2021
Clinical spectrum of endemic leptospirosis in relation to cytokine response
Dahanayaka NJ, Agampodi SB, Seneviratna I, Warnasekara J, Rajapakse R, Ranathunga K, Matthias M, Vinetz JM. Clinical spectrum of endemic leptospirosis in relation to cytokine response. PLOS ONE 2021, 16: e0261025. PMID: 34879100, PMCID: PMC8654203, DOI: 10.1371/journal.pone.0261025.Peer-Reviewed Original ResearchConceptsCytokine responsesLeptospirosis patientsClinical spectrumHigher IL-13 levelsHigher IL-5Acute kidney injuryHigher serum creatinineIL-13 levelsSerum cytokine levelsIL-6 levelsUniversity Teaching HospitalMultiplex cytokine kitKidney injuryLung involvementCytokine levelsSerum creatinineAcute phaseCytokine kitIL-1βAcute samplesConvalescence periodIL-8IL-5Prognostic informationEndemic settingsImproving the leptospirosis disease burden assessment by including ambulatory patients from outpatient departments: a cross-sectional study
Warnasekara J, Aberathna P, Nanayakkara G, Vinetz J, Agampodi S. Improving the leptospirosis disease burden assessment by including ambulatory patients from outpatient departments: a cross-sectional study. F1000Research 2021, 9: 1129. PMID: 34123371, PMCID: PMC8145224, DOI: 10.12688/f1000research.26202.2.Peer-Reviewed Original ResearchConceptsOutpatient departmentOPD patientsAmbulatory patientsDisease burdenPrimary care centersProvincial General HospitalCases of leptospirosisCross-sectional studyDisease burden assessmentMicroscopic agglutination testPublic health implicationsQuantitative polymerase chain reactionOPD settingRegional Public HospitalOPD visitsLeptospirosis patientsFever patientsPatient numbersHospital inpatientsPolymerase chain reactionCare centerGeneral HospitalBurden assessmentPatientsSame period
2020
Improving the leptospirosis disease burden assessment by including ambulatory patients from outpatient departments: a cross-sectional study
Warnasekara J, Aberathna P, Nanayakkara G, Vinetz J, Agampodi S. Improving the leptospirosis disease burden assessment by including ambulatory patients from outpatient departments: a cross-sectional study. F1000Research 2020, 9: 1129. DOI: 10.12688/f1000research.26202.1.Peer-Reviewed Original ResearchOutpatient departmentDisease burden assessmentOPD patientsAmbulatory patientsBurden assessmentPrimary care centersProvincial General HospitalCases of leptospirosisCross-sectional studyPrevalence of leptospirosisMicroscopic agglutination testPublic health implicationsDisease burden estimationQuantitative polymerase chain reactionOPD settingRegional Public HospitalOPD visitsTreatable diagnosisLeptospirosis patientsFever patientsPatient numbersHospital inpatientsDisease burdenPolymerase chain reactionCare centerComplete Genome Sequence of Leptospira interrogans Strains FMAS_KW1, FMAS_KW2 and FMAS_AW1 Isolated from Leptospirosis Patients from Karawanalla and Awissawella, Sri Lanka
Senevirathna I, Jayasundara D, Lefler JP, Chaiboonm KL, Warnasekara J, Agampodi S, Matthias MA, Vinetz JM. Complete Genome Sequence of Leptospira interrogans Strains FMAS_KW1, FMAS_KW2 and FMAS_AW1 Isolated from Leptospirosis Patients from Karawanalla and Awissawella, Sri Lanka. Journal Of Genomics 2020, 8: 49-52. PMID: 32494307, PMCID: PMC7256012, DOI: 10.7150/jgen.43953.Peer-Reviewed Original ResearchCytokine response in human leptospirosis with different clinical outcomes: a systematic review
Senavirathna I, Rathish D, Agampodi S. Cytokine response in human leptospirosis with different clinical outcomes: a systematic review. BMC Infectious Diseases 2020, 20: 268. PMID: 32264832, PMCID: PMC7137275, DOI: 10.1186/s12879-020-04986-9.Peer-Reviewed Original ResearchConceptsDifferent clinical outcomesCross-sectional studyCytokine responsesIL-10Clinical outcomesSystematic reviewDisease severityHealth Quality Assessment ToolComparative cross-sectional studyTNF-α levelsMethodsA systematic reviewMeasurement of cytokinesEnzyme-linked immunosorbent assayMicroscopic agglutination testPublic health professionalsQuality assessment toolMild leptospirosisCytokine stormElevated cytokinesObservational cohortLeptospirosis patientsProspective studyIL-1βIL-6IL-8
2014
Characteristics of Rural Leptospirosis Patients Admitted to Referral Hospitals During the 2008 Leptospirosis Outbreak in Sri Lanka: Implications for Developing Public Health Control Measures
Agampodi SB, Nugegoda DB, Thevanesam V, Vinetz JM. Characteristics of Rural Leptospirosis Patients Admitted to Referral Hospitals During the 2008 Leptospirosis Outbreak in Sri Lanka: Implications for Developing Public Health Control Measures. American Journal Of Tropical Medicine And Hygiene 2014, 92: 139-144. PMID: 25331809, PMCID: PMC4347370, DOI: 10.4269/ajtmh.14-0465.Peer-Reviewed Original ResearchConceptsRisk factorsHospital-based case-control studyPublic health control measuresCase-control studyExposure risk factorsHealth control measuresFebrile patientsReferral hospitalCase patientsLeptospirosis patientsMean ageControl studyTropical settingsPatientsVicinity of homeLeptospirosis outbreaksDog ownershipIndividual exposureLeptospirosisMain predictorsDisease transmissionControl measuresMajor roleHospitalSetting
2012
Predictors of the development of myocarditis or acute renal failure in patients with leptospirosis: An observational study
Dassanayake D, Wimalaratna H, Nandadewa D, Nugaliyadda A, Ratnatunga CN, Agampodi SB. Predictors of the development of myocarditis or acute renal failure in patients with leptospirosis: An observational study. BMC Infectious Diseases 2012, 12: 4. PMID: 22243770, PMCID: PMC3292442, DOI: 10.1186/1471-2334-12-4.Peer-Reviewed Original ResearchConceptsAcute renal failureRenal failureClinical featuresMicroscopic agglutination testOdds ratioTeaching hospitalExact testComplication of leptospirosisDevelopment of myocarditisLaboratory measuresCommon clinical featuresVaried clinical presentationsProspective descriptive studyPredictors of severityFisher's exact testMann-Whitney U testLogistic regression modelsPain 6ResultsSixty-twoLaboratory parametersClinical presentationLaboratory variablesLaboratory predictorsLeptospirosis patientsCase definition