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Table 2 Outcomes of Pregnancy

From: IVF outcomes of women with discrepancies between age and serum anti-Müllerian hormone levels

Characteristic Age<35 yrs Age ≥ 35 yrs
young low-AMH young average-AMH young high-AMH older low-AMH older average-AMH older high-AMH
(N = 1819) (N = 3642) (N = 1822) (N = 537) (N = 1074) (N = 537)
No. of oocytes retrieved(n) 9.15 ± 5.09a,b 13.13 ± 5.49c 16.04 ± 6.44 4.53 ± 3.25d,e 8.45 ± 4.39f 12.91 ± 5.73
No. of 2PN(n) 5.32 ± 3.59a,b 7.88 ± 4.21c 9.31 ± 4.59 2.70 ± 2.30d,e 5.15 ± 3.53f 7.79 ± 4.39
No. of GQE (cleavage stage) (n) 2.42 ± 2.53a,b 3.50 ± 3.22 4.08 ± 3.78 1.31 ± 1.54d,e 2.28 ± 2.36f 3.60 ± 3.32
IVF(n) 1180 2129 1158 405 722 370
ICSI(n) 447 1036 501 117 218 109
Fresh embryo transfer(n) 1510 2923 1138 396 905 426
Frozen embryo transfer(n) 722 2069 1443 135 475 383
CPR[%(n/N)] 58.01(1295/2232)a,b 62.90(3140/4992)c 66.33(1712/2581) 33.90(180/531)d,e 41.45(572/1380)f 49.44(400/809)
CCPR[%(n/N)] 65.37(1189/1819)a,b 78.31(2852/3642)c 83.15(1515/1822) 30.73(165/537)d,e 49.07(527/1074)f 66.11(355/537)
LBR [%(n/N)] 48.52(1083/2232)a,b 54.65(2728/4992) 56.68 (1463/2581) 20.34(108/531)d,e 32.46(448/1380) 37.45(303/809)
CLBR[%(n/N)] 56.35(1025/1819)a,b 69.99(2549/3642) 72.99(1330/1822) 20.11(108/537)d,e 39.29(422/1074)f 52.89(284/537)
Miscarriage rate [%(n/N)] 16.37(212/1295) 13.28(417/3140) 14.54(249/1712) 35.56(64/180)d,e 21.68(124/572) 21.50(86/400)
  1. 2PN 2 pronuclear, GQE good-quality embryo, CPR clinical pregnancy rate, CCPR cumulative clinical pregnancy rate, LBR live birth rate, CLBR cumulative live birth rate
  2. Continuous data was presented as mean ± standard deviation, and categorical variable was presented as percentile (number)
  3. Significant subgroup differences (Bonferroni pairwise comparison, p < 0.05/3) are indicated by superscripts “a: low AMH vs. average AMH in women < 35 yrs”, “b: low AMH vs. high AMH in women < 35 yrs”, “c: average AMH vs. high AMH in women < 35 yrs”, “d: low AMH vs. average AMH in women ≥35 yrs”, “e significant difference for low AMH vs. high AMH in women ≥35 yrs”,“f significant difference for average AMH vs. high AMH in women ≥35 yrs”