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Table 2 Association AMH levels between and within the study groups

From: Does laparoscopic hysterectomy + bilateral salpingectomy decrease the ovarian reserve more than total abdominal hysterectomy? A cohort study, measuring anti-Müllerian hormone before and after surgery

  TLH group TAH group P-value
(n = 33) (n = 33)
Baseline AMH* (ngr/ml) [0.18,2.60] [0.07,3.52] 0.12
0.40 (0.55) 0.92 (1.23)
Postsurgical AMH (ngr/ml) [0.06,1.81] [0.01,1.03] 0.02
0.29 (0.44) 0.15 (0.31)
Difference between baseline and postsurgical [− 0.81,2.43] [− 0.96,3.45] 0.003
0.12 (0.31) 0.58 (1.17)
P-value (pre- vs. post-surgical values) 0.001* < 0.001*  
  1. *AMH: anti-müllerian hormone
  2. Mann–Whitney test
  3. *Wilcoxon test
  4. [Minimum, Maximum]
  5. Median (IQR)