Table 4.
Multivariate regression results: the effect of mid luteal GnRHa on ongoing pregnancy (OP) and live birth (LB): patients in the GnRHa arm.
| Variable | OR | (95% CI) |
P Value | OR adj. | (95% CI) |
P value |
|---|---|---|---|---|---|---|
| Univariate analysis | Multivariate analysis | |||||
| OPa | ||||||
| Basal LH (mIU/mL) | 0.90 | 0.80–1.02 | 0.11 | 0.86 | 0.74–1.01 | 0.08 |
| Total dose of r-FSH (IU) | 1.00 | 1.000–1.002 | 0.07 | 1.001 | 1.000–1.002 | 0.06 |
| Ovarian response status (NR vs. HR) | 2.61 | 1.31–5.20 | 0.006 | 3.18 | 1.41–7.17 | 0.005 |
| LH (mIU/mL) day of triggering | 1.34 | 0.98–1.83 | 0.06 | 1.75 | 1.16–2.63 | 0.007 |
| LH (mIU/mL) day OPU + 7 | 1.15 | 0.89–1.33 | 0.08 | 1.25 | 1.04–1.50 | 0.01 |
| Embryo quality (Good vs. Bad) | 2.40 | 0.91–6.30 | 0.08 | 3.67 | 1.22–11.06 | 0.02 |
| Transferred embryos, n | 1.63 | 0.92–2.91 | 0.09 | 2.11 | 1.07–4.19 | 0.03 |
| LBb | ||||||
| Ovarian response status (NR vs. HR) | 2.41 | 1.21–4.80 | 0.01 | 3.37 | 1.56–7.27 | 0.002 |
| LH (mIU/mL) day of triggering | 1.34 | 0.98–1.83 | 0.06 | 1.65 | 1.12–2.43 | 0.01 |
| LH (mIU/mL) day OPU + 7 | 1.13 | 0.97–1.32 | 0.11 | 1.65 | 1.12–2.43 | 0.01 |
| Embryo quality (Good vs. Bad) | 2.25 | 0.85–5.93 | 0.10 | 3.53 | 1.24–10.05 | 0.01 |
aThe receiver operating characteristic curve (AUC) for OP: 0.80.
bThe receiver operating characteristic curve (AUC) for LB: 0.70.
OR, odds ratio; OR adj, adjusted odds ratio; CI, confidence interval 95%; NR, normo responders; HR, high responders.