Finger Tap Reaction Time as an Independent Prognostic Factor for Functional Outcome in Older Adults

Background : Decline in physical performance has been established as a risk factor for mortality and disability in older adults. Although previous studies have reported the age-related changes in finger-tapping ability, no study has been published describing the prognostic implications of finger tap...

Full description

Bibliographic Details
Main Authors: Jae Seong Shim, Kwang-Il Kim, Jae-Young Lim, Ki Woong Kim, Won-Seok Kim, Nam-Jong Paik
Format: Article
Language:English
Published: Korea Geriatrics Society 2017-06-01
Series:Annals of Geriatric Medicine and Research
Subjects:
Online Access:http://www.e-agmr.org/journal/view.html?doi=10.4235/agmr.2017.21.2.64
_version_ 1818158704687579136
author Jae Seong Shim
Kwang-Il Kim
Jae-Young Lim
Ki Woong Kim
Won-Seok Kim
Nam-Jong Paik
author_facet Jae Seong Shim
Kwang-Il Kim
Jae-Young Lim
Ki Woong Kim
Won-Seok Kim
Nam-Jong Paik
author_sort Jae Seong Shim
collection DOAJ
description Background : Decline in physical performance has been established as a risk factor for mortality and disability in older adults. Although previous studies have reported the age-related changes in finger-tapping ability, no study has been published describing the prognostic implications of finger tap reaction time among community-dwelling older adults. Methods : A total of 433 participants (227 men and 206 women) aged over 65 years were enrolled in the Korean Longitudinal Study on Health and Aging. According to the finger tap reaction time, participants were divided into 2 groups: a fast-reaction group and a slow-reaction group. We analyzed the interaction between delay in motor speed measured using the finger-tapping task and 5-year poor functional outcome, defined as short physical performance battery (SPPB) scores of 9 or less or mortality, during the follow-up period. Results : A significant increase in the risk of poor functional outcome was observed in the slow-reaction group, compared with in the fast-reaction group, even after covariate adjustment using multiple logistic regression analysis (odds ratio, 2.21; 95% confidence interval, 1.37-3.58). Conclusion : We conclude that delayed finger tap reaction time is an independent prognostic factor for poor functional outcome in older adults.
first_indexed 2024-12-11T15:34:19Z
format Article
id doaj.art-269cf57e8f3e4528a2f2c6202b35a3dc
institution Directory Open Access Journal
issn 2508-4798
language English
last_indexed 2024-12-11T15:34:19Z
publishDate 2017-06-01
publisher Korea Geriatrics Society
record_format Article
series Annals of Geriatric Medicine and Research
spelling doaj.art-269cf57e8f3e4528a2f2c6202b35a3dc2022-12-22T00:59:59ZengKorea Geriatrics SocietyAnnals of Geriatric Medicine and Research2508-47982017-06-01212646910.4235/agmr.2017.21.2.64agmr.2017.21.2.64Finger Tap Reaction Time as an Independent Prognostic Factor for Functional Outcome in Older AdultsJae Seong Shim0Kwang-Il Kim1Jae-Young Lim2Ki Woong Kim3Won-Seok Kim4Nam-Jong Paik5Department of Rehabilitation Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, KoreaDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, KoreaDepartment of Rehabilitation Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, KoreaNeuropsychiatry, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, KoreaDepartment of Rehabilitation Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, KoreaDepartment of Rehabilitation Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, KoreaBackground : Decline in physical performance has been established as a risk factor for mortality and disability in older adults. Although previous studies have reported the age-related changes in finger-tapping ability, no study has been published describing the prognostic implications of finger tap reaction time among community-dwelling older adults. Methods : A total of 433 participants (227 men and 206 women) aged over 65 years were enrolled in the Korean Longitudinal Study on Health and Aging. According to the finger tap reaction time, participants were divided into 2 groups: a fast-reaction group and a slow-reaction group. We analyzed the interaction between delay in motor speed measured using the finger-tapping task and 5-year poor functional outcome, defined as short physical performance battery (SPPB) scores of 9 or less or mortality, during the follow-up period. Results : A significant increase in the risk of poor functional outcome was observed in the slow-reaction group, compared with in the fast-reaction group, even after covariate adjustment using multiple logistic regression analysis (odds ratio, 2.21; 95% confidence interval, 1.37-3.58). Conclusion : We conclude that delayed finger tap reaction time is an independent prognostic factor for poor functional outcome in older adults.http://www.e-agmr.org/journal/view.html?doi=10.4235/agmr.2017.21.2.64Finger tappingPhysical activityAgedCohort studyPrognosis
spellingShingle Jae Seong Shim
Kwang-Il Kim
Jae-Young Lim
Ki Woong Kim
Won-Seok Kim
Nam-Jong Paik
Finger Tap Reaction Time as an Independent Prognostic Factor for Functional Outcome in Older Adults
Annals of Geriatric Medicine and Research
Finger tapping
Physical activity
Aged
Cohort study
Prognosis
title Finger Tap Reaction Time as an Independent Prognostic Factor for Functional Outcome in Older Adults
title_full Finger Tap Reaction Time as an Independent Prognostic Factor for Functional Outcome in Older Adults
title_fullStr Finger Tap Reaction Time as an Independent Prognostic Factor for Functional Outcome in Older Adults
title_full_unstemmed Finger Tap Reaction Time as an Independent Prognostic Factor for Functional Outcome in Older Adults
title_short Finger Tap Reaction Time as an Independent Prognostic Factor for Functional Outcome in Older Adults
title_sort finger tap reaction time as an independent prognostic factor for functional outcome in older adults
topic Finger tapping
Physical activity
Aged
Cohort study
Prognosis
url http://www.e-agmr.org/journal/view.html?doi=10.4235/agmr.2017.21.2.64
work_keys_str_mv AT jaeseongshim fingertapreactiontimeasanindependentprognosticfactorforfunctionaloutcomeinolderadults
AT kwangilkim fingertapreactiontimeasanindependentprognosticfactorforfunctionaloutcomeinolderadults
AT jaeyounglim fingertapreactiontimeasanindependentprognosticfactorforfunctionaloutcomeinolderadults
AT kiwoongkim fingertapreactiontimeasanindependentprognosticfactorforfunctionaloutcomeinolderadults
AT wonseokkim fingertapreactiontimeasanindependentprognosticfactorforfunctionaloutcomeinolderadults
AT namjongpaik fingertapreactiontimeasanindependentprognosticfactorforfunctionaloutcomeinolderadults