2010
Hospital Volume and 30-Day Mortality for Three Common Medical Conditions
Ross JS, Normand SL, Wang Y, Ko DT, Chen J, Drye EE, Keenan PS, Lichtman JH, Bueno H, Schreiner GC, Krumholz HM. Hospital Volume and 30-Day Mortality for Three Common Medical Conditions. New England Journal Of Medicine 2010, 362: 1110-1118. PMID: 20335587, PMCID: PMC2880468, DOI: 10.1056/nejmsa0907130.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionHospital volumeHeart failureMyocardial infarctionVolume thresholdRisk factorsAnnual hospital volumeHigh-volume hospitalsPatient risk factorsOdds of deathCommon medical conditionsAcute care hospitalsMedicare administrative claimsHierarchical logistic regression modelsCross-sectional analysisLogistic regression modelsCare hospitalHospital characteristicsReduced oddsMedical conditionsAdministrative claimsInfarctionPatientsPneumoniaService beneficiaries
1999
Sex-Based Differences in Early Mortality after Myocardial Infarction
Vaccarino V, Parsons L, Every N, Barron H, Krumholz H. Sex-Based Differences in Early Mortality after Myocardial Infarction. New England Journal Of Medicine 1999, 341: 217-225. PMID: 10413733, DOI: 10.1056/nejm199907223410401.Peer-Reviewed Original ResearchConceptsMyocardial infarctionYears of ageMortality rateSex-based differencesYoung womenMyocardial Infarction 2Odds of deathOverall mortality rateRisk of deathShort-term mortalityHigh-risk groupLogistic regression analysisHigh mortality ratePrognostic factorsEarly mortalityEarly managementMedical historyNational registryClinical severityHigh riskOlder womenInfarctionPatientsHospitalizationWomen