Table 6.
Parameter | (%) (n/N) | Crude OR (95%CI) | P value | Adjusted OR (95%CI) | P value |
---|---|---|---|---|---|
Biochemical pregnancy rate | |||||
Small CSD | 45.69 (106/232) | reference | reference | ||
Middle CSD | 45.54 (92/202) | 0.994 (0.681-1.452) | 0.976 | 0.884 (0.586-1.334) | 0.557 |
Large CSD | 32.00 (24/75) | 0.559 (0.323-0.969) | 0.038* | 0.546 (0.305-0.978) | 0.042* |
Clinical pregnancy rate | |||||
Small CSD | 40.09 (93/232) | reference | reference | ||
Middle CSD | 39.11 (79/202) | 0.960 (0.653-1.412) | 0.836 | 0.862 (0.567-1.310) | 0.488 |
Large CSD | 25.33 (19/75) | 0.507 (0.283-0.908) | 0.022* | 0.503 (0.272-0.930)* | 0.028* |
miscarriage rate | |||||
Small CSD | 31.18 (29/93) | reference | reference | ||
Middle CSD | 35.44 (28/79) | 1.126 (0.645-1.967) | 0.675 | 1.105 (0.620-1.967) | 0.735 |
Large CSD | 47.37 (9/19) | 0.955 (0.430-2.120) | 0.909 | 1.012 (0.450-2.278) | 0.976 |
Live birth rate | |||||
Small CSD | 26.29 (61/232) | reference | reference | ||
Middle CSD | 24.75 (50/202) | 0.922 (0.598-1.422) | 0.714 | 0.832 (0.522-1.326) | 0.439 |
Large CSD | 13.33 (10/75) | 0.431 (0.208-0.892) | 0.023* | 0.422 (0.197-0.902) | 0.026* |
CSD, cesarean section defect; Values are described as percentage ( number/total number ); Adjusted for age, BMI, fresh or frozen-thawed cycle, stage of embryo transferred, endometrial thickness;*P<0.05.