2022
Iron supplementation and paediatric HIV disease progression: a cohort study among children receiving routine HIV care in Dar es Salaam, Tanzania
Andersen CT, Duggan CP, Manji K, Seage GR, Spiegelman D, Perumal N, Ulenga N, Fawzi WW. Iron supplementation and paediatric HIV disease progression: a cohort study among children receiving routine HIV care in Dar es Salaam, Tanzania. International Journal Of Epidemiology 2022, 51: 1533-1543. PMID: 35167662, PMCID: PMC9557856, DOI: 10.1093/ije/dyac017.Peer-Reviewed Original ResearchConceptsDisease stage progressionIron supplementationStage progressionCohort studyDisease progressionRoutine HIV careHIV disease progressionProspective cohort studyManagement of anemiaRisk of anemiaHigher hazard rateProportional hazards modelIron supplement useDar es SalaamHaematological outcomesAntiretroviral therapyHIV careClinic visitsSupportive careAntiretroviral treatmentClinical outcomesClinical visitsAnemia statusSupplement useVital status
2020
Universal 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 lossProgressionHIVImpaired Hematological Status Increases the Risk of Mortality among HIV-Infected Adults Initiating Antiretroviral Therapy in Tanzania
Noor RA, Abioye AI, Hertzmark E, Darling AM, Aboud S, Mugusi FM, Sudfeld CR, Spiegelman D, Fawzi WW. Impaired Hematological Status Increases the Risk of Mortality among HIV-Infected Adults Initiating Antiretroviral Therapy in Tanzania. Journal Of Nutrition 2020, 150: 2375-2382. PMID: 32621487, PMCID: PMC7540061, DOI: 10.1093/jn/nxaa172.Peer-Reviewed Original ResearchConceptsRisk of mortalityPrevalence of anemiaHAART initiationHematological statusIron deficiencyAntiretroviral therapySerum ferritinSevere anemiaIncident clinical outcomesRelation of anemiaTrial of multivitaminsActive antiretroviral therapyHIV disease progressionCase-cohort studyIron deficiency anemiaProportional hazards modelElevated ironNonanemic participantsHIV patientsMultivariate adjustmentClinical outcomesMorbidity outcomesAnemia etiologyDeficiency anemiaIron supplementation
2005
Selenium status, pregnancy outcomes, and mother-to-child transmission of HIV-1.
Kupka R, Garland M, Msamanga G, Spiegelman D, Hunter D, Fawzi W. Selenium status, pregnancy outcomes, and mother-to-child transmission of HIV-1. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2005, 39: 203-10. PMID: 15905738.Peer-Reviewed Original ResearchConceptsPregnancy outcomesPregnant womenChild transmissionLow selenium statusHIV transmissionMaternal HIV disease progressionHIV-positive pregnant womenSelenium statusDirect epidemiologic evidenceMTCT of HIVLow plasma selenium levelsHIV disease progressionPoor pregnancy outcomesRisk of motherWeeks of gestationMother-child pairsPlasma selenium levelsAdequate selenium statusFetal deathGestational ageEpidemiologic evidenceLow birthweightDisease progressionGenital tractHIV-1Pregnancy Increases BMI in Adolescents of a Population-Based Birth Cohort 1 2
Fawzi W, Msamanga G, Spiegelman D, Hunter DJ. Pregnancy Increases BMI in Adolescents of a Population-Based Birth Cohort 1 2. Journal Of Nutrition 2005, 135: 938-944. PMID: 15795466, DOI: 10.1093/jn/135.4.938.Peer-Reviewed Original ResearchConceptsAntiretroviral therapyMultivitamin supplementsPregnant womenHIV-negative pregnant womenDaily multivitamin supplementEarly childhood infectionsAdverse pregnancy outcomesHIV disease progressionHIV-1 infectionAdequate dietary intakeEfficacy of vitaminAdverse health outcomesFurther studiesLow-cost interventionMo of ageUninfected childrenHIV diseasePregnancy outcomesPregnant HIVHIV infectionChildhood infectionsRandomized trialsNutritional interventionDietary intakeDisease progression
2004
Selenium Status Is Associated with Accelerated HIV Disease Progression among HIV-1–Infected Pregnant Women in Tanzania
Kupka R, Msamanga GI, Spiegelman D, Morris S, Mugusi F, Hunter DJ, Fawzi WW. Selenium Status Is Associated with Accelerated HIV Disease Progression among HIV-1–Infected Pregnant Women in Tanzania. Journal Of Nutrition 2004, 134: 2556-2560. PMID: 15465747, DOI: 10.1093/jn/134.10.2556.Peer-Reviewed Original ResearchConceptsPlasma selenium levelsCD4 cell countRisk of mortalityDisease progressionHIV-1-infected pregnant womenCell countSelenium levelsLow plasma selenium levelsHIV disease progressionAccelerated disease progressionCox multivariate modelSelenium statusMedian followHIV diseaseClinical outcomesPregnant womenPoor survivalTanzanian womenMultivariate modelL increaseCells/ProgressionWomenMortalityFirst yearA 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 statusMultivitaminsDiseaseProgression
2001
Determinants of low birth weight among HIV-infected pregnant women in Tanzania 1 , 2 , 3
Dreyfuss M, Msamanga G, Spiegelman D, Hunter D, Urassa E, Hertzmark E, Fawzi W. Determinants of low birth weight among HIV-infected pregnant women in Tanzania 1 , 2 , 3. American Journal Of Clinical Nutrition 2001, 74: 814-826. PMID: 11722965, DOI: 10.1093/ajcn/74.6.814.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultBirth WeightCohort StudiesDisease ProgressionFemaleHIV InfectionsHumansIncidenceInfant, Low Birth WeightInfant, NewbornInfant, Small for Gestational AgeInfectious Disease Transmission, VerticalLymphocyte CountMalariaMaternal WelfareMiddle AgedOdds RatioParasitic DiseasesPregnancyPregnancy Complications, InfectiousPregnancy OutcomeRandomized Controlled Trials as TopicRisk FactorsTanzaniaConceptsLow birth weightInfant HIV infectionBirth weightHIV infectionMaternal weightRisk factorsIncidence of LBWLow serum vitamin E concentrationsPredictors of LBWCell countAdvanced stage HIV diseaseLower CD8 cell countsMultivariate-adjusted linear regression modelsSerum vitamin E concentrationsInfant risk factorsCD4 cell countCD8 cell countsGestational age statusHIV disease progressionIntestinal parasitic infectionsMean birth weightPlasmodium falciparum malariaHIV-positive womenMidupper arm circumferencePrenatal care clinicsPredictors of intrauterine and intrapartum transmission of HIV-1 among Tanzanian women
Fawzi W, Msamanga G, Renjifo B, Spiegelman D, Urassa E, Hashemi L, Antelman G, Essex M, Hunter D. Predictors of intrauterine and intrapartum transmission of HIV-1 among Tanzanian women. AIDS 2001, 15: 1157-1165. PMID: 11416718, DOI: 10.1097/00002030-200106150-00011.Peer-Reviewed Original ResearchConceptsViral loadHIV-1HIV-1-infected pregnant womenLower genital tract infectionMaternal CD4 cell countVertical transmissionLower genital infectionsMaternal viral loadCD4 cell countGenital tract infectionHIV disease progressionHIV-1 infectionWeeks of gestationPrevention of transmissionIntrapartum transmissionIntrauterine transmissionGenital infectionTract infectionsSustained clearanceClinical stagePregnant womenPrenatal careDisease progressionCopies/Vitamin supplements