Ontology highlight
ABSTRACT: Background
Obese women have fewer oocytes retrieved, an increased cancelation rate, a higher miscarriage rate, and a lower live birth rate after assisted reproductive technology (ART) treatment compared with women with normal weight. Weight loss before ART treatment can significantly improve pregnancy rates and/or live births. An orlistat plus diet intervention could promote weight loss, but there is no evidence from randomized clinical trials evaluating the effect of orlistat preconceptional treatment on pregnancy outcome in overweight and obese women.Methods/design
We are conducting a multicenter, randomized placebo-controlled, double-blind clinical trial in overweight and obese women aged 20-40 years undergoing in-vitro fertilization and embryo transfer (IVF-ET) with or
SUBMITTER: Li J
PROVIDER: S-EPMC6052605 | biostudies-literature | 2018 Jul
REPOSITORIES: biostudies-literature