GNRH1 and Infertility: Patients in the GnRH-LZ group exhibited significantly higher mean age (36.4 ± 4.9 vs. 34.9 ± 5.1 years, p = 0.002), mean duration of infertility (7.5 ± 5.8 vs. 5.9 ± 5.1 years, p = 0.004), and mean number of prior IVF/ICSI procedures (1.5 ± 1.8 vs. 1.1 ± 1.4 years, p = 0.028).