2021
Diagnostic performance of a Recombinant Polymerase Amplification Test—Lateral Flow (RPA-LF) for cutaneous leishmaniasis in an endemic setting of Colombia
Cossio A, Jojoa J, del Mar Castro M, Castillo R, Osorio L, Shelite T, Saravia N, Melby P, Travi B. Diagnostic performance of a Recombinant Polymerase Amplification Test—Lateral Flow (RPA-LF) for cutaneous leishmaniasis in an endemic setting of Colombia. PLOS Neglected Tropical Diseases 2021, 15: e0009291. PMID: 33909619, PMCID: PMC8081229, DOI: 10.1371/journal.pntd.0009291.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overChildChild, PreschoolChromatography, AffinityColombiaCross-Sectional StudiesDNA PrimersDNA, KinetoplastDNA, ProtozoanFemaleHumansLeishmaniaLeishmaniasis, CutaneousMaleMiddle AgedMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesSensitivity and SpecificityYoung AdultConceptsCommunity health workersHealth workersCutaneous leishmaniasisRPA-LFReference centerHealth systemPrimary health facilitiesBurden of diseaseCross-sectional studyYears of ageRoutine diagnostic testsPublic health systemPositive likelihood ratioLeishmania kinetoplast DNANegative likelihood ratioLikelihood ratioUlcerated lesionsPolymerase chain reaction detectionSpecificity 89Endemic settingsEarly diagnosisHealth facilitiesDiagnostic test performanceWeek evolutionReal-time polymerase chain reaction detection
2018
Development and Evaluation of a Novel Loop-Mediated Isothermal Amplification Assay for Diagnosis of Cutaneous and Visceral Leishmaniasis
Adams ER, Schoone G, Versteeg I, Gomez MA, Diro E, Mori Y, Perlee D, Downing T, Saravia N, Assaye A, Hailu A, Albertini A, Ndung'u JM, Schallig H. Development and Evaluation of a Novel Loop-Mediated Isothermal Amplification Assay for Diagnosis of Cutaneous and Visceral Leishmaniasis. Journal Of Clinical Microbiology 2018, 56: 10.1128/jcm.00386-18. PMID: 29695527, PMCID: PMC6018344, DOI: 10.1128/jcm.00386-18.Peer-Reviewed Original ResearchConceptsVisceral leishmaniasisLAMP assayDiagnostic accuracyProspective cohort trialDiagnosis of CLBone marrow aspirateMinicircle kinetoplast DNANear-patient settingIsothermal Amplification AssayCohort trialVL patientsCL diagnosisVL suspectsMarrow aspiratesMalaria parasitesSwab samplesDiagnosisWhole bloodGold standardInvasive samplesAnalytical specificityClinical samplesAmplification assaysPatientsReference standard
2016
An Innovative Field-Applicable Molecular Test to Diagnose Cutaneous Leishmania Viannia spp. Infections
Saldarriaga OA, Castellanos-Gonzalez A, Porrozzi R, Baldeviano GC, Lescano AG, de Los Santos MB, Fernandez OL, Saravia NG, Costa E, Melby PC, Travi BL. An Innovative Field-Applicable Molecular Test to Diagnose Cutaneous Leishmania Viannia spp. Infections. PLOS Neglected Tropical Diseases 2016, 10: e0004638. PMID: 27115155, PMCID: PMC4845993, DOI: 10.1371/journal.pntd.0004638.Peer-Reviewed Original ResearchConceptsMucosal leishmaniasisDiagnostic testsL. braziliensisPrimary health systemL. panamensisRPA-LFSensitive diagnostic testMost endemic regionsMolecular diagnostic testsChronic lesionsReal-time PCRCutaneous leishmaniasisEndemic regionsParasite burdenHealth systemClinical validationLeishmaniasisL. naiffiMolecular testsParasite DNALeishmania sppTime PCRClinical samplesViannia subgenusRecombinase polymerase amplification
2014
Sensitive diagnosis of cutaneous leishmaniasis by lesion swab sampling coupled to qPCR
ADAMS ER, GOMEZ MA, SCHESKE L, RIOS R, MARQUEZ R, COSSIO A, ALBERTINI A, SCHALLIG H, SARAVIA NG. Sensitive diagnosis of cutaneous leishmaniasis by lesion swab sampling coupled to qPCR. Parasitology 2014, 141: 1891-1897. PMID: 25111885, PMCID: PMC4654403, DOI: 10.1017/s0031182014001280.Peer-Reviewed Original ResearchConceptsCutaneous leishmaniasis