AMH and hypertensive disorder: Specifically, BMI (25.60 ± 3.73 vs. 22.30(20.30, 24.80)), AMH levels (11.38 ± 5.90 vs. 6.80(4.50, 14.11)), utilization of artificial cycle (97.4% vs. 81.8%), frequency of hysteroscopy operations, frequency of curettages, proportion of cases undergoing hysteroscopy operations within six months before pregnancy (20.5% vs. 15.7%), frequency of previous gravida, and prevalence of prepregnancy hypertension (20.5% vs. 5.4%) were higher in CI cases compared to non-CI cases, as illustrated in Table 3.