Table 5.
Parameter | Without CSD group (n=1570) | CSD group (n=509) | Crude OR | P value | Adjusted OR | P value |
---|---|---|---|---|---|---|
Biochemical pregnancy rate, % (n/N) | 51.78 (813/1570) | 43.61 (222/509) | 0.720 (0.589-0.881) | 0.001* | 0.865 (0.696-1.076) | 0.194 |
Clinical pregnancy rate, % (n/N) | 47.64 (748/1570) | 37.52 (191/509) | 0.660 (0.538-0.810) | 0.001* | 0.779 (0.623-0.973) | 0.027* |
Miscarriage rate, % (n/N) | 20.59 (154/748) | 34.55 (66/191) | 1.370 (1.007-1.863) | 0.045* | 1.407 (1.030-1.923) | 0.032* |
Ectopic pregnancy rate, % (n/N) | 1.74 (13/748) | 2.09 (4/191) | 0.949 (0.308-2.923) | 0.927 | 1.088 (0.349-3.389) | 0.885 |
Live birth rate, % (n/N) | 37.01 (581/1570) | 23.77 (121/509) | 0.531 (0.422-0.667) | <0.001* | 0.609 (0.476-0.778) | <0.001* |
CSD, cesarean section defect. Values are described as percentage (number/total number); Adjusted for age, BMI, fresh or frozen-thawed cycle, the stage of embryo at transfer, endometrial thickness; *P<0.05.