2000
A systematic review and meta-analysis of prospective studies on the association between maternal cigarette smoking and preterm delivery
Shah N, Bracken M. A systematic review and meta-analysis of prospective studies on the association between maternal cigarette smoking and preterm delivery. American Journal Of Obstetrics And Gynecology 2000, 182: 465-472. PMID: 10694353, PMCID: PMC2706697, DOI: 10.1016/s0002-9378(00)70240-7.Peer-Reviewed Original ResearchConceptsPreterm deliveryMaternal smokingCigarette smokingDose-response relationshipProspective studyMantel-Haenszel fixed-effect modelMaternal cigarette smokingPreventable risk factorsNumber of cigarettesPooled odds ratioFixed-effects modelPooled point estimatesGestational ageSmoking intensityRisk factorsOdds ratioInclusion criteriaStudy populationSmokingSystematic reviewPublication biasMultiple studiesCausal roleNonsignificant levelsDelivery
1993
Association of Delayed Conception with Caffeine Consumption
Hatch E, Bracken M. Association of Delayed Conception with Caffeine Consumption. American Journal Of Epidemiology 1993, 138: 1082-1092. PMID: 8266910, DOI: 10.1093/oxfordjournals.aje.a116826.Peer-Reviewed Original ResearchConceptsOdds ratioDelayed conceptionCox proportional hazards modelFirst prenatal visitNumber of cigarettesTotal caffeine intakeCross-sectional studyProportional hazards modelLogistic regression analysisIntake of caffeineConsumption of caffeineCaffeine-containing beveragesRisk of conceptionIndex pregnancyPrenatal visitCaffeine intakeHazards modelCaffeine consumptionCaffeine usePregnancyWomenLower chanceIntakeCycle conception ratesRegression analysis