Sociodemographic Predictors of Response to Antidepressant Treatment

1997 ◽  
Vol 27 (2) ◽  
pp. 129-136 ◽  
Author(s):  
Maya Spillmann ◽  
Joseph S. Borus ◽  
Katharine G. Davidson ◽  
John J. Worthington ◽  
Joyce R. Tedlow ◽  
...  

Objective: Our goal was to assess whether sociodemographic variables such as gender, marital status, level of education, and employment status are related to the changes in social functioning that have been reported after drug treatment in outpatients with major depressive disorder. Method: Eligible subjects were 166 depressed outpatients participating in a study involving open treatment with fluoxetine 20 mg/day for eight weeks. Diagnosis of major depressive disorder was made with the use of the Structured Clinical Interview for DSM-III-R-Patient Edition (SCID-P), and patients were required to have a seventeen-item Hamilton Rating Scale for Depression (HAM-D-17) score ⩾ 16 at study entry. All subjects were administered the HAM-D-17 and the Social Adjustment Scale-Self-Report (SAS-SR) before and after treatment with fluoxetine. Results: We found that SAS-SR scores decreased significantly following treatment with fluoxetine from a mean score at baseline of 2.6 ± 0.7 to a mean score at endpoint of 2.3 ± 0.6. After adjusting for the degree of change in HAM-D-17 scores, we found a significant relationship between degree of change in SAS-SR and level of education. No statistically significant relationships were observed between SAS-SR change and age, gender, marital status, and employment status. Conclusion: The degree of improvement in psychosocial functioning observed in depressed outpatients following antidepressant treatment appears to be related to the level of education at study entry, but not to other sociodemographic variables. Further studies need to investigate the nature of this relationship.

2012 ◽  
Vol 44 (7) ◽  
pp. 1361-1367 ◽  
Author(s):  
R. H. Perlis ◽  
C. Cusin ◽  
M. Fava

BackgroundDraft DSM-5 criteria for a mixed major depressive episode have been proposed, but their predictive validity has not yet been established. We hypothesized that such symptoms would be associated with poorer antidepressant treatment outcomes.MethodWe examined outcomes among individuals with major depressive disorder participating in the Sequenced Treatment Alternatives to Relieve Depression (STAR*D) study, an effectiveness study conducted at primary and specialty care centers in the USA. Mixed features were derived from the six self-report items of the mania subscale of the Psychiatric Diagnosis Screening Questionnaire. Primary analyses examined the association between the presence of at least two of these in the 6 months before study entry, and remission across up to four sequential treatment trials, as well as adverse outcomes.ResultsOf the 2397 subjects with a major depressive episode of at least 6 months' duration, 449 (18.7%) reported at least two mixed symptoms. The presence of such symptoms was associated with a greater likelihood of remission across up to four sequential treatments, which persisted after adjustment for potential confounding clinical and demographic variables (adjusted hazard ratio 1.16, 95% confidence interval 1.03–1.28). Two individual items, expansive mood and cheerfulness, were strongly associated with a greater likelihood of remission.ConclusionsProposed DSM-5 mixed state features were associated with a greater rather than a lesser likelihood of remission. While unexpected, this result suggests the potential utility of further investigation of depressive mixed states in major depression.


2021 ◽  
Vol 11 (1) ◽  
pp. 8
Author(s):  
Carol S. North ◽  
David Baron

Agreement has not been achieved across symptom factor studies of major depressive disorder, and no studies have identified characteristic postdisaster depressive symptom structures. This study examined the symptom structure of major depression across two databases of 1181 survivors of 11 disasters studied using consistent research methods and full diagnostic assessment, addressing limitations of prior self-report symptom-scale studies. The sample included 808 directly-exposed survivors of 10 disasters assessed 1–6 months post disaster and 373 employees of 8 organizations affected by the September 11, 2001 terrorist attacks assessed nearly 3 years after the attacks. Consistent symptom patterns identifying postdisaster major depression were not found across the 2 databases, and database factor analyses suggested a cohesive grouping of depression symptoms. In conclusion, this study did not find symptom clusters identifying postdisaster major depression to guide the construction and validation of screeners for this disorder. A full diagnostic assessment for identification of postdisaster major depressive disorder remains necessary.


2017 ◽  
Vol 41 (S1) ◽  
pp. S529-S529
Author(s):  
B. Grancini ◽  
B. Dell’Osso ◽  
L. Cremaschi ◽  
F. De Cagna ◽  
B. Benatti ◽  
...  

IntroductionMajor depressive disorder (MDD) is a prevalent burdensome disease, which frequently remains untreated. The duration of untreated illness (DUI) is modifiable parameter and a valid predictor of outcome. Previous investigation in patients with MDD revealed a DUI of different years, while recent reports have documented a reduction of DUI across time, in patients with different psychiatric disorders.Objectives/aimsThe present study was aimed to investigate potential differences in terms of DUI and related variables in patients with MDD across time.MethodsAn overall sample of 188 patients with MDD was divided in two subgroups on the basis of their epoch of onset (onset before and after year 2000). DUI and other onset-related variables were assessed through a specific questionnaire and compared between the two subgroups.ResultsThe whole sample showed a mean DUI of approximately 4.5 years, with a lower value in patients with more recent onset compared to the other subgroup (27.1 ± 42.6 vs. 75.8 ± 105.2 months, P < .05). Moreover, patients with onset after 2000 reported higher rates of onset-related stressful events and lower ones for benzodiazepines prescription (65% vs. 81%; P = 0.02; 47% vs. 30%; P = 0.02).ConclusionsThe comparison of groups with different epochs of onset showed a significant reduction in terms of DUI and benzodiazepines prescription, and a higher rate of onset-related stressful events in patients with a more recent onset. Reported findings are of epidemiologic and clinical relevance in order to evaluate progress and developments in the diagnostic and therapeutic pathways of MDD in Italian and other countries.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2021 ◽  
Vol 15 ◽  
Author(s):  
Jiaqi Zhou ◽  
Miao Li ◽  
Xueying Wang ◽  
Yuwen He ◽  
Yan Xia ◽  
...  

Pharmacotherapy is the most common treatment for schizophrenia (SCZ), bipolar disorder (BD), and major depressive disorder (MDD). Pharmacogenetic studies have achieved results with limited clinical utility. DNA methylation (DNAm), an epigenetic modification, has been proposed to be involved in both the pathology and drug treatment of these disorders. Emerging data indicates that DNAm could be used as a predictor of drug response for psychiatric disorders. In this study, we performed a systematic review to evaluate the reproducibility of published changes of drug response-related DNAm in SCZ, BD and MDD. A total of 37 publications were included. Since the studies involved patients of different treatment stages, we partitioned them into three groups based on their primary focuses: (1) medication-induced DNAm changes (n = 8); (2) the relationship between DNAm and clinical improvement (n = 24); and (3) comparison of DNAm status across different medications (n = 14). We found that only BDNF was consistent with the DNAm changes detected in four independent studies for MDD. It was positively correlated with clinical improvement in MDD. To develop better predictive DNAm factors for drug response, we also discussed future research strategies, including experimental, analytical procedures and statistical criteria. Our review shows promising possibilities for using BDNF DNAm as a predictor of antidepressant treatment response for MDD, while more pharmacoepigenetic studies are needed for treatments of various diseases. Future research should take advantage of a system-wide analysis with a strict and standard analytical procedure.


Sign in / Sign up

Export Citation Format

Share Document