scholarly journals Comorbid Mental Disorders in Anxiety Disorders: Genetic Aspects of Bipolar Disorders and of Ethnicity

Author(s):  
Yun-Hsuan Chang ◽  
Sheng-Yu Lee ◽  
Ru-Band Lu
2021 ◽  
pp. 322-325
Author(s):  
Simon Kung

Mood disorders—depressive and bipolar disorders—are the second most common set of psychiatric disorders, behind anxiety disorders. The lifetime prevalence of any mood disorder in US adults is approximately 20%, and the 12-month prevalence is approximately 10%. Although depressive disorders and bipolar disorder have been split into 2 chapters in the Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition), the criteria have stayed the same as in its Fourth Edition, Text Revision while the terminology has changed slightly.


Author(s):  
Hans‐Christoph Steinhausen ◽  
Martin Dalgaard Villumsen ◽  
Kirsten Hørder ◽  
Laura Al‐Dakhiel Winkler ◽  
Niels Bilenberg ◽  
...  

Pain Medicine ◽  
2021 ◽  
Author(s):  
Ludwig Ohse ◽  
Ronald Burian ◽  
Eric Hahn ◽  
Hannah Burian ◽  
Thi Minh Tam Ta ◽  
...  

Abstract Objective Numerous studies support the effectiveness of Acceptance and Commitment Therapy (ACT) for chronic pain, yet little research has been conducted about its underlying mechanisms of change, especially regarding patients with comorbid mental disorders. The present investigation addressed this issue by examining associations of processes targeted by ACT (pain acceptance, mindfulness, psychological flexibility) and clinical outcomes (pain intensity, somatic symptoms, physical health, mental health, depression, general anxiety). Subjects Participants were 109 patients who attended an ACT-based interdisciplinary treatment program for chronic pain and comorbid mental disorders in a routine care psychiatric day hospital. Methods Pre- to post-treatment differences in processes and outcomes were examined with Wilcoxon signed-rank tests and effect size r. Associations between changes in processes and changes in outcomes were analyzed with correlation and multiple regression analyses. Results Pre- to post-treatment effect sizes were mostly moderate to large (r between |0.21| and |0.62|). Associations between changes in processes and changes in outcomes were moderate to large for both, bivariate correlations (r between |0.30| and |0.54|) and shared variances accounting for all three processes combined (R2 between 0.21 and 0.29). Conclusion The present investigation suggests that changes in pain acceptance, mindfulness and psychological flexibility are meaningfully associated with changes in clinical outcomes. It provides evidence on particular process-outcome associations that had not been investigated in this way before. The focus on comorbid mental disorders informs clinicians about a population of chronic pain patients that often has a severe course of illness and has seldom been studied.


2018 ◽  
Vol 52 (12) ◽  
pp. 1173-1182 ◽  
Author(s):  
Gordon Parker ◽  
Gabriela Tavella ◽  
Glenda Macqueen ◽  
Michael Berk ◽  
Heinz Grunze ◽  
...  

Objective: To derive new criteria sets for defining manic and hypomanic episodes (and thus for defining the bipolar I and II disorders), an international Task Force was assembled and termed AREDOC reflecting its role of Assessment, Revision and Evaluation of DSM and other Operational Criteria. This paper reports on the first phase of its deliberations and interim criteria recommendations. Method: The first stage of the process consisted of reviewing Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, and recent International Classification of Diseases criteria, identifying their limitations and generating modified criteria sets for further in-depth consideration. Task Force members responded to recommendations for modifying criteria and from these the most problematic issues were identified. Results: Principal issues focussed on by Task Force members were how best to differentiate mania and hypomania, how to judge ‘impairment’ (both in and of itself and allowing that functioning may sometimes improve during hypomanic episodes) and concern that rejecting some criteria (e.g. an imposed duration period) might risk false-positive diagnoses of the bipolar disorders. Conclusion: This first-stage report summarises the clinical opinions of international experts in the diagnosis and management of the bipolar disorders, allowing readers to contemplate diagnostic parameters that may influence their clinical decisions. The findings meaningfully inform subsequent Task Force stages (involving a further commentary stage followed by an empirical study) that are expected to generate improved symptom criteria for diagnosing the bipolar I and II disorders with greater precision and to clarify whether they differ dimensionally or categorically.


1993 ◽  
Vol 5 (1) ◽  
pp. 33-48 ◽  
Author(s):  
Ingmar Skoog ◽  
Lars Nilsson ◽  
Sten Landahl ◽  
Bertil Steen

The prevalence of mental disorders was studied in a representative sample of 85-year-old living in Gothenburg, Sweden, (n=494). All subjects were examined by a psychiatrist, whose diagnoses were defined according to the DSM-III-R criteria. In the sample, the prevalence of dementia was 29.8%, and of any other mental disorder was 24.3%. Psychotic disorders were present in 4.7%, depressive disorders in 12.6%, and anxiety disorders in 10.5%. Anxiety disorders were more common in women than in men. Of all subjects, 42.5% used a psychotropic drug (men 30.1%, women 47.6%, p<0.001), 34.2% used anxiolytic-sedatives, 14.0% used antidepressants, and 5.7% used neuroleptics. Women used significantly more anxiolytic-sedatives and antidepressants than did men. Of those with no mental disorders, 29.1% used a psychotropic drug. Although the prescription of psychotropic drugs was high, only one fifth of those with depressive disorders received antidepressant drug therapy and one tenth of those with psychotic disorders received neuroleptics.


2021 ◽  
Vol 10 ◽  
pp. e2074
Author(s):  
Maryam Ghanbarirad ◽  
Mehrdad Hashemi ◽  
Seyed Mehdi Saberi ◽  
Ahmad Majd

Background: Major depressive disorder (MDD) and bipolar disorder (BPD) are two of the most important mental disorders that greatly impact different aspects of life. These conditions imply heavy health and economic burden and are heterogeneous in nature. Inflammation is reported as the etiology of mental disorders. Nrf2 transcription factor plays a key role in the defense mechanisms against inflammation and oxidative stress. So, this study aimed to evaluate the expression level of Nrf2 in MDD and BPD patients and compared it with healthy control subjects. Materials and Methods: In this study, real-time PCR was conducted to evaluate the expression level of Nrf2 in 100 MDD and 100 BPD patients compared to 100 healthy control subjects. Statistical analysis conducted on GraphPad Prism 8 and SPSS21 included ANOVA, Tukey’s test, receiver operating characteristic (ROC), and odds ratio. Results: Results suggest a significant downregulation of Nrf2 in these conditions compared to the control group. ROC curve analysis demonstrates Nrf2 as a biomarker of these psychiatric disorders. Conclusion: The elevated levels of reactive oxygen species and downregulation of detoxifying enzymes were observed in MDD and BPD, which can be associated with the downregulation of Nrf2. Concerning its role in inflammatory response pathways, alternation of Nrf2 expression can be associated with the pathology of these conditions.


PLoS ONE ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. e0238137
Author(s):  
Ruth Tsigebrhan ◽  
Abebaw Fekadu ◽  
Girmay Medhin ◽  
Charles R. Newton ◽  
Martin J. Prince ◽  
...  

Background Evidence from high-income countries demonstrates that co-morbid mental disorders in people with epilepsy adversely affect clinical and social outcomes. However, evidence from low-income countries is lacking. The objective of this study was to measure the association between co-morbid mental disorders and quality of life and functioning in people with epilepsy. Methods A facility-based, community ascertained cross-sectional survey was carried out in selected districts of the Gurage Zone, Southern Ethiopia. Participants were identified in the community and referred to primary health care (PHC) clinics. Those diagnosed by PHC workers were recruited. Co-morbid mental disorders were measured using a standardised, semi-structured clinical interview administered by mental health professionals. The main outcome, quality of life, was measured using the Quality of Life in Epilepsy questionnaire (QOLIE-10p). The secondary outcome, functional disability, was assessed using the 12-item World Health Organization Disability Assessment Schedule (WHODAS-2). Results The prevalence of comorbid mental disorders was 13.9%. Comorbid mental disorders were associated with poorer quality of life (Adjusted (Adj.) β -13.27; 95% CI -23.28 to-3.26) and greater disability (multiplier of WHODAS-2 score 1.62; 95% CI 1.05, 2.50) after adjusting for hypothesised confounding factors. Low or very low relative wealth (Adj. β = -12.57, 95% CI -19.94 to-5.20), higher seizure frequency (Adj.β coef. = -1.92, 95% CI -2.83 to -1.02), and poor to intermediate social support (Adj. β coef. = -9.66, 95% CI -16.51 to -2.81) were associated independently with decreased quality of life. Higher seizure frequency (multiplier of WHODAS-2 score 1.11; 95% CI 1.04, 1.19) was associated independently with functional disability. Conclusion Co-morbid mental disorders were associated with poorer quality of life and impairment, independent of level of seizure control. Integrated and comprehensive psychosocial care is required for better health and social outcomes of people with epilepsy.


2021 ◽  
Author(s):  
Ruth Tsigebrhan ◽  
Abebaw Fekadu ◽  
Girmay Medhin ◽  
Charles R. Newton ◽  
Martin J. Prince ◽  
...  

Abstract Background: Timely detection and management of comorbid mental disorders in people with epilepsy is essential to improve outcomes. The objective of this study was to measure the performance of primary health care (PHC) workers in identifying comorbid mental disorders in people with epilepsy against a standardised reference diagnosis and a screening instrument in rural Ethiopia.Methods: People with active convulsive epilepsy were identified from the community, with confirmatory diagnosis by trained PHC workers. Documented diagnosis of comorbid mental disorders by PHC workers was extracted from clinical records. The standardized reference measure for diagnosing mental disorders was the Operational Criteria for Research (OPCRIT plus) administered by psychiatric nurses. The mental disorder screening scale (Self-Reporting Questionnaire; SRQ-20), was administered by lay data collectors. The sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of PHC worker diagnosis against the reference standard diagnosis was calculated. Logistic regression was used to examine the factors associated with misdiagnosis of comorbid mental disorder by PHC workers. Results: A total of 237 people with epilepsy were evaluated. The prevalence of mental disorders with standardised reference diagnosis was 13.9% (95% confidence interval (CI) 9.6%, 18.2%) and by PHC workers was 6.3% (95%CI 3.2%, 9.4%). The prevalence of common mental disorder using SRQ-20 at optimum cut-off point (9 or above) was 41.5% (95% CI 35.2%, 47.8%). The sensitivity and specificity of PHC workers diagnosis was 21.1% and 96.1%, respectively, compared to the standardised reference diagnosis. In those diagnosed with comorbid mental disorders by PHC workers, only 6 (40%) had SRQ-20 score of 9 or above. When a combination of both diagnostic methods (SRQ-20 score ≥9 and PHC diagnosis of depression) was compared with the standardised reference diagnosis of depression, sensitivity increased to 78.9% (95% (CI) 73.4, 84.4%) with specificity of 59.7% (95% CI 53.2, 66.2%). Only older age was significantly associated with misdiagnosis of comorbid mental disorders by PHC (adjusted odds ratio, 95% CI= 1.06, 1.02 to 1.11).Conclusion: Routine detection of co-morbid mental disorder in people with epilepsy was very low. Combining clinical judgement with use of a screening scale holds promise but needs further evaluation.


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