Table 2 Effects of progressive motility in IVF
From: Sperm quality and paternal age: effect on blastocyst formation and pregnancy rates
Progressive motility (%) | <32 | >32 | P value |
|---|---|---|---|
Mean maternal age (years ± SD) | 34.68 ± 4,17 | 34.31 ± 4.76 | 0.8207 |
Number of IVF | 22 | 836 | |
Mean number of inseminated oocytes ± SD | 10.14 ± 7.43 | 9.81 ± 5.39 | 0.7195 |
Fertilization rate (%) | 47.98 | 67.05 | <0.0001 |
Mean number of embryos at day 2 ± SD | 5.18 ± 4.47 | 6.82 ± 4.45 | 0.0263 |
Mean number of embryos at day 3 ± SD | 4.77 ± 4.14 | 6.14 ± 4.11 | 0.0746 |
Mean number of embryos in prolonged culture ± SD | 2.64 ± 3.81 | 3.90 ± 4.04 | 0.0972 |
Mean number of obtained blastocysts ± SD | 1.59 ± 2.99 | 2.06 ± 2.58 | 0.0792 |
Rate of blastocyst formation (%) | 60.34 | 52.90 | 0.2601 |
Mean number of transferred blastocysts ± SD | 0.045 ± 0.213 | 0.106 ± 0.312 | 0.6314 |
Mean number of frozen blastocysts ± SD | 0.682 ± 1.550 | 1.000 ± 1.770 | 0.25563 |
Rate of useful blastocysts (%) | 45.71 | 53.65 | 0.3511 |
Rate of clinical pregnancy (%) | 33.30 | 37.60 | 0.7138 |
Rate of miscarriage (%) | 50.00 | 21.60 | 0.7155 |