Table 2 Comparison of clinical outcomes from IVF treatment between male and female BMI status
Variables | Group 1 (N = 3408) | Group 2 (N = 1398) | Group 3 (N = 4219) | Group 4 (N = 2166) | P-trend |
|---|---|---|---|---|---|
Available embryo rate (%) | 64.61 ± 22.83 | 63.68 ± 23.78 | 64.65 ± 22.95 | 63.41 ± 23.86 | 0.129 |
High-quality embryo rate (%) | 39.80 ± 25.17 | 38.98 ± 26.10 | 40.34 ± 25.57 | 39.29 ± 26.32 | 0.279 |
Fertilization rate (%) | 84.01 ± 17.42 | 81.46 ± 18.66* | 84.31 ± 17.13 | 82.51 ± 18.17* |  < 0.0001 |
Normal fertilization rate (%) | 63.15 ± 20.30 | 60.36 ± 20.68* | 63.33 ± 19.94 | 61.14 ± 20.83* |  < 0.0001 |
Cleavage rate (%) | 98.51 ± 5.12 | 98.51 ± 5.23 | 98.72 ± 4.26 | 98.44 ± 5.13 | 0.096 |
Blastocyst rate (%) | 31.55 ± 32.69 | 33.14 ± 32.26 | 33.59 ± 32.94* | 32.63 ± 32.44 | 0.085 |
Implantation rate (%) | 86.73 ± 16.38 | 86.83 ± 17.27 | 87.33 ± 18.40 | 87.08 ± 17.59 | 0.482 |
Clinical pregnancy (n, %) | 1274/1947 (65.43) | 588/871 (67.51) | 1619/2434 (66.52) | 895/1317 (67.96) | 0.349 |
Abortion (n, %) | 154/1274 (12.09) | 82/588 (13.95) | 171/1619 (10.56) | 124/895 (13.85) | 0.593 |
Live birth (n, %) | 1096/1947 (56.29) | 501/871 (57.52) | 1421/2434 (58.38) | 757/1317 (57.48) | 0.838 |