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Table 1 Clinical characteristics of 4 groups

From: The impact of previous ovarian surgery on ovarian reserve in patients with endometriosis

  Group 1 Group 2 Group 3 Group 4 p valuea
Control: No ovarian surgery Control: Previous ovarian surgery Endometriosis: No ovarian surgery Endometriosis: Previous ovarian surgery
Number 496 124 76 133  
Age (years) 35.1 ± 5.9 36.1 ± 5.1 34.0 ± 5.0 35.3 ± 3.7 NS
BMI (kg/m2) 22.0 ± 3.8 22.6 ± 3.7 21.5 ± 3.4 22.1 ± 3.3 NS
E2 (pg/mL) 28.1 ± 13.5 20.2 ± 12.3 31.3 ± 17.0 24.4 ± 12.0 <0.05
FSH (mIU/mL) 6.2 ± 3.1 5.8 ± 3.0 6.0 ± 3.5 7.1 ± 3.5 NS
LH (mIU/mL) 5.5 ± 3.2 6.1 ± 3.6 3.7 ± 2.4 6.2 ± 3.8 NS
AMH (ng/mL) 4.2 ± 2.0 3.1 ± 2.0 3.1 ± 1.8 2.3 ± 1.0 <0.05
CA-125 (U/mL) 18.6 ± 12.9 22.2 ± 13.6 40.9 ± 27.4 45.3 ± 29.8 <0.05
  1. BMI body mass index, E2 serum estradiol, FSH follicle-stimulating hormone, LH luteinizing hormone, AMH anti-Müllerian hormone, CA-125 cancer antigen 125, NS not significant (p > 0.05)
  2. aAnalysis of variance (ANOVA) with repeated measures