2021
Falls in older adults after hospitalization for acute myocardial infarction
Goldstein DW, Hajduk AM, Song X, Tsang S, Geda M, McClurken JB, Tinetti ME, Krumholz HM, Chaudhry SI. Falls in older adults after hospitalization for acute myocardial infarction. Journal Of The American Geriatrics Society 2021, 69: 3476-3485. PMID: 34383963, PMCID: PMC8882265, DOI: 10.1111/jgs.17398.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionSerious fallsOlder patientsMyocardial infarctionRisk factorsAge 75Older adultsMedical record adjudicationLonger hospital stayMonths of dischargeProspective cohort studyMedical record reviewSelf-reported fallsAdults age 75Logistic regression analysisAcademic medical centerHospital stayCohort studyClinical factorsRecord reviewFunctional mobilityNew medicationsFall riskMedical CenterImpaired mobility
2020
Incidence, predictors, and prognostic impact of recurrent acute myocardial infarction in China
Song J, Murugiah K, Hu S, Gao Y, Li X, Krumholz HM, Zheng X, . Incidence, predictors, and prognostic impact of recurrent acute myocardial infarction in China. Heart 2020, 107: 313-318. PMID: 32938773, PMCID: PMC7873426, DOI: 10.1136/heartjnl-2020-317165.Peer-Reviewed Original ResearchRecurrent acute myocardial infarctionAcute myocardial infarctionPrognostic impactMyocardial infarctionAMI eventsHospital percutaneous coronary interventionInitial acute myocardial infarctionTime-dependent Cox regressionGuideline-based medicationsKaplan-Meier methodologyPercutaneous coronary interventionLog-rank testRenal dysfunctionCardiac eventsCoronary interventionDischarge medicationsInitial admissionChina PatientCox regressionMean ageAge 75AMI ratesHeart rateMortality rateMultivariable modelling
1995
Readmission rates, 30 days and 365 days postdischarge, among the 20 most frequent DRG groups, Medicare inpatients age 65 or older in Connecticut hospitals, fiscal years 1991, 1992, and 1993.
Hennen J, Krumholz HM, Radford MJ, Meehan TP. Readmission rates, 30 days and 365 days postdischarge, among the 20 most frequent DRG groups, Medicare inpatients age 65 or older in Connecticut hospitals, fiscal years 1991, 1992, and 1993. Connecticut Medicine 1995, 59: 263-70. PMID: 7600797.Peer-Reviewed Original ResearchConceptsCrude readmission ratesReadmission ratesDRG categoriesConnecticut acute care hospitalsAge 65Three-year study periodStudy periodElderly Medicare beneficiariesAcute care hospitalsInpatients age 65Days postdischargeFiscal year 1991Inpatient admissionsInpatients ageConnecticut hospitalsAge 75Medicare beneficiariesAge groupsDRG groupsSignificant decreaseHospitalCorresponding ratesAgeFY 1993YearsMortality experience, 30-days and 365-days after admission, for the 20 most frequent DRG groups among Medicare inpatients aged 65 or older in Connecticut hospitals, fiscal years 1991, 1992, and 1993.
Hennen J, Krumholz HM, Radford MJ. Mortality experience, 30-days and 365-days after admission, for the 20 most frequent DRG groups among Medicare inpatients aged 65 or older in Connecticut hospitals, fiscal years 1991, 1992, and 1993. Connecticut Medicine 1995, 59: 137-42. PMID: 7729135.Peer-Reviewed Original ResearchConceptsCrude mortality rateMortality rateDRG categoriesFiscal year 1991Medicare inpatientConnecticut acute care hospitalsThree-year study periodStudy periodElderly Medicare beneficiariesAcute care hospitalsInpatient admissionsConnecticut hospitalsAge 75Medicare beneficiariesFiscal year 1993Age 65Age groupsMortality experienceDRG groupsYears 1991AdmissionInpatientsHospitalMortality differentialsThree-year period