2023
Trends in and Risk Factors for Recurrent Clostridioides difficile Infection, New Haven County, Connecticut, USA, 2015–2020 - Volume 29, Number 5—May 2023 - Emerging Infectious Diseases journal - CDC
Okafor C, Clogher P, Olson D, Niccolai L, Hadler J. Trends in and Risk Factors for Recurrent Clostridioides difficile Infection, New Haven County, Connecticut, USA, 2015–2020 - Volume 29, Number 5—May 2023 - Emerging Infectious Diseases journal - CDC. Emerging Infectious Diseases 2023, 29: 877-887. PMID: 37081745, PMCID: PMC10124664, DOI: 10.3201/eid2905.221294.Peer-Reviewed Original ResearchConceptsRecurrent Clostridioides difficile infectionClostridioides difficile infectionNew Haven CountyPopulation-based laboratory surveillanceRisk factorsMedical risk factorsC. difficile casesHospital-onset casesNitrofurantoin useLaboratory surveillanceHealthcare systemIncreasing burdenTime trendsAssociated variablesIdentified factorsInfectionCOVID-19 pandemicMultiple regressionIncidenceCDCCountyConnecticutMalignancy
2014
Influenza‐related hospitalization of adults associated with low census tract socioeconomic status and female sex in New Haven County, Connecticut, 2007‐2011
Tam K, Yousey‐Hindes K, Hadler JL. Influenza‐related hospitalization of adults associated with low census tract socioeconomic status and female sex in New Haven County, Connecticut, 2007‐2011. Influenza And Other Respiratory Viruses 2014, 8: 274-281. PMID: 24382111, PMCID: PMC4181475, DOI: 10.1111/irv.12231.Peer-Reviewed Original ResearchConceptsAge-adjusted incidenceInfluenza seasonNeighborhood socioeconomic statusSocioeconomic statusFemale sexVaccination effortsCensus tract socioeconomic statusFuture influenza vaccination effortsActive population-based surveillanceLower neighborhood socioeconomic statusSES measuresHospitalizations of adultsInfluenza-related hospitalizationsPopulation-based surveillanceInfluenza hospitalizationsInfluenza infectionCostly complicationRelative riskFemale incidenceHigh riskHigh incidenceHospitalizationNew Haven CountyResidential addressesAge groups
2013
Effect of vaccination coordinators on socioeconomic disparities in immunization among the 2006 Connecticut birth cohort.
Kattan JA, Kudish KS, Cadwell BL, Soto K, Hadler JL. Effect of vaccination coordinators on socioeconomic disparities in immunization among the 2006 Connecticut birth cohort. American Journal Of Public Health 2013, 104: e74-81. PMID: 24228642, PMCID: PMC3910037, DOI: 10.2105/ajph.2013.301418.Peer-Reviewed Original ResearchConceptsAge 24 monthsAge 7 monthsImmunization Information SystemBirth cohortState Immunization Information SystemSES dataLogistic regression analysisMultilevel logistic regression analysisSocioeconomic status disparitiesLow-SES areasRace/ethnicityVaccinating infantsChildhood vaccinationUnderimmunizationMedicaid enrollmentSocioeconomic disparitiesSES disparitiesMonthsStatus disparitiesStrongest predictorRegression analysisCohortChildrenDate statusPredictorsIndividual and geographic disparities in human papillomavirus types 16/18 in high‐grade cervical lesions
Niccolai LM, Russ C, Julian PJ, Hariri S, Sinard J, Meek JI, McBride V, Markowitz LE, Unger ER, Hadler JL, Sosa LE. Individual and geographic disparities in human papillomavirus types 16/18 in high‐grade cervical lesions. Cancer 2013, 119: 3052-3058. PMID: 23661284, DOI: 10.1002/cncr.28038.Peer-Reviewed Original Research
2011
Changing Disparities in Invasive Pneumococcal Disease by Socioeconomic Status and Race/Ethnicity in Connecticut, 1998–2008
Soto K, Petit S, Hadler JL. Changing Disparities in Invasive Pneumococcal Disease by Socioeconomic Status and Race/Ethnicity in Connecticut, 1998–2008. Public Health Reports 2011, 126: 81-88. PMID: 21836741, PMCID: PMC3150133, DOI: 10.1177/00333549111260s313.Peer-Reviewed Original ResearchConceptsRace/ethnicityNon-PCV7 serotypesSocioeconomic statusIncidence differenceCensus tract socioeconomic statusInvasive pneumococcal disease incidenceNeighborhood poverty levelInvasive pneumococcal diseasePneumococcal conjugate vaccinePneumococcal disease incidenceSterile body sitesRates of IPDHigh-poverty census tractsAbsence of vaccinesHigh rateIPD incidencePneumococcal diseaseConjugate vaccinePneumococcal isolatesTarget preventionLaboratory surveillancePoverty levelPercentage of peopleWhite peopleBody sites
2010
Household Transmission of 2009 Influenza A (H1N1) Virus after a School-Based Outbreak in New York City, April–May 2009
France AM, Jackson M, Schrag S, Lynch M, Zimmerman C, Biggerstaff M, Hadler J. Household Transmission of 2009 Influenza A (H1N1) Virus after a School-Based Outbreak in New York City, April–May 2009. The Journal Of Infectious Diseases 2010, 201: 984-992. PMID: 20187740, DOI: 10.1086/651145.Peer-Reviewed Original ResearchConceptsInfluenza-like illnessIndex case patientsInfluenza A virusesHousehold contactsCase patientsHousehold transmissionRisk of ILIPandemic influenza A (H1N1) virusA virusDays of onsetPercent of casesYears of ageExtent of transmissionAntiviral prophylaxisPH1N1 transmissionRisk factorsAdditional protective factorsHigh riskMultivariate analysisOlder ageProtective factorsIllnessIll studentsPatientsContact group
2009
Assessment of epidemiology capacity in State Health Departments - United States, 2009.
Centers for Disease Control and Prevention (CDC). Assessment of epidemiology capacity in State Health Departments - United States, 2009. MMWR Morb Mortal Wkly Rep 2009, 58: 1373-7. PMID: 20019653.Peer-Reviewed Original Research