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Associations between interpregnancy interval and preterm birth by previous preterm birth status in four high-income countries: a cohort study
- Publication Year :
- 2020
- Publisher :
- WILEY, 2020.
-
Abstract
- OBJECTIVE: To investigate the effect of interpregnancy interval (IPI) on preterm birth (PTB) according to whether the previous birth was preterm or term. DESIGN: Cohort study. SETTING: USA (California), Australia, Finland, Norway (1980-2017). POPULATION: Women who gave birth to first and second (n = 3 213 855) singleton livebirths. METHODS: Odds ratios (ORs) for PTB according to IPIs were modelled using logistic regression with prognostic score stratification for potential confounders. Within-site ORs were pooled by random effects meta-analysis. OUTCOME MEASURE: PTB (gestational age
- Subjects :
- integumentary system
Subjects
Details
- Language :
- English
- ISSN :
- 14700328
- Database :
- OpenAIRE
- Accession number :
- edsair.core.ac.uk....7857640e24fe33e2e66f1fcbfcba9654