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