From: Pronuclear score improves prediction of embryo implantation success in ICSI cycles
Unadjusted OR (95 % CI) | p-value | Adjusted OR (95 % CI) | p-value | ||
---|---|---|---|---|---|
PN score | 2–3 (ref) | - | |||
1 | 1.76 (1.31–2.37) | 0.0002 | 1.83 (1.34–2.50) | 0.0001 | |
Cleavage stage morphology | 3 (ref) | - | |||
1 | 4.78 (1.84–12.42) | 0.001 | 4.20 (1.68–10.48) | 0.002 | |
2 | 2.43 (0.90–6.55) | 0.080 | 2.16 (0.84–5.59) | 0.111 | |
Age | ≥ 35 (ref) | - | |||
< 35 | 2.85 (1.91–4.24) | < 0.0001 | 2.87 (1.93–4.27) | < 0.0001 | |
ET day | Day 2–3 (ref) | - | |||
Day 5 | 2.12 (1.32–3.39) | 0.002 | 1.79 (1.09–2.93) | 0.020 |