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
2001
Restricted activity among community-living older persons: incidence, precipitants, and health care utilization.
Gill T, Desai M, Gahbauer E, Holford T, Williams C. Restricted activity among community-living older persons: incidence, precipitants, and health care utilization. Annals Of Internal Medicine 2001, 135: 313-21. PMID: 11529694, DOI: 10.7326/0003-4819-135-5-200109040-00007.Peer-Reviewed Original ResearchConceptsCommunity-living older personsHealth care utilizationCare utilizationRestricted activityOlder personsProspective cohort studyEmergency department visitsMonthly telephone interviewsPhysician office visitsLarge health planYears of ageHealth-related problemsCohort studyDepartment visitsHospital admissionOffice visitsFunctional statusMedical attentionHigh riskHealth plansTelephone interviewsMonthsConsecutive monthsEpisodesDisability
1996
Sex Differences in Survival After Myocardial Infarction in Older Adults: A Community‐Based Approach
Vaccarino V, Krumholz H, de Leon C, Holford T, Seeman T, Horwitz R, Berkman L. Sex Differences in Survival After Myocardial Infarction in Older Adults: A Community‐Based Approach. Journal Of The American Geriatrics Society 1996, 44: 1174-1182. PMID: 8855995, DOI: 10.1111/j.1532-5415.1996.tb01366.x.Peer-Reviewed Original ResearchConceptsMyocardial infarctionMultivariable adjustmentClinical severityRelative riskPsychosocial factorsOlder individualsProspective cohort studyMain outcome measuresDemographic factorsSex differencesHospital complicationsCause mortalityLate mortalityClinical characteristicsCohort studyCT cohortHospital admissionOverall mortalityEarly mortalityElderly ProgramMean agePhysical functionFunctional statusMedical recordsOutcome measuresMaternal Caffeine Consumption and Spontaneous Abortion: A Prospective Cohort Study
Dlugosz L, Belanger K, Hellenbrand K, Holford T, Leaderer B, Bracken M. Maternal Caffeine Consumption and Spontaneous Abortion: A Prospective Cohort Study. Epidemiology 1996, 7: 250-255. PMID: 8728437, DOI: 10.1097/00001648-199605000-00008.Peer-Reviewed Original ResearchConceptsSpontaneous abortionCaffeine consumptionYale-New Haven HospitalMaternal caffeine consumptionProspective cohort studyCohort studyEarly pregnancyPregnant womenOdds ratioSoda drinkingElevated riskCaffeine beveragesBeverage consumptionCaffeine beverage consumptionCigarette useFirst monthPregnancySixteenth weekObserved associationsAbortionCup of teaCaffeineTeaGestationHospital
1992
Risk Factors Predicting the Incidence of Second Primary Breast Cancer among Women Diagnosed with a First Primary Breast Cancer*
Bernstein J, Thompson W, Risch N, Holford T. Risk Factors Predicting the Incidence of Second Primary Breast Cancer among Women Diagnosed with a First Primary Breast Cancer*. American Journal Of Epidemiology 1992, 136: 925-936. PMID: 1456269, DOI: 10.1093/oxfordjournals.aje.a116565.Peer-Reviewed Original ResearchConceptsFirst primary breast cancerPrimary breast cancerSecond primary breast cancerContralateral breast cancerBreast cancerRisk factorsInitial tumorIncidence rateFirst primaryFirst prospective cohort studyAge-specific incidence ratesDirect patient interviewProspective cohort studySteroid Hormone StudySecond breast cancerEnd Results ProgramBenign breast biopsyProportional hazards modelSpecific risk factorsCohort studyTumor characteristicsLobular carcinomaResults ProgramPatient interviewsTreatment modalities