2015
Pregnant women with HIV in rural Nigeria have higher rates of antiretroviral treatment initiation, but similar loss to follow-up as non-pregnant women and men
Aliyu MH, Blevins M, Megazzini KM, Parrish DD, Audet CM, Chan N, Odoh C, Gebi UI, Muhammad MY, Shepherd BE, Wester CW, Vermund SH. Pregnant women with HIV in rural Nigeria have higher rates of antiretroviral treatment initiation, but similar loss to follow-up as non-pregnant women and men. International Health 2015, 7: 405-411. PMID: 26012740, PMCID: PMC4654753, DOI: 10.1093/inthealth/ihv032.Peer-Reviewed Original ResearchConceptsNon-pregnant womenPregnant womenPregnancy statusCumulative incidenceART-naïve patientsEarly ART initiationPost-ART initiationAntiretroviral therapy initiationDays of enrollmentART-naïve HIVAntiretroviral treatment initiationRural NigeriaART initiationHigher CD4Therapy initiationTreatment initiationClinical stageCox regressionPatient groupPregnant clientsHIVLTFUWomenHigh rateSex
2014
Pediatric Malignancies, Treatment Outcomes and Abandonment of Pediatric Cancer Treatment in Zambia
Slone JS, Chunda-Liyoka C, Perez M, Mutalima N, Newton R, Chintu C, Kankasa C, Chipeta J, Heimburger DC, Vermund SH, Friedman DL. Pediatric Malignancies, Treatment Outcomes and Abandonment of Pediatric Cancer Treatment in Zambia. PLOS ONE 2014, 9: e89102. PMID: 24586527, PMCID: PMC3931678, DOI: 10.1371/journal.pone.0089102.Peer-Reviewed Original ResearchConceptsUniversity Teaching HospitalPediatric oncology wardOncology wardTreatment abandonmentRisk factorsTreatment outcomesRetrospective cohort studyAbandonment of treatmentMode of diagnosisCohort of childrenClinical medical recordsStudy time periodCohort studyOncologic treatmentTreatment regimenMultivariable analysisMedical recordsTeaching hospitalInclusion criteriaLower riskCancerChildrenTreatmentWardsDiagnosis
2010
Randomized controlled trial to improve childhood immunization adherence in rural Pakistan: redesigned immunization card and maternal education
Usman HR, Rahbar MH, Kristensen S, Vermund SH, Kirby RS, Habib F, Chamot E. Randomized controlled trial to improve childhood immunization adherence in rural Pakistan: redesigned immunization card and maternal education. Tropical Medicine And International Health 2010, 16: 334-342. PMID: 21159080, PMCID: PMC3763701, DOI: 10.1111/j.1365-3156.2010.02698.x.Peer-Reviewed Original ResearchConceptsStandard care groupMother-child pairsImmunization cardPublic health impactCare groupIntervention groupStudy groupCard groupEnd of followEducation groupDTP immunizationImmunization adherenceEPI scheduleFirst doseImmunization visitsStandard careMaternal educationStudy outcomesSubstantial dropoutHealth impactsImmunizationDTP3ChildrenDoseTrialsAn Empirical Approach to Defining Loss to Follow-up Among Patients Enrolled in Antiretroviral Treatment Programs
Chi BH, Cantrell RA, Mwango A, Westfall AO, Mutale W, Limbada M, Mulenga LB, Vermund SH, Stringer JS. An Empirical Approach to Defining Loss to Follow-up Among Patients Enrolled in Antiretroviral Treatment Programs. American Journal Of Epidemiology 2010, 171: 924-931. PMID: 20219765, PMCID: PMC2850972, DOI: 10.1093/aje/kwq008.Peer-Reviewed Original ResearchConceptsAntiretroviral therapyHIV-infected adultsAntiretroviral treatment programLTFU definitionTreatment cohortsPatient attritionLast appointmentPatient lossCohort membersLTFUConsensus criteriaTreatment programPatientsOne-thirdMore reliable comparisonsDaysAppointmentsTherapyCohortCliniciansMisclassificationMarginal differencesVisitsCare
2009
Determinants of third dose of diphtheria–tetanus–pertussis (DTP) completion among children who received DTP1 at rural immunization centres in Pakistan: a cohort study
Usman HR, Kristensen S, Rahbar MH, Vermund SH, Habib F, Chamot E. Determinants of third dose of diphtheria–tetanus–pertussis (DTP) completion among children who received DTP1 at rural immunization centres in Pakistan: a cohort study. Tropical Medicine And International Health 2009, 15: 140-147. PMID: 19930140, PMCID: PMC2858790, DOI: 10.1111/j.1365-3156.2009.02432.x.Peer-Reviewed Original ResearchConceptsEPI centresImmunization dropoutThird doseCohort studyMultivariable log-binomial regression analysisLog-binomial regression analysisCentre of enrolmentStandard care groupMother-child pairsMonthly household incomeClinic visitsFirst doseImmunization centreIndependent predictorsMultivariable analysisCare groupInitial immunizationExpanded ProgrammeDTP1More childrenDoseChildrenRegression analysisImmunizationDTP3