Skip to main content

Advertisement

Table 5 Effects of progressive motility in ICSI

From: Sperm quality and paternal age: effect on blastocyst formation and pregnancy rates

Progressive motility (%) <32 >32 P value
Mean maternal age (years ± SD) 33.02 ± 5.13 33.54 ± 4.90 0.0601
Number of ICSI 852 657  
Mean number of injected oocytes ± SD 8.01 ± 4.48 7.42 ± 4.38 0.0041
Fertilization rate (%) 64.82 67.03 0.013
Mean number of embryos at day 2 ± SD 4.97 ± 3.64 4.82 ± 3.49 0.5315
Mean number of embryos at day 3 ± SD 4.26 ± 3.45 4.16 ± 3.32 0.6800
Mean number of embryos in prolonged culture ± SD 2.75 ± 3.35 2.71 ± 3.26 0.8990
Mean number of obtained blastocysts ± SD 1.37 ± 2.09 1.28 ± 2.02 0.5681
Rate of blastocyst formation (%) 49.76 47.47 0.1441
Mean number of transferred blastocysts ± SD 0.083 ± 0.297 0.067 ± 0.256 0.6823
Mean number of frozen blastocysts ± SD 0.548 ± 1.200 0.530 ± 1.270 0.6363
Rate of useful blastocysts (%) 46.14 46.44 0.8923
Rate of clinical pregnancies (%) 39.50 38.60 0.7272
Rate of miscarriages (%) 17.10 15.30 0.6893
  1. SD standard deviation