Preoperative 6-Minute Walk Distance Is Associated With Postoperative Cognitive Dysfunction

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

The Montreal Cognitive Assessment, MoCA: A Brief Screening Tool For Mild Cognitive Impairment

Ziad Nasreddine, Natalie A. Phillips, Valérie Bédirian et al. · Journal of the American Geriatrics Society · 2005 · 25.4K citations

Medicine, Geriatric Medicine, Neurology +17

ATS Statement: Guidelines for the Six-Minute Walk Test

American Journal of Respiratory and Critical Care Medicine · 2002 · 10.8K citations

Medicine, Kinesiology, Physical Medicine +13

The Richmond Agitation–Sedation Scale: Validity and Reliability in Adult Intensive Care Unit Patients

Curtis N. Sessler, Mark S. Gosnell, Mary Jo Grap et al. · American Journal of Respiratory and Critical Care Medicine · 2002 · 3.7K citations

Nursing, Critical Care Nursing, Critical Care Pharmacotherapy +12

The 6-minute walk: a new measure of exercise capacity in patients with chronic heart failure.

Gordon Guyatt, Michael Sullivan, Penelope J. Thompson et al. · PubMed · 1985 · 2.1K citations

Medicine, Cardiology, Rehabilitation Medicine +15