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ABSTRACT: Objective
The study aimed to investigate the impact of the peak E2 level during controlled ovarian hyperstimulation (COS) on the cumulative live birth rate (cLBR) in non-PCOS women with normal ovarian reserve.Materials and methods
Women between 20 and 39 years were included. Donor cycles and patients who never experienced embryo transfer were excluded. Multivariable regression and smooth curve fitting were applied for statistical analysis.Results
A total of 1141 patients were included. The mean age, basal AFC, peak E2 level, and number of retrieved oocyte were 30.0 ± 3.7 years old, 16.8 ± 6.7, 3911.0 ± 1302.9 pg/ml, and 13.6 ± 5.5, respectively. In the overall population of the cohort, cLBR, miscarriage rate, and preterm birth rate were 66.9%, 7.4%, and 13.7%, respe
SUBMITTER: Zhang W
PROVIDER: S-EPMC6885456 | biostudies-literature | 2019 Nov
REPOSITORIES: biostudies-literature