Delirium Subtypes and Associated Characteristics in Older Patients With Exacerbation of Chronic Conditions

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

Functional evaluation : Barthel index

F. I. Mahonery · Medical Entomology and Zoology · 1965 · 12.9K citations

Nursing, Educational Assessment, Functional Assessment +11

A Short Portable Mental Status Questionnaire for the Assessment of Organic Brain Deficit in Elderly Patients†

Eric Pfeiffer · Journal of the American Geriatrics Society · 1975 · 5.4K citations

Medicine, Geriatric Medicine, Psychiatry +14

Validation of the Mini Nutritional Assessment short-form (MNA®-SF): A practical tool for identification of nutritional status

Matthias Kaiser, Jürgen M. Bauer, C. Rämsch et al. · The journal of nutrition health & aging · 2009 · 2K citations · Full text

Agriculture, Nutrition, Nutritional Sciences +14

One-Year Health Care Costs Associated With Delirium in the Elderly Population

Douglas Leslie · Archives of Internal Medicine · 2008 · 1K citations · Full text

Medicine, Geriatric Medicine, Geriatric Care +13