2008
Prenatal Caffeine Assessment: Fetal and Maternal Biomarkers or Self-Reported Intake?
Grosso LM, Triche E, Benowitz NL, Bracken MB. Prenatal Caffeine Assessment: Fetal and Maternal Biomarkers or Self-Reported Intake? Annals Of Epidemiology 2008, 18: 172-178. PMID: 18083538, PMCID: PMC2275917, DOI: 10.1016/j.annepidem.2007.11.005.Peer-Reviewed Original ResearchConceptsMaternal urineCaffeine exposureUmbilical cord blood samplesCord blood biomarkersCord blood concentrationsInfants of smokersMaternal self reportsMaternal caffeine intakeCord blood samplesSelf-reported intakeUmbilical cord bloodMaternal biomarkersPregnant womenBlood biomarkersCord bloodObstetric practiceBlood concentrationsCaffeine intakeParaxanthine levelsBlood samplesPregnancySmokersCaffeine metabolismIntakeBiomarkers
2006
Caffeine Metabolites in Umbilical Cord Blood, Cytochrome P-450 1A2 Activity, and Intrauterine Growth Restriction
Grosso LM, Triche EW, Belanger K, Benowitz NL, Holford TR, Bracken MB. Caffeine Metabolites in Umbilical Cord Blood, Cytochrome P-450 1A2 Activity, and Intrauterine Growth Restriction. American Journal Of Epidemiology 2006, 163: 1035-1041. PMID: 16641310, DOI: 10.1093/aje/kwj125.Peer-Reviewed Original ResearchConceptsIntrauterine growth restrictionRisk of IUGRUmbilical cord bloodGrowth restrictionCord bloodCaffeine consumptionRatio of paraxanthineCytochrome PSelf-reported caffeine consumptionPreterm deliveryFetal exposureHighest quartileAdjusted analysisPregnant womenFetal growthObstetric practiceCYP1A2 activityParaxanthine levelsReproductive outcomesAdjusted modelAssociation of caffeineCaffeine metabolitesStandard deviation changeConflicting resultsQuartile
2005
Association of caffeine metabolites in umbilical cord blood with IUGR and preterm delivery: A prospective cohort study of 1609 pregnancies
Grosso L, Triche E, Belanger K, Benowitz N, Holford T, Bracken M. Association of caffeine metabolites in umbilical cord blood with IUGR and preterm delivery: A prospective cohort study of 1609 pregnancies. Annals Of Epidemiology 2005, 15: 659-660. DOI: 10.1016/j.annepidem.2005.07.037.Peer-Reviewed Original ResearchPreterm deliveryQuartile changeCohort studyCord bloodRatio of paraxanthineProspective cohort studyMethodsProspective cohort studyUmbilical cord bloodSelf-reported caffeine consumptionLogistic regression modelsOne-unit increaseThird trimesterSerum caffeineIUGRUmbilical cordCaffeine exposureReproductive outcomesAssociation of caffeineCaffeine consumptionHealth outcomesCaffeine ratioImportant covariatesRiskOutcomesBlood