2015
Pneumonia among adults hospitalized with laboratory-confirmed seasonal influenza virus infection—United States, 2005–2008
Garg S, Jain S, Dawood FS, Jhung M, Pérez A, D’Mello T, Reingold A, Gershman K, Meek J, Arnold KE, Farley MM, Ryan P, Lynfield R, Morin C, Baumbach J, Hancock EB, Zansky S, Bennett N, Thomas A, Schaffner W, Finelli L. Pneumonia among adults hospitalized with laboratory-confirmed seasonal influenza virus infection—United States, 2005–2008. BMC Infectious Diseases 2015, 15: 369. PMID: 26307108, PMCID: PMC4550040, DOI: 10.1186/s12879-015-1004-y.Peer-Reviewed Original ResearchConceptsIntensive care unit admissionSeasonal influenza virus infectionICD-9-CM codesCertain underlying conditionsEmerging Infections ProgramCare unit admissionLaboratory-confirmed influenzaInfluenza virus infectionCause of deathCXR infiltrateUnit admissionICU admissionOlder patientsMechanical ventilationMultivariable analysisUnderlying conditionInfections ProgramChest radiographsVirus infectionPneumoniaSummary diagnosisInfectious diseasesInfluenzaPatientsAdults
2014
The Burden of Influenza Hospitalizations in Infants From 2003 to 2012, United States
Chaves S, Perez A, Farley M, Miller L, Schaffner W, Lindegren M, Sharangpani R, Meek J, Yousey-Hindes K, Thomas A, Boulton R, Baumbach J, Hancock E, Bandyopadhyay A, Lynfield R, Morin C, Zansky S, Reingold A, Bennett N, Ryan P, Fowler B, Fry A, Finelli L. The Burden of Influenza Hospitalizations in Infants From 2003 to 2012, United States. The Pediatric Infectious Disease Journal 2014, 33: 912-919. PMID: 24577042, DOI: 10.1097/inf.0000000000000321.Peer-Reviewed Original ResearchConceptsImpact of influenzaHigh-risk conditionsHospitalization ratesRisk factorsOlder infantsIntensive care unit admissionInfluenza-associated hospitalization ratesCare unit admissionRisk conditionsInfluenza hospitalizationsUnit admissionICU admissionInfluenza vaccinationRespiratory failureClinical characteristicsInfant hospitalizationHealthy infantsMost hospitalizationsPregnant womenLung diseaseCardiovascular diseaseUS infantsHospitalizationYoung infantsInfantsComplications Among Adults Hospitalized With Influenza: A Comparison of Seasonal Influenza and the 2009 H1N1 Pandemic
Reed C, Chaves S, Perez A, D'Mello T, Kirley P, Aragon D, Meek J, Farley M, Ryan P, Lynfield R, Morin C, Hancock E, Bennett N, Zansky S, Thomas A, Lindegren M, Schaffner W, Finelli L. Complications Among Adults Hospitalized With Influenza: A Comparison of Seasonal Influenza and the 2009 H1N1 Pandemic. Clinical Infectious Diseases 2014, 59: 166-174. PMID: 24785230, PMCID: PMC7314251, DOI: 10.1093/cid/ciu285.Peer-Reviewed Original ResearchConceptsSeasonal influenzaMedical conditionsLower respiratory tract complicationsRevision discharge diagnosis codesPopulation-based surveillance systemCertain underlying medical conditionsYoung adultsInfluenza-associated complicationsInfluenza-related complicationsShock/sepsisTypical influenza seasonPattern of complicationsRespiratory tract complicationsUnderlying medical conditionsDischarge diagnosis codesChronic medical conditionsIntensive care unitAppropriate clinical managementSevere influenzaNeurologic complicationsInfluenza seasonOrgan failureCare unitMechanical ventilationClinical complications
2010
Adult Hospitalizations for Laboratory-Positive Influenza during the 2005–2006 through 2007–2008 Seasons in the United States
Dao C, Kamimoto L, Nowell M, Reingold A, Gershman K, Meek J, Arnold K, Farley M, Ryan P, Lynfield R, Morin C, Baumbach J, Hancock E, Zansky S, Bennett N, Thomas A, Vandermeer M, Kirschke D, Schaffner W, Finelli L. Adult Hospitalizations for Laboratory-Positive Influenza during the 2005–2006 through 2007–2008 Seasons in the United States. The Journal Of Infectious Diseases 2010, 202: 881-888. PMID: 20677944, DOI: 10.1086/655904.Peer-Reviewed Original ResearchConceptsInfluenza-associated hospitalizationsInfluenza seasonEmerging Infections Program NetworkEmerging Infections Program sitesHospitalization discharge diagnosesInfections Program NetworkInfluenza-associated complicationsRate of hospitalizationLaboratory-positive casesAge-specific ratesTypes/subtypesAdult hospitalizationsHospitalization surveillanceClinical characteristicsInfluenza B.Discharge diagnosisMedical conditionsHospitalizationMetabolic diseasesIncreased circulationInfluenza virusOverall rateInfluenzaPredominant seasonsAgeInfluenza-Associated Pneumonia in Children Hospitalized With Laboratory-Confirmed Influenza, 2003–2008
Dawood FS, Fiore A, Kamimoto L, Nowell M, Reingold A, Gershman K, Meek J, Hadler J, Arnold KE, Ryan P, Lynfield R, Morin C, Baumbach J, Zansky S, Bennett NM, Thomas A, Schaffner W, Kirschke D, Finelli L. Influenza-Associated Pneumonia in Children Hospitalized With Laboratory-Confirmed Influenza, 2003–2008. The Pediatric Infectious Disease Journal 2010, 29: 585-590. PMID: 20589966, PMCID: PMC5856105, DOI: 10.1097/inf.0b013e3181d411c5.Peer-Reviewed Original ResearchConceptsInfluenza-associated pneumoniaChest radiographsHospitalized childrenIntensive care unit admissionCare unit admissionLaboratory-confirmed influenzaSevere clinical courseInfluenza complicationsUnit admissionRespiratory failureCommon complicationClinical courseInfluenza seasonTreatment strategiesPneumoniaMultivariate analysisNew pneumoniaGreater riskInfluenzaRadiographsAge 6Age 2HospitalizationAsthmaComplications