Successful emotion regulation skills application predicts subsequent reduction of symptom severity during treatment of major depressive disorder.

2014 ◽  
Vol 82 (2) ◽  
pp. 248-262 ◽  
Author(s):  
Anna Radkovsky ◽  
John J. McArdle ◽  
Claudi L. H. Bockting ◽  
Matthias Berking
2020 ◽  
pp. 070674372097482
Author(s):  
Shane J. McInerney ◽  
Trisha Chakrabarty ◽  
Malgorzata Maciukiewicz ◽  
Benicio N. Frey ◽  
Glenda M. MacQueen ◽  
...  

Objectives: Major depressive disorder (MDD) is associated with impairments in both cognition and functioning. However, whether cognitive deficits significantly contribute to impaired psychosocial and occupational functioning, independent of other depressive symptoms, is not well established. We examined the relationship between cognitive performance and functioning in depressed patients before and after antidepressant treatment using secondary data from the first Canadian Biomarker Integration Network in Depression-1 study. Methods: Cognition was assessed at baseline in unmedicated, depressed participants with MDD ( n = 207) using the Central Nervous System Vital Signs computerized battery, psychosocial functioning with the Sheehan Disability Scale (SDS), and occupational functioning with the Lam Employment Absence and Productivity Scale (LEAPS). Cognition ( n = 181), SDS ( n = 175), and LEAPS ( n = 118) were reassessed after participants received 8 weeks of open-label escitalopram monotherapy. A series of linear regressions were conducted to determine (1) whether cognitive functioning was associated with psychosocial and occupational functioning prior to treatment, after adjusting for overall depressive symptom severity and (2) whether changes in cognitive functioning after an 8-week treatment phase were associated with changes in psychosocial and occupational functioning, after adjusting for changes in overall symptom severity. Results: Baseline global cognitive functioning, after adjusting for depression symptom severity and demographic variables, was associated with the SDS work/study subscale (β = −0.17; P = 0.03) and LEAPS productivity subscale (β = −0.17; P = 0.05), but not SDS total (β = 0.19; P = 0.12) or LEAPS total (β = 0.41; P = 0.17) scores. Although LEAPS and SDS scores showed significant improvements after 8 weeks of treatment ( P < 0.001), there were no significant associations between changes in cognitive domain scores and functional improvements. Conclusion: Cognition was associated with occupational functioning at baseline, but changes in cognition were not associated with psychosocial or occupational functional improvements following escitalopram treatment. We recommend the use of more comprehensive functional assessments to determine the impact of cognitive change on functional outcomes in future research.


2018 ◽  
Author(s):  
Francesca Cormack ◽  
Maggie McCue ◽  
Nick Taptiklis ◽  
Caroline Skirrow ◽  
Emilie Glazer ◽  
...  

BACKGROUND Cognitive symptoms are common in major depressive disorder, and may help to identify patients that need treatment or who are not experiencing adequate treatment response. Digital tools to provide real time data assessing cognitive function could help to support patients treatment and remediation of cognitive and mood symptoms. OBJECTIVE This study examined adherence, feasibility, and validity of a wearable high-frequency cognitive and mood assessment app over 6 weeks, corresponding to when antidepressant pharmacotherapy begins to show efficacy. METHODS Thirty patients (aged 19−63; 19 women) with mild-moderate depression participated. The new Cognition Kit application was delivered via the Apple Watch, providing a high-resolution touch screen display for task presentation and logging responses. Cognition was assessed by the n-back task up to 3 times daily and depressed mood by 3 short questions once daily. Selected tests sensitive to depression from the Cambridge Neuropsychological Test Automated Battery and validated questionnaires of depression symptom severity were administered on 4 occasions (baseline, weeks 1, 3, and 6). Adherence was defined as participants completing at least one assessment daily. RESULTS Adherence was excellent for mood and cognitive assessments (95% and 96%, respectively), did not deteriorate over time, and was not influenced by depression symptom severity or cognitive function at study onset. Daily mood assessments showed good correspondence with validated depression questionnaires (correlations range from .45 to .69 for total daily mood score) and daily cognitive assessments showed good correspondence with cognitive tests sensitive to depression (correlations ranged from .37 to .50 for mean n-back). CONCLUSIONS The study supports the feasibility and validity of high-frequency assessment of cognitive function and mood function using wearable devices over an extended period in patients with major depressive disorder. CLINICALTRIAL clinicaltrials.gov NCT03067506


1992 ◽  
Vol 20 (3) ◽  
pp. 199-212 ◽  
Author(s):  
Lyne Prud'homme ◽  
Pierre Barron

In light of Rational-Emotive Theory, this study was undertaken to determine the pattern of irrational beliefs underlying Major Depressive Disorder (MDD). A total of 126 subjects (50 males, 76 females) volunteered to participate. Patients clinically diagnosed with MDD (unipolar type) and a control group of non-depressed patients were solicited from the inpatient and outpatient facilities of several Ottawa and Montreal hospitals; the normal control group comprised students and civil servants. The subjects completed questionnaires to measure irrational belief endorsement (IBT, RBI) and symptom severity (STAI, BDI) and to verify the depression diganosis (IDD). Multivariate statistics were used to determine the pattern of beliefs which best discriminates between the MDD group, the psychiatric control group, and the normal controls. Discriminant analysis of the IBT revealed a pattern of four irrational beliefs generally known as demand for approval, frustration reactivity, anxious overconcern, and helplessness over past. The implications of such findings for RET theory are discussed.


2019 ◽  
Vol 4 (12) ◽  
pp. 1049-1058 ◽  
Author(s):  
Lejla Colic ◽  
Felicia von Düring ◽  
Dominik Denzel ◽  
Liliana Ramona Demenescu ◽  
Anton R. Lord ◽  
...  

2018 ◽  
Vol 83 (9) ◽  
pp. S183
Author(s):  
Jacob Penner ◽  
Kristen Ford ◽  
Justin Arcaro ◽  
Michael Wammes ◽  
Richard Neufeld ◽  
...  

2021 ◽  
Author(s):  
David John Hallford ◽  
Danielle Rusanov ◽  
Joseph Yeow ◽  
David W. Austin ◽  
Arnaud D'Argembeau ◽  
...  

Objective: Improving future thinking may be one means to reduce anhedonia, particularly in Major Depressive Disorder (MDD) in which future thinking is impaired. The current study therefore examined whether enhancing future thinking is a viable method of reducing anhedonia in MDD. Methods: Participants (N=177; 80.8% women; M age=43.7, SD=11.8) with a current depressive episode including anhedonia and high symptom severity were randomized to a Future Event Specificity Training (FEST) program or wait-list control. Future thinking characteristics, anhedonia-related variables, and other clinical outcomes were assessed at baseline, one- and three-month follow-up. Results: The FEST group showed significantly improved future thinking characteristics compared to the control group, as expected. Relative to the control group, FEST was also associated with a reduced likelihood of anhedonia (35.1% vs 61.1%, p = .015), improvements on other anhedonia-related variables such as anticipatory (d = 0.63, p = .004) and anticipated pleasure (d = 0.77, p &lt; .001), and desirable clinical outcomes such as less people meeting criteria for MDD (37.8% vs 64.8%, p = .011), lower symptom severity (d = 0.41, p = .048), higher behavioural activation (d = 0.71, p = .001) and improved global functioning (d = 0.52, p = .017). Changes in future thinking characteristics were found to mediate the effect of FEST on anhedonia.Conclusions: Future thinking can be enhanced in MDD, and this leads to a substantially reduced likelihood of anhedonia, other significant clinical effects and functional gains. Future research might examine FEST’s effects on other diagnostic groups with anhedonia and the utility of FEST as an adjunct to other treatments.


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