID-19 restrictions (mean = 92.4, SD = 41.3), with no significant changes in intensity. CONCLUSIONS: Athletes reported significant increases in feeling down or depressed and nervous or anxious despite an increase in exercise duration during COVID-19. Future research should assess how to support athletes with mental health resources.


Subject(s)
COVID-19 , Mental Health , Athletes , Cross-Sectional Studies , Female , Humans , Male , Surveys and Questionnaires , United States/epidemiology
6.
Transl Psychiatry ; 11(1): 486, 2021 09 22.
Article in English | MEDLINE | ID: mdl-34552056

ABSTRACT

Structural variation in the complement 4 gene (C4) confers genetic risk for schizophrenia. The variation includes numbers of the increased C4A copy number, which predicts increased C4A mRNA expression. C4-anaphylatoxin (C4-ana) is a C4 protein fragment released upon C4 protein activation that has the potential to change the blood-brain barrier (BBB). We hypothesized that elevated plasma levels of C4-ana occur in individuals with schizophrenia (iSCZ). Blood was collected from 15 iSCZ with illness duration < 5 years and from 14 healthy controls (HC). Plasma C4-ana was measured by radioimmunoassay. Other complement activation products C3-ana, C5-ana, and terminal complement complex (TCC) were also measured. Digital-droplet PCR was used to determine C4 gene structural variation state. Recombinant C4-ana was added to primary brain endothelial cells (BEC) and permeability was measured in vitro. C4-ana concentration was elevated in plasma from iSCZ compared to HC (mean = 654 ± 16 ng/mL, 557 ± 94 respectively, p = 0.01). The patients also carried more copies of the C4AL gene and demonstrated a positive correlation between plasma C4-ana concentrations and C4A gene copy number. Furthermore, C4-ana increased the permeability of a monolayer of BEC in vitro. Our findings are consistent with a specific role for C4A protein in schizophrenia and raise the possibility that its activation product, C4-ana, increases BBB permeability. Exploratory analyses suggest the novel hypothesis that the relationship between C4-ana levels and C4A gene copy number could also be altered in iSCZ, suggesting an interaction with unknown genetic and/or environmental risk factors.


Subject(s)
Complement C4 , Schizophrenia , Complement C4/genetics , Complement C4a/genetics , Endothelial Cells , Genetic Predisposition to Disease , Humans , Schizophrenia/blood , Schizophrenia/genetics
7.
Article in English | MEDLINE | ID: mdl-34000143

ABSTRACT

BACKGROUND: Medicine relies on education of trainees for growth of the field. Medical education has benefitted from a rapid pace of innovation, but due to the coronavirus disease 2019 (COVID-19) pandemic, many paradigms underpinning the medical education of trainees shifted-rendering numerous teaching modalities unusable. The COVID-19 pandemic, however, accelerated the development of novel teaching methodologies, which our trainees are now adapting to. We sought to examine emerging teaching methodologies to understand the opportunities available for medical education to innovate our teaching practices for learners in the midst of the COVID-19 pandemic. METHODS: In this narrative review, we drew upon the experiences of the authors as both life-long learners and educators. We then reviewed literature pertaining to novel teaching methodologies developed in medical education since the start of the COVID-19 pandemic. RESULTS: Several medical specialties have employed novel teaching methodologies including use of telemedicine, remote teaching, online curricula, virtual rotations, virtual conferences, simulations, and learning consortia to continue engaging trainees during the COVID-19 pandemic. There is a paucity of literature that addresses efficacy of novel teaching methodologies compared to more traditional teaching methodologies. CONCLUSIONS: The COVID-19 pandemic presents an opportunity for medical education to combine new and innovative teaching methodologies to create novel, accessible, and engaging learning opportunities for our trainees.


Subject(s)
COVID-19 , Education, Medical , Curriculum , Humans , Pandemics , SARS-CoV-2
8.
Psychosomatics ; 60(6): 539-548, 2019.
Article in English | MEDLINE | ID: mdl-31493903

ABSTRACT

BACKGROUND: Consultation-liaison (C-L) psychiatry, similar to other medical specialties, relies on the education of students, residents, fellows, and life-long learners for growth of the field. C-L psychiatry is unique as it exists at the intersection of psychiatry with other medical subspecialties. Traditional teaching methods have been used in C-L psychiatry programs for more than 50 years, while technology has recently advanced as available resources and the learning styles of today's learners have evolved. A growing number of younger trainees are taking advantage of new ways to learn. OBJECTIVES: We sought to examine both traditional and novel teaching methodologies and how each of these educational methodologies fits within adult learning theory and in the context of how digital natives learn about C-L psychiatry. METHODS: In this narrative review, we drew upon the experiences of the authors as both life-long learners and educators. We then reviewed the literature pertaining to teaching methods that have been used in C-L psychiatry as well as emerging methods that could potentially be used in C-L psychiatry. RESULTS: C-L psychiatry has used traditional teaching methods such as readings, didactic lectures, case-based rounds, and problem-based learning. Novel teaching methodologies such as teaching rotations, simulations, social media, podcasts, movie clubs, and the use of mobile tablet computers have been used in general psychiatry and other medical specialties, while literature specific to C-L psychiatry was sparse. CONCLUSIONS: Opportunities abound to make use of new teaching methodologies and technologies to appeal to future generations of C-L psychiatrists.


Subject(s)
Psychiatry/education , Referral and Consultation , Teaching , Humans , Patient Simulation , Social Media , Teaching Rounds/methods
9.
Front Psychiatry ; 9: 596, 2018.
Article in English | MEDLINE | ID: mdl-30483166

ABSTRACT

Individuals with schizophrenia have reduced rates of physical activity, yet substantial proportions do engage in independent and regular exercise. Previous studies have shown improvement in symptoms and cognitive function in response to supervised exercise programs in people with schizophrenia. There is little data on motivations of individuals who exercise independently, or their chosen type, duration, or setting of exercise. This study explores motivational parameters and subjective experiences associated with sustained, independent exercise in outpatients with a diagnosis of schizophrenia or schizoaffective disorder. Participants completed a semi-structured interview and then were given a prospective survey containing visual analog scales of symptom severity and the Subjective Exercise Experiences Scales to complete immediately before and after three sessions of exercise. Results from the semi-structured interview were analyzed by modified content analysis. The most important reason for exercise was self-image, followed closely by psychological and physical health. Among psychological effects, participants reported exercise was most helpful for mood and cognitive symptoms. The prospective ratings demonstrated 10-15% average improvements in global well-being, energy, and negative, cognitive and mood symptoms, with almost no change in psychosis, after individual exercise sessions. This suggests that non-psychotic parameters are more susceptible to inter-session decay of exercise effects, which may reinforce continued exercise participation.

10.
J Ment Health ; 27(3): 257-262, 2018 Jun.
Article in English | MEDLINE | ID: mdl-29707996

ABSTRACT

BACKGROUND: The average age of onset of psychosis coincides with the age of college enrollment. Little is known about the impact of educational engagement on DUP in a college-aged population. AIMS: To determine DUP, and the impact of educational engagement, for college-aged participants of the RAISE study (n = 404). METHOD: We conducted secondary data analyses on the publicly available RAISE dataset. Subsamples were analyzed to determine the impact of age and educational engagement on DUP. RESULTS: DUP was significantly shorter (p < 0.02) for participants who were college-aged (18-22 years, n = 44) and engaged in post-secondary education (median = 12 weeks, mean = 29 weeks) compared with participants who were college-aged and not engaged in higher education (n = 92, median = 29 weeks, mean = 44 weeks). CONCLUSIONS: Educational engagement appears to be associated with a shorter DUP. This may be partially explained by the presence of on-site wellness centers in college settings. However, even among young people who engaged in post-secondary education DUP was still at, or beyond, the upper limit of WHO recommendations in this group. Future research exploring how colleges could improve their capacity to detect and refer at risk students for treatment at an earlier stage is recommended.


Subject(s)
Psychotic Disorders/epidemiology , Psychotic Disorders/psychology , Students/psychology , Adolescent , Adult , Age of Onset , Databases, Factual , Humans , Universities , Young Adult
12.
J Clin Psychopharmacol ; 38(3): 234-238, 2018 Jun.
Article in English | MEDLINE | ID: mdl-29659460

ABSTRACT

PURPOSE/BACKGROUND: The use of clozapine, particularly in young people, is often limited by early treatment-emergent adverse effects including drowsiness and lethargy. Concerns about adverse effects, medication adherence, and the need for blood monitoring often impede the use of clozapine in this population, leading to repeated trials of less effective medications. Current clozapine dosing recommendations are based on people further in the course of their illness and thus reflect different responsiveness and sensitivities to antipsychotic medication. As such, there is a need for evidence-based guidelines for titration and dosing of clozapine among people in early psychosis. METHODS/PROCEDURES: We performed a chart review of 14 people treated with clozapine within our early psychosis team. Data regarding dose titration, response, time to discontinuation, symptom severity, weight gain, and other adverse effects were gathered at clozapine initiation, 3 months, and last available visit on clozapine. FINDINGS/RESULTS: People treated with slow titration within their first year of psychosis onset achieved sustained response at very low maintenance doses (mean dose = 81 mg/d, mean duration of treatment = 200 weeks) compared with slow titration with longer duration of illness (mean dose = 350 mg/d, mean duration of treatment = 68 weeks) or standard dose titration in early psychosis (mean dose = 112 mg/d, mean duration of treatment = 38 weeks). The most common adverse effects in all groups were weight gain and sedation, with the groups requiring higher mean doses reporting a broader range of adverse effects. There was no apparent difference in the clinical global impression for severity or improvement between the slow titration and standard titration groups in people with early psychosis. These observations are synthesized into a proposed treatment guideline for use of clozapine among people in early psychosis. IMPLICATIONS/CONCLUSIONS: We describe development of a slow titration approach to initiating clozapine among people in early psychosis. This approach resulted in clinical response at remarkably low maintenance doses of clozapine among people within their first year of illness, but not in those with longer duration of symptoms. Slow titration also led to good tolerability and acceptance of clozapine treatment for some patients.


Subject(s)
Antipsychotic Agents/administration & dosage , Clozapine/administration & dosage , Psychotic Disorders/drug therapy , Adolescent , Adult , Antipsychotic Agents/adverse effects , Clozapine/adverse effects , Dose-Response Relationship, Drug , Humans , Male , Practice Guidelines as Topic , Psychotic Disorders/physiopathology , Severity of Illness Index , Time Factors , Treatment Outcome , Young Adult
14.
Schizophr Bull ; 44(6): 1350-1361, 2018 10 17.
Article in English | MEDLINE | ID: mdl-29294133

ABSTRACT

New methods in genetics research, such as linkage disequilibrium score regression (LDSR), quantify overlap in the common genetic variants that influence diverse phenotypes. It is becoming clear that genetic effects often cut across traditional diagnostic boundaries. Here, we introduce genetic correlation analysis (using LDSR) to a nongeneticist audience and report transdisciplinary discoveries about schizophrenia. This analytical study design used publically available genome wide association study (GWAS) data from approximately 1.5 million individuals. Genetic correlations between schizophrenia and 172 medical, psychiatric, personality, and metabolomic phenotypes were calculated using LDSR, as implemented in LDHub in order to identify known and new genetic correlations. Consistent with previous research, the strongest genetic correlation was with bipolar disorder. Positive genetic correlations were also found between schizophrenia and all other psychiatric phenotypes tested, the personality traits of neuroticism and openness to experience, and cigarette smoking. Novel results were found with medical phenotypes: schizophrenia was negatively genetically correlated with serum citrate, positively correlated with inflammatory bowel disease, and negatively correlated with BMI, hip, and waist circumference. The serum citrate finding provides a potential link between rare cases of schizophrenia (strongly influenced by 22q11.2 deletions) and more typical cases of schizophrenia (with polygenic influences). Overall, these genetic correlation findings match epidemiological findings, suggesting that common variant genetic effects are part of the scaffolding underlying phenotypic comorbidity. The "genetic correlation profile" is a succinct report of shared genetic effects, is easily updated with new information (eg, from future GWAS), and should become part of basic disease knowledge about schizophrenia.


Subject(s)
22q11 Deletion Syndrome/genetics , Bipolar Disorder/genetics , Cigarette Smoking/genetics , Citric Acid/blood , Genome-Wide Association Study , Inflammatory Bowel Diseases/genetics , Linkage Disequilibrium/genetics , Multifactorial Inheritance/genetics , Personality/genetics , Schizophrenia/genetics , Humans , Schizophrenia/blood
15.
J Psychiatr Res ; 95: 299-307, 2017 12.
Article in English | MEDLINE | ID: mdl-28942217

ABSTRACT

This study compares the efficacy and tolerability of olanzapine versus risperidone among patients with schizophrenia who are established in outpatient psychiatric care and entering supported employment. A multicenter, randomized, double-blind trial was conducted among 107 outpatients with schizophrenia, who were cross-titrated to flexible dose risperidone or olanzapine over 2 weeks. Clinical endpoints included time to hospitalization and persistence on assigned medication. Weight, laboratory tests, psychopathology, neurologic side effects, social adjustment and role functioning were assessed at 3-6 month intervals. Data were analyzed first by randomized treatment, and then reassessed controlling for prior medication treatment. The proportion of patients on assigned medication at 18 months was 30.9% for risperidone and 37.3% for olanzapine. Mean doses were 6.4 ± 3.2 mg daily for risperidone, and 17.0 ± 5.0 mg daily for olanzapine. The groups did not differ significantly in time to medication discontinuation, first hospitalization or first employment. There were few differences in psychopathology, laboratory, or neurological assessments between groups at 18 months. Patients randomized to olanzapine gained modestly more weight. Controlling for pre-randomization medication suggested improvement in some aspects of psychopathology from switching medications; however, switching from olanzapine to risperidone was associated with more hospitalizations. Risperidone and olanzapine have similar efficacy and tolerability in patients with schizophrenia who are participating in supported employment. Randomization to olanzapine was associated with more weight gain, but randomization from olanzapine to risperidone appeared to be associated with a greater likelihood of hospitalization. Careful monitoring of metabolic effects and participation in supported employment may have contributed to minimal weight gain and metabolic effects.


Subject(s)
Antipsychotic Agents/pharmacology , Benzodiazepines/pharmacology , Employment, Supported , Outcome Assessment, Health Care , Risperidone/pharmacology , Schizophrenia/drug therapy , Weight Gain/drug effects , Adult , Antipsychotic Agents/administration & dosage , Antipsychotic Agents/adverse effects , Benzodiazepines/administration & dosage , Benzodiazepines/adverse effects , Double-Blind Method , Female , Humans , Male , Middle Aged , Olanzapine , Risperidone/administration & dosage , Risperidone/adverse effects , Schizophrenia/rehabilitation
16.
Psychiatr Serv ; 68(3): 271-277, 2017 03 01.
Article in English | MEDLINE | ID: mdl-27799019

ABSTRACT

OBJECTIVE: Although supported employment increases job acquisition for people with serious mental illness, data on participants' job tenure have been variable. This study evaluated the effects of a standardized work skills training program (the Workplace Fundamentals Module [WPFM]) on job tenure and other work outcomes among individuals receiving individual placement and support (IPS). The effects of two atypical antipsychotic medications on side effects were also tested. The primary hypothesis tested was that participants in IPS plus WPFM would have increased job tenure compared with those enrolled in IPS only, and the secondary hypothesis was that different antipsychotic medications would yield unique side effects. METHODS: A 2×2 randomized controlled trial compared work outcomes, including job tenure, of participants receiving IPS with or without WPFM for up to two years after obtaining a job. Participants were also randomly assigned to olanzapine or risperidone. Measures of work outcomes, clinical status, and medication side effects were collected. RESULTS: Among 107 participants, 63% obtained at least one job. WPFM did not increase job tenure (51.53 and 41.37 total weeks worked for IPS only and IPS plus WPFM, respectively) or affect other work outcomes. Participants on olanzapine experienced increased body mass index, whereas those on risperidone lost weight, but medications did not differentially affect clinical or job outcomes. CONCLUSIONS: Clinic-based skills training did not improve work outcomes accruing from IPS. Risperidone, compared with olanzapine, may reduce body mass but has no differential effect on other work or clinical outcomes.


Subject(s)
Antipsychotic Agents/pharmacology , Behavior Therapy/methods , Benzodiazepines/pharmacology , Employment, Supported/methods , Outcome Assessment, Health Care , Professional Competence , Risperidone/pharmacology , Schizophrenia/drug therapy , Schizophrenia/rehabilitation , Adult , Antipsychotic Agents/administration & dosage , Antipsychotic Agents/adverse effects , Benzodiazepines/administration & dosage , Benzodiazepines/adverse effects , Female , Follow-Up Studies , Humans , Male , Middle Aged , Olanzapine , Risperidone/administration & dosage , Risperidone/adverse effects
17.
Focus (Am Psychiatr Publ) ; 14(3): 349-353, 2016 Jul.
Article in English | MEDLINE | ID: mdl-31975817
18.
J Clin Psychiatry ; 76(10): 1359-65, 2015 Oct.
Article in English | MEDLINE | ID: mdl-26302441

ABSTRACT

OBJECTIVE: Alcohol use disorders worsen the course of schizophrenia. Although the atypical antipsychotic clozapine appears to decrease alcohol use in schizophrenia, risperidone does not. We have proposed that risperidone's relatively potent dopamine D2 receptor blockade may partly underlie its lack of effect on alcohol use. Since long-acting injectable (LAI) risperidone both results in lower average steady-state plasma concentrations than oral risperidone (with lower D2 receptor occupancy) and encourages adherence, it may be more likely to decrease heavy alcohol use (days per week of drinking 5 or more drinks per day) than oral risperidone. METHOD: Ninety-five patients with DSM-IV-TR diagnoses of schizophrenia and alcohol use disorder were randomized to 6 months of oral or LAI risperidone between 2005 and 2008. Explanatory (efficacy) analyses were carried out to evaluate the potential benefits of LAI under suitably controlled conditions (in contrast to real-world settings), with intent-to-treat analyses being secondary. RESULTS: Explanatory analyses showed that heavy drinking in the oral group worsened over time (P = .024) and that there was a statistical trend toward significance in the difference between the changes in heavy drinking days in the oral and LAI groups (P = .054). Furthermore, the 2 groups differed in the mean number of drinking days per week (P = .035). The intent-to-treat analyses showed no difference in heavy drinking but did show a difference in average drinking days per week similar to that obtained from the explanatory analyses (P = .018). Neither explanatory nor intent-to-treat analyses showed any between-group differences in alcohol use as measured by intensity or the Alcohol Use Scale. The plasma concentrations of the active metabolite 9-hydroxyrisperidone were significantly lower in patients taking LAI (P < .05), despite their significantly (overall) better treatment adherence (P < .005). CONCLUSION: For the population considered here, schizophrenia patients with alcohol use disorder appear to continue drinking some alcohol while taking either form of risperidone. Nonetheless, our data suggest that injectable risperidone may be a better choice than the oral form for these dual diagnosis patients. TRIAL REGISTRATION: ClinicalTrials.gov identifier: NCT00130923.


Subject(s)
Alcoholism/drug therapy , Antipsychotic Agents/therapeutic use , Risperidone/therapeutic use , Schizophrenia/drug therapy , Administration, Oral , Adult , Alcoholism/complications , Antipsychotic Agents/administration & dosage , Delayed-Action Preparations , Female , Humans , Interview, Psychological , Male , Psychiatric Status Rating Scales , Risperidone/administration & dosage , Schizophrenia/complications
19.
J Am Board Fam Med ; 28(1): 154-8, 2015.
Article in English | MEDLINE | ID: mdl-25567837

ABSTRACT

Bipolar disorder is a mental illness with a lifetime prevalence of 2% and has a dramatic impact on quality of life. Mania is a distinct period of abnormal and sustained elevated, expansive, or irritable mood and increase in goal-directed activity or energy that lasts at least 1 week and is present for most of each day. Quetiapine is an atypical antipsychotic approved for the treatment of bipolar depression and mania. For the treatment of acute mania, a dose of 600 to 800 mg/day is recommended. There has been concern of potential induction or worsening of hypomanic or manic symptoms at low doses via the ratio of 5HT2A/D2 receptor antagonism, which at lower doses favors greater 5HT2A receptor blockade and thus increases dopamine concentrations. This article describes a case report of hypomania worsening to mania with psychotic features in a drug-naïve patient who was started on low-dose quetiapine. This case adds to the existing literature of case reports indicating that low-dose quetiapine may be associated with induction or worsening of hypomanic/manic symptoms, while acknowledging the difficulty of suggesting a causal relationship.


Subject(s)
Antipsychotic Agents/administration & dosage , Antipsychotic Agents/adverse effects , Bipolar Disorder/chemically induced , Dibenzothiazepines/administration & dosage , Dibenzothiazepines/adverse effects , Adult , Homicide , Humans , Male , Quetiapine Fumarate
20.
Curr Addict Rep ; 1(4): 251-260, 2014 Dec.
Article in English | MEDLINE | ID: mdl-27226947

ABSTRACT

Substance use disorders, common in patients with schizophrenia, can lead to poor outcomes. Here we review the literature on the use of antipsychotics in patients with co-occurring schizophrenia and substance use disorder as well as evidence for the use of adjunctive pharmacological treatments targeting substance use in these patients. We also discuss a neurobiological formulation suggesting that the cooccurrence of these disorders may be related to a dysfunction in the dopamine mediated brain reward circuitry. Typical antipsychotics do not appear to decrease substance use in this population. Randomized, controlled trials provide some support for use of the atypical antipsychotic clozapine for co-occurring cannabis use disorder, naltrexone and disulfiram for alcohol use disorder, and also nicotine replacement therapy, sustained-release bupropion and varenicline for tobacco use disorder. Nonetheless, data regarding treatment in patients with these co-occurring disorders are still limited, and many studies reported to date have been either underpowered or did not include a control condition. Further research is needed to evaluate optimal pharmacotherapeutic strategies for this population.

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