Table 4.
Unadjusted and adjusted ORs of the reproductive outcomes following the NC versus HRT and GnRH-a+HRT.
| Reproductive outcomes | Unadjusted OR (95%CI) | Adjusted OR (95%CI) | ||
|---|---|---|---|---|
| HRT | GnRH-a+HRT | HRT | GnRH-a+HRT | |
| Clinical pregnancy rate | 0.966 | 0.935 | 0.982 | 0.929 |
| (0.842, 1.108) | (0.807, 1.084) | (0.851, 1.134) | (0.793, 1.088) | |
| Heterotopic pregnancy | 1.532 | 0.908 | 1.633 | 0.855 |
| (0.742, 3.165) | (0.35, 2.359) | (0.771, 3.461) | (0.314, 2.325) | |
| Miscarriage rate (1st trimester 2nd trimester) | 1.2 | 0.947 | 1.208 | 0.933 |
| (0.976, 1.474) | (0.746, 1.201) | (0.978, 1.492) | (0.727, 1.196) | |
| Early miscarriage rate | 1.305 | 0.952 | 1.339 | 0.97 |
| (1.049, 1.625) | (0.734, 1.234) | (1.07, 1.675) | (0.739, 1.272) | |
| Miscarriage rate of singleton births | 1.261 | 0.933 | 1.266 | 0.928 |
| (1.018, 1.561) | (0.725, 1.201) | (1.017, 1.575) | (0.713, 1.208) | |
| Live birth rate | 0.878 | 0.944 | 0.883 | 0.941 |
| (0.76, 1.014) | (0.809, 1.1) | (0.76, 1.027) | (0.798, 1.109) | |
With NC as the reference group; OR, odds ratio; CI, confidence interval; NC, natural cycle; HRT, hormone replacement therapy; GnRH-a, gonadotropin-releasing hormone agonist.