Table 1 Features of PCOS patients and non-PCOS patients undergoing their first IVF/ICSI cycles.
Parameter | n = 28523 (non-PCOS) | n = 2632 (PCOS) | P |
|---|---|---|---|
Age (year) | 32.56 ± 7.71 | 30.27 ± 4.92 | 0.000 |
BMI (kg/m2) | 22.72 ± 3.12 | 23.60 ± 3.50 | 0.029 |
Infertile duration (year) | 4.20 ± 3.43 | 4.03 ± 2.70 | 0.000 |
Basal FSH (IU/L) | 8.08 ± 2.01 | 6.16 ± 1.49 | 0.189 |
Basal LH (IU/L) | 6.18 ± 6.17 | 9.22 ± 7.60 | 0.000 |
Basal T (ng/ml) | 0.82 ± 4.93 | 1.24 ± 6.82 | 0.002 |
IVF | 19163 | 1596 | |
ICSI | 9030 | 934 | |
primary infertility | 17193 (60.28%) | 2097 (79.67%) | 0.000 |
secondary infertility | 11330 (39.72%) | 535 (20.33%) | 0.000 |
Gn (days) | 9.40 ± 6.34 | 10.07 ± 8.33 | 0.000 |
Gn dosage (IU) | 1844.9 ± 1203.13 | 899.6 ± 903.45 | 0.000 |
No. of retrieved oocytes | 10.75 ± 5.76 | 14.11 ± 5.93 | 0.000 |
No. of available embryos | 5.41 ± 3.33 | 7.21 ± 4.41 | 0.000 |
No. of transferred embryos | 2.06 ± 0.59 | 2.06 ± 0.59 | 0.908 |
Clinical pregnancy rate (%) | 45.30% (12920/28523) | 47.87% (1260/2632) | 0.011 |
Abortion rate (%) | 7.29% (1160/15921) | 6.83% (93/1361) | 0.536 |
Ectopic pregnancy rate (%) | 2.09% (332/15921) | 2.79% (38/1361) | 0.084 |
