2022
Measurement error affecting web- and paper-based dietary assessment instruments: Insights from the Multi-Cohort Eating and Activity Study for Understanding Reporting Error
Kirkpatrick S, Troiano R, Barrett B, Cunningham C, Subar A, Park Y, Bowles H, Freedman L, Kipnis V, Rimm E, Willett W, Potischman N, Spielgelman D, Baer D, Schoeller D, Dodd K. Measurement error affecting web- and paper-based dietary assessment instruments: Insights from the Multi-Cohort Eating and Activity Study for Understanding Reporting Error. American Journal Of Epidemiology 2022, 191: kwac026-. PMID: 35136928, PMCID: PMC9393065, DOI: 10.1093/aje/kwac026.Peer-Reviewed Original ResearchConceptsFood frequency questionnaireSingle food frequency questionnaireDietary assessment instrumentsFood recordsTrue usual intakeFrequency questionnaireUsual intakeAssessment instrumentsRecovery biomarkersEpidemiologic researchCorrelation coefficientValidation studyAverage attenuationCohortStudyIntakeBiomarkers
2021
Religion, spirituality and diurnal rhythms of salivary cortisol and dehydroepiandrosterone in postmenopausal women
Isehunwa OO, Warner ET, Spiegelman D, Huang T, Tworoger SS, Kent BV, Shields AE. Religion, spirituality and diurnal rhythms of salivary cortisol and dehydroepiandrosterone in postmenopausal women. Comprehensive Psychoneuroendocrinology 2021, 7: 100064. PMID: 34308392, PMCID: PMC8297624, DOI: 10.1016/j.cpnec.2021.100064.Peer-Reviewed Original ResearchCortisol/DHEA ratioHPA axis biomarkersDHEA ratioHigher cortisol/DHEA ratioNurses' Health Study II participantsDiurnal rhythmCross-sectional associationsLate sleep schedulesHigher cortisol levelsPostmenopausal womenAdrenal axisCortisol levelsHealth outcomesPotential covariatesDehydroepiandrosteroneCortisolSalivary cortisolSaliva samplesObserved associationsS measuresWomenExperience scoresAssociationBiomarkersSleep schedule
2001
Application of the Method of Triads to Evaluate the Performance of Food Frequency Questionnaires and Biomarkers as Indicators of Long-term Dietary Intake
Kabagambe EK, Baylin A, Allan DA, Siles X, Spiegelman D, Campos H. Application of the Method of Triads to Evaluate the Performance of Food Frequency Questionnaires and Biomarkers as Indicators of Long-term Dietary Intake. American Journal Of Epidemiology 2001, 154: 1126-1135. PMID: 11744518, DOI: 10.1093/aje/154.12.1126.Peer-Reviewed Original ResearchMeSH KeywordsAdipose TissueBiomarkersCarotenoidsCosta RicaEpidemiologic Research DesignFactor Analysis, StatisticalFatty AcidsFatty Acids, UnsaturatedFemaleHumansLycopeneMaleMental RecallMiddle AgedMinority GroupsNutrition SurveysReproducibility of ResultsSensitivity and SpecificitySurveys and QuestionnairesTime FactorsTocopherolsConceptsFood frequency questionnaireDietary intakeMethod of triadsFrequency questionnaireDietary recallsAdipose tissueLong-term dietary intakeFatty acidsUS minority groupsSuperior biomarkerPoor biomarkerTissue samplesBiomarkersIntakeMedian validity coefficientsTissueValidity coefficientsQuestionnaireSubjectsPast yearPlasmaTocopherolsWomenPopulation-based study of α- and γ-tocopherol in plasma and adipose tissue as biomarkers of intake in Costa Rican adults 1 , 2 , 3
El-Sohemy A, Baylin A, Ascherio A, Kabagambe E, Spiegelman D, Campos H. Population-based study of α- and γ-tocopherol in plasma and adipose tissue as biomarkers of intake in Costa Rican adults 1 , 2 , 3. American Journal Of Clinical Nutrition 2001, 74: 356-363. PMID: 11522560, DOI: 10.1093/ajcn/74.3.356.Peer-Reviewed Original ResearchConceptsAlpha-tocopherol intakeBiomarkers of intakeAdipose tissueGamma-tocopherolTissue concentrationsAlpha-tocopherolGamma-tocopherol intakeFood frequency questionnairePopulation-based studyDietary alpha-tocopherolAlpha-tocopherol concentrationsGamma-tocopherol concentrationsTissue biopsy samplesSupplement useVitamin supplementsBlood samplesBiopsy samplesVitamin EGood biomarkerUS dietSuitable biomarkersIntakePalm shorteningBiomarkersAdults 1