2019
Disparities in access to diagnosis and care in Blantyre, Malawi, identified through enhanced tuberculosis surveillance and spatial analysis
MacPherson P, Khundi M, Nliwasa M, Choko AT, Phiri VK, Webb EL, Dodd PJ, Cohen T, Harris R, Corbett EL. Disparities in access to diagnosis and care in Blantyre, Malawi, identified through enhanced tuberculosis surveillance and spatial analysis. BMC Medicine 2019, 17: 21. PMID: 30691470, PMCID: PMC6350280, DOI: 10.1186/s12916-019-1260-6.Peer-Reviewed Original ResearchConceptsTB case notification ratesCase notification ratesCommunity health workersNotification ratesTB casesLow case detectionSingle sputum sampleInverse care lawArea-level factorsTB registrationTB clinicTB patientsClinical characteristicsTB diagnosisTuberculosis casesResultsIn totalTB surveillanceCase detectionModifiable predictorsSputum samplesHealth workersTB officersTB microscopyAdjusted modelTuberculosis surveillance
2016
Rapid Drug Susceptibility Testing of Drug-Resistant Mycobacterium tuberculosis Isolates Directly from Clinical Samples by Use of Amplicon Sequencing: a Proof-of-Concept Study
Colman RE, Anderson J, Lemmer D, Lehmkuhl E, Georghiou SB, Heaton H, Wiggins K, Gillece JD, Schupp JM, Catanzaro DG, Crudu V, Cohen T, Rodwell TC, Engelthaler DM. Rapid Drug Susceptibility Testing of Drug-Resistant Mycobacterium tuberculosis Isolates Directly from Clinical Samples by Use of Amplicon Sequencing: a Proof-of-Concept Study. Journal Of Clinical Microbiology 2016, 54: 2058-2067. PMID: 27225403, PMCID: PMC4963505, DOI: 10.1128/jcm.00535-16.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overChildChild, PreschoolFemaleGenotyping TechniquesHigh-Throughput Nucleotide SequencingHumansMaleMicrobial Sensitivity TestsMiddle AgedMycobacterium tuberculosisPharmaceutical PreparationsPilot ProjectsSequence Analysis, DNASpecimen HandlingSputumTime FactorsYoung AdultConceptsDrug-resistant tuberculosisPatient sputum samplesDrug resistance profilesSputum samplesDrug-resistant Mycobacterium tuberculosis isolatesPhenotypic drug susceptibility testing resultsDrug susceptibility testing resultsEvidence-based treatment plansResistance profilesMajor global health concernRapid drug susceptibility testingMycobacterium tuberculosis isolatesNext-generation sequencingClinical samplesAmplification of resistanceDrug susceptibility testingTargeted Next-Generation SequencingMycobacterium tuberculosis DNAGlobal health concernSusceptibility testing resultsSame clinical samplePhenotypic DSTInfectious causesTreatment outcomesTuberculosis isolates
2014
High Rates of Potentially Infectious Tuberculosis and Multidrug-Resistant Tuberculosis (MDR-TB) among Hospital Inpatients in KwaZulu Natal, South Africa Indicate Risk of Nosocomial Transmission
Bantubani N, Kabera G, Connolly C, Rustomjee R, Reddy T, Cohen T, Pym AS. High Rates of Potentially Infectious Tuberculosis and Multidrug-Resistant Tuberculosis (MDR-TB) among Hospital Inpatients in KwaZulu Natal, South Africa Indicate Risk of Nosocomial Transmission. PLOS ONE 2014, 9: e90868. PMID: 24625669, PMCID: PMC3953209, DOI: 10.1371/journal.pone.0090868.Peer-Reviewed Original ResearchConceptsMultidrug-resistant tuberculosisCurrent coughXDR-TBNosocomial transmissionInfectious tuberculosisInfectious TBHospital inpatientsClinical dataAnti-tuberculosis drug susceptibility testingMDR/XDR-TBPrevious TB treatmentDrug susceptibility testingTB treatmentHospital admissionMale sexTB inpatientsScotland hospitalsInpatient settingHigh burdenSputum samplesInfection controlInpatientsKwaZulu-NatalCoughDrug resistance