2023
Severity of influenza-associated hospitalisations by influenza virus type and subtype in the USA, 2010–19: a repeated cross-sectional study
Sumner K, Masalovich S, O’Halloran A, Holstein R, Reingold A, Kirley P, Alden N, Herlihy R, Meek J, Yousey-Hindes K, Anderson E, Openo K, Monroe M, Leegwater L, Henderson J, Lynfield R, McMahon M, McMullen C, Angeles K, Spina N, Engesser K, Bennett N, Felsen C, Lung K, Shiltz E, Thomas A, Talbot H, Schaffner W, Swain A, George A, Rolfes M, Reed C, Garg S. Severity of influenza-associated hospitalisations by influenza virus type and subtype in the USA, 2010–19: a repeated cross-sectional study. The Lancet Microbe 2023, 4: e903-e912. PMID: 37769676, PMCID: PMC10872935, DOI: 10.1016/s2666-5247(23)00187-8.Peer-Reviewed Original ResearchConceptsInfluenza virus typeInfluenza-associated hospitalisationsInfluenza seasonInfluenza B virusICU admissionMechanical ventilationSevere outcomesOdds ratioVirus typeFluSurv-NETECMO useInfluenza vaccineB virusVirus infectionLaboratory-confirmed influenza virus infectionInfluenza Hospitalization Surveillance NetworkInfluenza B virus infectionPopulation-based surveillance systemComplete chart reviewEarly antiviral treatmentHospital-onset casesInfluenza-associated outcomesRepeated cross-sectional studyInfluenza vaccination statusB virus infection
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