scholarly journals Dimensional approach to symptom factors of major depressive disorder in Koreans, using the Brief Psychiatric Rating Scale: The Clinical Research Center for Depression of South Korea Study

2015 ◽  
Vol 31 (1) ◽  
pp. 47-54 ◽  
Author(s):  
Seon-Cheol Park ◽  
Eun Young Jang ◽  
Daeho Kim ◽  
Tae-Youn Jun ◽  
Min-Soo Lee ◽  
...  
2019 ◽  
Vol 33 (4) ◽  
pp. 494-501 ◽  
Author(s):  
Wei Zheng ◽  
Yan-Ling Zhou ◽  
Wei-Jian Liu ◽  
Cheng-Yu Wang ◽  
Yan-Ni Zhan ◽  
...  

Objective: Single-dose intravenous ketamine has rapid but time-limited antidepressant effects. We aimed to examine the sustained effects of six consecutive ketamine infusions in Chinese patients with major depressive disorder. Methods: Seventy-seven patients with major depressive disorder were eligible to receive augmentation with six ketamine infusions (0.5 mg/kg over 40 min) administered over the course of 12 days (Monday–Wednesday–Friday). The coprimary outcome measures were the rates of response and remission as measured on the 10-item Montgomery-Asberg Depression Rating Scale. Psychotomimetic and dissociative symptoms were measured with the Brief Psychiatric Rating Scale-positive symptoms and the Clinician Administered Dissociative States Scale, respectively. Results: After the first ketamine infusion, only 10 (13.0%) and 6 (7.8%) patients responded and remitted, respectively; after six ketamine infusions, 52 (67.5%) patients responded and 37 (48.1%) remitted. There was a significant mean decrease in Montgomery-Asberg Depression Rating Scale score at four hours after the first ketamine infusion (7.0±7.5, p<0.001), and this decrease was maintained for the duration of the infusion period. The response to ketamine treatment was positively associated with no history of psychiatric hospitalization (odds ratio=3.56, p=0.009). Suicidal ideation rapidly decreased across the entire study sample, even among the nonresponder group. No significant differences were found regarding Brief Psychiatric Rating Scale and Clinician Administered Dissociative States Scale scores from the first infusion at baseline to four hours post-infusion. Conclusion: Six ketamine infusions increased rates of response and remission when compared to a single-dose ketamine infusion in patients with major depressive disorder. Future controlled studies are warranted to confirm and expand these findings.


Author(s):  
Goran Mihajlovic ◽  
Petar Vojvodic ◽  
Jovana Vojvodic ◽  
Ana Andonov ◽  
Darko Hinic

Introduction/Objective. The aim of this study was validation of the Montgomery-?sberg Depression Rating Scale (MADRS) in patients in Serbia suffering from depression. Methods. Both test and retest situations have been conducted on 162 adult patients with major depressive disorder, and on 110 individuals that have not shown any type of mental disorder (control group). The sample included 58.8% male and 41.2% female participants, age between 20 and 79 (M = 42.26, SD = 11.53) with no differences between groups in terms of participants? sex and age. The following instruments were used: MADRS, Hamilton Depression Rating Scale, and Brief Psychiatric Rating Scale. Results. MADRS has shown good psychometric characteristics: internal consistency, test-retest reliability, concurrent validity, and its? discriminatory validity is adequate. Study also confirmed the one-dimensionality of the instrument. Statistically significant differences between the groups, in terms age and education, have been identified, but the effects of the differences were small. Conclusion. The MADRS scale has shown good satisfactory psychometric characteristics in our study; thus, it may be used for the assessment of depressed states in Serbian patients.


2008 ◽  
Vol 13 (6) ◽  
pp. 8-8
Author(s):  
Richard T. Katz

Abstract The author, who is the editor of the Mental and Behavioral Disorders chapter of the AMA Guides to the Evaluation of Permanent Impairment (AMA Guides), Sixth Edition, comments on the previous article, Assessing Mental and Behavioral Disorder Impairment: Overview of Sixth Edition Approaches in this issue of The Guides Newsletter. The new Mental and Behavioral Disorders (M&BD) chapter, like others in the AMA Guides, is a consensus opinion of many authors and thus reflects diverse points of view. Psychiatrists and psychologists continue to struggle with diagnostic taxonomies within the Diagnostic and Statistical Manual of Mental Disorders, but anxiety, depression, and psychosis are three unequivocal areas of mental illness for which the sixth edition of the AMA Guides provides M&BD impairment rating. Two particular challenges faced the authors of the chapter: how could M&BD disorders be rated (and yet avoid an onslaught of attorney requests for an M&BD rating in conjunction with every physical impairment), and what should be the maximal impairment rating for a mental illness. The sixth edition uses three scales—the Psychiatric Impairment Rating Scale, the Global Assessment of Function, and the Brief Psychiatric Rating Scale—after careful review of a wide variety of indices. The AMA Guides remains a work in progress, but the authors of the M&BD chapter have taken an important step toward providing a reasonable method for estimating impairment.


2021 ◽  
Vol 12 (01) ◽  
pp. 122-128
Author(s):  
Ralte Lalthankimi ◽  
Padmavathi Nagarajan ◽  
Vikas Menon ◽  
Jeby Jose Olickal

Abstract Objectives Mental disorders have a large impact on death by suicide. Hence, this study aims to determine the prevalence of suicidal behaviors among major depressive disorder (MDD) patients and the associated factors. Materials and Methods This cross-sectional analytical study was conducted among individuals aged 18 to 65 years, diagnosed with MDD in the Psychiatry Outpatient Department of a Tertiary Care Center, Puducherry during March to October 2019. Severity of depression was assessed using Hamilton Depression Rating Scale and Columbia-Suicide Severity Rating Scale was used to find the suicidal behaviors. Results For 166 participants in the study, mean (standard deviation) age was 40 (11) years and majority were females (76%). More than one-third (37%) had severe or very severe depression, and the prevalence of suicidal ideation, plan, and attempts were 83, 24, and 35%, respectively. After adjusting the covariates, the severity of depression and unemployment were significantly associated with suicidal attempts (adjusted prevalence ratios [aPR] = 11.4 and 1.9), and very severe depression was associated with suicidal ideation (aPR = 1.6). Among 140 individuals with suicidal ideation, 45 (32%) had an ideation frequency of 2 to 3 times/week, 69 (50%) had ideation for 1 hour, 36 (26%) could control ideation with little difficulty, and 12% had suicidal ideation mostly to end or stop their pain. Conclusion Suicidal ideation and attempts were significantly high in MDD patients, and the severity of depression was significantly associated with it. Early identification of high-risk suicidal behavior and implementation of effective preventive interventions are necessary to reduce death by suicide in these groups.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jeffrey D. Voigt ◽  
Andrew F. Leuchter ◽  
Linda L. Carpenter

AbstractPatients with major depressive disorder (MDD) may be refractory to or have contraindications that preclude treatment with antidepressant pharmacotherapies. Alternative therapies such as repetitive transcranial magnetic stimulation (rTMS) continue to evolve, and include theta burst stimulation (TBS), which has advantages over conventional rTMS. The aim of this study was to identify and meta-analyze efficacy data from all randomized controlled trials (RCTs) investigating TBS as a treatment for MDD. Published reports of RCTs (January 1, 2010 to October 23, 2020) were identified via systematic searches in computerized databases, followed by review of individual reports for inclusion. Inclusion criteria included primary diagnosis of MDD ≥ 1 week duration of therapy with ≥10 sessions, and treatment with any form of TBS. The Cochrane GRADE methodology and PRISMA criteria were used for evaluation of individual trials. Data from ten RCTs were included, representing 667 patients. Of these, 8 RCTs compared TBS to sham treatment and one compared TBS to standard rTMS (i.e., high frequency stimulation over left dorsolateral prefrontal cortex [HFL]). Quality of evidence assessment yielded high confidence in the finding of TBS being superior to sham on response measured by the Hamilton Depression Rating Scale (HRSD) (RR = 2.4; 95% CI: 1.27 to 4.55; P = 0.007; I2 = 40%). Comparison of HRSD response rates for TBS versus rTMS produced no statistically significant difference (RR = 1.02; 95% CI: 0.85 to 1.23; P = 0.80; I2 = 0%). The incidence of adverse events between TBS and rTMS was not statistically different. The findings of a positive effect of TBS vs. sham, and noninferiority of TBS vs. standard HFL rTMS support the continued development of TBS to treat depression.


2021 ◽  
pp. 026988112199832
Author(s):  
Rachael L Sumner ◽  
Emme Chacko ◽  
Rebecca McMillan ◽  
Meg J Spriggs ◽  
Christie Anderson ◽  
...  

Background: Ketamine is central to one of the most rapidly growing areas of neuroscientific research into novel treatments for depression. Limited research has indicated that the psychedelic properties of ketamine may play a role in its antidepressant effects. Aim: The aim of the current study was to explore the psychedelic experiences and sustained impact of ketamine in major depressive disorder. Methods: In the current study, ketamine (0.44 mg/kg) was administered to 32 volunteers with major depressive disorder in a crossover design with the active-placebo remifentanil, in a magnetic resonance imaging (MRI) environment. The 11-dimension altered states of consciousness questionnaire and individual qualitative interviews were used to capture the acute psychedelic experience. The Montgomery-Asberg Depression Rating Scale and further interviewing explored lasting effects. The second qualitative interview took place ⩾3 weeks post-ketamine. Results: Greater antidepressant response (reduction in Montgomery-Asberg Depression Rating Scale at 24 h) correlated with the 11-dimension altered states of consciousness dimensions: spirituality, experience of unity, and insight. The first qualitative interview revealed that all participants experienced perceptual changes. Additional themes emerged including loss of control and emotional and mood changes. The final interview showed evidence of a psychedelic afterglow, and changes to perspective on life, people, and problems, as well as changes to how participants felt about their depression and treatments. Conclusions: The current study provides preliminary evidence for a role of the psychedelic experience and afterglow in ketamine’s antidepressant properties. Reflexive thematic analysis provided a wealth of information on participants’ experience of the study and demonstrated the psychedelic properties of ketamine are not fully captured by commonly used questionnaires.


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