JCPSP-JOURNAL OF THE COLLEGE OF PHYSICIANS AND SURGEONS PAKISTAN, sa.5, ss.523-527, 2021 (SCI-Expanded)
Objective: To compare the IVF outcome of patients assumed to be poor responders before their first cycle treated by microdose flare-up or GnRH antagonist protocols with patients who had a poor ovarian response after their first cycle stimulated with long GnRH protocol. Study Design: Observational cohort study. Place and Duration of Study: Department of Obstetrics and Gynecology, IVF Unit of Gazi University Faculty of Medicine, from September 2014 to February 2019. Methodology: Patients treated with the first cycle of IVF and diagnosed as poor responders after ovarian stimulation were evaluated according to the treatment protocol, including microdose flare-up (Group 1: 136 patients), GnRH antagonist (Group 2: 105 patients), and long GnRH agonist (Group 3: 77 patients). Results: Basal FSH level was significantly lower in group 3 compared to other groups (p<0.05). The number of oocytes retrieved, the number of metaphase II oocytes were similar between groups, although the mean AFC was significantly higher in group 3 than in group1 and 2 (p<0.05). Clinical pregnancy rates per patient were higher in group 3 (20.8%) than in group 1 (12.5%) and group 2 (13.3%), but the difference was not statistically significant (p=0.230). The live birth rate per patient was statistically higher in group 3 (19.5%) as compared to other groups (8.8%, 9.5%, respectively; p<0.05). Conclusion: Long protocol may be an option in poor responders undergoing IVF. Ovarian reserve markers are essential factors with stimulation protocol for the success of IVF in poor responder patients.