2023
Neurologic Complications of Babesiosis, United States, 2011–2021 - Volume 29, Number 6—June 2023 - Emerging Infectious Diseases journal - CDC
Locke S, O’Bryan J, Zubair A, Rethana M, Moffarah A, Krause P, Farhadian S. Neurologic Complications of Babesiosis, United States, 2011–2021 - Volume 29, Number 6—June 2023 - Emerging Infectious Diseases journal - CDC. Emerging Infectious Diseases 2023, 29: 1127-1135. PMID: 37209667, PMCID: PMC10202888, DOI: 10.3201/eid2906.221890.Peer-Reviewed Original ResearchConceptsNeurologic complicationsNeurologic symptomsRisk factorsYale-New Haven HospitalInfectious Diseases journal - CDCHigh-grade parasitemiaNeurologic risk factorsRange of symptomsAdult patientsRenal failureDiabetes mellitusFrequent symptomsHospital admissionImpaired consciousnessMedical recordsEndemic areasParasitic infectionsPatientsSymptomsIntraerythrocytic protozoaComplicationsBabesiosisNew HavenDeliriumMellitus
2022
Cardiac Complications of Human Babesiosis
Spichler-Moffarah A, Ong E, O’Bryan J, Krause PJ. Cardiac Complications of Human Babesiosis. Clinical Infectious Diseases 2022, 76: e1385-e1391. PMID: 35983604, PMCID: PMC10169432, DOI: 10.1093/cid/ciac525.Peer-Reviewed Original ResearchConceptsYale-New Haven HospitalCardiac complicationsRisk factorsIntensive care unit stayCardiovascular disease risk factorsHuman babesiosisCommon cardiac complicationHigh-grade parasitemiaLife-threatening complicationsDisease risk factorsLonger median lengthQT interval prolongationHigh mortality rateUnit stayComplication groupTick-borne diseaseAdult patientsCardiac outcomesMost patientsThin blood smearsHeart failureInterval prolongationModerate illnessRecord reviewAtrial fibrillation
2020
Borrelia burgdorferi and Borrelia miyamotoi seroprevalence in California blood donors
Brummitt SI, Kjemtrup AM, Harvey DJ, Petersen JM, Sexton C, Replogle A, Packham AE, Bloch EM, Barbour AG, Krause PJ, Green V, Smith WA. Borrelia burgdorferi and Borrelia miyamotoi seroprevalence in California blood donors. PLOS ONE 2020, 15: e0243950. PMID: 33370341, PMCID: PMC7769429, DOI: 10.1371/journal.pone.0243950.Peer-Reviewed Original ResearchConceptsLyme diseaseBlood donorsB. miyamotoiB. burgdorferiEndemic countiesWestern blotBorrelia miyamotoiB. burgdorferi antibodiesAdult blood donorsBorrelia burgdorferiIgG Western blotBlood donor seraRisk of infectionELISA test systemBurgdorferi antibodiesDonor seraC6 ELISAClinical casesEquivocal samplesHuman casesDiseaseAntibodiesI. pacificus ticksMiyamotoiBurgdorferi
2018
Human Babesiosis Caused by a Babesia crassa–Like Pathogen: A Case Series
Jia N, Zheng YC, Jiang JF, Jiang RR, Jiang BG, Wei R, Liu HB, Huo QB, Sun Y, Chu YL, Fan H, Chang QC, Yao NN, Zhang WH, Wang H, Guo DH, Fu X, Wang YW, Krause PJ, Song JL, Cao WC. Human Babesiosis Caused by a Babesia crassa–Like Pathogen: A Case Series. Clinical Infectious Diseases 2018, 67: 1110-1119. PMID: 29538646, DOI: 10.1093/cid/ciy212.Peer-Reviewed Original ResearchConceptsPolymerase chain reactionAsymptomatic infectionTick biteHuman babesiosisInfection 9 monthsRecent tick biteViral-like illnessCommon clinical manifestationsHaemaphysalis concinna ticksCase seriesInitial diagnosisClinical manifestationsOvarian tumorsModerate symptomsUS CentersBlood supplySevere diseaseHealthy residentsHealth problemsDisease controlInfectionChain reactionGenetic sequencingPatientsFurther investigation
2014
Monitoring Human Babesiosis Emergence through Vector Surveillance New England, USA - Volume 20, Number 2—February 2014 - Emerging Infectious Diseases journal - CDC
Diuk-Wasser MA, Liu Y, Steeves TK, Folsom-O'Keefe C, Dardick KR, Lepore T, Bent SJ, Usmani-Brown S, Telford SR, Fish D, Krause PJ. Monitoring Human Babesiosis Emergence through Vector Surveillance New England, USA - Volume 20, Number 2—February 2014 - Emerging Infectious Diseases journal - CDC. Emerging Infectious Diseases 2014, 20: 225-231. PMID: 24447577, PMCID: PMC3901474, DOI: 10.3201/eid2002.130644.Peer-Reviewed Original ResearchConceptsHuman babesiosisInfectious Diseases journal - CDCProtozoan Babesia microtiDisease-endemic areasTick-borne diseaseBabesiosis-endemic areasSame tick vectorInfection rateInfection ratioTick infection ratesLyme diseaseBabesia microtiHuman casesDiseaseDisease expansionBabesiosisReservoir hostsTick vectorHuman diseasesSurveillanceClose association
2012
Preventing transfusion‐transmitted babesiosis: preliminary experience of the first laboratory‐based blood donor screening program
Young C, Chawla A, Berardi V, Padbury J, Skowron G, Krause PJ, Group T. Preventing transfusion‐transmitted babesiosis: preliminary experience of the first laboratory‐based blood donor screening program. Transfusion 2012, 52: 1523-1529. PMID: 22452654, DOI: 10.1111/j.1537-2995.2012.03612.x.Peer-Reviewed Original ResearchConceptsTransfusion-transmitted babesiosisCases of TTBPolymerase chain reactionBlood donorsThalassemia patientsCommon transfusion-transmitted infectionSickle cellsIndeterminate PCR resultsPositive IFA resultsTransfusion-transmitted infectionsInvestigational new drug applicationReal-time polymerase chain reactionUnscreened bloodDonor screeningPatientsIFA resultsDrug AdministrationNew drug applicationsPreliminary experienceIndirect immunofluorescenceBabesia microtiStudy designDrug applicationChain reactionPCR results
2011
Long-Term Lyme Disease Antibiotic Therapy Beliefs Among New England Residents
Macauda MM, Erickson P, Miller J, Mann P, Closter L, Krause PJ. Long-Term Lyme Disease Antibiotic Therapy Beliefs Among New England Residents. Vector-Borne And Zoonotic Diseases 2011, 11: 857-862. PMID: 21417921, DOI: 10.1089/vbz.2010.0116.Peer-Reviewed Original ResearchConceptsLyme diseasePersistent symptomsAntibiotic treatmentEffective doctor-patient communicationAntibiotic therapy regimensInfectious Diseases SocietyLong-term treatmentBorrelia burgdorferi infectionDoctor-patient communicationFederal health agenciesDiseases SocietyAppropriate therapyTherapy regimensAntimicrobial therapyBurgdorferi infectionHealthcare workersMost physiciansStandard diagnosisDisease controlDiseasePatientsHealth agenciesSymptomsPhysiciansMedical societies
2008
Persistent and Relapsing Babesiosis in Immunocompromised Patients
Krause PJ, Gewurz BE, Hill D, Marty FM, Vannier E, Foppa IM, Furman RR, Neuhaus E, Skowron G, Gupta S, McCalla C, Pesanti EL, Young M, Heiman D, Hsue G, Gelfand JA, Wormser GP, Dickason J, Bia FJ, Hartman B, Telford SR, Christianson D, Dardick K, Coleman M, Girotto JE, Spielman A. Persistent and Relapsing Babesiosis in Immunocompromised Patients. Clinical Infectious Diseases 2008, 46: 370-376. PMID: 18181735, DOI: 10.1086/525852.Peer-Reviewed Original ResearchConceptsCase patientsAntibabesial treatmentClinical courseControl subjectsBlood smearsRetrospective case-control studyOptimal treatment regimenStandard antimicrobial therapyMalaria-like illnessBabesia microti infectionMost cases patientsCase-control studyCourse of therapyB-cell lymphomaAdministration of atovaquoneImmunologic statusStandard therapyAntimicrobial regimenSuch patientsTreatment regimenMicroti infectionAntimicrobial therapyPersistent infectionCell lymphomaAcute babesiosis
2007
Serum Reactivity against Borrelia burgdorferi OspA in Patients with Rheumatoid Arthritis▿
Hsieh YF, Liu HW, Hsu TC, Wei J, Shih CM, Krause PJ, Tsay GJ. Serum Reactivity against Borrelia burgdorferi OspA in Patients with Rheumatoid Arthritis▿. MSphere 2007, 14: 1437-1441. PMID: 17881508, PMCID: PMC2168181, DOI: 10.1128/cvi.00151-07.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAntibodies, BacterialAntigens, BacterialAntigens, SurfaceArthritis, RheumatoidAutoimmune DiseasesBacterial Outer Membrane ProteinsBacterial VaccinesBlotting, WesternBorrelia burgdorferiEnzyme-Linked Immunosorbent AssayFemaleHumansLipoproteinsLyme DiseaseMaleMiddle AgedRecombinant Fusion ProteinsConceptsRheumatoid arthritis patientsRheumatoid arthritisOspA antigenArthritis patientsAutoimmune diseasesSerum reactivityLyme diseaseDisease Activity ScoreCommon clinical featuresLyme disease patientsSurface protein AArthritis correlatesSynovial histologyOuter surface protein ALyme arthritisActivity scoreClinical featuresDisease patientsSerum concentrationsSimilar pathogenesisHealthy subjectsPatientsArthritisDisease severityDisease
2003
Babesiosis in Pregnancy
Feder HM, Lawlor M, Krause PJ. Babesiosis in Pregnancy. New England Journal Of Medicine 2003, 349: 195-196. PMID: 12853599, DOI: 10.1056/nejm200307103490221.Peer-Reviewed Original ResearchIncreasing health burden of human babesiosis in endemic sites.
KRAUSE PJ, McKay K, Gadbaw J, Christianson D, Closter L, Lepore T, TELFORD SR, Sikand V, Ryan R, Persing D, RADOLF JD, Spielman A, _ _. Increasing health burden of human babesiosis in endemic sites. American Journal Of Tropical Medicine And Hygiene 2003, 68: 431-6. PMID: 12875292, DOI: 10.4269/ajtmh.2003.68.431.Peer-Reviewed Original ResearchConceptsYears of ageEndemic sitesCommunity-based serosurveysClinical spectrumHealth burdenPeople 20Borrelial infectionHuman infectionsBabesial infectionMore older adultsBabesia microtiBabesial antigensOlder adultsHuman babesiosisYoung adultsInfectionBorrelia burgdorferiIncidenceThree-fourthsAdultsAgePrudence IslandSeroprevalenceSerosurveyHospital
2002
Ehrlichiosis in children
Lantos P, Krause PJ. Ehrlichiosis in children. Seminars In Pediatric Infectious Diseases 2002, 13: 249-256. PMID: 12491230, DOI: 10.1053/spid.2002.127200.Peer-Reviewed Original ResearchDisease-Specific Diagnosis of Coinfecting Tickborne Zoonoses: Babesiosis, Human Granulocytic Ehrlichiosis, and Lyme Disease
Krause PJ, McKay K, Thompson CA, Sikand VK, Lentz R, Lepore T, Closter L, Christianson D, Telford SR, Persing D, Radolf JD, Spielman A, Group A. Disease-Specific Diagnosis of Coinfecting Tickborne Zoonoses: Babesiosis, Human Granulocytic Ehrlichiosis, and Lyme Disease. Clinical Infectious Diseases 2002, 34: 1184-1191. PMID: 11941544, DOI: 10.1086/339813.Peer-Reviewed Original ResearchConceptsHuman granulocytic ehrlichiosisLyme diseaseImmunoglobulin M antibody testGranulocytic ehrlichiosisPolymerase chain reaction testingShort-term complicationsComplete blood countDisease-specific diagnosisFlulike illnessThin blood smearsLaboratory manifestationsAcute manifestationsBlood countBlood samplesAntibody testReaction testingBlood smearsTickborne zoonosesDiseaseHuman babesiosisLaboratory test resultsPatientsStructured questionnaireSymptomsBabesiosis
2001
Lactobacillus acidophilus Sepsis in a Neonate
Thompson C, McCarter Y, Krause P, Herson V. Lactobacillus acidophilus Sepsis in a Neonate. Journal Of Perinatology 2001, 21: 258-260. PMID: 11533845, DOI: 10.1038/sj.jp.7200509.Peer-Reviewed Case Reports and Technical Notes
2000
Atovaquone and Azithromycin for the Treatment of Babesiosis
Krause P, Lepore T, Sikand V, Gadbaw J, Burke G, Telford S, Brassard P, Pearl D, Azlanzadeh J, Christianson D, McGrath D, Spielman A. Atovaquone and Azithromycin for the Treatment of Babesiosis. New England Journal Of Medicine 2000, 343: 1454-1458. PMID: 11078770, DOI: 10.1056/nejm200011163432004.Peer-Reviewed Original ResearchConceptsCommon adverse effectsTreatment of babesiosisAdverse reactionsAdverse effectsCourse of clindamycinRegimen of clindamycinStart of therapyMalaria-like illnessPromising alternative treatmentStandard treatmentAlternative treatmentRegimenClindamycinAzithromycinAtovaquoneMonthsDiarrheaTreatmentBabesiosisQuinineSymptomsSubjectsPercentDaysBabesia microti DNA
1999
Southern Extension of the Range of Human Babesiosis in the Eastern United States
Eskow E, Krause P, Spielman A, Freeman K, Aslanzadeh J. Southern Extension of the Range of Human Babesiosis in the Eastern United States. Journal Of Clinical Microbiology 1999, 37: 2051-2052. PMID: 10325378, PMCID: PMC85028, DOI: 10.1128/jcm.37.6.2051-2052.1999.Peer-Reviewed Original ResearchConceptsMicroti infectionBlood samplesB. microti antibodiesSerial blood samplesBabesia microti infectionB. microti infectionCollected blood samplesMicroti antibodiesAcute babesiosisImmunofluorescent antibodyHuman B. microti infectionBabesial antigensHuman babesiosisB. microtiInfectionBabesiosisAntibodiesPCR techniqueUnited StatesLocal acquisitionResidentsPatientsSymptomsAntigenBlood
1995
Infection with a Babesia-Like Organism in Northern California
Persing D, Herwaldt B, Glaser C, Lane R, Thomford J, Mathiesen D, Krause P, Phillip D, Conrad P. Infection with a Babesia-Like Organism in Northern California. New England Journal Of Medicine 1995, 332: 298-303. PMID: 7816065, DOI: 10.1056/nejm199502023320504.Peer-Reviewed Original ResearchConceptsB. microti antigenIndirect immunofluorescent antibody testingImmunofluorescent antibody testingInfluenza-like illnessHodgkin's diseaseSerologic testingAsymptomatic infectionClinical spectrumSeroprevalence ratesPolymerase chain reactionPatientsFatal diseaseProtozoal parasitesInfectionBabesia microtiHuman babesiosisBabesia antigensDiseaseGenetic sequence analysisChain reactionCanine pathogensAntigenB. divergensGenus Babesia
1991
Modulation of Neonatal Neutrophil Function by Pentoxifylline
Krause P, Maderazo E, Contrino J, Eisenfeld L, Herson V, Greca N, Bannon P, Kreutzer D. Modulation of Neonatal Neutrophil Function by Pentoxifylline. Pediatric Research 1991, 29: 123-127. PMID: 2014147, DOI: 10.1203/00006450-199102000-00002.Peer-Reviewed Original ResearchConceptsPMN functionNitroblue tetrazolium reductionImpaired PMN functionsNeonatal neutrophil functionTetrazolium reductionTreatment of infectionsPolymorphonuclear leukocyte chemotaxisF-actin contentDose-dependent effectPotential clinical useCertain disease processesSimilar dose-dependent responseDose-dependent responseNeutrophil functionNewborn infantsPMN activityPMN deformabilityPMN chemotaxisDisease processPentoxifyllineLeukocyte chemotaxisMethylxanthine pentoxifyllinePhagocytic activityNeonatesClinical use
1989
Characterization of Nonmotile Neutrophil Subpopulations in Neonates and Adults
Krause P, Kreutzer D, Eisenfeld L, Herson V, Weisman S, Bannon P, Greca N. Characterization of Nonmotile Neutrophil Subpopulations in Neonates and Adults. Pediatric Research 1989, 25: 519-524. PMID: 2717268, DOI: 10.1203/00006450-198905000-00019.Peer-Reviewed Original ResearchConceptsPMN subpopulationPolymorphonuclear leukocytesPMN motilityAdult polymorphonuclear leukocytesMost polymorphonuclear leukocytesMicropore filtersNeutrophil subpopulationsHomogeneous populationPhagocytic functionNeonatesChemotactic stimuliMAbsSubpopulationsAdultsPMN precursorsPresent studyHigh percentageMotilityCellsPrevious studiesPopulationLeukocytesAntibodies
1986
Polymorphonuclear Leukocyte Adherence and Chemotaxis in Stressed and Healthy Neonates
Krause P, Herson V, Boutin-Lebowitz J, Eisenfeld L, Block C, LoBello T, Maderazo E. Polymorphonuclear Leukocyte Adherence and Chemotaxis in Stressed and Healthy Neonates. Pediatric Research 1986, 20: 296-300. PMID: 3703618, DOI: 10.1203/00006450-198604000-00004.Peer-Reviewed Original ResearchConceptsStressed neonatesHealthy neonatesPMN adherencePMN chemotaxisAcute lower respiratory illnessBacterial infectionsPolymorphonuclear neutrophil (PMN) adherenceLower respiratory illnessPolymorphonuclear leukocyte adherenceRespiratory illnessNeutrophil adherenceLeukocyte adherenceFurther impairmentNeonatesHealthy adultsImportant causeGreater riskInfectionChemotaxis assaysAdherenceAdultsIllnessChemotaxisSignificant improvementSusceptibility