Autoimmune diseases and risk of adverse pregnancy outcomes: a population-based cohort study of five million pregnancies in the UK.

BMC Med · 2026 · PMC13374351 · PMID 42169116

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an increasing trendno p-value reported

Background With an increasing trend in the prevalence of maternal autoimmune diseases in pregnancy, there is need for evidence on the association between autoimmune diseases and pregnancy outcomes.

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nominally significantno p-value reported

Associations for several other autoimmune conditions that were nominally significant did not remain so after correction and should be interpreted as hypothesis-generating.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.