
BMC Pregnancy and Childbirth, Год журнала: 2025, Номер 25(1)
Опубликована: Янв. 14, 2025
The safety and effectiveness of short-term insemination remain a subject controversy. This study aims to investigate the impact on both embryo quality pregnancy outcomes whether it is necessary apply all patients underwent in vitro fertilization (IVF). A retrospective analysis was conducted 3,496 from two centers over period January 2016 December 2022. Of these, 1307 IVF, 1656 were treated with 166 received early rescue intracytoplasmic sperm injection (R-ICSI) 367 ICSI. clinical neonatal compared between groups. rate high-quality embryos significantly lower IVF group routine (59.89% vs. 68.16%) (P = 0.000), blastocyst formation (44.99% 61.34%) 0.000). There no significant differences or groups, irrespective fresh frozen used (both P > 0.05). incidence ≥ 3PN demonstrated difference R-ICSI ICSI groups (1.04% 0.66%) 0.114), furthermore, similar for For primary fertility, combined can effectively prevent potential low failure, reduce risk transferable embryo, avoid waste resources had adverse effects outcomes. However, reduced oocytes utilization one single oocyte pick-up cycle, factors overnight still most important ways worthy affirmation. NA.
Язык: Английский