Intracytoplasmic sperm injection for non-male factor infertility does not improve cumulative live birth rate: a Canadian assisted reproductive technologies registry (CARTR Plus) descriptive study
M. A. Russo
PurposeTo determine whether intracytoplasmic sperm injection (ICSI) improves cumulative live birth rates (cLBR) compared with conventional IVF among patients with non–male factor infertility.MethodsThis descriptive retrospective cohort study used linked Canadian Assisted Reproductive Technologies Registry (CARTR Plus) and Better Outcomes Registry & Network (BORN) data from 2013 to 2022. Outcomes were compared by insemination technique (IVF vs. ICSI). The primary outcome was cLBR per retrieval; s