Survival of infants born at periviable gestation: The US national database.

Lancet Reg Health Am · 2022 · PMC9903864 · PMID 36777383

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a significant trendno p-value reported

The prevalence of severe IVH in infants born at ≤ 24 weeks did not change over the study years 2007–2018 despite a significant trend for increased survival in this population.

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