BACKGROUND The aim of this meta-analysis was to evaluate the association of
progesterone elevation (PE) on the day of hCG administration with the probability of …

The premature rise of progesterone during the late follicular phase in stimulated IVF cycles
is a frequent event, and emerging evidence shows that premature progesterone rise does …

STUDY QUESTION What is the proper way of assessing the effect of progesterone elevation
(PE) on the day of hCG on live birth in women undergoing fresh embryo transfer after in vitro …

Objective To evaluate the relationship of endometrial thickness (EnT) and endometrial
pattern (EnP) to euploid embryo transfer (ET) outcomes. Design Retrospective cohort …

Objective To compare the impact of elevated P during the late follicular phase on the chance
of pregnancy in low, normal, and high responders. Design Retrospective combined analysis …

STUDY QUESTION Can granulosa cells produce progesterone (P) in response to FSH
stimulation? SUMMARY ANSWER FSH actively promotes P synthesis and output from …

STUDY QUESTION Does the reproductive potential of embryos change when blastocyst
development takes longer than the traditionally accepted 5 days when accounting for …

STUDY QUESTION Does letrozole co-treatment during ovarian stimulation with
gonadotrophins for IVF reduce the proportion of women with premature progesterone levels …

Objective: To examine the correlation between serum luteinizing hormone (LH) levels on the
day of GnRH agonist (GnRH-a) trigger and reproductive outcomes following in vitro …

Premature rise of progesterone during the late follicular phase in stimulated IVF cycles is a
frequent event and its effect on the endometrial receptivity and on the ART (Assisted …