Item | Group I (Clomiphene and Metformin) | Group II (Clomiphene alone) | P-value |
---|---|---|---|
N | 37 | 36 | |
Ovulation rate (%) | 67.6(25) | 28.6(8) | < 0.0001 |
days for follicular development | 20.62 ± 1.34 | 26.69 ± 1.29 | 0.0017 |
Endometrial thickness (mm) | 8.34 ± 0.34 | 8.15 ± 0.27 | 0.6663 |
Number of dominant follicles(> 14 mm) | 1.76 ± 0.28 | 0.53 ± 0.20 | 0.0007 |
Serum estradiol on day of HCG (pg/mL) | 564.6 ± 116.2 | 270.4 ± 62.0 | 0.0287 |
HCG positive rate (%) | 37.8(14) | 19.4(7) | 0.1208 |
Clinical pregnancy rate (%) | 29.7(11) | 8.3(3) | 0.0352 |
Miscarriage rate (%) | 21.4(3) | 57.1(4) | 0.1564 |
Multiple pregnancy rate (%) | 18.2(2) | 33.3(1) |