2016
Redefining Gold Standard Testing for Diagnosing Leptospirosis: Further Evidence from a Well-Characterized, Flood-Related Outbreak in Sri Lanka.
Agampodi SB, Dahanayaka NJ, Nöckler K, Mayer-Scholl A, Vinetz JM. Redefining Gold Standard Testing for Diagnosing Leptospirosis: Further Evidence from a Well-Characterized, Flood-Related Outbreak in Sri Lanka. American Journal Of Tropical Medicine And Hygiene 2016, 95: 531-536. PMID: 27402521, PMCID: PMC5014254, DOI: 10.4269/ajtmh.16-0033.Peer-Reviewed Original ResearchConceptsEnzyme-linked immunosorbent assayMicroscopic agglutination testIgG enzyme-linked immunosorbent assayQuantitative polymerase chain reactionImmunoglobulin G (IgG) ELISAHouse enzyme-linked immunosorbent assayDays of illnessAcute-phase seraCases of leptospirosisAvailable enzyme-linked immunosorbent assayGold standard testingMAT positive samplesDiagnostic test resultsAcute specimensAcute phasePatient populationPhase seraPolymerase chain reactionBlood samplesSerological sensitivityAgglutination testImmunosorbent assayLeptospirosisLeptospira kirschneriDominant serovars
2012
Disease Burden Assessment Beyond In-patient Data: A Morbidity Profile Assessment of Outpatients.
Dharmaratne S, Agampodi S, Dassanayaka S, Kumarihami P, Ratnayake A, Wickramathilake S. Disease Burden Assessment Beyond In-patient Data: A Morbidity Profile Assessment of Outpatients. International Journal Of Preventive Medicine 2012, 3: 730-2. PMID: 23112901, PMCID: PMC3483002.Peer-Reviewed Original ResearchOutpatient departmentMorbidity profileMean ageGlobal disease burden estimatesCommon presenting complainsDisease burden estimatesStudy samplePresenting complainsAbdominal painOPD patientsHospital PeradeniyaBody achesPatient populationHospital visitsMorbidity patternBurden estimatesSystematic random sampling procedurePatientsMinor ailmentsGovernment hospitalsMajor occupational groupsPatient dataPainProfile assessmentOccupational groupsUtility of Quantitative Polymerase Chain Reaction in Leptospirosis Diagnosis: Association of Level of Leptospiremia and Clinical Manifestations in Sri Lanka
Agampodi SB, Matthias MA, Moreno AC, Vinetz JM. Utility of Quantitative Polymerase Chain Reaction in Leptospirosis Diagnosis: Association of Level of Leptospiremia and Clinical Manifestations in Sri Lanka. Clinical Infectious Diseases 2012, 54: 1249-1255. PMID: 22354922, PMCID: PMC3404689, DOI: 10.1093/cid/cis035.Peer-Reviewed Original ResearchConceptsQuantitative polymerase chain reactionClinical manifestationsPolymerase chain reactionBlood samplesChain reactionWhole bloodOnset of symptomsSensitivity of qPCRAssociation of levelsSerum/bloodMicroscopic agglutination test panelValid diagnostic testPatient blood samplesOptimal sample typeFailure patientsRenal failureWhole blood samplesPatient populationTimely diagnosisLeptospiral loadEndemic areasDay 2Day 15LeptospiremiaDiagnostic tests
2011
Leptospirosis Outbreak in Sri Lanka in 2008: Lessons for Assessing the Global Burden of Disease
Agampodi SB, Peacock SJ, Thevanesam V, Nugegoda DB, Smythe L, Thaipadungpanit J, Craig SB, Burns MA, Dohnt M, Boonsilp S, Senaratne T, Kumara A, Palihawadana P, Perera S, Vinetz JM. Leptospirosis Outbreak in Sri Lanka in 2008: Lessons for Assessing the Global Burden of Disease. American Journal Of Tropical Medicine And Hygiene 2011, 85: 471-478. PMID: 21896807, PMCID: PMC3163869, DOI: 10.4269/ajtmh.2011.11-0276.Peer-Reviewed Original ResearchConceptsAcute renal failureLeptospirosis outbreaksCase fatality rateLimited diagnostic capacityDisease burden estimatesLaboratory diagnostic capabilitiesEndemic infectious diseasesCause of epidemicSerovars PyrogenesClinical characteristicsRenal failureHeart failurePatient populationMain complicationsCase definitionBurden estimatesGlobal burdenCase confirmationHigh titersInfectious diseasesDiagnostic capacityHigh endemicityReference groupLeptospira interrogansDisease