Cognitive-behavioral therapy improves weight loss and quality of life in women with polycystic ovary syndrome: a pilot randomized clinical trial.
Ontology highlight
ABSTRACT: OBJECTIVE:To compare the effects of cognitive-behavioral therapy (CBT) and lifestyle modification (LS) versus LS alone on weight, depressive and anxiety symptoms, and stress response in women with polycystic ovary syndrome (PCOS), overweight/obesity, and depressive symptoms. DESIGN:A 16-week pilot randomized clinical trial. SETTING:Tertiary-care PCOS center. PATIENT(S):Overweight/obese women with PCOS and depressive symptoms. INTERVENTION(S):Weekly CBT (n = 7) or contact only/no therapy (n = 8) for 8 weeks. Both groups received weekly LS for 16 weeks. MAIN OUTCOME MEASURE(S):Changes in weight, depression (Center for Epidemiologic Studies Depression Scale [CES-D]), anxiety (State-Trait Anxiety Inventory [STAI]), quality of life (Polycystic Ovary Syndrome Health-Related Quality of Life Questionnaire [PCOSQ]), laboratory tests, and response to a Trier Social Stress Test (TSST). RESULT(S):The CBT+LS group lost more weekly weight (-0.35 kg/wk vs. -0.16 kg/wk) compared with the LS group. Overall, the CBT+LS group lost 3.2 kg versus 1.8 kg for the LS group. The CBT+LS group had greater improvement in PCOSQ at 8 weeks (+3.7 vs. +1.2 points). In the overall cohort, STAI and CES-D decreased by -0.27 points per week and -0.31 points/wk, respectfully, and total and free T decreased at week 8. Heart rate response to TSST was lower at 15 minutes after stressor in the CBT+LS group. CONCLUSION(S):Weekly CBT+LS for 8 weeks compared with LS alone resulted in significant weight loss and improved quality of life in overweight/obese women with PCOS and depressive symptoms. These interventions were associated with a decreased autonomic response to a laboratory stressor, suggesting a potential link between CBT, weight loss, and modulation of the stress response. CLINICAL TRIAL REGISTRATION NUMBER:NCT01899001.
SUBMITTER: Cooney LG
PROVIDER: S-EPMC6443091 | biostudies-literature | 2018 Jul
REPOSITORIES: biostudies-literature
ACCESS DATA