Research Article Details

Article ID: A15850
PMID: 28681988
Source: Diabetes Obes Metab
Title: Effect of liraglutide on ectopic fat in polycystic ovary syndrome: A randomized clinical trial.
Abstract: Women with polycystic ovary syndrome (PCOS) were treated with the GLP-1 receptor agonist liraglutide to investigate the effect on liver fat content, visceral adipose tissue (VAT) and the prevalence of nonalcoholic fatty liver disease (NAFLD). In a double-blind, placebo-controlled, randomized clinical trial 72 women with PCOS, with a BMI&#8201;>&#8201;25&#8201;kg/m2 and/or insulin resistance, were treated with liraglutide or received placebo 1.8&#8201;mg/d (2:1) for 26&#8201;weeks. Liver fat content was assessed by 1 HMR spectroscopy, VAT by MRI, body composition by DXA, and glucose metabolism by oral glucose tolerance test. Compared with placebo, liraglutide treatment reduced body weight by 5.2&#8201;kg (5.6%), liver fat content by 44%, VAT by 18%, and the prevalence of NAFLD by two-thirds (all P&#8201;<&#8201;.01). Sex-hormone-binding-globulin (SHBG) levels increased by 19% (P&#8201;=&#8201;.03), and free testosterone decreased by 19% (P&#8201;=&#8201;.054). HbA1c, fasting glucose and leptin were reduced (all: P&#8201;<&#8201;.05), whereas measures of insulin resistance, adiponectin and glucagon did not change. In conclusion, 26&#8201;weeks of liraglutide treatment in PCOS resulted in significant reductions in liver fat content, VAT and the prevalence of NAFLD.
DOI: 10.1111/dom.13053