Clinical Study
Body Mass Index and Pregnancy Outcome after Assisted Reproduction Treatment
Table 3
Positive pregnancy outcome associated with body mass index (kg/m2) by age groups, infertility type, and number of embryo transfer (ET).
| Studied factor | Body mass index (BMI) kg/m2 | -interaction | <25 | 25–<30 | ≥30 | OR | 95% CI | OR | 95% CI | OR | 95% CI |
| Age groups | | | | | | | | <27 years | 1.00 | — | 0.30 | 0.10–0.85 | 0.23 | 0.05–1.00 | 0.46 | 27–33 years | 1.00 | — | 1.02 | 0.50–1.95 | 0.95 | 0.30–2.45 | >33 years | 1.00 | — | 0.20 | 0.10–0.98 | 0.30 | 0.15–1.30 |
| Type of infertility | | | | | | | | Primary | 1.00 | — | 0.27 | 0.15–0.98 | 0.35 | 0.12–0.99 | 0.76 | Secondary | 1.00 | — | 0.45 | 0.05–2.85 | 0.50 | 0.10–3.65 |
| Number of ET* | | | | | | | | One ET | 1.00 | — | 0.20 | 0.05–1.90 | — | — | 0.33 | Two ET | 1.00 | — | 0.50 | 0.12–2.56 | 0.45 | 0.10–2.89 | Three and more ET | 1.00 | — | 1.60 | 0.74–4.68 | 0.98 | 0.20–3.89 |
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Number of embryo transfer.
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