Effect of cognitive impairment on basic activities of daily living in hip fracture patients: a 1-year follow-up.

Background and aims: To compare changes in basic self-care activities in various cognitive groups of hip fracture patients by the Katz Index of Independence in activities of daily living (ADL). Methods: 117 community-dwelling elderly subjects with acute hip fracture (age 67–92 years), referred to the geriatric unit of Jyvaskyla Central Hospital for rehabilitation, participated in the study. Basic self-care activities were evaluated by the Katz ADL Index and cognition by the Mini-Mental State Examination (MMSE). Results: Prior to hip fracture, the patients in the lowest MMSE group had a significantly lower Katz Index than the other three groups (p<0.001). Disability increased in a statistica…