Analysis of clinical outcomes of vitrified–warmed embryo transfer after IVF/ICSI at high altitude (3650 m) in Tibet

A live birth rate of 35.17% can be achieved with IVF-FET in high-altitude areas (3650 m above sea level). Maternal age is still an important determinant of clinical pregnancy rate, implantation rate, and live birth rate of infertile patients in high-altitude areas.