1998
Maternal anthropometric factors and risk of primary cesarean delivery.
Shepard M, Saftlas A, Leo-Summers L, Bracken M. Maternal anthropometric factors and risk of primary cesarean delivery. American Journal Of Public Health 1998, 88: 1534-8. PMID: 9772858, PMCID: PMC1508477, DOI: 10.2105/ajph.88.10.1534.Peer-Reviewed Original ResearchConceptsBody mass indexCesarean deliveryPrimary cesarean deliveryMass indexWeight gainPrepregnancy weightProportional weight gainUnderweight womenPrepregnancy body mass indexBody mass index groupsHigher body mass indexMaternal anthropometric factorsGestational weight gainOutcome risk factorsGreater New HavenAbsolute weight gainSingleton deliveriesGestational weightVaginal deliveryProspective studyPrimary cesareanRisk factorsRelative riskAnthropometric factorsIndex group
1987
DELAYED CHILDBEARING: NO EVIDENCE FOR INCREASED RISK OF LOW BIRTH WEIGHT AND PRETERM DELIVERY1
BARKAN S, BRACKEN M. DELAYED CHILDBEARING: NO EVIDENCE FOR INCREASED RISK OF LOW BIRTH WEIGHT AND PRETERM DELIVERY1. American Journal Of Epidemiology 1987, 125: 101-109. PMID: 3788938, DOI: 10.1093/oxfordjournals.aje.a114491.Peer-Reviewed Original ResearchConceptsLow birth weightBirth weightPreterm deliveryPrimiparous womenYale-New Haven HospitalAge 30 yearsMore frequent historyMaternal primiparityPreterm birthSingleton deliveriesGestational ageMaternal ageSpontaneous abortionFrequent historyOlder womenReproductive outcomesAge 30Confounding variablesYoung womenWomenPresent studyAgeRiskDeliveryPrior studies