2022
Influenza Antiviral Use in Patients Hospitalized With Laboratory-Confirmed Influenza in the United States, FluSurv-NET, 2015–2019
Tenforde M, Cummings C, O’Halloran A, Rothrock G, Kirley P, Alden N, Meek J, Yousey-Hindes K, Openo K, Anderson E, Monroe M, Kim S, Nunez V, McMahon M, McMullen C, Khanlian S, Spina N, Muse A, Gaitán M, Felsen C, Lung K, Shiltz E, Sutton M, Thomas A, Talbot H, Schaffner W, Price A, Chatelain R, Reed C, Garg S. Influenza Antiviral Use in Patients Hospitalized With Laboratory-Confirmed Influenza in the United States, FluSurv-NET, 2015–2019. Open Forum Infectious Diseases 2022, 10: ofac681. PMID: 36686630, PMCID: PMC9846184, DOI: 10.1093/ofid/ofac681.Peer-Reviewed Original ResearchEpidemiology, Clinical Characteristics, and Outcomes of Influenza-Associated Hospitalizations in US Children Over 9 Seasons Following the 2009 H1N1 Pandemic
Kamidani S, Garg S, Rolfes MA, Campbell AP, Cummings CN, Haston JC, Openo KP, Fawcett E, Chai SJ, Herlihy R, Yousey-Hindes K, Monroe ML, Kim S, Lynfield R, Smelser C, Muse A, Felsen CB, Billing L, Thomas A, Talbot HK, Schaffner W, Risk I, Anderson EJ. Epidemiology, Clinical Characteristics, and Outcomes of Influenza-Associated Hospitalizations in US Children Over 9 Seasons Following the 2009 H1N1 Pandemic. Clinical Infectious Diseases 2022, 75: 1930-1939. PMID: 35438769, DOI: 10.1093/cid/ciac296.Peer-Reviewed Original ResearchConceptsInfluenza Hospitalization Surveillance NetworkHospital mortality rateMechanical ventilationMortality rateIntensive care unit admissionRecent population-based dataCare unit admissionInfluenza vaccination ratesLaboratory-confirmed influenzaInfluenza-associated hospitalizationsMultivariable logistic regressionPopulation-based dataHospitalization incidence ratesMonths of ageUnit admissionAntiviral treatmentVaccination ratesRisk factorsIncidence rateHigher oddsUS childrenHospitalizationDisease controlLogistic regressionPneumonia
2021
Influenza Antiviral Treatment and Length of Stay
Campbell AP, Tokars JI, Reynolds S, Garg S, Kirley PD, Miller L, Yousey-Hindes K, Anderson EJ, Oni O, Monroe M, Kim S, Lynfield R, Smelser C, Muse AT, Felsen C, Billing LM, Thomas A, Mermel E, Lindegren ML, Schaffner W, Price A, Fry AM. Influenza Antiviral Treatment and Length of Stay. Pediatrics 2021, 148: e2021050417. PMID: 34470815, DOI: 10.1542/peds.2021-050417.Peer-Reviewed Original ResearchConceptsLaboratory-confirmed influenzaAntiviral treatmentMedical conditionsHospitalized patientsIllness onsetHigh-risk medical conditionsInfluenza Hospitalization Surveillance NetworkKaplan-Meier survival analysisEarly antiviral treatmentEmpiric antiviral treatmentInfluenza antiviral treatmentLength of stayHospital lengthICU cohortMedian LOSSymptom onsetShorter hospitalizationPrevention recommendationsTime-dependent variablesCox modelAntiviral agentsSurvival analysisCohortDisease controlInfluenza
2018
Clinical Features and Outcomes of Immunocompromised Children Hospitalized With Laboratory-Confirmed Influenza in the United States, 2011–2015
Collins JP, Campbell AP, Openo K, Farley MM, Cummings CN, Kirley PD, Herlihy R, Yousey-Hindes K, Monroe ML, Ladisky M, Lynfield R, Baumbach J, Spina N, Bennett N, Billing L, Thomas A, Schaffner W, Price A, Garg S, Anderson EJ. Clinical Features and Outcomes of Immunocompromised Children Hospitalized With Laboratory-Confirmed Influenza in the United States, 2011–2015. Journal Of The Pediatric Infectious Diseases Society 2018, 8: 539-549. PMID: 30358877, DOI: 10.1093/jpids/piy101.Peer-Reviewed Original ResearchConceptsSolid organ transplantationImmunocompromised childrenClinical featuresImmunosuppressive therapyIntensive careOrgan transplantationInfluenza Hospitalization Surveillance NetworkHuman immunodeficiency virus/Community-acquired influenzaEarly antiviral treatmentLonger hospitalization durationDuration of hospitalizationIntensive care admissionAntiviral useCare admissionHospital deathHospitalization durationInfluenza vaccinationAntiviral treatmentInfluenza seasonInfluenza severityPrimary outcomeImmunodeficiency syndromeMultivariable analysisImmunoglobulin deficiency
2017
Influenza Vaccination Modifies Disease Severity Among Community-dwelling Adults Hospitalized With Influenza
Arriola C, Garg S, Anderson EJ, Ryan PA, George A, Zansky SM, Bennett N, Reingold A, Bargsten M, Miller L, Yousey-Hindes K, Tatham L, Bohm SR, Lynfield R, Thomas A, Lindegren ML, Schaffner W, Fry AM, Chaves SS. Influenza Vaccination Modifies Disease Severity Among Community-dwelling Adults Hospitalized With Influenza. Clinical Infectious Diseases 2017, 65: 1289-1297. PMID: 28525597, PMCID: PMC5718038, DOI: 10.1093/cid/cix468.Peer-Reviewed Original ResearchConceptsLaboratory-confirmed influenzaInfluenza vaccinationDisease severityInfluenza seasonIntensive care unit admissionCare unit admissionMultivariable logistic regressionProbability of vaccinationCommunity-dwelling adultsHospital LOSICU LOSUnvaccinated patientsHospital deathICU admissionICU lengthUnit admissionAntiviral treatmentIllness onsetAdverse outcomesOutcome measuresVaccine virusAge strataVaccinationLogistic regressionPropensity score
2013
Heavy alcohol use as a risk factor for severe outcomes among adults hospitalized with laboratory-confirmed influenza, 2005–2012
Greenbaum A, Chaves S, Perez A, Aragon D, Bandyopadhyay A, Bennett N, Fowler B, Hancock E, Lynfield R, McDonald-Hamm C, Reingold A, Ryan P, Schaffner W, Sharangpani R, Spencer M, Thomas A, Yousey-Hindes K, Zansky S, Finelli L. Heavy alcohol use as a risk factor for severe outcomes among adults hospitalized with laboratory-confirmed influenza, 2005–2012. Infection 2013, 42: 165-170. PMID: 24243481, DOI: 10.1007/s15010-013-0534-8.Peer-Reviewed Original ResearchPatients Hospitalized With Laboratory-Confirmed Influenza During the 2010–2011 Influenza Season: Exploring Disease Severity by Virus Type and Subtype
Chaves SS, Aragon D, Bennett N, Cooper T, D'Mello T, Farley M, Fowler B, Hancock E, Kirley PD, Lynfield R, Ryan P, Schaffner W, Sharangpani R, Tengelsen L, Thomas A, Thurston D, Williams J, Yousey-Hindes K, Zansky S, Finelli L. Patients Hospitalized With Laboratory-Confirmed Influenza During the 2010–2011 Influenza Season: Exploring Disease Severity by Virus Type and Subtype. The Journal Of Infectious Diseases 2013, 208: 1305-1314. PMID: 23863950, DOI: 10.1093/infdis/jit316.Peer-Reviewed Original ResearchConceptsVirus type/subtypeAntiviral treatmentTypes/subtypesInfluenza seasonMedical conditionsNeuromuscular disordersOdds of severityPrompt antiviral treatmentChronic lung diseaseChronic metabolic diseaseHospitalized patientsIndependent predictorsMultivariable analysisInfluenza preventionLung diseasePopulation immunityB virusSevere diseaseHealthcare seekingMetabolic diseasesDisease severityVirus typeSurveillance dataVirus strainsPatients
2012
Reduced Influenza Antiviral Treatment Among Children and Adults Hospitalized With Laboratory-Confirmed Influenza Infection in the Year After the 2009 Pandemic
Garg S, Chaves SS, Pérez A, D'Mello T, Gershman K, Meek J, Yousey-Hindes K, Arnold KE, Farley MM, Tengelsen L, Ryan P, Sharangpani R, Lynfield R, Morin C, Baumbach J, Hancock EB, Zansky S, Bennett NM, Fowler B, Bradley K, Thomas A, Cooper T, Schaffner W, Boulton R, Finelli L, Fry AM. Reduced Influenza Antiviral Treatment Among Children and Adults Hospitalized With Laboratory-Confirmed Influenza Infection in the Year After the 2009 Pandemic. Clinical Infectious Diseases 2012, 55: e18-e21. PMID: 22543024, DOI: 10.1093/cid/cis442.Peer-Reviewed Original Research
2011
Description of Antiviral Treatment Among Adults Hospitalized With Influenza Before and During the 2009 Pandemic: United States, 2005–2009
Doshi S, Kamimoto L, Finelli L, Perez A, Reingold A, Gershman K, Yousey-Hindes K, Arnold K, Ryan P, Lynfield R, Morin C, Baumbach J, Hancock EB, Bennett NM, Zansky S, Thomas A, Schaffner W, Fry AM. Description of Antiviral Treatment Among Adults Hospitalized With Influenza Before and During the 2009 Pandemic: United States, 2005–2009. The Journal Of Infectious Diseases 2011, 204: 1848-1856. PMID: 22013219, DOI: 10.1093/infdis/jir648.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAmantadineAntiviral AgentsDrug Therapy, CombinationFemaleGuideline AdherenceHospitalizationHumansInfluenza A Virus, H1N1 SubtypeInfluenza, HumanMaleMiddle AgedOdds RatioOseltamivirPandemicsPractice Guidelines as TopicPractice Patterns, Physicians'PregnancyPregnancy Complications, InfectiousRimantadineUnited StatesYoung AdultZanamivirConceptsAntiviral treatmentPregnant womenHospitalized adultsActive population-based surveillanceEmerging Infections ProgramLaboratory-confirmed influenzaMedical record reviewPopulation-based surveillanceAntiviral recommendationsAntiviral useRecord reviewIllness onsetInfections ProgramInfluenza pandemicAntiviral agentsInfluenzaNegative predictorAdultsTreatmentWomenPandemicPatientsPregnancyCliniciansPersons