2015
Quantifying the Exposure to Antibiotic-Resistant Pathogens Among Patients Discharged From a Single Hospital Across All California Healthcare Facilities
Datta R, Brown S, Nguyen VQ, Cao C, Billimek J, Avery T, Lee BY, Huang SS. Quantifying the Exposure to Antibiotic-Resistant Pathogens Among Patients Discharged From a Single Hospital Across All California Healthcare Facilities. Infection Control And Hospital Epidemiology 2015, 36: 1275-1282. PMID: 26387690, DOI: 10.1017/ice.2015.181.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAnti-Bacterial AgentsCaliforniaCarrier StateClostridiumCross InfectionDrug Resistance, BacterialFemaleHospitalsHumansKlebsiella pneumoniaeLength of StayMaleMethicillin-Resistant Staphylococcus aureusMiddle AgedNursing HomesPatient DischargePatient ReadmissionRetrospective StudiesVancomycin-Resistant EnterococciYoung AdultConceptsMethicillin-resistant Staphylococcus aureusClostridium difficile infectionVancomycin-resistant enterococciNursing homesAntibiotic-resistant pathogensDays of dischargeHealthcare facilitiesLength of stayExtended-spectrum β-lactamaseYear of dischargeMultiple cohort studiesTime-dependent exposureESBL carriersMore readmissionsCDI patientsHospital readmissionDifficile infectionSingle hospitalReadmissionHospitalPatientsKlebsiella pneumoniaeΒ-lactamaseStaphylococcus aureusNoncarriers
2014
Substantial Shifts in Ranking of California Hospitals by Hospital-Associated Methicillin-Resistant Staphylococcus aureus Infection Following Adjustment for Hospital Characteristics and Case Mix
Tehrani DM, Phelan MJ, Cao C, Billimek J, Datta R, Nguyen H, Kwark H, Huang SS. Substantial Shifts in Ranking of California Hospitals by Hospital-Associated Methicillin-Resistant Staphylococcus aureus Infection Following Adjustment for Hospital Characteristics and Case Mix. Infection Control And Hospital Epidemiology 2014, 35: 1263-1270. PMID: 25203180, DOI: 10.1086/678069.Peer-Reviewed Original ResearchConceptsHA-MRSA infectionsCase mixHospital rankingsCalifornia acute care hospitalsHospital-Associated MethicillinRetrospective cohort studyMethicillin-resistant Staphylococcus aureusAcute care hospitalsFacility-level characteristicsPatient population characteristicsFacility-level factorsMandatory hospitalizationMRSA pneumoniaSerious comorbiditiesCohort studyCare hospitalHospital proportionHospital characteristicsCommunity hospitalPopulation characteristicsHospital case mixAdmissionInfection prevention performanceHospitalInfection riskConfounding by indication affects antimicrobial risk factors for methicillin-resistant Staphylococcus aureus but not vancomycin-resistant enterococci acquisition
Datta R, Kleinman K, Rifas-Shiman S, Placzek H, Lankiewicz J, Platt R, Huang SS, for the CDC Prevention Epicenters. Confounding by indication affects antimicrobial risk factors for methicillin-resistant Staphylococcus aureus but not vancomycin-resistant enterococci acquisition. Antimicrobial Resistance & Infection Control 2014, 3: 19. PMID: 24932407, PMCID: PMC4057914, DOI: 10.1186/2047-2994-3-19.Peer-Reviewed Original ResearchMethicillin-resistant Staphylococcus aureusVancomycin-resistant enterococci acquisitionEmpiric antibioticsRisk factorsVRE acquisitionAntibiotic prescriptionsMRSA acquisitionScreening culturesIntensive care unit patientsAntibiotic utilization dataMRSA-positive patientsVRE-positive patientsCare unit patientsMedical record reviewDiagnosis of infectionEvidence of treatmentSymptoms of infectionStaphylococcus aureusBackgroundObservational studiesEmpiric therapyUnit patientsRecord reviewTreatment indicationsPrior historyLow prevalence
2013
High Nasal Burden of Methicillin-Resistant Staphylococcus aureus Increases Risk of Invasive Disease
Datta R, Shah A, Huang SS, Cui E, Nguyen V, Welbourne SJ, Quan KA, Thrupp L. High Nasal Burden of Methicillin-Resistant Staphylococcus aureus Increases Risk of Invasive Disease. Journal Of Clinical Microbiology 2013, 52: 312-314. PMID: 24153126, PMCID: PMC3911445, DOI: 10.1128/jcm.01606-13.Peer-Reviewed Original Research
2011
Colonization with antibiotic-susceptible strains protects against methicillin-resistant Staphylococcus aureus but not vancomycin-resistant enterococci acquisition: a nested case-control study
Huang SS, Datta R, Rifas-Shiman S, Kleinman K, Placzek H, Lankiewicz JD, Platt R. Colonization with antibiotic-susceptible strains protects against methicillin-resistant Staphylococcus aureus but not vancomycin-resistant enterococci acquisition: a nested case-control study. Critical Care 2011, 15: r210. PMID: 21914221, PMCID: PMC3334754, DOI: 10.1186/cc10445.Peer-Reviewed Original ResearchConceptsMethicillin-resistant Staphylococcus aureusMethicillin-sensitive Staphylococcus aureusVancomycin-resistant enterococciInitial negative swabCase-control studyVancomycin-sensitive enterococciMRSA acquisitionVRE acquisitionICU admissionRisk factorsNegative swabsStaphylococcus aureusHigh endemic settingMRSA-positive patientsVancomycin-resistant enterococci acquisitionThird-generation cephalosporinsSensitive strainsPredictors of acquisitionBilateral naresMSSA carriageMSSA infectionsSame hospitalizationICU patientsLow albuminMRSA infectionEnvironmental Cleaning Intervention and Risk of Acquiring Multidrug-Resistant Organisms From Prior Room Occupants
Datta R, Platt R, Yokoe DS, Huang SS. Environmental Cleaning Intervention and Risk of Acquiring Multidrug-Resistant Organisms From Prior Room Occupants. JAMA Internal Medicine 2011, 171: 491-494. PMID: 21444840, DOI: 10.1001/archinternmed.2011.64.Peer-Reviewed Original ResearchConceptsMethicillin-resistant Staphylococcus aureusRisk of acquisitionPrior room occupantsVancomycin-resistant enteroccociIntensive care unitCare unitIntervention periodAcquisition of MRSAIntensive care unit roomsRetrospective cohort studyMultidrug-resistant organismsAcademic medical centerEnvironmental cleaning interventionsVRE acquisitionEligible patientsMRSA carriersVRE transmissionCardiac surgeryCohort studyMRSA acquisitionNeurosurgery unitThoracic surgeryMedical CenterVRE carriersGeneral surgery
2008
Risk of Infection and Death due to Methicillin- Resistant Staphylococcus aureus in Long-Term Carriers
Datta R, Huang SS. Risk of Infection and Death due to Methicillin- Resistant Staphylococcus aureus in Long-Term Carriers. Clinical Infectious Diseases 2008, 47: 176-181. PMID: 18532892, PMCID: PMC2649874, DOI: 10.1086/589241.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overBacteremiaBostonCarrier StateCatheterization, Central VenousCohort StudiesFemaleHospitalizationHumansLogistic ModelsMaleMethicillin ResistanceMiddle AgedPneumoniaRetrospective StudiesRisk FactorsSex FactorsSoft Tissue InfectionsStaphylococcal InfectionsStaphylococcus aureusTime FactorsConceptsMethicillin-resistant Staphylococcus aureusLong-term carriersRisk of infectionMRSA infectionSingle-center retrospective cohort studyCentral venous catheter infectionSubsequent MRSA infectionVenous catheter infectionRetrospective cohort studyShort-term morbiditySoft tissue infectionsDuration of carriageStaphylococcus aureusMRSA colonizationCohort studyCatheter infectionCommon infectionsNew hospitalizationHigh riskSubsequent infectionTime of detectionPersistent riskInfectionSignificant riskDeath
2006
Risk of Acquiring Antibiotic-Resistant Bacteria From Prior Room Occupants
Huang SS, Datta R, Platt R. Risk of Acquiring Antibiotic-Resistant Bacteria From Prior Room Occupants. JAMA Internal Medicine 2006, 166: 1945-1951. PMID: 17030826, DOI: 10.1001/archinte.166.18.1945.Peer-Reviewed Original ResearchMeSH KeywordsBostonCarrier StateCohort StudiesCross InfectionEnterococcusFemaleGram-Positive Bacterial InfectionsHospitalizationHumansIntensive Care UnitsMaleMethicillin ResistanceMiddle AgedOdds RatioPatients' RoomsRetrospective StudiesRiskStaphylococcal InfectionsStaphylococcus aureusVancomycin ResistanceConceptsMethicillin-resistant Staphylococcus aureusPrior room occupantsVancomycin-resistant enterococciMRSA-positive patientsVRE-positive patientsRetrospective cohort studyIntensive care unitPopulation attributable riskCare of patientsRisk of transmissionRoutes of transmissionOdds of acquisitionMRSA casesVRE casesCohort studyRoutine admissionCare unitWeekly screeningExcess riskAttributable riskRelative oddsPatientsRoom occupantsAntibiotic-resistant bacteriaAdmission