2024
An adapted scale to measure perceived TB and HIV stigma during household contact investigation.
Armstrong-Hough M, Shelby T, Ggita J, Nangendo J, Gupta A, Davis J, Katamba A. An adapted scale to measure perceived TB and HIV stigma during household contact investigation. The International Journal Of Tuberculosis And Lung Disease 2024, 28: 433-438. PMID: 39187997, DOI: 10.5588/ijtld.23.0395.Peer-Reviewed Original ResearchConceptsHousehold contact investigationStigma ScaleTB-HIVNewly diagnosed TB patientsContact investigationCognitive interview dataHIV stigmaHealth behaviorsFactor analysisCognitive interviewsElimination of itemsInter-item covariationStandardised measuresPsychometric propertiesRandom sampleTB patientsInterview dataHIVIdentifying opportunitiesStigmaHousehold contactsItemsScoresHouseholdsCovariates
2023
The feasibility, acceptability, and preliminary impact of real-time monitors and SMS on tuberculosis medication adherence in southwestern Uganda: Findings from a mixed methods pilot randomized controlled trial
Musiimenta A, Tumuhimbise W, Atukunda E, Mugaba A, Musinguzi N, Muzoora C, Bangsberg D, Davis J, Haberer J. The feasibility, acceptability, and preliminary impact of real-time monitors and SMS on tuberculosis medication adherence in southwestern Uganda: Findings from a mixed methods pilot randomized controlled trial. PLOS Global Public Health 2023, 3: e0001813. PMID: 38051699, PMCID: PMC10697590, DOI: 10.1371/journal.pgph.0001813.Peer-Reviewed Original ResearchMedication adherenceControl armAcceptability dataTB medication adherenceTuberculosis medication adherenceDrug-sensitive tuberculosisDaily SMSMixed-methods pilotWeekly SMSElectronic adherence monitorsTB patientsMedian ageMonth 6Primary outcomeClinical outcomesMedian adherencePercent adherencePercentage adherenceSMS remindersStatus disclosureAdherence monitorsAdherence dataAdherence patternsRegistration numberMethods pilotGeographic distribution and predictors of diagnostic delays among possible TB patients in Uganda
Ochom E, Robsky K, Gupta A, Tamale A, Kungu J, Turimumahoro P, Nakasendwa S, Rwego I, Muttamba W, Joloba M, Ssengooba W, Davis J, Katamba A. Geographic distribution and predictors of diagnostic delays among possible TB patients in Uganda. Public Health Action 2023, 13: 70-76. PMID: 37736583, PMCID: PMC10446659, DOI: 10.5588/pha.23.0010.Peer-Reviewed Original ResearchHealth system delayPatient delayTB evaluationDiagnostic delayHealth system-related delaysSystem-related delaysTB diagnostic delayMultivariate logistic regressionTB knowledgeTB patientsTB diagnosisPatient outcomesSecondary analysisLogistic regressionGlobal Moran's IMarital statusPatientsAdultsPredictorsIndividual predictorsMarried individualsIndividual factorsGeographic hotspotsYearsDiagnosis
2021
Evaluating the Quality of Tuberculosis Contact Investigation in Cali, Colombia: A Retrospective Cohort Study.
Diaz G, Victoria AM, Meyer AJ, Niño Y, Luna L, Ferro BE, Davis J. Evaluating the Quality of Tuberculosis Contact Investigation in Cali, Colombia: A Retrospective Cohort Study. American Journal Of Tropical Medicine And Hygiene 2021, 104: 1309-1316. PMID: 33617470, PMCID: PMC8045602, DOI: 10.4269/ajtmh.20-0809.Peer-Reviewed Original ResearchConceptsRetrospective cohort studyTuberculosis contact investigationContact investigationTB patientsHousehold visitsTB evaluationClinic visitsCohort studyEarly TB diagnosisIndex TB patientsTB contact investigationActive TB patientsTherapy initiationPreventive therapyTB diagnosisSymptomatic contactsMultivariable modelClinic referralsIndex patientsPatientsContact tracingVisitsCumulative probabilityLittle dataReferral
2018
Social determinants of tuberculosis evaluation among household contacts: a secondary analysis
Shelby T, Meyer AJ, Ochom E, Turimumahoro P, Babirye D, Katamba A, Davis JL, Armstrong-Hough M. Social determinants of tuberculosis evaluation among household contacts: a secondary analysis. Public Health Action 2018, 8: 118-123. PMID: 30271727, PMCID: PMC6147061, DOI: 10.5588/pha.18.0025.Peer-Reviewed Original ResearchTB evaluationHousehold contactsContact investigationSocial determinantsHousehold contact investigationCross-sectional studyTuberculosis evaluationTB patientsPrimary level educationTuberculosis unitSputum collectionControl armIndividual symptomsSecondary analysisLow incomeSpecific mechanismsSocio-economic determinantsMedian incomeHead of householdFurther researchSocio-economic factorsPatientsDeterminantsClinicEvaluationPatterns of usage and preferences of users for tuberculosis-related text messages and voice calls in Uganda
Ggita JM, Ojok C, Meyer AJ, Farr K, Shete PB, Ochom E, Turimumahoro P, Babirye D, Mark D, Dowdy D, Ackerman S, Armstrong-Hough M, Nalugwa T, Ayakaka I, Moore D, Haberer JE, Cattamanchi A, Katamba A, Davis JL. Patterns of usage and preferences of users for tuberculosis-related text messages and voice calls in Uganda. The International Journal Of Tuberculosis And Lung Disease 2018, 22: 530-536. PMID: 29663958, PMCID: PMC6350252, DOI: 10.5588/ijtld.17.0521.Peer-Reviewed Original ResearchConceptsClinic attendeesHousehold contactsTB patientsClinic visitsClinic patientsMHealth interventionsTuberculosisMobile phone accessHealth communicationPatientsUrban KampalaMost contactPhone accessPhone sharingLittle informationAttendeesText messagesPatterns of usageShort messaging service (SMS) messagesUgandaCentral UgandaVisitsRecipients
2017
Drop-out from the tuberculosis contact investigation cascade in a routine public health setting in urban Uganda: A prospective, multi-center study
Armstrong-Hough M, Turimumahoro P, Meyer AJ, Ochom E, Babirye D, Ayakaka I, Mark D, Ggita J, Cattamanchi A, Dowdy D, Mugabe F, Fair E, Haberer JE, Katamba A, Davis JL. Drop-out from the tuberculosis contact investigation cascade in a routine public health setting in urban Uganda: A prospective, multi-center study. PLOS ONE 2017, 12: e0187145. PMID: 29108007, PMCID: PMC5673209, DOI: 10.1371/journal.pone.0187145.Peer-Reviewed Original ResearchConceptsHousehold contact investigationNational TB ProgrammeContact investigationTB evaluationActive TBHealth workersPatient householdsMulti-center observational studyIndex TB patientsTB contact investigationLay health workersTuberculosis contact investigationMulti-center studyRoutine public health settingPublic health settingsTB patientsTB programsEligible contactsTuberculosis unitProgrammatic settingsRisk factorsIndex householdsIndex patientsObservational studyRisk contactsIdentifying barriers to and facilitators of tuberculosis contact investigation in Kampala, Uganda: a behavioral approach
Ayakaka I, Ackerman S, Ggita JM, Kajubi P, Dowdy D, Haberer JE, Fair E, Hopewell P, Handley MA, Cattamanchi A, Katamba A, Davis JL. Identifying barriers to and facilitators of tuberculosis contact investigation in Kampala, Uganda: a behavioral approach. Implementation Science 2017, 12: 33. PMID: 28274245, PMCID: PMC5343292, DOI: 10.1186/s13012-017-0561-4.Peer-Reviewed Original ResearchConceptsLay health workersTB contact investigationTuberculosis contact investigationContact investigationTB patientsHousehold contactsBackgroundThe World Health OrganizationIndex TB patientsHigh-burden countriesHousehold tuberculosis contact investigationHealth center staffHealth care workersWorld Health OrganizationFocus group discussionsScreening visitCross-sectional qualitative dataRelevant intervention functionsIndex patientsHealth workersRisk contactsPatientsTargeted interventionsClinicHealth OrganizationConclusionsThe use