Unplanned readmissions of patients with congestive heart failure: do they reflect in-hospital quality of care or patient characteristics?

A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases · 1987 · 49.9K citations

Public Health, Biostatistics, Clinical Classification Systems +15

A Multidisciplinary Intervention to Prevent the Readmission of Elderly Patients with Congestive Heart Failure

Michael W. Rich, Valerie Beckham, Carol Wittenberg et al. · New England Journal of Medicine · 1995 · 2.3K citations · Full text

Medicine, Cardiology, Geriatric Medicine +16

Readmission After Hospitalization for Congestive Heart Failure Among Medicare Beneficiaries

Harlan M. Krumholz · Archives of Internal Medicine · 1997 · 820 citations

Medicine, Cardiology, Internal Medicine +14

The Association between the Quality of Inpatient Care and Early Readmission

Carol M. Ashton · Annals of Internal Medicine · 1995 · 393 citations

Medicine, Internal Medicine, Continuity Of Care +16

Effect of Outcome on Physician Judgments of Appropriateness of Care

Robert A. Caplan · JAMA · 1991 · 369 citations

Medicine, Anesthesiology, Surgery +9