The effect of adenomyosis on IVF after long or ultra-long GnRH agonist treatment

Autor: Huizhi Shan, Jun Xing, Xiaoni Hou, Jie Mei, Guijun Yan, Junxia Wang, Yanxin Sun, Haixiang Sun
Rok vydání: 2020
Předmět:
Zdroj: Reproductive BioMedicine Online. 41:845-853
ISSN: 1472-6483
DOI: 10.1016/j.rbmo.2020.07.027
Popis: RESEARCH QUESTION Does adenomyosis affect IVF independent of decreased ovarian reserve, and what are the characteristics and IVF outcome of the ultra-long gonadotrophin-releasing hormone (GnRH) agonist protocol in adenomyosis? DESIGN Observational cohort study of three groups of patients undergoing first cycle of IVF treatment with normal ovarian reserve: (A) 362 patients with adenomyosis using the ultra-long GnRH agonist protocol; (B) 127 patients with adenomyosis using the long GnRH agonist protocol; (C) 3471 patients with tubal infertility using the long GnRH agonist protocol. RESULTS Compared with groups B and C, the number of oocytes retrieved in group A decreased, and the gonadotrophin dosage and duration in group A were higher (P < 0.001). In long GnRH agonist treatment, clinical pregnancy rate (OR 0.492, 95% CI 0.327 to 0.742, P < 0.001), implantation rate (OR 0.527, 95% CI 0.350 to 0.794, P = 0.002) and live birth rate (OR 0.442, 95% CI 0.291 to 0.673, P < 0.001) decreased and miscarriage rate (OR 3.078, 95% CI 1.593 to 5.948, P < 0.001) increased in adenomyosis patients compared with tubal infertility. For adenomyosis patients, clinical pregnancy rate (OR 1.925, 95% CI 1.137 to 3.250, P = 0.015), implantation rate (OR 1.694, 95% CI 1.006 to 2.854, P = 0.047) and live birth rate (OR 1.704, 95% CI 1.012 to 2.859, P = 0.044) increased in the ultra-long GnRH agonist treatment compared with long GnRH agonist treatments. CONCLUSION Adenomyosis could negatively affect IVF outcomes independent of ovarian reserve after long GnRH agonist protocol. Patients with adenomyosis following the ultra-long GnRH agonist protocol could have a better pregnancy outcome than those following the long GnRH agonist protocol.
Databáze: OpenAIRE