2002
Use of hair colouring products and breast cancer risk a case–control study in Connecticut
Zheng T, Holford T, Mayne S, Owens P, Boyle P, Zhang B, Zhang Y, Zahm S. Use of hair colouring products and breast cancer risk a case–control study in Connecticut. European Journal Of Cancer 2002, 38: 1647-1652. PMID: 12142056, DOI: 10.1016/s0959-8049(02)00138-7.Peer-Reviewed Original Research
1997
Are cancers of the salivary gland increasing? Experience from Connecticut, USA.
Zheng T, Holford T, Chen Y, Ward B, Liu W, Flannery J, Boyle P. Are cancers of the salivary gland increasing? Experience from Connecticut, USA. International Journal Of Epidemiology 1997, 26: 264-271. PMID: 9169160, DOI: 10.1093/ije/26.2.264.Peer-Reviewed Original ResearchConceptsSalivary glandsRelative riskBirth cohortRare squamous cell carcinomaEpstein-Barr virus infectionConnecticut Tumor Registry dataTime trendsComparable relative riskSquamous cell carcinomaTumor registry dataAge group 40Salivary gland cancerYears of ageOlder age groupsRecent birth cohortsObserved time trendsPrior cancerLower gumCell carcinomaGland cancerIncidence rateRisk factorsUnivariate analysisCancer sitesRegistry data
1996
A simulation study of the number of events per variable in logistic regression analysis
Peduzzi P, Concato J, Kemper E, Holford T, Feinstein A. A simulation study of the number of events per variable in logistic regression analysis. Journal Of Clinical Epidemiology 1996, 49: 1373-1379. PMID: 8970487, DOI: 10.1016/s0895-4356(96)00236-3.Peer-Reviewed Original ResearchTime trend and age‐period‐cohort effect on incidence of bladder cancer in Connecticut, 1935–1992
Zheng T, Holford T, Chen Y, Z. J, Mayne S, Liu W, Flannery J, Boyle P. Time trend and age‐period‐cohort effect on incidence of bladder cancer in Connecticut, 1935–1992. International Journal Of Cancer 1996, 68: 172-176. PMID: 8900423, DOI: 10.1002/(sici)1097-0215(19961009)68:2<172::aid-ijc5>3.0.co;2-v.Peer-Reviewed Original ResearchConceptsUrinary bladder cancerMajor risk factorBladder cancerRisk factorsIncidence rateBirth-cohort patternSmoking-related cancersAnalytical epidemiologic studiesTime trendsTobacco smokingCigarette smokingLung cancerOccupational exposureEpidemiologic studiesCancerMarked increaseSmokingCohort effectsMalesRecent studiesCurrent studyFemalesIncidenceStudyConnecticutThe Continuing Increase in Adenocarcinoma of the Uterine Cervix: A Birth Cohort Phenomenon
ZHENG T, HOLFORD T, MA Z, CHEN Y, LIU W, WARD B, BOYLE P. The Continuing Increase in Adenocarcinoma of the Uterine Cervix: A Birth Cohort Phenomenon. International Journal Of Epidemiology 1996, 25: 252-258. PMID: 9119549, DOI: 10.1093/ije/25.2.252.Peer-Reviewed Original ResearchConceptsUterine cervixInvasive adenocarcinomaBirth cohortStrong birth cohort effectTime trendsBirth-cohort patternEnd Results (SEER) dataBirth-cohort phenomenonAnalytical epidemiological studiesBirth cohort effectsRecent birth cohortsObserved time trendsYoung white womenRisk factorsEpidemiological studiesCervixAdenocarcinomaCohort patternsCohort phenomenonCohortWhite womenCohort modelCohort effectsObserved increaseResult data
1995
Importance of events per independent variable in proportional hazards regression analysis II. Accuracy and precision of regression estimates
Peduzzi P, Concato J, Feinstein A, Holford T. Importance of events per independent variable in proportional hazards regression analysis II. Accuracy and precision of regression estimates. Journal Of Clinical Epidemiology 1995, 48: 1503-1510. PMID: 8543964, DOI: 10.1016/0895-4356(95)00048-8.Peer-Reviewed Original Research
1992
Time trend and age-period-cohort effects on incidence of esophageal cancer in Connecticut, 1935–89
Zheng T, Mayne S, Holford T, Boyle P, Liu W, Chen Y, Mador M, Flannery J. Time trend and age-period-cohort effects on incidence of esophageal cancer in Connecticut, 1935–89. Cancer Causes & Control 1992, 3: 481-492. PMID: 1525329, DOI: 10.1007/bf00051361.Peer-Reviewed Original ResearchConceptsSquamous cell carcinomaIncidence rateCell carcinomaEsophageal cancerBirth cohortOverall age-adjusted incidence rateAge-adjusted incidence ratesConnecticut Tumor RegistryEsophageal cancer casesTime trendsEsophageal cancer ratesObserved time trendsGastric cardiaHistologic typeTumor RegistryIncident casesCancer ratesCancer casesAdenocarcinomaIncidence patternsEsophagusCancerLower thirdRegression modelingWhite malesCross-cultural association between dietary animal protein and hip fracture: A hypothesis
Abelow B, Holford T, Insogna K. Cross-cultural association between dietary animal protein and hip fracture: A hypothesis. Calcified Tissue International 1992, 50: 14-18. PMID: 1739864, DOI: 10.1007/bf00297291.Peer-Reviewed Original ResearchConceptsHip fracture incidenceFracture incidenceDietary animal proteinHigh animal protein dietTotal caloric intakeAnimal protein dietHip fractureDietary calciumFracture ratesCaloric intakeBone bufferingFracture associationMetabolic acid productionBone dissolutionProtein dietFurther studiesPositive associationProtein consumptionAnimal proteinIncidenceAssociationAnimal protein consumptionRecent studiesA model for estimating level and net severity of spinal cord injuries
Holford T, Bracken M. A model for estimating level and net severity of spinal cord injuries. Statistics In Medicine 1992, 11: 1171-1186. PMID: 1509218, DOI: 10.1002/sim.4780110904.Peer-Reviewed Case Reports and Technical NotesConceptsSpinal cord injuryCord injuryNational Acute Spinal Cord Injury StudyAcute Spinal Cord Injury StudyAcute spinal cord injurySpinal Cord Injury StudyDetailed neurological assessmentNeurologic functionNeurological assessmentMotor assessmentInjury studiesOverall severityInjurySeverityScoresLevelsEpidemiology
1991
A prospective longitudinal study of growth in twin gestations compared with growth in singleton pregnancies. II. The fetal limbs.
Reece E, Yarkoni S, Abdalla M, Gabrielli S, Holford T, O'Connor T, Bargar M, Hobbins J. A prospective longitudinal study of growth in twin gestations compared with growth in singleton pregnancies. II. The fetal limbs. Journal Of Ultrasound In Medicine 1991, 10: 445-450. PMID: 1942233, DOI: 10.7863/jum.1991.10.8.445.Peer-Reviewed Original ResearchConceptsTwin gestationsProspective longitudinal studyFetal growthMultiple biometric parametersLongitudinal studySingleton pregnanciesProspective studyTwin APregnancy managementSeparate nomogramsClinical importanceGestationFetal anatomyFemur lengthFetal limbsLong bonesHumerus lengthUlna lengthTibia lengthWeeksBiometric parametersGrowth velocityEvaluation of growthSingletonsPatientsA prospective longitudinal study of growth in twin gestations compared with growth in singleton pregnancies. I. The fetal head.
Reece E, Yarkoni S, Abdalla M, Gabrielli S, Holford T, O'Connor T, Hobbins J. A prospective longitudinal study of growth in twin gestations compared with growth in singleton pregnancies. I. The fetal head. Journal Of Ultrasound In Medicine 1991, 10: 439-443. PMID: 1942232, DOI: 10.7863/jum.1991.10.8.439.Peer-Reviewed Original ResearchUnderstanding the Effects of Age, Period, and Cohort on Incidence and Mortality Rates
Holford T. Understanding the Effects of Age, Period, and Cohort on Incidence and Mortality Rates. Annual Review Of Public Health 1991, 12: 425-457. PMID: 2049144, DOI: 10.1146/annurev.pu.12.050191.002233.Peer-Reviewed Original Research
1987
Comparison of the logistic and Cox regression models when outcome is determined in all patients after a fixed period of time
Peduzzi P, Holford T, Detre K, Chan Y. Comparison of the logistic and Cox regression models when outcome is determined in all patients after a fixed period of time. Journal Of Clinical Epidemiology 1987, 40: 761-767. PMID: 3597677, DOI: 10.1016/0021-9681(87)90127-5.Peer-Reviewed Original ResearchMeSH KeywordsCoronary DiseaseDrug EvaluationHumansHypolipidemic AgentsMethodsModels, TheoreticalProspective StudiesRegression AnalysisRiskTime Factors
1985
AN EPIDEMIOLOGIC STUDY OF FIBROCYSTIC BREAST DISEASE WITH REFERENCE TO DUCTAL EPITHELIAL ATYPIA
PASTIDES H, KELSEY J, HOLFORD T, LIVOLSI V. AN EPIDEMIOLOGIC STUDY OF FIBROCYSTIC BREAST DISEASE WITH REFERENCE TO DUCTAL EPITHELIAL ATYPIA. American Journal Of Epidemiology 1985, 121: 440-447. PMID: 4014134, DOI: 10.1093/oxfordjournals.aje.a114016.Peer-Reviewed Original ResearchConceptsFibrocystic breast diseaseDuctal epithelial atypiaCase-control studyBreast diseaseDuctal atypiaEpithelial atypiaMinimal atypiaBreast cancerFirst-degree female relativesBreast biopsy specimensRecent checkupSurgical menopauseEpidemiologic characteristicsFirst pregnancyBiopsy specimensRisk factorsEpidemiologic studiesAtypiaCheckupAtypia scoreFrequent checkupsBreast lesionsDiseaseFemale relativesOnly variableESTROGEN REPLACEMENT THERAPY AND FIBROCYSTIC BREAST DISEASE IN POSTMENOPAUSAL WOMEN1
BERKOWITZ G, KELSEY J, HOLFORD T, LIVOLSI V, MERINO M, BECK G, ORT S, O'CONNOR T, WHITE C. ESTROGEN REPLACEMENT THERAPY AND FIBROCYSTIC BREAST DISEASE IN POSTMENOPAUSAL WOMEN1. American Journal Of Epidemiology 1985, 121: 238-245. PMID: 4014118, DOI: 10.1093/oxfordjournals.aje.a113994.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedConnecticutEstrogensFemaleFibrocystic Breast DiseaseHumansMenopauseMiddle AgedPalpationRegression AnalysisRiskTime FactorsConceptsFibrocystic breast diseaseEstrogen replacement therapyBreast diseaseReplacement therapyPostmenopausal womenHospital-based case-control studyMedical care utilizationPossible risk factorsCase-control studyDuration of useOdds of diseasePostmenopausal women1Care utilizationMenopausal estrogensExcess oddsRisk factorsSurgical conditionsTherapyDiseasePositive associationMore yearsWomenOddsAssociationEstrogen
1979
A computer program for life table regression analysis with time-dependent covariates
Peduzzi P, Holford T, Hardy R. A computer program for life table regression analysis with time-dependent covariates. Computer Methods And Programs In Biomedicine 1979, 9: 106-114. PMID: 761455, DOI: 10.1016/0010-468x(79)90024-2.Peer-Reviewed Original Research