EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY, vol.273, pp.54-58, 2022 (SCI-Expanded)
Objective: To determine the usefulness of Anti-Mullerian Hormone (AMH) and antral follicle count (AFC) as an ovarian reserve marker in hypogonadotropic hypogonadism (HH) patients and to find a limit value for the gonadotropin levels in the diagnosis of HH patients. Study design: It is a retrospective cross-sectional single-center study. One hundred ninety-nine women with HH and 171 healthy controls with no cycle disorders were included into this study. Continuous variables were expressed as mean +/- standard deviation. Statistical comparisons were carried out according to the intention to treat by Student's t-test, Mann-Whitney U test, where appropriate. Receiver operating characteristic curve-ROC was used to represent the sensitivity and specificity pair corresponding to decision threshold of FSH and LH levels in HH diagnosis. P < 0.05 was accepted to be statistically significant. Results: There was not any statistically significant difference between HH and control group regarding the age (23.94 +/- 6.56 vs. 23.92 +/- 3.01, respectively; p = 0.09). Serum AMH levels didn't show statistically significant difference between HH and control group (3.26 +/- 2.61 ng/mL vs. 3.15 +/- 1.46 ng/mL, respectively; p = 0.11). The difference of AFC between HH and control group was statistically significant (6.67 +/- 6.33 vs. 10.91 +/- 2.92, respectively; p < 0.001). Follicle-stimulating hormone (FSH), Luteinizing-hormone (LH) and Estradiol (E2) levels between the groups were found to be significantly different. Area under the receiver operating characteristic curve-ROC for FSH was 0.98 and for LH was 0.96. For the diagnosis of HH, FSH levels lower than 3.05 IU/L (with a sensitivity of 92% and specificity of 94%) and LH levels lower than 1.55 IU/L (with a sensitivity of 91% and specificity of 92%) can be used. Conclusion: In conclusion, serum AMH levels reflect the follicle cohort in HH cases validly with negligible underestimation of ovarian reserve. FSH < 3.05 IU/L and LH < 1.55 IU/L could be used with high sensitivity and specificity for the diagnosis of HH.