Research Article
Clinical and Structural Features of Sperm Head Vacuoles in Men Included in the In Vitro Fertilization Programme
Table 4
In vitro fertilization outcome (pregnancy rate) according to the sperm quality (normozoospermia and teratozoospermia).
| | In vitro fertilization outcome | Normozoospermia | Teratozoospermia |
| | Number of patients (cycles) | 40 | 41 | | Mean number of previous cycles | 2.0 (min. 1–max. 5) | 1.2 (min. 1–max. 6) | | Mean age of female partners (years) | 34 (min. 25–max. 43) | 34 (min. 25–max. 42) | | Mean number of oocytes per woman (cycle) | 7.7 (min. 1–max. 24) | 8.0 (min. 1–max. 18) | | Number of pregnancies | 13 | 11 | | Pregnancy rate per cycle | 32.5% | 26.8% |
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Statistical significance was set at .
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