Validation of the Charlson comorbidity index in patients undergoing revision total hip arthroplasty

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

Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases

Richard A. Deyo · Journal of Clinical Epidemiology · 1992 · 10.5K citations

Education, Health Informatics, Clinical Classification Systems +12

Projections of Primary and Revision Hip and Knee Arthroplasty in the United States from 2005 to 2030

Steven M. Kurtz, Kevin Ong, Edmund Lau et al. · Journal of Bone and Joint Surgery · 2007 · 6.9K citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +16

Validation of a combined comorbidity index

Mary E. Charlson, Ted P. Szatrowski, Janey C. Peterson et al. · Journal of Clinical Epidemiology · 1994 · 6.6K citations

Education, Health Sciences, Internal Medicine +12

Periprosthetic Joint Infection: The Incidence, Timing, and Predisposing Factors

Luis Pulido, Elie Ghanem, Ashish Joshi et al. · Clinical Orthopaedics and Related Research · 2008 · 1.4K citations

Medicine, Orthopaedic Surgery, Orthopedic Surgery +12