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
1986
Caffeine consumption during pregnancy and association with late spontaneous abortion
Srisuphan W, Bracken M. Caffeine consumption during pregnancy and association with late spontaneous abortion. American Journal Of Obstetrics And Gynecology 1986, 154: 14-20. PMID: 3946486, DOI: 10.1016/0002-9378(86)90385-6.Peer-Reviewed Original ResearchConceptsSecond-trimester spontaneous abortionSpontaneous abortionPregnant womenCaffeine consumptionHeavy caffeine consumptionProspective cohort studyLate spontaneous abortionsAverage daily intakeLast pregnancyCohort studyMedical historyCaffeine dailyRelative riskContraceptive useAssociation of caffeineDrinking habitsSources of caffeineDaily intakeCaffeine usePregnancyCaffeine usersDemographic characteristicsWomenAbortionAssociation