2024
Demonstrating service delivery models for effective initiation and retention on pre-exposure prophylaxis (PrEP) among female bar workers in Dar es Salaam, Tanzania: A double randomized intervention study protocol
Chebet J, Akyoo W, Goymann H, Harling G, Barnhart D, Mosha I, Kamori D, Gandhi M, Mbunda T, Kipeleka J, Sando D, Spiegelman D, Mpembeni R, Bärnighausen T. Demonstrating service delivery models for effective initiation and retention on pre-exposure prophylaxis (PrEP) among female bar workers in Dar es Salaam, Tanzania: A double randomized intervention study protocol. PLOS ONE 2024, 19: e0304077. PMID: 38935796, PMCID: PMC11210872, DOI: 10.1371/journal.pone.0304077.Peer-Reviewed Original ResearchConceptsFemale bar workersPre-exposure prophylaxisIntention-to-treatBar workersPrimary outcomeRisk of HIV infectionAdherence to PrEPRisk of HIV acquisitionImprove PrEP adherenceGerman Clinical Trials RegisterPublic sector clinicsService delivery modelsRandomized trial designHIV negative womenPrevent HIV infectionHIV infectionPrEP provisionClinical Trials RegisterHIV testingPrEP initiationHealth facilitiesPromote PrEPPrEP adherenceDelivery modelsReduce barriersEffects of a dietary intervention on cardiometabolic risk and food consumption in a workplace
Shrestha A, Tamrakar D, Ghinanju B, Shrestha D, Khadka P, Adhikari B, Shrestha J, Waiwa S, Pyakurel P, Bhandari N, Karmacharya B, Shrestha A, Shrestha R, Bhatta R, Malik V, Mattei J, Spiegelman D. Effects of a dietary intervention on cardiometabolic risk and food consumption in a workplace. PLOS ONE 2024, 19: e0301826. PMID: 38656951, PMCID: PMC11042715, DOI: 10.1371/journal.pone.0301826.Peer-Reviewed Original ResearchConceptsConsumption of whole grainsHealthy foodPre-post intervention studyWhole grainsMedian consumptionCardiovascular risk factor profileRisk factor profileBlood pressureWorksite settingWorksite interventionsUnhealthy foodsHealth programsMeasured blood pressurePre-hypertensionCardiometabolic riskDiastolic blood pressureIntervention studiesFactors dietPaired-t testFactor profileFasting glucose levelsDhulikhel HospitalHospital premisesEmployee healthHospital employees
2021
Analysis of Survival Among Adults With Early-Onset Colorectal Cancer in the National Cancer Database
Cheng E, Blackburn HN, Ng K, Spiegelman D, Irwin ML, Ma X, Gross CP, Tabung FK, Giovannucci EL, Kunz PL, Llor X, Billingsley K, Meyerhardt JA, Ahuja N, Fuchs CS. Analysis of Survival Among Adults With Early-Onset Colorectal Cancer in the National Cancer Database. JAMA Network Open 2021, 4: e2112539. PMID: 34132794, PMCID: PMC8209612, DOI: 10.1001/jamanetworkopen.2021.12539.Peer-Reviewed Original ResearchConceptsEarly-onset colorectal cancerOnset colorectal cancerNational Cancer DatabaseColorectal cancerAge 51Overall survivalCancer DatabaseIncidence of CRCCox proportional hazards regressionPrimary colorectal cancerKaplan-Meier analysisProportional hazards regressionAge 50 yearsAge 25 yearsAnalysis of survivalCohort studySurvival benefitHazards regressionUnadjusted analysesCancer incidenceMAIN OUTCOMEAge 35Survival advantageLower riskStage I
2020
Early access to antiretroviral therapy versus standard of care among HIV‐positive participants in Eswatini in the public health sector: the MaxART stepped‐wedge randomized controlled trial
Khan S, Spiegelman D, Walsh F, Mazibuko S, Pasipamire M, Chai B, Reis R, Mlambo K, Delva W, Khumalo G, Zwane M, Fleming Y, Mafara E, Hettema A, Lejeune C, Chao A, Bärnighausen T, Okello V. Early access to antiretroviral therapy versus standard of care among HIV‐positive participants in Eswatini in the public health sector: the MaxART stepped‐wedge randomized controlled trial. Journal Of The International AIDS Society 2020, 23: e25610. PMID: 32949103, PMCID: PMC7507004, DOI: 10.1002/jia2.25610.Peer-Reviewed Original ResearchConceptsViral suppressionStandard of careAntiretroviral treatmentCox proportional hazards modelHealth systemART-naïve participantsHIV-positive patientsHIV-positive adultsViral load monitoringHIV-positive participantsAppropriate care managementProportional hazards modelEarly accessPublic sector health facilitiesHealth system effectsPublic health systemHealth system's abilityClinic transitionAntiretroviral therapyCD4 countCare retentionVL monitoringPublic health sectorDisease stageEndpoint rateUniversal test and treat in relation to HIV disease progression: results from a stepped‐wedge trial in Eswatini
Boeke C, Khan S, Walsh F, Hettema A, Lejeune C, Spiegelman D, Okello V, Harwell J, Mazibuko S, Bärnighausen T. Universal test and treat in relation to HIV disease progression: results from a stepped‐wedge trial in Eswatini. HIV Medicine 2020, 22: 54-59. PMID: 32876360, DOI: 10.1111/hiv.12941.Peer-Reviewed Original ResearchConceptsBody mass indexStepped-wedge trialDisease progressionCD4 countSevere diseaseMultivariate Cox proportional hazards modelWorld Health Organization stageCox proportional hazards modelHIV disease progressionMorbidity/mortalityCells/Proportional hazards modelLower ratesIncident tuberculosisCD4 declineMass indexUniversal testHealth facilitiesBaseline valuesHazards modelHealth outcomesCrowded hospitalsWeight lossProgressionHIVThe Association of Cooking Fuel Use, Dietary Intake, and Blood Pressure among Rural Women in China
Bellows AL, Spiegelman D, Du S, Jaacks LM. The Association of Cooking Fuel Use, Dietary Intake, and Blood Pressure among Rural Women in China. International Journal Of Environmental Research And Public Health 2020, 17: 5516. PMID: 32751678, PMCID: PMC7432946, DOI: 10.3390/ijerph17155516.Peer-Reviewed Original ResearchConceptsBlood pressureHigh blood pressureHousehold air pollutionDietary intakeDiastolic blood pressureSystolic blood pressureRole of dietYears of ageFatty acid-rich foodsNonpregnant womenSolid fuel useLinear mixed effects modelsSolid cooking fuelsAdverse effectsIntakeWomenMixed effects modelsPossible mediationLower ratesCooking fuel useEffects modelRural womenCooking fuelAssociationDietGetting to 90–90–90: Experiences from the MaxART Early Access to ART for All (EAAA) Trial in Eswatini
Walsh F, Khan S, Bärnighausen T, Hettema A, Lejeune C, Mazibuko S, Mlambo CK, Reis R, Fleming Y, Khumalo G, Zwane M, Okello V, Spiegelman D. Getting to 90–90–90: Experiences from the MaxART Early Access to ART for All (EAAA) Trial in Eswatini. Current HIV/AIDS Reports 2020, 17: 324-332. PMID: 32474844, DOI: 10.1007/s11904-020-00501-6.Peer-Reviewed Original ResearchConceptsTreatment guidelinesRoutine viral load monitoringNational HIV careViral load monitoringAdolescent malesSystem-level barriersEarly accessInnovative community-based approachesPublic health systemCommunity outreach strategiesImplementation science researchART initiationHIV careHIV testHIV testingMiddle-income countriesUNAIDS 90Adult menMultiple interventionsHealth systemAdolescent femalesEswatini MinistryTrialsFast trackBaseline data
2015
Sugar-sweetened beverage consumption and age at menarche in a prospective study of US girls
Carwile JL, Willett WC, Spiegelman D, Hertzmark E, Rich-Edwards J, Frazier AL, Michels KB. Sugar-sweetened beverage consumption and age at menarche in a prospective study of US girls. Human Reproduction 2015, 30: 675-683. PMID: 25628346, PMCID: PMC4325672, DOI: 10.1093/humrep/deu349.Peer-Reviewed Original ResearchConceptsFrequent SSB consumptionSugar-sweetened beverage consumptionServings of SSBsSSB consumptionEarly menarcheNational InstituteYouth/Adolescent Food Frequency QuestionnaireNurses' Health Study II participantsBeverage consumptionAdolescent Food Frequency QuestionnaireCox proportional hazards regressionBreast Cancer Research FoundationFood frequency questionnaireProspective cohort studyProportional hazards regressionFruit juice consumptionPARTICIPANTS/MATERIALSSugar-sweetened sodaAmerican Cancer SocietyROLE OF CHANCEPublic health effortsCancer Research FoundationNational Cancer InstituteToday StudyUS girls
2013
Dietary Patterns, Nutrient Intake, and Sociodemographic Characteristics in HIV-Infected Tanzanian Pregnant Women
Lukmanji Z, Hertzmark E, Spiegleman D, Fawzi WW. Dietary Patterns, Nutrient Intake, and Sociodemographic Characteristics in HIV-Infected Tanzanian Pregnant Women. Ecology Of Food And Nutrition 2013, 52: 34-62. PMID: 23282190, DOI: 10.1080/03670244.2012.705768.Peer-Reviewed Original ResearchConceptsPregnant womenNutrient intakeTanzanian pregnant womenWorld Health Organization recommendationsDietary macronutrient intakeLongitudinal clinical trialsVitamin supplementationClinical trialsDietary intakeMacronutrient intakeDietary patternsDiet intakeFood composition tablesHigh riskWomen's ageSociodemographic characteristicsIntakeInadequate foodDar es SalaamWomenHIVTwo-thirdsEducation levelComposition tablesAge
2012
Predictors of stunting, wasting and underweight among Tanzanian children born to HIV-infected women
McDonald CM, Kupka R, Manji KP, Okuma J, Bosch RJ, Aboud S, Kisenge R, Spiegelman D, Fawzi WW, Duggan CP. Predictors of stunting, wasting and underweight among Tanzanian children born to HIV-infected women. European Journal Of Clinical Nutrition 2012, 66: 1265-1276. PMID: 23031850, PMCID: PMC3491141, DOI: 10.1038/ejcn.2012.136.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultBody HeightBody WeightDouble-Blind MethodEducational StatusFemaleGrowth DisordersHIV InfectionsHumansInfantInfant, Low Birth WeightInfant, NewbornInfant, PrematureInfectious Disease Transmission, VerticalMaleMalnutritionPremature BirthPrevalenceProportional Hazards ModelsReference ValuesSex FactorsSocioeconomic FactorsTanzaniaThinnessWasting SyndromeYoung AdultConceptsBirth weightFirst episodeTanzanian childrenMultivariate Cox proportional hazards methodMaternal educationLow infant birth weightCox proportional hazards methodDevelopment of undernutritionInfant birth weightLow Apgar scoreModifiable risk factorsLow birth weightChild HIV infectionHuman immunodeficiency virusPredictors of stuntingRisk of undernutritionProportional hazards methodsLow maternal educationWeeks of ageMorbidity historiesApgar scoreChild transmissionMedian durationPreterm infantsHIV infection
2010
Lipid-soluble vitamins A, D, and E in HIV-infected pregnant women in Tanzania
Mehta S, Spiegelman D, Aboud S, Giovannucci EL, Msamanga GI, Hertzmark E, Mugusi FM, Hunter DJ, Fawzi WW. Lipid-soluble vitamins A, D, and E in HIV-infected pregnant women in Tanzania. European Journal Of Clinical Nutrition 2010, 64: 808-817. PMID: 20517330, PMCID: PMC3078753, DOI: 10.1038/ejcn.2010.76.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnemia, Iron-DeficiencyAvitaminosisBlood SedimentationCD8-Positive T-LymphocytesCell CountDietFemaleGestational AgeHemoglobinsHIV InfectionsHumansNutritional StatusPregnancyPrevalenceRegression AnalysisSeleniumTanzaniaVitamin AVitamin A DeficiencyVitamin DVitamin D DeficiencyVitamin EVitamin E DeficiencyYoung AdultConceptsErythrocyte sedimentation rateVitamin E statusPregnant womenLipid-soluble vitaminsVitamin APlasma vitaminGestational ageLow vitaminE statusLow vitamin D statusHigh erythrocyte sedimentation rateLow vitamin E statusLipid-soluble vitamins ACD8 cell countsVitamin D statusHuman immunodeficiency virusPlasma vitamin EPoor nutritional statusPlasma vitamin ALow plasma vitamin AResource-limited settingsD statusLaboratory parametersImmunodeficiency virusSevere anemia
2006
HIV-1 infection and fertility in Dar es Salaam, Tanzania.
Sedgh G, Larsen U, Spiegelman D, Msamanga G, Fawzi WW. HIV-1 infection and fertility in Dar es Salaam, Tanzania. African Journal Of Reproductive Health 2006, 10: 41-52. PMID: 17518130, DOI: 10.2307/30032470.Peer-Reviewed Original ResearchConceptsHIV-1 infectionUninfected womenHIV infectionPregnancy lossMultivariate analysisHIV-1 infected womenPregnancy rate ratioRetrospective cohort studyPredictors of pregnancyHIV-positive womenNumber of pregnanciesRate of pregnancyDar es SalaamHigher pregnancy rateAdvanced diseaseCohort studyHIV seropositivityInfected womenBorderline significancePregnancy rateAdvanced stageInfectionPregnancyWomenRate ratioSocio-economic and demographic factors associated with prevalence of HIV infection among pregnant women in Dar es Salaam, Tanzania
Msamanga G, Fawzi W, Hertzmark E, McGrath N, Kapiga S, Kagoma C, Spiegelman D, Hunter D. Socio-economic and demographic factors associated with prevalence of HIV infection among pregnant women in Dar es Salaam, Tanzania. East African Medical Journal 2006, 83: 311-321. PMID: 16989376, DOI: 10.4314/eamj.v83i6.9438.Peer-Reviewed Original ResearchConceptsHIV infectionAntenatal clinicHIV-1-positive womenDar es SalaamMaternal-foetal transmissionMid-arm circumferenceHIV-1 infectionDemographic characteristicsLow HIV prevalenceCross-sectional studyHIV prevalence ratesHIV/AIDS epidemicOpt-out approachLow-resource settingsPositive womenNevirapine treatmentHIV prevalencePregnant womenMaternal ageHigh prevalenceRegular partnersPrevalence ratesPartner's occupationTanzanian womenOlder age
2005
HIV-1 Disease Progression and Fertility in Dar es Salaam, Tanzania
Sedgh G, Larsen U, Spiegelman D, Msamanga G, Fawzi WW. HIV-1 Disease Progression and Fertility in Dar es Salaam, Tanzania. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2005, 39: 439-445. PMID: 16010167, DOI: 10.1097/01.qai.0000148529.58963.83.Peer-Reviewed Original ResearchConceptsHIV-1 disease progressionPregnancy rate ratioPregnancy incidenceDisease progressionRate ratioStage IHIV-1-infected womenHIV-1-positive womenCox proportional hazards modelClinical stage IIHIV-1 diseaseProspective cohort studyLive birth rateProportional hazards modelDar es SalaamLive birth incidenceCohort studyMenstrual dysfunctionIndependent predictorsRecent pregnancyHIV statusClinical progressionPregnancy rateOlder womenHazards modelHigh school dietary dairy intake and teenage acne
Adebamowo CA, Spiegelman D, Danby FW, Frazier AL, Willett WC, Holmes MD. High school dietary dairy intake and teenage acne. Journal Of The American Academy Of Dermatology 2005, 52: 207-214. PMID: 15692464, DOI: 10.1016/j.jaad.2004.08.007.Peer-Reviewed Original ResearchConceptsTeenage acnePrevalence ratiosNurses' Health Study IIDietary dairy intakeHigh school dietMultivariate prevalence ratiosHealth Study IIBody mass indexCategories of intakeLow-fat milkMass indexSchool dietDairy intakeWestern dietPresence of hormoneAcne historyPossible associationAcneEnergy intakeStudy IIIntakeBreakfast drinksConfidence intervalsTotal milkDairy foodsAdult Recall of Adolescent Diet: Reproducibility and Comparison with Maternal Reporting
Maruti SS, Feskanich D, Colditz GA, Frazier AL, Sampson LA, Michels KB, Hunter DJ, Spiegelman D, Willett WC. Adult Recall of Adolescent Diet: Reproducibility and Comparison with Maternal Reporting. American Journal Of Epidemiology 2005, 161: 89-97. PMID: 15615919, PMCID: PMC2293280, DOI: 10.1093/aje/kwi019.Peer-Reviewed Original ResearchConceptsHealth Study II cohortFood frequency questionnaireAdolescent dietFrequency questionnaireNurses' Health Study II cohortSpearman rank correlationLong latency periodAssessment of validityMaternal reportingProspective dataDietary factorsNHSII participantsCancer occurrenceFood intakePearson correlationUS womenRetrospective collectionLatency periodNutrient intakeRank correlationDietFurther studiesMean Pearson correlationIntakeWomen
2004
Association Between Low Birth Weight and Infant Mortality in Children Born to Human Immunodeficiency Virus 1-Infected Mothers in Tanzania
Wei R, Msamanga GI, Spiegelman D, Hertzmark E, Baylin A, Manji K, Fawzi WW. Association Between Low Birth Weight and Infant Mortality in Children Born to Human Immunodeficiency Virus 1-Infected Mothers in Tanzania. The Pediatric Infectious Disease Journal 2004, 23: 530-535. PMID: 15194834, DOI: 10.1097/01.inf.0000129691.42964.eb.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnalysis of VarianceCohort StudiesConfidence IntervalsDeveloping CountriesFemaleHIV InfectionsHIV-1HumansIncidenceInfant MortalityInfant, Low Birth WeightInfant, NewbornInfectious Disease Transmission, VerticalMalePregnancyPregnancy Complications, InfectiousPregnancy OutcomeProportional Hazards ModelsRisk FactorsSex DistributionSurvival AnalysisTanzaniaConceptsLow birth weightBirth weightHIV statusHIV transmissionInfant mortalityCox proportional hazards modelHuman immunodeficiency virus-1Child's HIV statusPediatric HIV infectionHuman immunodeficiency virusRisk of mortalityImmunodeficiency virus-1Proportional hazards modelWeeks of ageAntiretroviral treatmentHIV infectionImmunodeficiency virusNeonatal mortalityPositive infantsPregnant womenPostneonatal mortalityHazards modelMortalityInfantsVirus 1Breastfeeding 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
2003
Multiple Sclerosis and Epstein-Barr Virus
Levin LI, Munger KL, Rubertone MV, Peck CA, Lennette ET, Spiegelman D, Ascherio A. Multiple Sclerosis and Epstein-Barr Virus. JAMA 2003, 289: 1533-1536. PMID: 12672770, DOI: 10.1001/jama.289.12.1533.Peer-Reviewed Original ResearchConceptsViral capsid antigenEpstein-Barr virusRisk of MSMultiple sclerosisRelative riskDevelopment of MSEBV viral capsid antigenOnset of MSCase-control studyDefense Serum RepositoryBlood sample collectionUS military personnelRace/ethnicityEBNA complexEBV antibodiesEBV infectionCytomegalovirus antibodiesSerum levelsCapsid antigenEarly antigenMS onsetAntibody titersIgG antibodiesPermanent disabilitySerum Repository
2002
HIV status and sociodemographic correlates of maternal body size and wasting during pregnancy
Villamor E, Msamanga G, Spiegelman D, Coley J, Hunter D, Peterson K, Fawzi W. HIV status and sociodemographic correlates of maternal body size and wasting during pregnancy. European Journal Of Clinical Nutrition 2002, 56: 415-424. PMID: 12001012, DOI: 10.1038/sj.ejcn.1601328.Peer-Reviewed Original ResearchConceptsWeeks of gestationHIV infectionHIV statusPregnant womenFirst prenatal visitSocioeconomic statusSignificant risk factorsCross-sectional studyLow socioeconomic statusLevel of educationMean MUACAntenatal clinicMaternal heightPrenatal visitUninfected mothersSecond trimesterMaternal ageOverall prevalenceRisk factorsChild healthMother's ageMultivariate analysisFogarty International CenterSociodemographic correlatesBMI