Assessing the impact of comorbidity in the older population

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 · 48.8K citations

Prognostic Assessment, Longitudinal Studies, Prognostic Comorbidity +11

CUMULATIVE ILLNESS RATING SCALE

Bernard S. Linn, Margaret W. Linn, Lee Gurel · Journal of the American Geriatrics Society · 1968 · 2.3K citations

Physical Impairment, Reliable Instrument, Health Studies +17

Rating chronic medical illness burden in geropsychiatric practice and research: Application of the Cumulative Illness Rating Scale

Mark D. Miller, Cynthia F. Paradis, Patricia R. Houck et al. · Psychiatry Research · 1992 · 2K citations

Family Medicine, Disease Management, Chronic Disease Management +9

The pre-therapeutic classification of co-morbidity in chronic disease

Alvan R. Feinstein · Journal of Chronic Diseases · 1970 · 1.5K citations

Chronic Disease Management, Disease Progression, Chronic Disease +3

The Effect of Comorbidity on 3-Year Survival of Women with Primary Breast Cancer

William A. Satariano · Annals of Internal Medicine · 1994 · 729 citations