2020
Estimation in the Cox survival regression model with covariate measurement error and a changepoint
Agami S, Zucker DM, Spiegelman D. Estimation in the Cox survival regression model with covariate measurement error and a changepoint. Biometrical Journal 2020, 62: 1139-1163. PMID: 32003495, DOI: 10.1002/bimj.201800085.Peer-Reviewed Original ResearchConceptsSystolic blood pressure levelsChronic air pollution exposureCox survival regression modelFatal myocardial infarctionBlood pressure levelsCardiovascular disease deathsCox regression modelAir pollution exposureRegression modelsDisease deathsMyocardial infarctionRelative riskStandard Cox modelSurvival regression modelsCox modelPollution exposureSurvival endpointsCovariates of interest
2018
The effect of risk factor misclassification on the partial population attributable risk
Wong BHW, Peskoe SB, Spiegelman D. The effect of risk factor misclassification on the partial population attributable risk. Statistics In Medicine 2018, 37: 1259-1275. PMID: 29333614, PMCID: PMC6003717, DOI: 10.1002/sim.7559.Peer-Reviewed Original ResearchConceptsPartial population attributable riskPopulation attributable riskRisk factorsAttributable riskRelative riskMultivariate-adjusted relative riskRed meatHealth Professionals FollowModifiable risk factorsLow folate intakeExposure of interestBackground risk factorsProfessionals FollowAlcohol intakeColorectal cancerFolate intakePublic health researchMultifactorial diseasePreventive interventionsPopulation-level impactJoint prevalenceHealth researchRiskIntakeExposure
2017
Evaluating Public Health Interventions: 7. Let the Subject Matter Choose the Effect Measure: Ratio, Difference, or Something Else Entirely.
Spiegelman D, Khudyakov P, Wang M, Vanderweele TJ. Evaluating Public Health Interventions: 7. Let the Subject Matter Choose the Effect Measure: Ratio, Difference, or Something Else Entirely. American Journal Of Public Health 2017, 108: 73-76. PMID: 29161073, PMCID: PMC5719681, DOI: 10.2105/ajph.2017.304105.Peer-Reviewed Original ResearchConceptsRisk factor distributionRisk ratioLife yearsEffect measuresDisability-adjusted life yearsIncremental cost-effectiveness ratioPopulation attributable riskQuality-adjusted life yearsCost-effectiveness ratioPublic health interventionsPublic health evaluationYears of lifeMeasure of effectRisk factorsRelative riskStudy populationRisk differenceHealth interventionsIntervention effectsAbsolute effect measuresHealth evaluationExternal generalizabilityRiskAbsolute measuresPopulationEvaluating Public Health Interventions: 6. Modeling Ratios or Differences? Let the Data Tell Us.
Spiegelman D, VanderWeele TJ. Evaluating Public Health Interventions: 6. Modeling Ratios or Differences? Let the Data Tell Us. American Journal Of Public Health 2017, 107: 1087-1091. PMID: 28590865, PMCID: PMC5463222, DOI: 10.2105/ajph.2017.303810.Peer-Reviewed Original Research
2013
Clinical malaria diagnosis in pregnancy in relation to early perinatal mother‐to‐child transmission of HIV: a prospective cohort study
Ezeamama A, Duggan C, Manji K, Spiegelman D, Hertzmark E, Bosch R, Kupka R, Okuma J, Kisenge R, Aboud S, Fawzi W. Clinical malaria diagnosis in pregnancy in relation to early perinatal mother‐to‐child transmission of HIV: a prospective cohort study. HIV Medicine 2013, 15: 276-285. PMID: 24215465, PMCID: PMC4299572, DOI: 10.1111/hiv.12111.Peer-Reviewed Original ResearchConceptsPregnant HIV-positive womenHIV-positive womenRelative riskFever symptomsHIV MTCTHIV infectionPolymerase chain reactionHIV-positive pregnant womenMultivariable logistic regression modelCent of HIVChild's HIV statusHIV MTCT riskInfants of womenPerinatal HIV infectionChild HIV infectionLaboratory-confirmed diagnosisConfidence intervalsPrenatal health careWeeks of lifeLogistic regression modelsHIV motherMaternal malariaMTCT programmeMTCT riskChild transmission
2011
AN APPLICATION OF A RISK SET CALIBRATION METHOD TO A STUDY OF AIR POLLUTION EFFECTS ON ALL CAUSE MORTALITY IN THE NURSES’ HEALTH STUDY
Liao X, Spiegelman D, Hart J, Hong B, Puett R, Suh H, Laden F. AN APPLICATION OF A RISK SET CALIBRATION METHOD TO A STUDY OF AIR POLLUTION EFFECTS ON ALL CAUSE MORTALITY IN THE NURSES’ HEALTH STUDY. ISEE Conference Abstracts 2011, 2011 DOI: 10.1289/isee.2011.00990.Peer-Reviewed Original ResearchCause mortalityRelative riskHealth StudyChronic exposureChronic PM2.5 exposureNurses' Health StudyIndividual exposure levelsAverage of PM2.5Risk factorsExposure measurement errorState of residenceEstimates of riskParticipants' residencesPM2.5 exposureHealth outcomesMortalityMonthly exposureExposure levelsPersonal exposureExposure monitoringRiskCalendar yearAir pollution effectsExposureMidwestern metropolitan area
2009
Intakes of Fruit, Vegetables, and Carotenoids and Renal Cell Cancer Risk: A Pooled Analysis of 13 Prospective Studies
Lee JE, Männistö S, Spiegelman D, Hunter DJ, Bernstein L, van den Brandt PA, Buring JE, Cho E, English DR, Flood A, Freudenheim JL, Giles GG, Giovannucci E, Håkansson N, Horn-Ross PL, Jacobs EJ, Leitzmann MF, Marshall JR, McCullough ML, Miller AB, Rohan TE, Ross JA, Schatzkin A, Schouten LJ, Virtamo J, Wolk A, Zhang SM, Smith-Warner SA. Intakes of Fruit, Vegetables, and Carotenoids and Renal Cell Cancer Risk: A Pooled Analysis of 13 Prospective Studies. Cancer Epidemiology Biomarkers & Prevention 2009, 18: 1730-1739. PMID: 19505906, PMCID: PMC2883186, DOI: 10.1158/1055-9965.epi-09-0045.Peer-Reviewed Original ResearchConceptsPooled multivariate relative risksRenal cell cancerMultivariate relative riskCell cancerRelative riskVegetable consumptionProspective studyPooled analysisStudy-specific relative risksRenal cell cancer riskCox proportional hazards modelFood frequency questionnaireIntake of fruitsLutein/zeaxanthinProportional hazards modelRandom-effects modelTotal vegetablesIncident casesLowest quintileVegetable intakeCancer riskHazards modelCancerTotal fruitRisk
2007
Vitamins and Perinatal Outcomes Among HIV-Negative Women in Tanzania
Fawzi W, Msamanga G, Urassa W, Hertzmark E, Petraro P, Willett W, Spiegelman D. Vitamins and Perinatal Outcomes Among HIV-Negative Women in Tanzania. Obstetrical & Gynecological Survey 2007, 62: 561-563. DOI: 10.1097/01.ogx.0000279296.97522.77.Peer-Reviewed Original ResearchLow birth weightGestational age infantsHIV-negative womenMultivitamin groupBirth weightRelative riskPlacebo groupPreterm birthFetal deathGestational ageMultivitamin supplementsPregnant womenMicronutrient statusDouble-blind trialFolic acidMean birth weightSimilar baseline characteristicsWeeks gestational ageConfidence intervalsPrenatal vitamin supplementationHigher hemoglobin levelsPlacebo recipientsMaternal anemiaPerinatal outcomesBaseline characteristics
2006
Alcohol intake and ovarian cancer risk: a pooled analysis of 10 cohort studies
Genkinger JM, Hunter DJ, Spiegelman D, Anderson KE, Buring JE, Freudenheim JL, Goldbohm RA, Harnack L, Hankinson SE, Larsson SC, Leitzmann M, McCullough ML, Marshall J, Miller AB, Rodriguez C, Rohan TE, Schatzkin A, Schouten LJ, Wolk A, Zhang SM, Smith-Warner SA. Alcohol intake and ovarian cancer risk: a pooled analysis of 10 cohort studies. British Journal Of Cancer 2006, 94: 757-762. PMID: 16495916, PMCID: PMC2361197, DOI: 10.1038/sj.bjc.6603020.Peer-Reviewed Original ResearchConceptsOvarian cancer riskCohort studyCancer riskPooled analysisAlcohol intakeRelative riskStudy-specific relative risksCox proportional hazards modelDepletion of folateModerate alcohol intakeOral contraceptive useProspective cohort studyHormone replacement therapyBody mass indexConfidence intervalsLevels of estrogenSerous ovarian cancerProportional hazards modelRandom-effects modelOvarian casesMenopausal statusMass indexReplacement therapyFolate intakeOvarian cancer
2005
Bidi and cigarette smoking and risk of acute myocardial infarction among males in urban India
Rastogi T, Jha P, Reddy KS, Prabhakaran D, Spiegelman D, Stampfer MJ, Willett WC, Ascherio A. Bidi and cigarette smoking and risk of acute myocardial infarction among males in urban India. Tobacco Control 2005, 14: 356. PMID: 16183987, PMCID: PMC1748103, DOI: 10.1136/tc.2005.011965.Peer-Reviewed Original ResearchFruits and Vegetables and Ovarian Cancer Risk in a Pooled Analysis of 12 Cohort Studies
Koushik A, Hunter DJ, Spiegelman D, Anderson KE, Arslan AA, Beeson WL, van den Brandt PA, Buring JE, Cerhan JR, Colditz GA, Fraser GE, Freudenheim JL, Genkinger JM, Goldbohm RA, Hankinson SE, Koenig KL, Larsson SC, Leitzmann M, McCullough ML, Miller AB, Patel A, Rohan TE, Schatzkin A, Smit E, Willett WC, Wolk A, Zhang SM, Smith-Warner SA. Fruits and Vegetables and Ovarian Cancer Risk in a Pooled Analysis of 12 Cohort Studies. Cancer Epidemiology Biomarkers & Prevention 2005, 14: 2160-2167. PMID: 16172226, DOI: 10.1158/1055-9965.epi-05-0218.Peer-Reviewed Original ResearchConceptsOvarian cancer riskVegetable intakeOvarian cancerCancer riskRelative riskPooled multivariate relative risksStudy-specific relative risksInvasive epithelial ovarian cancerCox proportional hazards modelTotal fruit intakeMultivariate relative riskFood frequency questionnaireTotal vegetable intakeEpithelial ovarian cancerProportional hazards modelDifferent histologic typesRandom-effects modelCancer-preventive actionsCohort studyHistologic typeProspective studyPooled analysisFruit intakeLowest quartileHazards modelTemporal Relationship Between Elevation of Epstein-Barr Virus Antibody Titers and Initial Onset of Neurological Symptoms in Multiple Sclerosis
Levin LI, Munger KL, Rubertone MV, Peck CA, Lennette ET, Spiegelman D, Ascherio A. Temporal Relationship Between Elevation of Epstein-Barr Virus Antibody Titers and Initial Onset of Neurological Symptoms in Multiple Sclerosis. JAMA 2005, 293: 2496-2500. PMID: 15914750, DOI: 10.1001/jama.293.20.2496.Peer-Reviewed Original ResearchConceptsViral capsid antigenEpstein-Barr virusMultiple sclerosisAntibody titersEBNA complexRelative riskDevelopment of MSEBV viral capsid antigenEpstein-Barr virus (EBV) antibody titersRisk of MSOnset of MSOnset of symptomsVirus antibody titersSerum antibody titersCase-control studyDefense Serum RepositoryAge 25 yearsBlood sample collectionUS military personnelTemporal relationshipCase-control setsRace/ethnicityAge-dependent relationshipEBV infectionCytomegalovirus antibodiesDietary flavonols and flavonol‐rich foods intake and the risk of breast cancer
Adebamowo CA, Cho E, Sampson L, Katan MB, Spiegelman D, Willett WC, Holmes MD. Dietary flavonols and flavonol‐rich foods intake and the risk of breast cancer. International Journal Of Cancer 2005, 114: 628-633. PMID: 15609322, DOI: 10.1002/ijc.20741.Peer-Reviewed Original ResearchConceptsMultivariate relative riskBreast cancer riskCumulative average intakeFlavonol-rich foodsIntake of beansRelative riskBreast cancerCancer riskFlavonol intakeLowest quintileInverse associationDietary flavonolsAverage intakeNurses' Health Study IIIntake of flavonolsHealth Study IIFood frequency questionnaireInvasive breast cancerSignificant inverse associationFrequency questionnaireEpidemiological studiesAnimal studiesDietary dataOverall associationFurther evaluation
2004
Antioxidant vitamins and coronary heart disease risk: a pooled analysis of 9 cohorts 1 2 3
Knekt P, Ritz J, Pereira MA, O'Reilly EJ, Augustsson K, Fraser GE, Goldbourt U, Heitmann BL, Hallmans G, Liu S, Pietinen P, Spiegelman D, Stevens J, Virtamo J, Willett WC, Rimm EB, Ascherio A. Antioxidant vitamins and coronary heart disease risk: a pooled analysis of 9 cohorts 1 2 3. American Journal Of Clinical Nutrition 2004, 80: 1508-1520. PMID: 15585762, DOI: 10.1093/ajcn/80.6.1508.Peer-Reviewed Original ResearchConceptsCoronary heart diseaseSupplemental vitamin C intakeHighest intake quintileVitamin C intakeAntioxidant vitaminsIntake quintilesCHD incidenceCHD riskRelative riskVitamin ECHD eventsC intakeSupplemental vitamin E intakeVitamin C/dCoronary heart disease riskDietary confounding factorsLower CHD incidenceMajor CHD eventsVitamin CIncident CHD eventsHeart disease riskVitamin E intakeSupplemental vitamin CHigh vitamin ECohort studyFruit and Vegetable Intake and Risk of Major Chronic Disease
Hung HC, Joshipura KJ, Jiang R, Hu FB, Hunter D, Smith-Warner SA, Colditz GA, Rosner B, Spiegelman D, Willett WC. Fruit and Vegetable Intake and Risk of Major Chronic Disease. Journal Of The National Cancer Institute 2004, 96: 1577-1584. PMID: 15523086, DOI: 10.1093/jnci/djh296.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAnalysis of VarianceCardiovascular DiseasesCause of DeathChronic DiseaseConfidence IntervalsConfounding Factors, EpidemiologicDiet SurveysFeeding BehaviorFemaleFollow-Up StudiesFruitHealth PersonnelHumansIncidenceMaleMiddle AgedNeoplasmsProportional Hazards ModelsProspective StudiesResearch DesignRisk AssessmentRisk FactorsSurveys and QuestionnairesUnited StatesVegetablesConceptsMajor chronic diseasesVegetable intakeCardiovascular diseaseChronic diseasesRelative riskHealth StudyVegetable consumptionGreen leafy vegetable intakeSemiquantitative food frequency questionnaireCox proportional hazards analysisOverall cancer incidenceTotal fruitNurses' Health StudyFood frequency questionnaireProportional hazards analysisStrong inverse associationProspective cohortGreen leafy vegetablesHighest quintileInverse associationCancer incidenceFood groupsHealth professionalsOverall healthDietary informationPhysical activity and risk of coronary heart disease in India
Rastogi T, Vaz M, Spiegelman D, Reddy KS, Bharathi A, Stampfer MJ, Willett WC, Ascherio A. Physical activity and risk of coronary heart disease in India. International Journal Of Epidemiology 2004, 33: 759-767. PMID: 15044412, DOI: 10.1093/ije/dyh042.Peer-Reviewed Original ResearchConceptsLeisure-time exerciseCHD riskRisk factorsPhysical activityPhysical exerciseSedentary activitiesHospital-based case-control studyCoronary heart disease riskDisease riskHeart disease riskCoronary heart diseaseAcute myocardial infarctionRisk of CHDSex-adjusted analysesCase-control studyConditional logistic regressionPhysical inactivity levelsMultivariate adjustmentBrisk walkingMyocardial infarctionHeart diseaseRelative riskSedentary lifestyleElevated riskMultivariate analysisDairy Foods, Calcium, and Colorectal Cancer: A Pooled Analysis of 10 Cohort Studies
Cho E, Smith-Warner SA, Spiegelman D, Beeson WL, van den Brandt PA, Colditz GA, Folsom AR, Fraser GE, Freudenheim JL, Giovannucci E, Goldbohm RA, Graham S, Miller AB, Pietinen P, Potter JD, Rohan TE, Terry P, Toniolo P, Virtanen MJ, Willett WC, Wolk A, Wu K, Yaun SS, Zeleniuch-Jacquotte A, Hunter DJ. Dairy Foods, Calcium, and Colorectal Cancer: A Pooled Analysis of 10 Cohort Studies. Journal Of The National Cancer Institute 2004, 96: 1015-1022. PMID: 15240785, DOI: 10.1093/jnci/djh185.Peer-Reviewed Original ResearchMeSH KeywordsAdenomaAdultAgedAnimalsCalcium, DietaryCohort StudiesColorectal NeoplasmsDairy ProductsEatingEuropeFemaleHumansIncidenceMaleMiddle AgedMilkMultivariate AnalysisProportional Hazards ModelsProspective StudiesResearch DesignRisk AssessmentRisk FactorsSurveys and QuestionnairesUnited StatesConceptsColorectal cancerRelative riskMilk intakeCalcium intakeCohort studyPooled multivariable relative risksMultivariable relative risksFood frequency questionnaireColorectal cancer riskUsual dietary intakeConfidence intervalsDairy foodsFrequency questionnaireIncident casesDietary calciumPooled analysisLowest quintileInverse associationDietary intakeDistal colonEpidemiologic studiesCancer riskLower riskTotal calciumCancerA Randomized Trial of Multivitamin Supplements and HIV Disease Progression and Mortality
Fawzi WW, Msamanga GI, Spiegelman D, Wei R, Kapiga S, Villamor E, Mwakagile D, Mugusi F, Hertzmark E, Essex M, Hunter DJ. A Randomized Trial of Multivitamin Supplements and HIV Disease Progression and Mortality. New England Journal Of Medicine 2004, 351: 23-32. PMID: 15229304, DOI: 10.1056/nejmoa040541.Peer-Reviewed Original ResearchConceptsVitamin AHIV diseaseMultivitamin supplementsHuman immunodeficiency virus (HIV) diseasePlacebo-controlled trialHIV disease progressionStage 4 diseaseLow viral loadHigher CD4Antiretroviral therapyPrimary outcomeImmunodeficiency syndromeRandomized trialsViral loadPregnant womenDisease progressionRelative riskObservational studyDaily supplementCell countEnd pointMicronutrient statusMultivitaminsDiseaseProgressionDiet and risk of ischemic heart disease in India
Rastogi T, Reddy KS, Vaz M, Spiegelman D, Prabhakaran D, Willett WC, Stampfer MJ, Ascherio A. Diet and risk of ischemic heart disease in India. American Journal Of Clinical Nutrition 2004, 79: 582-592. PMID: 15051601, DOI: 10.1093/ajcn/79.4.582.Peer-Reviewed Original ResearchConceptsIschemic heart diseaseServings/wkIHD riskLower riskHeart diseaseInverse associationHospital-based case-control studyDose-dependent inverse associationLong-term dietary intakeFood frequency questionnaireAcute myocardial infarctionCase-control studyConditional logistic regressionPredictors of riskLower relative riskAlpha-linolenic acidBasis of ageMustard oilGreen leafy vegetablesMyocardial infarctionVegetable intakeLeading causeDietary intakeCereal intakeRelative riskBreastfeeding and maternal HIV-1 disease progression and mortality
Sedgh G, Spiegelman D, Larsen U, Msamanga G, Fawzi WW. Breastfeeding and maternal HIV-1 disease progression and mortality. AIDS 2004, 18: 1043-1049. PMID: 15096808, DOI: 10.1097/00002030-200404300-00013.Peer-Reviewed Original ResearchConceptsHIV-1 disease progressionCD4 cell countDisease progressionCell countHigher CD4 cell countsLow CD4 cell countsCox proportional hazards modelHealth of HIVCohort study designExcessive weight lossProportional hazards modelPartial breastfeedingRelative riskHazards modelInsufficient evidenceBreastfeedingMultivariate analysisStudy designWeight lossWomenProgressionDar es SalaamHIVDeathAssociation