Concepedia
JAMA Surgery · 2017 · 37 citations · 38 references
Open access
Preoperative assessment of older geriatric patients is feasible in the general preoperative clinic and can help identify patients at higher risk of postoperative complications.
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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
Assessment of Older People: Self-Maintaining and Instrumental Activities of Daily Living
M. P. Lawton, Elaine Brody · The Gerontologist · 1969 · 18.1K citations
Quality Of Life, Family Medicine, Physical Activity +23
The Timed “Up & Go”: A Test of Basic Functional Mobility for Frail Elderly Persons
Diane Podsiadlo, Sandra Richardson · Journal of the American Geriatrics Society · 1991 · 13.9K citations
Gait Analysis, Physical Activity, Aging +22
STUDIES OF ILLNESS IN THE AGED. THE INDEX OF ADL: A STANDARDIZED MEASURE OF BIOLOGICAL AND PSYCHOSOCIAL FUNCTION.
Sidney Katz · PubMed · 1963 · 11.9K citations
Validation of a combined comorbidity index
Mary E. Charlson, Ted P. Szatrowski, Janey C. Peterson et al. · Journal of Clinical Epidemiology · 1994 · 6.4K citations
Psychiatry, Combined Comorbidity Index, Comorbid Psychiatric Disorder +6