Mendelian randomization study: investigating the causal impact of Covid-19 on adverse pregnancy outcomes.

Virol J · 2026 · PMC12934069 · PMID 41618412

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marginally significantno p-value reported

Yao and colleagues, which synthesized and analyzed cumulative odds from 63 eligible studies, reported only a marginally significant decrease in PTB odds during the COVID-19 pandemic compared to the pre-pandemic period.

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