Comparison of fixed and flexible progestin-primed ovarian stimulation in women classified in patient-oriented strategies encompassing individualized oocyte number (POSEIDON) group 4.

Yoshie MatsudaAkie Takebayashi Shunichiro Tsuji Tetsuro Hanada Ryo Kasei Kimiko Hirata Takashi Murakami

Published in: Archives of gynecology and obstetrics (2024)

Among poor ovarian responders, the flexible PPOS protocol provided more retrieved oocytes than the fixed PPOS protocol, possibly because the total dosage of progestins was lower in the flexible group and progestins were not administered at the time when ovarian stimulation was initiated.

Keyphrases

randomized controlled trial
polycystic ovary syndrome
case report
type diabetes
skeletal muscle