Major Depressive Disorder (major + depressive_disorder)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Quetiapine augmentation in depressed patients with partial response to antidepressants,

HUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 8 2008
James S Olver
Abstract Objective Clinical trials suggest between 30,50% of depressed patients have an inadequate outcome to antidepressant pharmacotherapy. Among the approaches to improve outcome has been augmentation with antipsychotic medications. We aim to investigate the efficacy and tolerability of augmentation with quetiapine in depressed patients with a partial response to antidepressants. Methods Patients with a Major Depressive Disorder (DSMIV) who had partial/no response to a stable dose of an Selective Serotonin Reuptake Inhibitors (SSRI)/SNRI were recruited. All patients received add-on quetiapine (200,600,mg nocte) in a 6-week trial. Outcome measures (HAMD, MADRS) were assessed at screening, baseline, weeks 1, 2, 4 and 6. Extrapyramidal symptoms (EPSEs) were assessed at baseline, weeks 2, 4 and 6. A neuropsychological battery of tests was administered at baseline, weeks 3 and 6. Results Nineteen patients entered the trial and 18 completed the trial per protocol. We report a rapid improvement in depression ratings over 6 weeks (p,<,0.0005) and remission rates of 67% at week 1 and 94% at week 6. There was no evidence of EPSE and no worsening (and some improvement) of cognition. Conclusion This suggests clinical benefits of quetiapine augmentation of SSRI/SNRI antidepressants with no worsening, and possible improvements in cognition. Copyright © 2008 John Wiley & Sons, Ltd. [source]


31Phosphorus magnetic resonance spectroscopy study of tissue specific changes in high energy phosphates before and after sertraline treatment of geriatric depression

INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY, Issue 8 2009
Brent P. Forester
Abstract Introduction We investigated tissue specific differences in markers of energy metabolism, including high energy phosphate compounds (beta and total NTP, PCr) and pH, in older adults with depression compared with healthy controls, before and after a 12-week treatment trial of sertraline. Methods Thirteen older adults, age ,55, with Major Depressive Disorder (HAMD17 score of ,18) were recruited along with ten age-matched controls. The depression subjects had a pre- and post-treatment 4T 31P-MRS scan using a three-dimensional chemical shift imaging sequence. The extracted brain images were segmented into white matter (WM), gray matter (GM) and CSF. A linear mixed effects model analyzed the effects of pre-treatment and post-treatment depression on phosphorus metabolite concentration estimates (including calculated pH and Mg++). Results Total tissue beta-NTP (,8%, t(18.66),=,3.50; p,=,0.0024) and total tissue total NTP (,6%, t(17.41),=,2.68; p,=,0.0156) were lower in subjects with geriatric depression compared with healthy controls. Total tissue levels of total-NTP changed significantly with treatment (,2%, t(14.84),=,,2.47; p,=,0.0259). Total NTP was reduced in the WM, but not the GM, in the pre-treatment depression group (t(51.65),=,4.02; p,=,0.0002). Intracellular pH was higher in the GM of subjects with pre-treatment depression (t(1133.84),=,,2.10; p,=,0.0353) and decreased to approximate control levels after treatment (t(648.86),=,,2.53; p,=,0.0115). Discussion These findings demonstrate bioenergetic changes including tissue specific differences in 31P-MRS metabolites in geriatric depression. Decreased white matter total NTP may reflect alterations in white matter function. Copyright © 2009 John Wiley & Sons, Ltd. [source]


Screening for major depression in persons with HIV infection: the concurrent predictive validity of the Profile of Mood States Depression-Dejection Scale

INTERNATIONAL JOURNAL OF METHODS IN PSYCHIATRIC RESEARCH, Issue 2 2006
Katherine Patterson
Abstract Major Depressive Disorder (MDD) is among the most prevalent but underdiagnosed psychiatric disorders in persons with HIV infection. Given the known adverse impact of comorbid MDD on HIV disease progression and health-related quality of life, it is important both for research and for efficient, effective clinical care, to validate existing screening measures that may discriminate between MDD and the somatic symptoms of HIV (such as fatigue). In the current study, we evaluated the concurrent predictive validity of the Profile of Mood States (POMS) Depression-Dejection scale in detecting current MDD in 310 persons with HIV infection. The Structured Clinical Interview for DSM-IV (SCID) diagnosis of MDD and the Cognitive-Affective scale from the Beck Depression Inventory (BDI-CA) served as comparative diagnostic and severity measures of depression, respectively. Results demonstrated that the POMS Depression-Dejection scale accurately classified persons with and without MDD SCID diagnoses, with an overall hit rate of 80%, sensitivity of 55%, specificity of 84%, and negative predictive power of 91% using a recommended cutpoint of 1.5 standard deviations above the normative mean. Moreover, the POMS performed comparably to the BDI-CA in classifying MDD. Findings support the predictive validity of the POMS Depression-Dejection scale as a screening instrument for MDD in persons with HIV disease. Copyright © 2006 John Wiley & Sons, Ltd. [source]


New Recommendations on Screening and Treatment for Major Depressive Disorder in Children and Adolescents

JOURNAL OF CHILD AND ADOLESCENT PSYCHIATRIC NURSING, Issue 3 2009
APRN/PMH, Sally Raphel MS
[source]


Identifying Methamphetamine Users at Risk for Major Depressive Disorder: Findings from the Methamphetamine Treatment Project at Three-Year Follow-Up

THE AMERICAN JOURNAL ON ADDICTIONS, Issue 2 2008
Suzette Glasner-Edwards PhD
Little is known about risk factors for depression in methamphetamine users. Using data from 526 adults in the largest psychosocial clinical trial of methamphetamine users conducted to date, this study examined clinical, demographic, and substance use characteristics that predict the presence of a diagnosis of major depressive disorder (MDD) three years after treatment for methamphetamine dependence. The results indicate that two risk factors predict a diagnosis of MDD: a Beck Depression Inventory total score greater than 20, and one or more prior suicide attempts. These risk factors identify methamphetamine users who may benefit from early interventions for psychiatric symptoms. [source]


Is Hepatitis C Infection Associated with Increased Risk of Depression in Persons with Methamphetamine Dependence?

THE AMERICAN JOURNAL ON ADDICTIONS, Issue 5 2007
Ofilio Vigil MS
The abuse of methamphetamine (MA) has increased in the United States over the past 15 years and is associated with considerable negative social, psychological, and health effects, including symptoms of depression. Infection with the hepatitis C virus (HCV), which is independently associated with increased risk of depression, is common among MA users, possibly due to high rates of transmission risk behaviors in this cohort (eg, injection drug use). Given the prevalence of depression among HCV-infected individuals and MA users separately, the current study aimed to determine whether HCV infection and MA dependence are associated with additive effects on depression. Focused psychiatric evaluations were conducted on 39 individuals with both MA dependence and HCV infection (MA + HCV +), 57 persons with only MA dependence (MA + HCV ,), and a comparison sample of 46 participants with neither risk factor (MA , HCV ,). Consistent with prior research, greater self-reported symptoms of depression were observed in the MA + groups relative to MA , HCV , participants; however, there was no evidence to suggest an additive effect of HCV infection. Surprisingly, the prevalence of current and lifetime diagnoses of Major Depressive Disorder (MDD) did not differ across the study groups. Results from this study suggest that HCV infection does not confer an additive effect on the severity of depressive symptoms or the prevalence of major depression in persons with MA dependence. [source]


Substance Use Disorder Comorbidity in Major Depressive Disorder: A Confirmatory Analysis of the STAR*D Cohort

THE AMERICAN JOURNAL ON ADDICTIONS, Issue 4 2006
Lori L. Davis MD
The demographics and clinical features were compared between those with (29.4%) and without concurrent substance use disorder (SUD) in 2541 outpatients with major depression (MDD) enrolled in the Sequenced Treatment Alternatives to Relieve Depression study. Compared to those without SUD, MDD patients with concurrent SUD were more likely to be younger, male, divorced or never married, and at greater current suicide risk, and have an earlier age of onset of depression, greater depressive symptomatology, more previous suicide attempts, more frequent concurrent anxiety disorders, and greater functional impairment (p = 0.048 to < 0.0001). They were also less likely to be Hispanic and endorse general medical comorbidities (p = 0.006 and 0.002, respectively). [source]


Association between painful physical symptoms and clinical outcomes in Taiwanese patients with major depressive disorder: A three-month observational study

ASIA-PACIFIC PSYCHIATRY, Issue 3 2010
Kuang-Peng Chen MD
Abstract Introduction: Reports from non-Asian populations indicate that painful physical symptoms are associated with poorer clinical and functional outcomes in patients with Major Depressive Disorder (MDD). This paper shows the changes in disease characteristics and quality of life in Taiwanese MDD patients, with or without painful physical symptoms, over 3 months' observation. Methods: Taiwanese patients from an observational study of six East Asian countries/regions were classified as painful physical symptom positive (PPS+) or negative (PPS,) based on a mean score of ,2 or <2, respectively, on the modified Somatic Symptom Inventory. Changes from baseline in outcomes were compared between the groups. Results: Of 194 patients with MDD, 69% were PPS+ at baseline. These PPS+ patients were more depressed (17-item Hamilton Depression Rating Scale total; mean [SD] 27.1 [6.26] versus 21.8 [5.94] PPS,, P<0.001), in more pain (Visual Analog Scale overall; median [range] 73.5 [9,100] versus 40 [0 to 80] PPS,, P<0.001) and had poorer quality of life at baseline (EuroQoL; mean [SD] 42.9 [18.26] versus 59.8 [18.21] PPS,,P<0.001). At endpoint (n=118), PPS, patients showed greater improvement on depression outcomes (Clinical Global Impression of Severity; P=0.011) and had a higher remission rate (52.8 % versus 14.6% PPS+, P=0.007). Discussion: Painful physical symptoms were frequently observed in Taiwanese patients with MDD. As PPS are associated with more severe depression, poorer quality of life, and poorer remission outcomes, clinical management should address both the mental and physical symptoms associated with this disorder. [source]


Social factors associated with Major Depressive Disorder in homosexually active, gay men attending general practices in urban Australia

AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH, Issue 1 2009
Limin Mao
Abstract Objectives: Social factors associated with Major Depressive Disorder (MDD) were identified among gay men attending high HIV caseload general practices in Sydney and Adelaide. Methods: Men who visited four participating practices were invited to self-complete a survey. A self-screening tool (PHQ-9), based on the Diagnostic and Statistical Manual of Mental Disorders, version four (DSM-IV), was used to measure depressive disorders. Results: The rate of MDD (PHQ-9 score 10 or above) among the 195 HIV-positive gay men was significantly higher than that among the 314 non-HIV-positive gay men (31.8% vs 20.1%, p=0.002). Current MDD was independently associated with younger age, lower income, recent major adverse life events, adopting denial and isolation as coping strategies, less social support, less gay community involvement and recent sexual problems. HIV-status, however, was not independently associated with MDD. Conclusion: Socio-economic hardship, interpersonal isolation and personal withdrawal were significantly and independently associated with major depression in this population of gay men. Implications: The study provides further evidence of health inequity affecting gay men in Australia. Structural health promotion approaches focused on homophobia and discrimination, as well as community-engaged primary health care responses are called for to mitigate this inequity. [source]


Altered interaction between cardiac vagal influence and delta sleep EEG suggests an altered neuroplasticity in patients suffering from major depressive disorder

ACTA PSYCHIATRICA SCANDINAVICA, Issue 3 2010
F. Jurysta
Jurysta F, Kempenaers C, Lancini J, Lanquart J-P, van de Borne P, Linkowski P. Altered interaction between cardiac vagal influence and delta sleep EEG suggests an altered neuroplasticity in patients suffering from major depressive disorder. Objective:, Major depressive disorder (MDD), which is associated with altered neuroplasticity and increased relative cardiac sympathic activity, enhances the risk of cardiovascular pathologies. Interaction between cardiac sympatho-vagal indexes and delta sleep power is probably altered in MDD. Method:, Sleep characteristics and cardiac sympatho-vagal indexes of 10 depressive patients were compared to 10 control men across the first three non-rapid eye movement (NREM),REM cycles. Interaction between normalized high frequency (HF) and delta power bands was studied using coherence analysis. Results:, Patients showed increased sleep latency, stage 1 and wake durations. No differences in heart rate variabilities were observed: Total power, HF and RR-interval decreased from NREM to REM sleep and wakefulness in both groups. Gain value was lower in patients while coherence and phase shift were similar between groups. Modifications in HF appear 8 min before modifications in delta. Conclusion:, Major depressive disorder is related to an altered link between cardiac vagal influence and delta sleep, suggesting disorders in cardiovascular controls and an altered neuroplasticity. [source]


Major depressive disorder: longitudinal symptomatic structure, relapse and recovery

ACTA PSYCHIATRICA SCANDINAVICA, Issue 2 2001
Lewis L. Judd MD
No abstract is available for this article. [source]


Testing atypical depression definitions

INTERNATIONAL JOURNAL OF METHODS IN PSYCHIATRIC RESEARCH, Issue 2 2005
Franco Benazzi
Abstract The evidence supporting the DSM-IV definition of atypical depression (AD) is weak. This study aimed to test different definitions of AD. Major depressive disorder (MDD) patients (N = 254) and bipolar-II (BP-II) outpatients (N = 348) were interviewed consecutively, during major depressive episodes, with the Structured Clinical Interview for DSM-IV. DSM-IV criteria for AD were followed. AD validators were female gender, young onset, BP-II, axis I comorbidity, bipolar family history. Frequency of DSM-IV AD was 43.0%. AD, versus non-AD, was significantly associated with all AD validators, apart from comorbidity when controlling for age and sex. Factor analysis of atypical symptoms found factor 1 including oversleeping, overeating and weight gain (leaden paralysis at trend correlation), and factor 2 including interpersonal sensitivity, mood reactivity, and leaden paralysis. Multiple logistic regression of factor 1 versus AD validators found significant associations with several validators (including bipolar family history), whereas factor 2 had no significant associations. Findings may support a new definition of AD based on the state-dependent features oversleeping and overeating (plus perhaps leaden paralysis) versus the current AD definition based on a combination of state and trait features. Pharmacological studies are required to support any new definition of AD, as the current concept of AD is based on different response to TCA antidepressants versus non-AD. Copyright © 2005 Whurr Publishers Ltd. [source]


Unipolar depression with racing thoughts: A bipolar spectrum disorder?

PSYCHIATRY AND CLINICAL NEUROSCIENCES, Issue 5 2005
FRANCO BENAZZI md
Abstract Major depressive disorder (MDD) with racing/crowded thoughts is understudied. Kraepelin classified ,depression with flight of ideas' in the mixed states of his manic-depressive insanity. The aim of the study was to test whether MDD with racing/crowded thoughts was close to bipolar disorders. Consecutive 379 bipolar-II disorder (BP-II) and 271 MDD depressed outpatients were interviewed using the Structured Clinical Interview for DSM-IV, the Hypomania Interview Guide, and the Family History Screen, by a senior psychiatrist in a private practice. Intra-depression hypomanic symptoms were systematically assessed. Mixed depression was defined as a major depressive episode (MDE) plus three or more intra-MDE hypomanic symptoms. MDD with racing/crowded thoughts was compared to MDD without racing/crowded thoughts on classic bipolar validators (young onset age, many recurrences, atypical and mixed depression, bipolar family history). Frequency of MDD with racing/crowded thoughts was 56.4%. MDD with racing/crowded thoughts, versus MDD without racing/crowded thoughts, had significantly lower age at onset, more MDE severity, more psychotic, melancholic, atypical, and mixed depressions, and more bipolar family history. Of the intra-MDE hypomanic symptoms, irritability, psychomotor agitation and distractibility were significantly more common in MDD with racing/crowded thoughts. Compared to BP-II on bipolar validators, validators were less common in MDD with racing/crowded thoughts. MDD with racing/crowded thoughts seemed to be a severe variant of MDD. MDD with racing/crowded thoughts versus MDD without racing/crowded thoughts, and versus BP-II, had significant differences on bipolar validators, suggesting that it may lie along a continuum linking MDD without racing/crowded thoughts and BP-II. [source]


Intra-episode hypomanic symptoms during major depression and their correlates

PSYCHIATRY AND CLINICAL NEUROSCIENCES, Issue 3 2004
FRANCO BENAZZI md
Abstract Recent studies have shown that 40,50% of major depressive disorders (MDD) may become bipolar with time. Intra-episode hypomanic symptoms in MDD may be a first step in this shift. The purpose of the present study was to find factors associated with intra-episode hypomanic symptoms in MDD. Two hundred and forty-three consecutive MDD outpatients were interviewed with the Structured Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders (4th edn; DSM-IV), Clinician Version (SCID-CV), as modified by Benazzi and Akiskal (J. Affect. Disord. 2003; 73: 33,38). History of hypomania and presence of hypomanic symptoms during major depressive episode (MDE) were systematically assessed. Intra-episode hypomanic symptoms were defined as an MDE combined with three or more hypomanic symptoms, following Akiskal and Benazzi (J. Affect. Disord. 2003; 73: 113,122). Major depressive disorder with intra-episode hypomanic symptoms (MDD + H) was compared to MDD without hypomanic symptoms on classic bipolar validators. It was found that MDD + H (usually irritability, distractibility, racing thoughts, psychomotor agitation, and more talkativeness) was present in 32.5% of patients. Patients with MDD + H versus MDD had significantly lower age at onset, more atypical depressions, and more bipolar family history. Recurrences were not significantly different. Multivariate logistic regression found that bipolar family history and atypical depression were significantly and independently associated with MDD + H. Findings suggest that MDD + H may be associated with a bipolar vulnerability. Duration of illness and recurrences do not seem to be important for the onset of MDD + H. Bipolar genetic vulnerability seems to be required for onset of intra-episode hypomanic symptoms in MDD. Intra-episode hypomanic symptoms might be the first step of a process leading to the switch of MDD to bipolar disorders. Predicting the switch might have important treatment implications, because antidepressants used alone may worsen the course of bipolar disorders. Prospective studies are required to support these findings and hypotheses. [source]


Association of glucocorticoid receptor polymorphisms with the susceptibility to major depressive disorder and treatment responses in Korean depressive patients

ACTA NEUROPSYCHIATRICA, Issue 1 2009
Hwa-Young Lee
Objective:, Major depressive disorder (MDD) is closely related to stress reactions and serotonin probably underpins the pathophysiology of MDD. Alterations of the hypothalamic-pituitary-adrenal axis at the gene level have reciprocal consequences on serotonin neurotransmission. Glucocorticoid receptor (GR) polymorphisms affect glucocorticoid sensitivity, which is associated with cortisol feedback effects. Therefore, we hypothesised that GR polymorphisms are associated with the susceptibility to MDD and predict the treatment response. Method:, Ninety-six subjects with a minimum score of 17 on the 21-item Hamilton Depression Scale (HAMD) at baseline were enrolled into the present study. The genotypes of GR (N363S, ER22/23EK, Bcl1, and TthIII1 polymorphisms) were analysed. The HAMD score was again measured after 1, 2, 4 and 8 weeks of antidepressant treatment to detect whether the therapeutic effects differed with the GR genotype. Results:, Our subjects carried no N363S or ER22/23EK genetic polymorphisms and three types of Bcl1 and TthIII1 genetic polymorphisms. The C/C genotype and C allele at Bcl1 polymorphism were more frequent in MDD patients than in normal controls (p < 0.01 and p = 0.01, respectively). The genotype distributions did not differ significantly between responders and non-responders. Conclusion:, These results suggest that GR polymorphism cannot predict the therapeutic response after antidepressant administration. However, GR polymorphism (Bcl1) might play a role in the pathophysiology of MDD. Future studies should check this finding in larger populations with different characteristics. [source]


Prevalence and predictors of recurrence of major depressive disorder in the adult population

ACTA PSYCHIATRICA SCANDINAVICA, Issue 3 2010
F. Hardeveld
Hardeveld F, Spijker J, De Graaf R, Nolen WA, Beekman ATF. Prevalence and predictors of recurrence of major depressive disorder in the adult population. Objective:, Knowledge of the risk of recurrence after recovery of a major depressive disorder (MDD) is of clinical and scientific importance. The purpose of this paper was to provide a systematic review of the prevalence and predictors of recurrence of MDD. Method:, Studies were searched in Medline en PsychINFO using the search terms ,recur*', ,relaps*', ,depress*', ,predict*' and course. Results:, Recurrence of MDD in specialised mental healthcare settings is high (60% after 5 years, 67% after 10 years and 85% after 15 years) and seems lower in the general population (35% after 15 years). Number of previous episodes and subclinical residual symptoms appear to be the most important predictors. Gender, civil status and socioeconomic status seem not related to the recurrence of MDD. Conclusion:, Clinical factors seem the most important predictors of recurrence. Data from studies performed in the general population and primary care on the recurrent course of MDD are scarce. [source]


An update on the role of glutamate in the pathophysiology of depression

ACTA PSYCHIATRICA SCANDINAVICA, Issue 3 2010
N. D. Mitchell
Mitchell ND, Baker GB. An update on the role of glutamate in the pathophysiology of depression. Objective:, To review the literature on the involvement of glutamate (Glu), including its interactions with other neurochemical systems, in the pathophysiology of depression. Method:, A MEDLINE search using the terms glutamate, depression and major depressive disorder, was performed. Results:, Alterations in proteins involved in glutamatergic signalling are implicated in variations in behaviour in animal models of depression. Drugs acting at Glu receptors appear to have antidepressant-like effects in these models, and traditional antidepressant pharmacotherapies act on the glutamatergic system. Recent evidence from genetic studies and in vivo spectroscopy also correlate glutamatergic dysfunction with depression. Trials of N -methyl- d -aspartate receptor antagonists in humans have provided mixed results. Conclusion:, A growing body of evidence indicates that the glutamatergic system is involved in the pathophysiology of depression, and may represent a target for intervention. [source]


A review of empirically supported psychological therapies for mood disorders in adults

DEPRESSION AND ANXIETY, Issue 10 2010
Steven D. Hollon Ph.D.
Abstract Background: The mood disorders are prevalent and problematic. We review randomized controlled psychotherapy trials to find those that are empirically supported with respect to acute symptom reduction and the prevention of subsequent relapse and recurrence. Methods: We searched the PsycINFO and PubMed databases and the reference sections of chapters and journal articles to identify appropriate articles. Results: One hundred twenty-five studies were found evaluating treatment efficacy for the various mood disorders. With respect to the treatment of major depressive disorder (MDD), interpersonal psychotherapy (IPT), cognitive behavior therapy (CBT), and behavior therapy (BT) are efficacious and specific and brief dynamic therapy (BDT) and emotion-focused therapy (EFT) are possibly efficacious. CBT is efficacious and specific, mindfulness-based cognitive therapy (MBCT) efficacious, and BDT and EFT possibly efficacious in the prevention of relapse/recurrence following treatment termination and IPT and CBT are each possibly efficacious in the prevention of relapse/recurrence if continued or maintained. IPT is possibly efficacious in the treatment of dysthymic disorder. With respect to bipolar disorder (BD), CBT and family-focused therapy (FFT) are efficacious and interpersonal social rhythm therapy (IPSRT) possibly efficacious as adjuncts to medication in the treatment of depression. Psychoeducation (PE) is efficacious in the prevention of mania/hypomania (and possibly depression) and FFT is efficacious and IPSRT and CBT possibly efficacious in preventing bipolar episodes. Conclusions: The newer psychological interventions are as efficacious as and more enduring than medications in the treatment of MDD and may enhance the efficacy of medications in the treatment of BD. Depression and Anxiety, 2010. © 2010 Wiley-Liss, Inc. [source]


Employer burden of mild, moderate, and severe major depressive disorder: mental health services utilization and costs, and work performance,

DEPRESSION AND ANXIETY, Issue 1 2010
Howard G. Birnbaum Ph.D.
Abstract Background: Treatment utilization/costs and work performance for persons with major depressive disorder (MDD) by severity of illness is not well documented. Methods: Using National Comorbidity Survey-Replication (2001,2002) data, US workforce respondents (n=4,465) were classified by clinical severity (not clinically depressed, mild, moderate, severe) using a standard self-rating scale [Quick Inventory of Depressive Symptomatology Self-Report (QIDS-SR)]. Outcomes included 12-month prevalence of medical services/medications use/costs and workplace performance. Treatment costs (employer's perspective) were estimated by weighing utilization measures by unit costs obtained for similar services used by MDD patients in claims data. Descriptive analysis across three severity groups generated ,2 results. Results: Using a sample of 539 US workforce respondents with MDD, 13.8% were classified mild, 38.5% moderate, and 47.7% severe cases. Mental health services usage, including antidepressants, increased significantly with severity, with average treatment costs substantially higher for severe than for mild cases both regarding mental health services ($697 vs. $388, ,2=4.4, P=.019) and antidepressants ($256 vs. $88, ,2=9.0, P=.001). Prevalence rates of unemployment/disability increased significantly (,2=11.7, P=.003) with MDD severity (15.7, 23.3, and 31.3% for mild, moderate, and severe cases). Severely and moderately depressed workers missed more work than nondepressed workers; the monthly salary-equivalent lost performance of $199 (severely depressed) and $188 (moderately depressed) was significantly higher than for nondepressed workers (,2=10.3, P<.001). Projected to the US workforce, monthly depression-related worker productivity losses had human capital costs of nearly $2 billion. Conclusions: MDD severity is significantly associated with increased treatment usage/costs, treatment adequacy, unemployment, and disability and with reduced work performance. Depression and Anxiety, 2010. © 2009 Wiley-Liss, Inc. [source]


Treatment of major depressive disorder in the Finnish general population

DEPRESSION AND ANXIETY, Issue 11 2009
Juha Hämäläinen M.D.M.A.
Abstract Background: Few general population studies of the treatment of major depressive disorder (MDD) have included the whole spectrum of treatments. We estimated the rates of different treatments and the effect of individual and disorder characteristics plus provider type on treatment received. Methods: In the Health 2000 Study, a representative sample (n=6,005) from the adult Finnish population (,30 years) were interviewed (CIDI) in 2000,2001 for the presence of DSM-IV mental disorders during the past 12 months. Logistic regression models were used to examine factors influencing the type of treatment: either pharmacotherapies (antidepressants, anxiolytics, sedatives/hypnotics, antipsychotics) or psychological treatment. Results: Of the individuals with MDD (n=288), currently 24% used antidepressants, 11% anxiolytics, 16% sedatives/hypnotics, 5% antipsychotics, and 17% reported having received psychological treatment. Overall, 31% received antidepressants or psychological treatment or both; 18% received minimally adequate treatment. Of those 33% (n=94) using health care services for mental reasons, 76% received antidepressants or psychological treatment or both; 54% received minimal adequate treatment. In logistic regression models, the use of antidepressants was associated with female sex, being single, severe MDD, perceived disability, and comorbid dysthymic disorder; psychological treatment with being divorced, perceived disability, and comorbid anxiety disorder. Conclusions: Due to the low use of health services for mental reasons, only one-third of subjects with MDD use antidepressants, and less than one-fifth receives psychological treatment. The treatments provided are determined mostly by clinical factors such as severity and comorbidity, in part by sex and marital status, but not education or income. Depression and Anxiety 26:1049,1059, 2009. © 2009 Wiley-Liss, Inc. [source]


Lifetime comorbidities between phobic disorders and major depression in Japan: results from the World Mental Health Japan 2002,2004 Survey,

DEPRESSION AND ANXIETY, Issue 10 2009
Masao Tsuchiya M.A.
Abstract Background: Although often considered of minor significance in themselves, evidence exists that early-onset phobic disorders might be predictors of later more serious disorders, such as major depressive disorder (MDD). The purpose of this study is to investigate the association of phobic disorders with the onset of MDD in the community in Japan. Methods: Data from the World Mental Health Japan 2002,2004 Survey were analyzed. A total of 2,436 community residents aged 20 and older were interviewed using the WHO Composite International Diagnostic Interview 3.0 (response rate, 58.4%). A Cox proportional hazard model was used to predict the onset of MDD as a function of prior history of DSM-IV specific phobia, agoraphobia, or social phobia, adjusting for gender, birth-cohort, other anxiety disorders, education, and marital status at survey. Results: Social phobia was strongly associated with the subsequent onset of MDD (hazard ratio [HR]=4.1 [95% CI: 2.0,8.7]) after adjusting for sex, birth cohort, and the number of other anxiety disorders. The association between agoraphobia or specific phobia and MDD was not statistically significant after adjusting for these variables. Conclusions: Social phobia is a powerful predictor of the subsequent first onset of MDD in Japan. Although this finding argues against a simple neurobiological model and in favor of a model in which the cultural meanings of phobia play a part in promoting MDD, an elucidation of causal pathways will require more fine-grained comparative research. Depression and Anxiety, 2009. Published 2009 Wiley-liss, Inc. [source]


Does defense style or psychological mindedness predict treatement response in major depression?

DEPRESSION AND ANXIETY, Issue 7 2009
Kim Kronström M.D.
Abstract Background: The aim of this study was to define the impact of defense style and psychological mindedness (PM) on the prognosis of major depressive disorder (MDD) in patients treated with either fluoxetine (FLX) or short-term psychodynamic psychotherapy (STPP) in a randomized comparative study. Method: 50 patients with MDD received either STPP or FLX treatment for 16 weeks. The Hamilton Depression Rating Scale (HDRS) was the outcome measure completed at baseline and in the follow-ups at 4- and 12-months. Patients completed the Psychological Mindedness Scale (PMS) and the Defense Style Questionnaire at the baseline. Results: In the FLX group recovery measured by the decrease in the HDRS during the 4-month follow-up associated with baseline mature defense style (r=,.59, P=.015). There were no correlations between the PMS-scores and the outcome measures in either treatment groups nor defense status and the outcome in the STPP group. Conclusion: Mature defense style predicts good response to FLX therapy in major depression. This association was not found in the psychotherapy group. The results may imply that patients with immature defenses benefit relatively more from brief psychotherapy than medication. PM measured by the PMS was not useful in predicting recovery in MDD. Depression and Anxiety, 2009. © 2009 Wiley-Liss, Inc. [source]


Validation of the Depression and Somatic Symptoms Scale by comparison with the Short Form 36 scale among psychiatric outpatients with major depressive disorder

DEPRESSION AND ANXIETY, Issue 6 2009
Ching-I Hung M.D.
Abstract Background: The Depression and Somatic Symptoms Scale (DSSS) is a self-administered scale developed for monitoring both depression and somatic symptoms. The aims of this study were to establish the criterion-related validity of the DSSS by testing the correlation between the DSSS and the Short Form 36 (SF-36) scale and to compare the ability of the DSSS and two other scales in predicting the outcome of the SF-36. Methods: The study enrolled 135 outpatients with a major depressive episode, 95 of whom received treatment for 1 month. Four scales were administered and evaluated: the DSSS, the SF-36, the Hospital Anxiety and Depression Scale, and the Hamilton Depression Rating Scale. Pearson correlation was used to test correlations among scales. Multiple linear regressions were used to find the scales most effective in predicting the SF-36. Results: The three scales were significantly correlated with most of the SF-36 subscales. The depression and somatic subscales of the DSSS significantly correlated with the mental and physical subscales of the SF-36, respectively. The DSSS and the Hospital Anxiety and Depression Scale were better able to predict physical and mental subscales of the SF-36, respectively. The Hamilton Depression Rating Scale had a good ability to predict functional impairment. Conclusions: Psychometric scales with appropriate somatic symptoms might be more compatible with both physical and mental dimensions of the SF-36. DSSS proved to be a valid scale for monitoring both depression and somatic symptoms in patients with depression. Future studies should test whether the DSSS is better at predicting the treatment and prognosis of depression than conventional scales for depression. Depression and Anxiety, 2009. © 2009 Wiley-Liss, Inc. [source]


Gender-specific disruptions in emotion processing in younger adults with depression,

DEPRESSION AND ANXIETY, Issue 2 2009
Sara L. Wright Ph.D.
Abstract Background: One of the principal theories regarding the biological basis of major depressive disorder (MDD) implicates a dysregulation of emotion-processing circuitry. Gender differences in how emotions are processed and relative experience with emotion processing might help to explain some of the disparities in the prevalence of MDD between women and men. This study sought to explore how gender and depression status relate to emotion processing. Methods: This study employed a 2 (MDD status) × 2 (gender) factorial design to explore differences in classifications of posed facial emotional expressions (N=151). Results: For errors, there was an interaction between gender and depression status. Women with MDD made more errors than did nondepressed women and men with MDD, particularly for fearful and sad stimuli (Ps <.02), which they were likely to misinterpret as angry (Ps <.04). There was also an interaction of diagnosis and gender for response cost for negative stimuli, with significantly greater interference from negative faces present in women with MDD compared to nondepressed women (P=.01). Men with MDD, conversely, performed similarly to control men (P=.61). Conclusions: These results provide novel and intriguing evidence that depression in younger adults (<35 years) differentially disrupts emotion processing in women as compared to men. This interaction could be driven by neurobiological and social learning mechanisms, or interactions between them, and may underlie differences in the prevalence of depression in women and men. Depression and Anxiety, 2009. Published 2008 Wiley-Liss, Inc. [source]


Do memory complaints represent impaired memory performance in patients with major depressive disorder?

DEPRESSION AND ANXIETY, Issue 10 2008
Arash Mowla M.D.
Abstract Memory complaints are found to be associated with depression. However, the question is, "How much these subjective complaints indicate objective memory impairments?" The aim of this study is to determine whether subjective memory complaints represent objective memory impairments and to establish the demographic and clinical characteristics of patients with major depressive disorder (MDD) and subjective memory complaints. Sixty-four patients with MDD were assessed for objective memory performance through subtests of the Wechsler Memory Scale-III. Memory complaints also were assessed in these patients with a structured interview. Thirty healthy controls were also included in the study to compare memory performance among groups. The Hamilton Rating Scale for Depression was used to measure the severity and characteristics of depression. Patients with MDD who had longer duration and earlier onset of depression reported more memory complaints. MDD patients with memory complaints had more hypochondriac concerns but not more depression severity compared with those without memory complaints. There was no relationship between subjective memory complaints and objective memory performance in MDD patients. Patients with MDD with and without memory complaints had lower scores on the Wechsler Memory Scale-III than the control group. Subjective memory complaints are not a valid indictor of objective memory impairments, and the diagnostic value of self-reported memory is being questioned in patients with MDD. The cognitive status of MDD patients should be assessed routinely, regardless of the patient awareness of his or her cognitive deficits. Depression and Anxiety, 2008. © 2007 Wiley-Liss, Inc. [source]


Risk of emotional disorder in offspring of depressed parents: gender differences in the effect of a second emotionally affected parent

DEPRESSION AND ANXIETY, Issue 8 2008
Karlien M.C. Landman-Peeters M.A.
Abstract In offspring of depressed parents a second parent with emotional problems is likely to increase risk of emotional disorder. This effect may however differ between sons and daughters and between offspring of depressed fathers and offspring of depressed mothers. In adolescent and young-adult offspring of parents with major depressive disorder, this study examined the effects of a second affected parent, offspring gender, gender of the depressed parent and their interactions on risk of depression and anxiety disorder. We found that daughters had a higher risk of depression and anxiety than sons and that offspring of depressed mothers had a higher risk of anxiety than offspring of depressed fathers. In addition to these main effects, we found an interaction between parent and offspring gender inasmuch that sons of depressed fathers had the lowest risk of depression and anxiety relative to the other groups. A second affected parent tended to increase risk of depression and significantly increased risk of anxiety. However, this effect of a second affected parent on offspring anxiety was most prominent in daughters when the second affected parent was the father, whereas risk in sons did not increase if the father was affected as well. Our results indicate that paternal and maternal depression similarly and additively increase daughters' risk of emotional disorder, but that sons' risk only increases with maternal depression. Intergenerational transmission of emotional disorder seems strongest when the female gender is involved, either in the form of a daughter or a depressed mother. Depression and Anxiety 0:1,8, 2007. © 2007 Wiley-Liss, Inc. [source]


The effect of social networks and social support on common mental disorders following specific life events

ACTA PSYCHIATRICA SCANDINAVICA, Issue 2 2010
P. K. Maulik
Maulik PK, Eaton WW, Bradshaw CP. The effect of social networks and social support on common mental disorders following specific life events. Objective:, This study examined the association between life events and common mental disorders while accounting for social networks and social supports. Method:, Participants included 1920 adults in the Baltimore Epidemiologic Catchment Area Cohort who were interviewed in 1993,1996, of whom 1071 were re-interviewed in 2004,2005. Generalized estimating equations were used to analyze the data. Results:, Social support from friends, spouse or relatives was associated with significantly reduced odds of panic disorder and psychological distress, after experiencing specific life events. Social networks or social support had no significant stress-buffering effect. Social networks and social support had almost no direct or buffering effect on major depressive disorder, and no effect on generalized anxiety disorder and alcohol abuse or dependence disorder. Conclusion:, The significant association between social support and psychological distress, rather than diagnosable mental disorders, highlights the importance of social support, especially when the severity of a mental health related problem is low. [source]


Symptom features of postpartum depression: are they distinct?,

DEPRESSION AND ANXIETY, Issue 1 2008
Ira H. Bernstein Ph.D.
Abstract The clinical features of postpartum depression and depression occurring outside of the postpartum period have rarely been compared. The 16-item Quick Inventory of Depressive Symptomatology-Self-Report (QIDS-SR16) provides a means to assess core depressive symptoms. Item response theory and classical test theory analyses were conducted to examine differences between postpartum (n=95) and nonpostpartum (n=50) women using the QIDS-SR16. The two groups of females were matched on the basis of age. All met DSM-IV criteria for nonpsychotic major depressive disorder. Low energy level and restlessness/agitation were major characteristics of depression in both groups. The nonpostpartum group reported more sad mood, more suicidal ideation, and more reduced interest. In contrast, for postpartum depression sad mood was less prominent, while psychomotor symptoms (restlessness/agitation) and impaired concentration/decision-making were most prominent. These symptomatic differences between postpartum and other depressives suggest the need to include agitation/restlessness and impaired concentration/decision-making among screening questions for postpartum depression. Depression and Anxiety 0:1,7, 2006. Published 2006 Wiley-Liss, Inc. [source]


Memory deficits in children with and at risk for anxiety disorders

DEPRESSION AND ANXIETY, Issue 2 2007
Roma A. Vasa M.D.
Abstract There are limited data on the neurocognitive correlates of childhood anxiety disorders. The objective of this study was to examine whether visual and verbal memory deficits of nonemotional stimuli are (1) a shared feature of three common childhood anxiety disorders (social phobia, separation anxiety disorder, and generalized anxiety disorder) or whether these deficits are restricted to specific anxiety disorders, and (2) present in offspring who possess at least one of the following established risk factors for anxiety disorders, parental history of panic disorder (PD), or major depressive disorder (MDD). One hundred and sixty offspring, ages 9,20 years, were recruited from parents with lifetime diagnoses of PD, MDD, PD plus MDD, or neither illness. Different clinicians blindly administered semistructured diagnostic interviews to offspring and parents. Verbal and visual memory subtests of the Wide Range Assessment of Memory and Learning were administered to offspring. The results showed that offspring with ongoing social phobia demonstrated reduced visual but not verbal memory scores compared to those without social phobia when controlling for offspring IQ, separation anxiety disorder, and generalized anxiety disorder. No other offspring anxiety disorder predicted memory performance. Neither parental PD nor parental MDD was associated with offspring memory performance. These findings are relevant to understanding the phenomenology of childhood anxiety disorders and may provide insights into the neural circuits underlying these disorders. Depression and Anxiety 24:85,94, 2007. Published 2006 Wiley-Liss, Inc. [source]


Prevalence of social phobia and its comorbidity with psychiatric disorders in Iran

DEPRESSION AND ANXIETY, Issue 7 2006
Mohammad-Reza Mohammadi M.D.
Abstract This study explored the prevalence of social phobia (SP) in the general population of Iran, the sociodemographic characteristics of subjects with SP, and its comorbidity with the other lifetime psychiatric disorders. Our study was part of the nationwide study on the prevalence of psychiatric disorders in Iran. Overall, 25,180 Iranian subjects, age 18 years and over, from urban and rural areas of Iran were selected by a clustered random sampling method and interviewed face-to-face by 250 trained clinical psychologists using DSM-IV diagnostic criteria. Out of 12,398,235 households, 7,795 households in the form of 1,559 clusters of five households were selected. The statistical framework was based on the household lists available from the Department of Health in the provinces. The response rate was 90%. The lifetime prevalence of SP was 0.82%. The rate was 0.4% in males and 1.3% in females. The rate was higher in younger age groups and widows/widowers. It was not related to educational level and residential area. Specific phobia (66.7%), obsessive,compulsive disorder (17.4%), major depressive disorder (15%), and panic disorder (12.1%) were the most common lifetime psychiatric disorders among subjects with SP. The rate of SP in Iran is more similar to that in other Asian countries, and it is lower than that in Western countries. The rate of other psychiatric disorders among subjects with SP is more than that in the general population, and the most common psychiatric disorders were the other anxiety disorders and major depressive disorder. Depression and Anxiety 23:405,411, 2006 © 2006 Wiley-Liss, Inc. [source]