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Table 5 Analysis of the ICSIs with ejaculated sperm or thawed sperm

From: In cryptozoospermia or severe oligozoospermia is sperm freezing useful?

  ICSIs with fresh sperm (group A) ICSIs with thawed sperm (group B) p-value
  Mean (total) IC 95% Mean (total) IC 95%  
Women’s age (years) 31.4 ±0.68 29.8 ±1.80 0.159
Men’age (years) 34.6 ±0.88 33.4 ±3.75 0.576
Sperm count (/ml) 298 × 103 ±58 × 103 242 × 103 ±280 × 103 0.717
No of oocytes retrieved 10.68 (1741) ±1.03 10.25 (52) ±6.73 0.918
No of oocytes injected 8.70 (1418) ±0.79 9.4 (47) ±5.7 0.823
Fertilization rate 0.60 (833) ±0.04 0.57 (23) ±0.13 0.715
Cleavage rate 0.70 (995) ±0.04 0.77 (29) ±0.23 0.628
No of embryos transferred 1.37 (225) ±0.10 1.20 (6) ±0.45 0.446
Number of frozen embryos 1.57 (257) ±0.35 2.00 (10) ±1.75 0.658
Pregnancy rate per ICSI cycle 0.25 (41) ±0.07 0.20 (1) ±0.39 0.642
Implantation rate 0.21 0.06 0.20 ±0.35 0.962
Birth rate per ICSI cycle 0.20 (32) ±0.06 0.20 (1) ±0.35 0.862
  1. No significant difference for all parameters. (Student’s t test).