Table 4 Fertilisation and embryo development in the ANA + group and the ANA- group
Variables | ANA + group | ANA- group | P |
|---|---|---|---|
OPU cycles (IVF + ICSI) | 66 (28 + 38) | 233 (106 + 127) | - |
ET cycles | 52 | 184 | ns |
Proportion of ICSI program (%) | 57.6 (38/66) | 54.5 (127/233) | ns |
Semen volume (ml, ICSI cycles) | 3.46+/-0.74 | 3.96+/-0.86 | ns |
Sperm concentration (×106/ml, ICSI cycles) | 16.86+/-13.34 | 15.45+/-11.23 | ns |
Sperm progressive motility (%, ICSI cycles) | 11.97+/-9.74 | 10.96+/-8.44 | ns |
Semen volume (ml, IVF cycles) | 3.67+/-0.87 | 3.86+/-0.84 | ns |
Sperm concentration (×106/ml, IVF cycles) | 65.33+/-44.33 | 68.84+/-46.00 | ns |
Sperm progressive motility (%, IVF cycles) | 40.28+/-16.78 | 35.23+/-15.84 | ns |
Retrieved oocytes | 9.73 +/- 5.03 | 10.38 +/- 4.15 | ns |
MII oocytes rate (%, ICSI cycle) | 78.1 (285/365) | 82.6 (1112/1346) | 0.047 |
Normal fertilisation rate (%, ICSI cycle) | 70.5 (201/285) | 83.1 (924/1112) | <0.001 |
Abnormal fertilisation rate (%, ICSI cycle) | 4.91 (14/285) | 0.36 (4/1112) | <0.001 |
Normal fertilisation rate (%, IVF cycle) | 66.1 (183/277) | 76.0 (815/1073) | <0.001 |
Abnormal fertilisation rate (%, IVF cycle) | 4.33 (12/277) | 2.33 (23/1073) | 0.041 |
Cleavage rate (%) | 97.7 (375/384) | 98.5 (1713/1739) | ns |
Perfect embryo rate (%) | 63.7 (239/375) | 66.5 (1139/1713) | ns |
Available embryo rate (%) | 78.7 (295/375) | 82.9 (1420/1713) | ns |
Transferred embryos/cycle | 2.12 ± 0.55 | 2.11 ± 0.38 | ns |