Research Article
Clinical Pregnancy and Live Birth Outcomes after Intracytoplasmic Injection of Fresh versus Frozen Testicular Sperm
Table 2
Comparison of embryonic parameters between the two study groups.
| | Outcomes | Fresh testicular sperm (N = 324) | Frozen testicular sperm (N = 144) | χ2 value | P value |
| | Oocyte maturation rate (%) | 78.1 (3268/4185) | 78.3 (1420/1813) | 0.041 | 0.840 | | 2PN fertilization rate (%) | 69.6 (2273/3268) | 68.2 (968/1420) | 0.889 | 0.346 | | D3 available embryo rate (%) | 90.1 (1976/2192) | 88.5 (814/920) | 1.943 | 0.163 | | D3 high-quality embryo rate (%) | 29.6 (648/2192) | 27.6 (254/920) | 1.201 | 0.273 | | Blastocyst formation rate (%) | 51.1 (582/1139) | 53.3 (255/478) | 0.683 | 0.409 |
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