Non-linear and context-dependent association of maternal BMI with cumulative live birth in Chinese women undergoing intrauterine insemination: a retrospective study of 3788 cycles.

Front Endocrinol (Lausanne) · 2026 · PMC13271875 · PMID 42318215

Europe PMC DOI

hedged sentences

0.0800

closest p · 1.6× alpha

0.0800

boldest claim

The sentences

a positive trendP = 0.080so close (0.05 < p ≤ 0.1)

Interestingly, a positive trend in isolated male factor infertility (aHR: 1.05, P = 0.080) further suggests that BMI may be a more sensitive determinant when other female reproductive pathologies are absent.

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did not reach statistical significanceno p-value reported

Regarding ovulatory disorders, although the interaction did not reach statistical significance ( P interaction = 0.073), we observed a potential trend where the positive association between BMI and IUI success possibly tended to be more apparent in women without ovulatory disorders (aHR:1.06, P = 0.018).

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