2023
473. Trends among hospitalized pregnant patients with laboratory-confirmed SARS-CoV-2 — COVID-NET, 14 U.S. States, January 2021–January 2023
Havers F, Whitaker M, Milucky J, Patton M, Chatwani B, Chai S, Armistead I, Meek J, Openo K, Weigel A, Ryan P, Nunez V, Bye E, Rudin D, Engesser K, Bushey S, Moran N, Sutton M, Talbot H, Olsen K, Taylor C. 473. Trends among hospitalized pregnant patients with laboratory-confirmed SARS-CoV-2 — COVID-NET, 14 U.S. States, January 2021–January 2023. Open Forum Infectious Diseases 2023, 10: ofad500.543. PMCID: PMC10679218, DOI: 10.1093/ofid/ofad500.543.Peer-Reviewed Original ResearchSARS-CoV-2 testPositive SARS-CoV-2 testCOVID-19-Associated Hospitalization Surveillance NetworkHospitalized pregnant patientsPregnant patientsRespiratory symptomsClinical outcomesBooster dosesCOVID-19 respiratory symptomsIntensive care unit admissionPositive SARS-CoV-2SARS-CoV-2 infectionPrimary vaccination seriesSymptomatic pregnant patientsCare unit admissionAdverse clinical outcomesSevere clinical outcomesCOVID-19 vaccinationCOVID-19 infectionSARS-CoV-2Unit admissionVaccination seriesAsymptomatic patientsChart abstractionMechanical ventilation
2022
1877. COVID-19-Associated Hospitalizations among Long-Term Care Facility Residents Ages ≥65 Years — COVID-NET, 14 U.S. States, March 2020–January 2022
Taylor C, Whitaker M, Anglin O, Pham H, Patel K, Milucky J, Reingold A, Alden N, Meek J, Ward K, Teno K, Kohrman A, Como-Sabetti K, Eisenberg N, Spina N, Bushey S, Billing L, Sutton M, Talbot K, Swain A, Havers F. 1877. COVID-19-Associated Hospitalizations among Long-Term Care Facility Residents Ages ≥65 Years — COVID-NET, 14 U.S. States, March 2020–January 2022. Open Forum Infectious Diseases 2022, 9: ofac492.1504. DOI: 10.1093/ofid/ofac492.1504.Peer-Reviewed Original ResearchCOVID-19-associated hospitalizationCOVID-19-Associated Hospitalization Surveillance NetworkLong-term care facilitiesLTCF residentsUnderlying medical conditionsMedical conditionsHospital deathCode statusCOVID-19 Associated HospitalizationsIntensive care unit admissionPopulation-based surveillance networkSignificant independent risk factorsCare unit admissionInvasive mechanical ventilationIndependent risk factorCongestive heart failureMultiple potential confoundersMonth of admissionAcute care hospitalsSurveillance networkPoisson regression modelsRace/ethnicityUnit admissionVaccination statusCare hospitalRates of Severe Influenza-Associated Outcomes Among Older Adults Living With Diabetes—Influenza Hospitalization Surveillance Network (FluSurv-NET), 2012–2017
Owusu D, Rolfes M, Arriola C, Kirley P, Alden N, Meek J, Anderson E, Monroe M, Kim S, Lynfield R, Angeles K, Spina N, Felsen C, Billing L, Thomas A, Talbot H, Schaffner W, Chatelain R, Reed C, Garg S. Rates of Severe Influenza-Associated Outcomes Among Older Adults Living With Diabetes—Influenza Hospitalization Surveillance Network (FluSurv-NET), 2012–2017. Open Forum Infectious Diseases 2022, 9: ofac131. PMID: 35450083, PMCID: PMC9017364, DOI: 10.1093/ofid/ofac131.Peer-Reviewed Original ResearchInfluenza-associated outcomesInfluenza-associated hospitalizationsDiabetes mellitusOlder adultsHospital deathMechanical ventilationRate ratioLaboratory-confirmed influenza-associated hospitalizationsInfluenza Hospitalization Surveillance NetworkIntensive care unit admissionImpact of DMPopulation-based surveillance systemStatistics population dataCare unit admissionInfluenza virus infectionConfidence intervalsHigh rateUnit admissionHospitalized adultsICU admissionInfluenza illnessPooled rateAnnual vaccinationEarly treatmentVirus infection
2016
Benefit of Early Initiation of Influenza Antiviral Treatment to Pregnant Women Hospitalized With Laboratory-Confirmed Influenza
Oboho I, Reed C, Gargiullo P, Leon M, Aragon D, Meek J, Anderson E, Ryan P, Lynfield R, Morin C, Bargsten M, Zansky S, Fowler B, Thomas A, Lindegren M, Schaffner W, Risk I, Finelli L, Chaves S. Benefit of Early Initiation of Influenza Antiviral Treatment to Pregnant Women Hospitalized With Laboratory-Confirmed Influenza. The Journal Of Infectious Diseases 2016, 214: 507-515. PMID: 26908745, DOI: 10.1093/infdis/jiw033.Peer-Reviewed Original ResearchConceptsInfluenza antiviral treatmentSevere influenzaAntiviral treatmentLength of stayPregnant womenEarly initiationInfluenza vaccinationIntensive care unit admissionAnnual influenza vaccinationCare unit admissionLaboratory-confirmed influenzaUnit admissionPregnancy trimesterPreterm deliveryRespiratory failurePulmonary embolismInfluenza seasonMedian ageSeverity strataMechanical ventilationParametric survival analysisIllness onsetInfant morbidityMedian lengthFetal loss
2015
Impact of Prompt Influenza Antiviral Treatment on Extended Care Needs After Influenza Hospitalization Among Community-Dwelling Older Adults
Chaves S, Pérez A, Miller L, Bennett N, Bandyopadhyay A, Farley M, Fowler B, Hancock E, Kirley P, Lynfield R, Ryan P, Morin C, Schaffner W, Sharangpani R, Lindegren M, Tengelsen L, Thomas A, Hill M, Bradley K, Oni O, Meek J, Zansky S, Widdowson M, Finelli L. Impact of Prompt Influenza Antiviral Treatment on Extended Care Needs After Influenza Hospitalization Among Community-Dwelling Older Adults. Clinical Infectious Diseases 2015, 61: 1807-1814. PMID: 26334053, DOI: 10.1093/cid/civ733.Peer-Reviewed Original ResearchConceptsIllness onsetCommunity-dwelling adultsAntiviral treatmentExtended careCare needsEarly treatmentInfluenza hospitalizationsHospital dischargeIntensive care unit admissionLaboratory-confirmed influenza hospitalizationsOlder adultsCommunity-dwelling older adultsInfluenza antiviral treatmentPrompt antiviral treatmentCare unit admissionImpact of influenzaLength of stayRisk survival analysisUnit admissionHospital lengthInfluenza seasonShortens hospitalizationNeurologic disordersRehabilitation facilityAntiviral agentsPneumonia 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 diseasesInfluenzaPatientsAdultsDoes Influenza Vaccination Modify Influenza Severity? Data on Older Adults Hospitalized With Influenza During the 2012−2013 Season in the United States
Arriola C, Anderson E, Baumbach J, Bennett N, Bohm S, Hill M, Lindegren M, Lung K, Meek J, Mermel E, Miller L, Monroe M, Morin C, Oni O, Reingold A, Schaffner W, Thomas A, Zansky S, Finelli L, Chaves S. Does Influenza Vaccination Modify Influenza Severity? Data on Older Adults Hospitalized With Influenza During the 2012−2013 Season in the United States. The Journal Of Infectious Diseases 2015, 212: 1200-1208. PMID: 25821227, PMCID: PMC4683374, DOI: 10.1093/infdis/jiv200.Peer-Reviewed Original ResearchConceptsInfluenza vaccinationInfluenza severityDisease severityIntensive care unit admissionMultivariable logistic regression modelSevere influenza outcomesCare unit admissionLaboratory-confirmed influenzaMultivariable logistic regressionDiagnosis of pneumoniaLogistic regression modelsUnit admissionICU lengthVaccine effectivenessInfluenza seasonParametric survival modelsInfluenza outcomesVaccinated personsVaccinationPropensity scoreLogistic regressionOlder adultsPredominant strainSeverityInfluenza
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 infantsInfants
2010
Influenza-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 2HospitalizationAsthmaComplicationsBurden of Seasonal Influenza Hospitalization in Children, United States, 2003 to 2008
Dawood FS, Fiore A, Kamimoto L, Bramley A, Reingold A, Gershman K, Meek J, Hadler J, Arnold KE, Ryan P, Lynfield R, Morin C, Mueller M, Baumbach J, Zansky S, Bennett NM, Thomas A, Schaffner W, Kirschke D, Finelli L, Network E. Burden of Seasonal Influenza Hospitalization in Children, United States, 2003 to 2008. The Journal Of Pediatrics 2010, 157: 808-814. PMID: 20580018, DOI: 10.1016/j.jpeds.2010.05.012.Peer-Reviewed Original ResearchConceptsSevere outcomesInfluenza hospitalizationsHospitalization ratesHospitalized childrenEmerging Infections Program NetworkIntensive care unit admissionInfections Program NetworkSeasonal influenza hospitalizationsCare unit admissionLaboratory-confirmed influenzaPopulation-based surveillanceUnderlying medical conditionsHigher hospitalization ratesRate of hospitalizationProportion of childrenRapid diagnostic testsUnit admissionRespiratory failureBacterial coinfectionClinical courseHospital recordsSeasonal influenzaMedical historyDisease burdenIncidence rate