Table 2 Independent predictors of achieving live birth and cumulative live birth
Live birth rate for fresh nondonor cycles | Cumulative live birth rate for primary transfer (fresh or thawed FET) in cycles 2014/ 2015 | |||||||
|---|---|---|---|---|---|---|---|---|
Without prior ART | With prior ART | Without prior ART | With prior ART | |||||
Odds ratio (95% CI) | p | Odds ratio (95% CI) | p | Odds ratio (95% CI) | p | Odds ratio (95% CI) | p | |
Race | ||||||||
White | Reference | Reference | Reference | Reference | ||||
Black | 0.71 (0.66, 0.77) | < 0.001 | 0.69 (0.62, 0.77) | < 0.001 | 0.65 (0.60, 0.70) | < 0.001 | 0.67 (0.61, 0.74) | < 0.001 |
Women’s age (y) | ||||||||
< 35 | Reference | Reference | Reference | Reference | ||||
35–37 | 0.72 (0.68, 0.76) | < 0.001 | 0.78 (0.72, 0.83) | < 0.001 | 0.72 (0.68, 0.76) | < 0.001 | 0.79 (0.74, 0.84) | < 0.001 |
38–40 | 0.47 (0.44, 0.50) | < 0.001 | 0.55 (0.47, 0.55) | < 0.001 | 0.50 (0.46, 0.53) | < 0.001 | 0.55 (0.51, 0.59) | < 0.001 |
41–42 | 0.22 (0.19, 0.25) | < 0.001 | 0.27 (0.24, 0.31) | < 0.001 | 0.25 (0.22, 0.28) | < 0.001 | 0.35 (0.31, 0.39) | < 0.001 |
> 42 | 0.09 (0.07, 0.11) | < 0.001 | 0.10 (0.08, 0.12) | < 0.001 | 0.09 (0.07, 0.11) | < 0.001 | 0.16 (0.14, 0.19) | < 0.001 |
Nulliparous | 0.89 (0.84, 0.96) | 0.001 | 0.78 (0.73, 0.83) | < 0.001 | 0.92 (0.86, 1.00) | 0.04 | 0.90 (0.84, 0.96) | < 0.001 |
Past spontaneous abortions | 0.96 (0.90, 1.03) | 0.2 | 1.02 (0.95, 1.09) | 0.68 | 0.97 (0.91, 1.05) | 0.47 | 1.01 (0.95, 1.07) | 0.87 |
Tubal factor | 1.00 (0.89, 1.14) | 0.94 | 0.95 (0.83, 1.08) | 0.44 | 0.92 (0.81, 1.05) | 0.23 | 0.92 (0.82, 1.04) | 0.21 |
Male factor | 1.05 (1.0, 1.09) | 0.05 | 1.06 (1.00, 1.12) | 0.06 | 0.95 (0.90, 1.00) | 0.04 | 0.99 (0.94, 1.05) | 0.66 |
Uterine factor | 0.83 (0.75, 0.92) | < 0.001 | 0.97 (0.85, 1.11) | 0.69 | 0.98 (0.89, 1.09) | 0.77 | 0.98 (0.88, 1.10) | 0.53 |
Diminished ovarian reserve | 0.84 (0.79, 0.90) | < 0.001 | 0.82 (0.76, 0.88) | < 0.001 | 0.74 (0.69, 0.79) | < 0.001 | 0.72 (0.67, 0.77) | < 0.001 |
Day 3 FSH | ||||||||
< 10 (IU/L) | Reference | Reference | Reference | Reference | ||||
> =10 (IU/L) | 0.91 (0.82, 1.01) | 0.07 | 0.91 (0.80, 1.01) | 0.3 | 0.89 (0.79, 1.00) | 0.05 | 0.90 (0.78, 1.03) | < 0.001 |
AMH (ng/mL) | 1.36 (1.26, 1.46) | < 0.001 | 1.23 (1.14, 1.34) | < 0.001 | 2.06 (1.91, 2.24) | < 0.001 | 1.78 (1.64, 1.93) | < 0.001 |
ICSI | 0.97 (0.92, 1.03) | 0.27 | 0.94 (0.87, 1.02) | 0.12 | 1.15 (1.09, 1.22) | < 0.001 | 1.48 (1.40, 1.57) | < 0.001 |
Cycle Cancelled | 36.83 (16.2, 106) | < 0.001 | 40 (8.3, 7181.12) | < 0.001 | 1.32 (0.90, 1.89) | 0.14 | 0.29 (0.16, 0.50) | < 0.001 |
No of embryos | ||||||||
1 | Reference | Reference | Reference | Reference | ||||
2 | 1.28 (1.22, 1.33) | < 0.001 | 1.39 (1.31, 1.49) | < 0.001 | 0.74 (0.71, 0.78) | < 0.001 | 0.88 (0.83, 0.93) | < 0.001 |
3+ | 1.15 (1.05, 1.27) | 0.004 | 1.16 (1.06, 1.27) | 0.001 | 0.45 (0.41, 0.50) | < 0.001 | 0.50 (0.46, 0.54) | < 0.001 |
BMI > =30 | 0.77 (0.73, 0.81) | < 0.001 | 0.87 (0.81, 0.93) | < 0.001 | 0.71 (0.68, 0.75) | < 0.001 | 0.86 (0.81, 0.91) | < 0.001 |