Iatrogenic and spontaneous preterm birth in England: A population-based cohort study.
Harriet AugheyJennifer Elizabeth JardineHannah KnightIpek Gurol-UrganciKate WalkerTina HarrisJan H P van der MeulenJane HawdonDharmintra Pasupathynull nullPublished in: BJOG : an international journal of obstetrics and gynaecology (2022)
Just over half of all preterm births resulted from iatrogenic intervention. Iatrogenic births have overlapping but different patterns of maternal demographic and clinical risk factors to spontaneous preterm births. Iatrogenic and spontaneous sub-groups should therefore be measured and monitored separately, as well as in aggregate, to facilitate different prevention strategies. This is feasible using routinely acquired hospital data.