Table 3. Clinical data on frozen-thawed blastocysts transfer cycles divided according to the type of treatment; IVF and ICSI.
SDF | IVF | ICSI | ||
≤30% | >30% | ≤30% | >30% | |
Cycles included (n) | 503 | 22 | 88 | 40 |
Female age(years± SD) | 31.4±3.9 | 32.5±3.9 | 30.9±4.6 | 30.6±4.0 |
Male age(years± SD) | 33.5±4.5 | 35.8±5.6 | 33.9±4.9 | 33.8±3.8 |
Oocytes retrieved(n± SD) | 13.6±6.2 | 15.8±7.5 | 13.0±5.8 | 13.6±4.7 |
Oocytes fertilized(n ± SD) | 9.5±4.3 | 11.6±4.2 | 8.9±4.3 | 8.6±3.3 |
Embryos frozen(n± SD) | 3.2±2.2 | 3.9±3.7 | 3.02±1.88 | 2.23±1.31 |
Embryo transplant(n± SD) | 1.8±0.5 | 1.9±0.5 | 1.7±0.5 | 1.8±0.4 |
SDF | 12.4±6.4b | 40.9±11.6 | 16.3±7.1b | 43.5±12.4 |
Sperm concentration(×106/ml) | 92.8±68.2 | 51.4±73.1 | 58.0±58.9b | 19.6±37.2 |
Sperm motility (%) | 61.0±15.7b | 34.1±19.4 | 47.9±21.6a | 27.1±18.6 |
Sperm morphology | 8.5±3.5 | 7.2±4.7 | 6.7±4.3 | 4.3±3.4 |
Implantation rate | 35.58(306/860) | 30.76(12/39) | 28.76(42/146) | 32.31(21/65) |
P<0.05, b P<0.01 for comparison with the SDF >30% group.