2024
Factors Associated with Long COVID Recovery among US Adults
Shah K, Shah R, Sawano M, Wu Y, Bishop P, Iwasaki A, Krumholz H. Factors Associated with Long COVID Recovery among US Adults. The American Journal Of Medicine 2024, 137: 896-899. PMID: 38649004, DOI: 10.1016/j.amjmed.2024.04.017.Peer-Reviewed Original ResearchUS adultsNational Health Interview SurveyNon-institutionalized US adultsLong COVIDFactors associated with Long COVIDReport recoveryHealth Interview SurveyNationally representative estimatesMultivariate logistic regression modelHigh school degreeLogistic regression modelsCOVID-19 symptomsCross-sectional sampleMultivariate logistic regression analysisNational survey dataHispanic adultsLogistic regression analysisInterview SurveyWhite adultsRepresentative estimatesAmerican adultsStudy sampleSchool degreeNonresponse biasRegression modelsImpaired mobility and MRI markers of vascular brain injury: Atherosclerosis Risk in Communities and UK Biobank studies
Sharma R, de Havenon A, Rivier C, Payabvash S, Forman R, Krumholz H, Falcone G, Sheth K, Kernan W. Impaired mobility and MRI markers of vascular brain injury: Atherosclerosis Risk in Communities and UK Biobank studies. BMJ Neurology Open 2024, 6: e000501. PMID: 38288313, PMCID: PMC10823923, DOI: 10.1136/bmjno-2023-000501.Peer-Reviewed Original ResearchVascular brain injurySlow walkingAtherosclerosis RiskMobility impairmentsAssociated with mobility impairmentImpaired mobilityUK Biobank (UKBStroke-free cohortMarkers of vascular brain injuryAdjusted multivariate logistic regression analysisGait dataMultivariate logistic regression analysisCommunity-dwellingLogistic regression analysisBrain injuryARICUKBInclusion criteriaStudy cohortWalkingClinical strokeRegression analysisImpaired outcomeMRI markersStudy background
2021
Characteristics, interventions and outcomes of patients with valvular heart disease hospitalised in China: a cross-sectional study
Huang X, Dhruva SS, Yuan X, Bai X, Lu Y, Yan X, Liu J, Li W, Hu D, Ji R, Gao M, Miao F, Li J, Ge J, Krumholz HM, Li J. Characteristics, interventions and outcomes of patients with valvular heart disease hospitalised in China: a cross-sectional study. BMJ Open 2021, 11: e052946. PMID: 34732492, PMCID: PMC8572400, DOI: 10.1136/bmjopen-2021-052946.Peer-Reviewed Original ResearchConceptsSevere valvular heart diseaseValvular heart diseaseHigh operative riskRheumatic originValve interventionHospital outcomesOperative riskCommon etiologyPrimary diagnosisHeart diseaseSeverity of VHDTypes of VHDCommon valvular heart diseaseMultivariable logistic regression analysisDegenerative valvular heart diseaseOutcomes of patientsCross-sectional studyLogistic regression analysisTwo-stage random sampling designClinical characteristicsFrequent etiologyPredominant etiologyTricuspid regurgitationAdult patientsPatient characteristicsFalls 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
2016
Sexual Activity and Function in the Year After an Acute Myocardial Infarction Among Younger Women and Men in the United States and Spain
Lindau ST, Abramsohn E, Bueno H, D’Onofrio G, Lichtman JH, Lorenze NP, Sanghani RM, Spatz ES, Spertus JA, Strait KM, Wroblewski K, Zhou S, Krumholz HM. Sexual Activity and Function in the Year After an Acute Myocardial Infarction Among Younger Women and Men in the United States and Spain. JAMA Cardiology 2016, 1: 754-764. PMID: 27579897, PMCID: PMC5459405, DOI: 10.1001/jamacardio.2016.2362.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionSexual function problemsSexual activityMyocardial infarctionYoung AMI Patients (VIRGO) studyYoung womenSexual problemsModifiable risk factorsLogistic regression analysisMultinomial logistic regression analysisPrevalent sexual problemPhysician counselingMedian ageMost young adultsSexual functionRisk factorsSpanish hospitalsMAIN OUTCOMEErectile difficultiesFirst monthYoung adultsTime pointsWomenMore womenPatient studies
2015
Gender differences in pre-event health status of young patients with acute myocardial infarction: A VIRGO study analysis
Dreyer RP, Smolderen KG, Strait KM, Beltrame JF, Lichtman JH, Lorenze NP, D’Onofrio G, Bueno H, Krumholz HM, Spertus JA. Gender differences in pre-event health status of young patients with acute myocardial infarction: A VIRGO study analysis. European Heart Journal Acute Cardiovascular Care 2015, 5: 43-54. PMID: 25681487, PMCID: PMC4658311, DOI: 10.1177/2048872615568967.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionPrior coronary artery diseaseCoronary artery diseaseHealth statusMyocardial infarctionYounger patientsArtery diseaseCoronary artery disease historyDisease-specific health statusAcute myocardial infarction patientsAggressive symptom controlCornerstone of careWorse physical functionBaseline health statusMedical record abstractionVisual analog scaleHealth status outcomesMyocardial infarction patientsDisease-specific measuresMean health scoresLogistic regression analysisQuality of lifeHealth status informationGender differencesSymptom control
2009
Association of Door-to-Balloon Time and Mortality in Patients ≥65 Years With ST-Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention
Rathore SS, Curtis JP, Nallamothu BK, Wang Y, Foody JM, Kosiborod M, Masoudi FA, Havranek EP, Krumholz HM. Association of Door-to-Balloon Time and Mortality in Patients ≥65 Years With ST-Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention. The American Journal Of Cardiology 2009, 104: 1198-1203. PMID: 19840562, PMCID: PMC2790921, DOI: 10.1016/j.amjcard.2009.06.034.Peer-Reviewed Original ResearchConceptsPrimary percutaneous coronary interventionPrimary PCIST-elevation myocardial infarctionPercutaneous coronary interventionBalloon timeMyocardial infarctionCoronary interventionAssociation of doorMinutes of admissionSecond-degree fractional polynomialsLogistic regression analysisFractional polynomial modelsMultivariable adjustmentLonger doorMedian doorCurrent guidelinesPatientsMortalityInfarctionRegression analysisFractional polynomialsAssociationInterventionMinutesTreatment
2006
Prevalence and Predictors of Angina Pectoris One Month After Myocardial Infarction
Spertus JA, Dawson J, Masoudi FA, Krumholz HM, Reid KJ, Peterson ED, Rumsfeld JS, Consortium C. Prevalence and Predictors of Angina Pectoris One Month After Myocardial Infarction. The American Journal Of Cardiology 2006, 98: 282-288. PMID: 16860010, DOI: 10.1016/j.amjcard.2006.01.099.Peer-Reviewed Original ResearchConceptsAngina pectorisMyocardial infarctionCoronary artery bypass surgeryPrevious coronary artery bypassMultivariable logistic regression analysisPatient's myocardial infarctionCoronary artery bypassSeattle Angina QuestionnaireArtery bypass surgeryLogistic regression analysisQuality of lifeIndex admissionAngina QuestionnaireArtery bypassIndex hospitalizationBypass surgeryYounger patientsTreatable symptomsTreatment characteristicsPatientsOne monthAdditional treatmentMonthsInfarctionRegression analysis
2005
Anemia and Outcomes in Patients With Heart Failure: A Study From the National Heart Care Project
Kosiborod M, Curtis JP, Wang Y, Smith GL, Masoudi FA, Foody JM, Havranek EP, Krumholz HM. Anemia and Outcomes in Patients With Heart Failure: A Study From the National Heart Care Project. JAMA Internal Medicine 2005, 165: 2237-2244. PMID: 16246989, DOI: 10.1001/archinte.165.19.2237.Peer-Reviewed Original ResearchConceptsHeart failureLower hematocrit levelsIndependent predictorsHematocrit levelsComorbid illnessesHigh riskCare ProjectMultivariable logistic regression analysisPatients 65 yearsPrincipal discharge diagnosisAcute care hospitalsLogistic regression analysisLow hematocrit valuesCause mortalityHF patientsMultiple comorbiditiesMultivariable adjustmentOlder patientsCare hospitalClinical factorsHospital readmissionComorbid conditionsDischarge diagnosisSevere anemiaAdverse outcomes
2001
Symptom Predictors of Acute Coronary Syndromes in Younger and Older Patients
Milner K, Funk M, Richards S, Vaccarino V, Krumholz H. Symptom Predictors of Acute Coronary Syndromes in Younger and Older Patients. Nursing Research 2001, 50: 233-241. PMID: 11480532, DOI: 10.1097/00006199-200107000-00007.Peer-Reviewed Original ResearchConceptsAcute coronary syndromeOlder patientsYounger patientsChest symptomsSymptom predictorsTypical symptomsCoronary syndromeRegional cardiac referral centerCardiac referral centerInitiation of treatmentLogistic regression analysisPositive predictorArm painReferral centerPatient ageAtypical symptomsEmergency departmentAppropriate triageBorderline associationSymptom presentPatient decisionGreater oddsPatientsSignificant negative predictorPatient's presence
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
1997
Quality of Care, Process, and Outcomes in Elderly Patients With Pneumonia
Meehan TP, Fine MJ, Krumholz HM, Scinto JD, Galusha DH, Mockalis JT, Weber GF, Petrillo MK, Houck PM, Fine JM. Quality of Care, Process, and Outcomes in Elderly Patients With Pneumonia. JAMA 1997, 278: 2080-2084. PMID: 9403422, DOI: 10.1001/jama.1997.03550230056037.Peer-Reviewed Original ResearchMeSH KeywordsAgedAnti-Bacterial AgentsBlood Specimen CollectionCenters for Medicare and Medicaid Services, U.S.FemaleHospital MortalityHumansLogistic ModelsMaleMedicareOutcome and Process Assessment, Health CarePneumoniaQuality Indicators, Health CareRetrospective StudiesSeverity of Illness IndexSurvival AnalysisUnited StatesConceptsBlood culture collectionProcess of careHospital arrivalElderly patientsAntibiotic administrationQuality of careBlood culturesMulticenter retrospective cohort studyOxygenation assessmentInitial antibiotic administrationRetrospective cohort studyCare performanceMedical record reviewHours of arrivalAcute care hospitalsLogistic regression analysisCohort studyCare hospitalImproved survivalRecord reviewHospital careMedicare patientsFrequent causePneumoniaPatients