Research Article
Outcomes of Microdissection Testicular Sperm Extraction/Intracytoplasmic Sperm Injection in Cases of Nonobstructive Azoospermia: A Retrospective Study
Table 3
Pregnancy outcomes for men with NOA with successful sperm retrieval and for men with OA.
| | Variable | NOA | OA | value |
| | Embryos transferred, (%) | | | 0.932 | | Single | 41 (29.71%) | 136 (29.96%) | | | Double | 97 (70.29%) | 316 (70.04%) | | | Embryo stage at transfer, (%) | | | 0.241 | | Cleavage | 86 (62.32%) | 306 (67.70%) | | | Blastocyst | 52 (37.68%) | 146 (32.30%) | | | Embryo transfer strategy, (%) | | | 0.477 | | Single cleavage | 7 (5.07%) | 37 (8.19%) | | | Double cleavage | 79 (57.25%) | 269 (59.51%) | | | Single blastocyst | 34 (24.64%) | 99 (21.90%) | | | Double blastocyst | 18 (13.04%) | 47 (10.40%) | | | Implantation rate (%) | 35.74% (84/235) | 38.28% (294/768) | 0.483 | | Clinical pregnancy rate (%) | 50.00% (69/138) | 51.11% (231/452) | 0.820 | | Cumulative clinical pregnancy rate (%) | 69.15% (65/94) | 70.23% (217/309) | 0.842 | | Miscarriage rate (%) | 17.339% (12/69) | 9.96% (23/231) | 0.091 | | Live birth rate (%) | 72.62% (61/84) | 70.75% (208/294) | 0.739 | | Cumulative live birth rate (%) | 57.47% (50/87) | 60.46% (159/263) | 0.623 |
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Notes: data are presented as number (percentage) or percentage (number ratio).
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