Current use of antiepileptic drugs is associated with an increased risk of suicidality in people with depression but not in people with epilepsy or bipolar disorder

2011 ◽  
Vol 14 (1) ◽  
pp. 3-3 ◽  
Author(s):  
S. Reid
2018 ◽  
Vol 8 (3) ◽  
pp. 138-147 ◽  
Author(s):  
Charles F. Caley ◽  
Emily Perriello ◽  
Julia Golden

Abstract Introduction: In January 2008 the US Food and Drug Administration issued a warning to healthcare professionals about the potential for an increased risk of suicidal thinking and behavior associated with antiepileptic drugs (AEDs). Given that AEDs are important for treating bipolar disorder (BD), a better understanding of suicide-related events is necessary. Methods: A PubMed search was performed using the following search terms: anticonvulsant OR valpro* OR carbamazepine OR lamotrigine OR oxcarbazepine OR topiramate AND bipolar AND suicid*. The objective was to identify published investigations reporting rate and/or risk data of suicide-related outcomes in BD patients treated with AED monotherapy. Results: The search identified 323 reviewable citations, with 13 of these studies (4.0%) being reviewed. Valproate was studied most often, and lithium treatment was frequently used as a reference group. Carbamazepine and lamotrigine had small treatment exposure durations. Suicide attempts and suicide deaths were studied the most; a few trials investigated suicidal thinking and/or hospitalizations for suicidal behavior. Suicide attempt rates occurred in the following order: no treatment > carbamazepine > valproate > lithium, while suicide death rates were: no treatment > valproate > lithium > carbamazepine. For valproate, the risk of suicide attempts and suicide death appeared higher than lithium, but lower than no treatment. Discussion: Investigating suicide-related events for AEDs in BD is difficult; more data are necessary for valproate, carbamazepine, and lamotrigine. An improved understanding of AED treatment and suicide-related events in BD may help pharmacists become more effective at supporting their patients with BD.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Marcel Kurtz ◽  
Pia Mohring ◽  
Katharina Förster ◽  
Michael Bauer ◽  
Philipp Kanske

Abstract Background This study aimed to compile and synthesize studies investigating explicit emotion regulation in patients with bipolar disorder and individuals at risk of developing bipolar disorder. The importance of explicit emotion regulation arises from its potential role as a marker for bipolar disorders in individuals at risk and its potent role in therapy for bipolar disorder patients. Methods To obtain an exhaustive compilation of studies dealing specifically with explicit emotion regulation in bipolar disorder, we conducted a systematic literature search in four databases. In the 15 studies we included in our review, the emotion-regulation strategies maintenance, distraction, and reappraisal (self-focused and situation-focused) were investigated partly on a purely behavioral level and partly in conjunction with neural measures. The samples used in the identified studies included individuals at increased risk of bipolar disorder, patients with current affective episodes, and patients with euthymic mood state. Results In summary, the reviewed studies' results indicate impairments in explicit emotion regulation in individuals at risk for bipolar disorder, patients with manic and depressive episodes, and euthymic patients. These deficits manifest in subjective behavioral measures as well as in neural aberrations. Further, our review reveals a discrepancy between behavioral and neural findings regarding explicit emotion regulation in individuals at risk for bipolar disorders and euthymic patients. While these groups often do not differ significantly in behavioral measures from healthy and low-risk individuals, neural differences are mainly found in frontostriatal networks. Conclusion We conclude that these neural aberrations are a potentially sensitive measure of the probability of occurrence and recurrence of symptoms of bipolar disorders and that strengthening this frontostriatal route is a potentially protective measure for individuals at risk and patients who have bipolar disorders.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Rona J. Strawbridge ◽  
Keira J. A. Johnston ◽  
Mark E. S. Bailey ◽  
Damiano Baldassarre ◽  
Breda Cullen ◽  
...  

AbstractUnderstanding why individuals with severe mental illness (Schizophrenia, Bipolar Disorder and Major Depressive Disorder) have increased risk of cardiometabolic disease (including obesity, type 2 diabetes and cardiovascular disease), and identifying those at highest risk of cardiometabolic disease are important priority areas for researchers. For individuals with European ancestry we explored whether genetic variation could identify sub-groups with different metabolic profiles. Loci associated with schizophrenia, bipolar disorder and major depressive disorder from previous genome-wide association studies and loci that were also implicated in cardiometabolic processes and diseases were selected. In the IMPROVE study (a high cardiovascular risk sample) and UK Biobank (general population sample) multidimensional scaling was applied to genetic variants implicated in both psychiatric and cardiometabolic disorders. Visual inspection of the resulting plots used to identify distinct clusters. Differences between these clusters were assessed using chi-squared and Kruskall-Wallis tests. In IMPROVE, genetic loci associated with both schizophrenia and cardiometabolic disease (but not bipolar disorder or major depressive disorder) identified three groups of individuals with distinct metabolic profiles. This grouping was replicated within UK Biobank, with somewhat less distinction between metabolic profiles. This work focused on individuals of European ancestry and is unlikely to apply to more genetically diverse populations. Overall, this study provides proof of concept that common biology underlying mental and physical illness may help to stratify subsets of individuals with different cardiometabolic profiles.


2018 ◽  
Vol 49 (14) ◽  
pp. 2397-2404 ◽  
Author(s):  
Mu-Hong Chen ◽  
Ju-Wei Hsu ◽  
Kei-Lin Huang ◽  
Tung-Ping Su ◽  
Cheng-Ta Li ◽  
...  

AbstractBackgroundBipolar disorder is a highly heritable mental illness that transmits intergeneratively. Previous studies supported that first-degree relatives (FDRs), such as parents, offspring, and siblings, of patients with bipolar disorder, had a higher risk of bipolar disorder. However, whether FDRs of bipolar patients have an increased risk of schizophrenia, major depressive disorder (MDD), autism spectrum disorder (ASD), and attention deficit hyperactivity disorder (ADHD) remains unclear.MethodsAmong the entire population in Taiwan, 87 639 patients with bipolar disorder and 188 290 FDRs of patients with bipolar disorder were identified in our study. The relative risks (RRs) of major psychiatric disorders were assessed among FDRs of patients with bipolar disorder.ResultsFDRs of patients with bipolar disorder were more likely to have a higher risk of major psychiatric disorders, including bipolar disorder (RR 6.12, 95% confidence interval (CI) 5.95–6.30), MDD (RR 2.89, 95% CI 2.82–2.96), schizophrenia (RR 2.64, 95% CI 2.55–2.73), ADHD (RR 2.21, 95% CI 2.13–2.30), and ASD (RR 2.10, 95% CI 1.92–2.29), than the total population did. These increased risks for major psychiatric disorders were consistent across different familial kinships, such as parents, offspring, siblings, and twins. A dose-dependent relationship was also found between risk of each major psychiatric disorder and numbers of bipolar patients.ConclusionsOur study was the first study to support the familial coaggregation of bipolar disorder with other major psychiatric disorders, including schizophrenia, MDD, ADHD, and ASD, in a Taiwanese (non-Caucasian) population. Given the elevated risks of major psychiatric disorders, the public health government should pay more attention to the mental health of FDRs of patients with bipolar disorder.


2006 ◽  
Vol 189 (2) ◽  
pp. 124-131 ◽  
Author(s):  
R. M. Post ◽  
L. L. Altshuler ◽  
G. S. Leverich ◽  
M. A. Frye ◽  
W A. Nolen ◽  
...  

BackgroundFew studies have examined the relative risks of switching into hypomania or mania associated with second-generation antidepressant drugs in bipolar depression.AimsTo examine the relative acute effects of bupropion, sertraline and venlafaxine as adjuncts to mood stabilisers.MethodIn a 10-week trial, participants receiving out-patient treatment for bipolar disorder (stratified for rapid cycling) were randomly treated with a flexible dose of one of the antidepressants, or their respective matching placebos, as adjuncts to mood stabilisers.ResultsA total of 174 adults with bipolar disorder I, II or not otherwise specified, currently in the depressed phase, were included. All three antidepressants were associated with a similar range of acute response (49–53%) and remission (34–41%). There was a significantly increased risk of switches into hypomania or mania in participants treated with venlafaxine compared with bupropion or sertraline.ConclusionsMore caution appears indicated in the use of venlafaxine rather than bupropion or sertraline in the adjunctive treatment of bipolar depression, especially if there is a prior history of rapid cycling.


2019 ◽  
Vol 217 (4) ◽  
pp. 568-574
Author(s):  
Guillaume Fond ◽  
Vanessa Pauly ◽  
Thierry Bege ◽  
Veronica Orleans ◽  
David Braunstein ◽  
...  

BackgroundMost research on mortality in people with severe psychiatric disorders has focused on natural causes of death. Little is known about trauma-related mortality, although bipolar disorder and schizophrenia have been associated with increased risk of self-administered injury and road accidents.AimsTo determine if 30-day in-patient mortality from traumatic injury was increased in people with bipolar disorder and schizophrenia compared with those without psychiatric disorders.MethodA French national 2016 database of 144 058 hospital admissions for trauma was explored. Patients with bipolar disorder and schizophrenia were selected and matched with mentally healthy controls in a 1:3 ratio according to age, gender, social deprivation and region of residence. We collected the following data: sociodemographic characteristics, comorbidities, trauma severity characteristics and trauma circumstances. Study outcome was 30-day in-patient mortality.ResultsThe study included 1059 people with bipolar disorder, 1575 people with schizophrenia and their respective controls (n = 3177 and n = 4725). The 30-day mortality was 5.7% in bipolar disorder, 5.1% in schizophrenia and 3.3 and 3.8% in the controls, respectively. Only bipolar disorder was associated with increased mortality in univariate analyses. This association remained significant after adjustment for sociodemographic characteristics and comorbidities but not after adjustment for trauma severity. Self-administered injuries were associated with increased mortality independent of the presence of a psychiatric diagnosis.ConclusionsPatients with bipolar disorder are at higher risk of 30-day mortality, probably through increased trauma severity. A self-administered injury is predictive of a poor survival prognosis regardless of psychiatric diagnosis.


CNS Spectrums ◽  
1997 ◽  
Vol 2 (6) ◽  
pp. 68-69
Author(s):  
Cynthia M. Stonnington

AbstractThe risk of psychopathology is greater in persons with epilepsy than it is in the general population. This increased risk is related to a variety of factors including neurobiologic differences associated with epilepsy, medication-related effects, and disease-related psychosocial factors. Choice of appropriate psychoactive therapy must take into consideration effects on seizure threshold and potential interactions with antiepileptic drugs. Identification of psychopathology and effective treatment can reduce unnecessary morbidity in patients already suffering from a chronic disorder.


Author(s):  
Katherine E. Burdick ◽  
Luz H. Ospina ◽  
Stephen J. Haggarty ◽  
Roy H. Perlis

Bipolar disorder (BPD) is a severe mood disorder that often has psychotic features. Its most severe forms are more common and significantly more likely to cause disability than originally thought. Studies of high-risk children have found them to be at increased risk for a variety of symptoms and neurobiological abnormalities. In contrast to schizophrenia, there is no formal prodromal syndrome that has been identified, and cognitive abnormalities do not precede the onset of the disorder. Abnormal sleep and circadian rhythms are prominent and have led to intriguing biological models. Neurobiological experiments have primarily focused on candidate pathways and include circadian abnormalities, epigenetic processes including histone modification, WNT/GSK3 signaling, other modulators of neuroplasticity, and mitochondrial dysfunction. Recent data suggest that BPD is a highly polygenic disease and that integration of prior modeling and data with the wide variety of new genetic risk loci will be productive in the future.


CNS Spectrums ◽  
2019 ◽  
Vol 24 (1) ◽  
pp. 207-208 ◽  
Author(s):  
Oscar Patterson-Lomba ◽  
Rajeev Ayyagari ◽  
Benjamin Carroll

AbstractBackgroundTardive dyskinesia (TD) is typically caused by exposure to antipsychotics, is often irreversible, and can be debilitating. TD symptoms can increase the social stigma of patients with comorbid psychiatric disorders, negatively impact quality of life, and potentially increase medical morbidity and mortality. An increased risk of developing TD has been associated with factors such as older age, female sex, underlying mental illness, and long-term use and higher doses of antipsychotics. The association of TD with the use of typical versus atypical antipsychotics has also been evaluated, with mixed results. To date, predictive models assessing the joint effect of clinical characteristics on TD risk have not been developed and validated in the US population.Study ObjectiveTo develop a prediction model to identify patient and treatment characteristics associated with the occurrence of TD among patients with psychiatric disorders taking antipsychotic medications, using a retrospective database analysis.MethodsAdult patients with schizophrenia, major depressive disorder, or bipolar disorder who were taking oral antipsychotics, and who had 6months of data prior to the index date were identified from Medicaid claims from six US states. The index date was defined as the date of the first claim for an antipsychotic drug after a claim for the underlying disorder but before TD diagnosis. A multivariate Cox prediction model was developed using a cross-validated version of the least absolute shrinkage and selection operator (LASSO) regression method to improve prediction accuracy and interpretability of the model. The predictive performance was assessed in a separate validation set via model discrimination (concordance) and calibration.ResultsA total of 189,415 patients were identified: 66,723 with bipolar disorder, 68,573 with depressive disorder, and 54,119 with schizophrenia. The selected prediction model had a clinically meaningful concordance of 70% and was well calibrated (P=0.46 for Hosmer–Leme show goodness-of-fit test). Patient’s age at index date (hazard ratio [HR]: 1.03), diagnosis of schizophrenia (HR: 1.73), dosage of antipsychotic at index date (up to 100mg/day chlorpromazine equivalent; HR: 1.40), and presence of bipolar and related disorders (HR: 1.16) were significantly associated with an increased risk of TD diagnosis. Use of atypical antipsychotics at index date was associated with a modest reduction in the risk of TD (HR=0.94).ConclusionsThis study identified a group of factors associated with the development of TD among patients with psychiatric disorders treated with antipsychotics. This may allow physicians to better monitor their patients receiving antipsychotics, allowing for the prompt identification and treatment of TD to help maintain quality of life.Presented at: American Psychiatric Association Annual Meeting; May 5–9, 2018, New York, New York, USAFunding Acknowledgements: This study was supported by Teva Pharmaceuticals, Petach Tikva, Israel.


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