This is a study of the metabolic and distal cardiovascular/cerebrovascular outcomes associated with the use of second-generation antipsychotics (SGAs) compared to antidepressants (ADs) in adults aged 18-65 years, based on data from Thomson Reuters MarketScan® Research Databases 2006-2010, a commercial U.S. claims database.
View Article and Find Full Text PDFInt J Psychiatry Med
February 2015
Objective: To discuss the approach to the isolated finding of an elevated thyrotropin (TSH) level on routine biochemical screening of a depressed patient.
Method: A focused literature review as well as discussion of published clinical guidelines and the formulation of a rational clinical approach.
Results: Screening for thyroid dysfunction is part of the routine assessment of the depressed patient.
Int J Geriatr Psychiatry
February 2013
Objectives: To perform a critical review of the literature on the mood and cognitive changes associated with subclinical hypothyroidism (SCH), with an emphasis on older adults. To evaluate these data against the Consensus Statement on the management of SCH from the American Association of Clinical Endocrinologists, the American Thyroid Association, and The Endocrine Society.
Method: A comprehensive literature review.
There is a well-established relationship between alterations of various hormonal systems and psychiatric disorders, both in endocrine and psychiatric patients. This has led to clinical and research studies examining the efficacy of the different hormones for treatment of depression. These data will be reviewed with particular regard to the thyroid, gonadal, pineal, and adrenal cortex hormones.
View Article and Find Full Text PDFCan J Psychiatry
December 2008
Objective: There is a current argument in thyroidology about whether the normal range for basal thyrotropin (TSH) is too broad. Some groups suggest that a TSH of less than 2.5 mIU/L is a better cut-off for euthyroidism.
View Article and Find Full Text PDFA functional polymorphism of the brain-derived neurotrophic factor, BDNF Val66Met, is associated with risk for major depression alongside impairments in memory and selective attention. This study aims to identify the mediating neural mechanisms in links between BDNF and depression using highly heritable electroencephalographic (EEG) recordings. In 305 healthy subjects, BDNF Val66Met genotypes were compared in terms of trait depression, neural function (EEG during a resting state) and cognitive performance.
View Article and Find Full Text PDFAltered hippocampal volume, the brain-derived neurotrophic factor (BDNF) Val66Met polymorphism, and neuroticism have each been implicated in the etiology of psychiatric disorders, especially depression. However, the relationship between these variables is not well understood. Here, we determined the effects of the BDNF Val66met polymorphism on the five-factor personality dimensions (assessed using the NEO-FFI), trait depression (assessed with the DASS-21) in a cross-sectional cohort of 467 healthy volunteers.
View Article and Find Full Text PDFBackground: Patients with mood disorders have higher rates of obesity than the general population. With respect to this, little is known regarding how patient look like prior to treatment or the rates of change.
Objective: To identify changes in the rates of obesity in never-treated patients with mood disorder over 4 years of follow-up.
Thyroxine is the standard replacement therapy for patients with clinical hypothyroidism. However, there has been recent interest in examining the potential advantages of combined thyroxine and triiodothyronine treatment for the treatment of hypothyroidism. The authors review the nine studies to-date and conclude that the variability and limitations in study design make definitive and clinically useful recommendations difficult.
View Article and Find Full Text PDFMajor depression is a chronic disorder with a high morbidity and mortality. Approved treatment for major depression at present includes monotherapy with antidepressants of different pharmacologic classes. There is increasingly widespread use of two other options: augmentation, the addition to an antidepressant of a second compound that is not an antidepressant when used alone; and combination, which is the use of two antidepressants concurrently to enhance or accelerate response.
View Article and Find Full Text PDFBackground: Despite increasing awareness of the extent and severity of cognitive deficits in major depressive disorder (MDD), trials of cognitive remediation have not been conducted. We conducted a 10-week course of cognitive remediation in patients with long-term MDD to probe whether deficits in four targeted cognitive domains, (i) memory, (ii) attention, (iii) executive functioning and (iv) psychomotor speed, could be improved by this intervention.
Method: We administered a computerized cognitive retraining package (PSSCogReHab) with demonstrated efficacy to 12 stable patients with recurrent MDD.
Objective: To evaluate the relative benefits of the combination of lithium and triiodothyronine (T3) in augmentation of antidepressants, compared with either lithium or T3 alone.
Methods: We performed a 2-week, randomized, double-blind, placebo-controlled pilot study of the addition of lithium compared with T3 compared with the combination of both in subjects with major depressive disorder who had not responded to an antidepressant.
Results: All groups improved significantly over the 2 weeks of treatment, but there were no significant between-group differences.
Objective: There are few data addressing the effect of alcohol consumption on response to antidepressants among nonalcoholics with depression. Similarly, the effect of antidepressant treatment on alcohol consumption in this group is not yet understood. This study focuses on changes in depressive symptoms and alcohol consumption in response to treatment with desipramine.
View Article and Find Full Text PDFSubstitution of T4 with T3 for T4 replacement in patients with hypothyroidism was undertaken using a randomized placebo controlled study design. Forty individuals were included who had depressive symptoms on stable doses of levothyroxine. Combined T4 plus T3 did not have a significantly different effect on mood and well-being scores than did T4 alone.
View Article and Find Full Text PDFBackground: There is a recent appreciation that patients with bipolar disorder spend a substantial period of time with minor or subsyndromal mood symptoms both manic and depressive. This study examined time spent in minor and subsyndromal mood states as well as with mania and depression in a cohort of well characterized bipolar I and II patients who were followed prospectively for an average of three years.
Method: Detailed life-charting data were obtained from 138 patients with bipolar disorder.
Endocrine disorders are associated with significant psychiatric morbidity. Psychiatric symptoms may manifest as discreet psychiatric syndromes or, more commonly, with a heterogenous group of nonspecific symptoms. Research is needed to understand the relations between hormone excess or deficiency and alterations of mood, cognition, and perception.
View Article and Find Full Text PDFBackground: Many patients with bipolar disorder (BD) do not regain full function following an acute illness episode, but the extent to which this impairment is the result of persistent symptoms has not been well established. This study examined factors associated with persistent subsyndromal symptoms in a well characterized group of BD patients who were prospectively followed for an average of 3 years.
Methods: Detailed life charting data from 138 patients with BD were reviewed.
Objectives: Few studies have examined the question of how personality features impact outcome in bipolar disorder (BD), though results from extant work and studies in major depressive disorder suggest that personality features are important in predicting outcome. The primary purpose of this paper was to examine the impact of DSM-IV personality disorder symptoms on long-term clinical outcome in BD.
Methods: The study used a 'life-charting' approach in which 87 BD patients were followed regularly and treated according to published guidelines.