2022
Epidemiology, 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
2016
Utility of Keywords from Chest Radiograph Reports for Pneumonia Surveillance among Hospitalized Patients with Influenza: The CDC Influenza Hospitalization Surveillance Network, 2008–2009
Bramley AM, Chaves SS, Dawood FS, Doshi S, Reingold A, Miller L, Yousey-Hindes K, Farley MM, Ryan P, Lynfield R, Baumbach J, Zansky S, Bennett N, Thomas A, Schaffner W, Finelli L, Jain S. Utility of Keywords from Chest Radiograph Reports for Pneumonia Surveillance among Hospitalized Patients with Influenza: The CDC Influenza Hospitalization Surveillance Network, 2008–2009. Public Health Reports 2016, 131: 483-490. PMID: 27252568, PMCID: PMC4869084, DOI: 10.1177/003335491613100314.Peer-Reviewed Original ResearchConceptsLaboratory-confirmed influenza virus infectionInfluenza virus infectionPositive predictive valueChest radiograph reportsVirus infectionPercent agreementPneumonia surveillanceRadiograph reportsInfluenza Hospitalization Surveillance NetworkAdmission chest radiographsClinical Modification codesAbsence of pneumoniaDischarge summary dataComposite reference standardCohen's K statisticPublic health responsePublic health surveillanceU.S. study sitesStaff membersHospitalized patientsPleural effusionNinth RevisionPneumonia casesChest radiographsK statistic