Trajectories of adherence to a falls prevention exercise intervention in Singapore: A mixed methods study

Background: The success of falls prevention exercise intervention is dependent on adherence. This study investigated the trajectories of adherence to an instructor-led, face-to-face, community group-based falls-prevention exercise intervention, baseline factors associated with these trajectories, an...

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Main Authors: June May-Ling Lee, Pildoo Sung, Kok Yang Tan, Pamela Duncan, Rita Sim, Karen Koh, Angelique Chan
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Aging and Health Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667032124000027
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author June May-Ling Lee
Pildoo Sung
Kok Yang Tan
Pamela Duncan
Rita Sim
Karen Koh
Angelique Chan
author_facet June May-Ling Lee
Pildoo Sung
Kok Yang Tan
Pamela Duncan
Rita Sim
Karen Koh
Angelique Chan
author_sort June May-Ling Lee
collection DOAJ
description Background: The success of falls prevention exercise intervention is dependent on adherence. This study investigated the trajectories of adherence to an instructor-led, face-to-face, community group-based falls-prevention exercise intervention, baseline factors associated with these trajectories, and the impact of these adherence trajectories on post-intervention physical functioning. Qualitative interviews were also examined to gather insights into participants’ profiles. Methods: Attendance data from 144 older adults who participated in a 12-week falls prevention exercise intervention were used to assess adherence. Physical functioning was assessed at baseline and post-intervention using Short Physical Performance Battery. We used Latent Class Growth Modelling to identify the types of adherence trajectories. Multinomial logistic regression and multivariate linear regression were used to examine antecedents and consequences associated with the adherence trajectories. Content and cross-tabulation analysis were conducted on 30 semi-structured qualitative interviews. Results: We identified four types of adherence trajectories: high adherence, moderate adherence, low adherence, and non-adherence. Non-adherent participants were younger than those with a high adherence trajectory. Those with low adherence trajectory were younger, more likely to be an ethnic minority, and had lower exercise self-efficacy. Older adults with low or non-adherence trajectories had lower post-intervention physical functioning than those with high adherence trajectory. Qualitative analysis indicated that participants with low adherence trajectory had prioritized exercise lower than other life commitments and had frequent hospitalizations and multiple medical appointments. Conclusion: Non and low adherence trajectories attenuate the impact of falls prevention exercise intervention. Findings from this study can be used to develop strategies to improve adherence.
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spelling doaj.art-fb76d21d91ed4ed0a1df3e58a00a7dc42024-03-10T05:13:21ZengElsevierAging and Health Research2667-03212024-03-0141100181Trajectories of adherence to a falls prevention exercise intervention in Singapore: A mixed methods studyJune May-Ling Lee0Pildoo Sung1Kok Yang Tan2Pamela Duncan3Rita Sim4Karen Koh5Angelique Chan6Centre for Ageing Research and Education (CARE), Duke-NUS Medical School, 8 College Road 169857, Singapore; Corresponding author.Department of Sociology, Hong Kong Baptist University, 224 Waterloo Rd, Kowloon Tong, Hong KongCentre for Ageing Research and Education (CARE), Duke-NUS Medical School, 8 College Road 169857, SingaporeDepartment of Neurology, Wake Forest Baptist Health, Medical Center Boulevard, Winston-Salem, NC 27157, United StatesHealth Services and Systems Research (HSSR), Duke-NUS Medical School, 8 College Road 169857, SingaporeSt Luke's ElderCare, 461 Clementi Road #04-11, Block A SIM Headquarters 599491, SingaporeCentre for Ageing Research and Education (CARE), Duke-NUS Medical School, 8 College Road 169857, Singapore; Health Services and Systems Research (HSSR), Duke-NUS Medical School, 8 College Road 169857, SingaporeBackground: The success of falls prevention exercise intervention is dependent on adherence. This study investigated the trajectories of adherence to an instructor-led, face-to-face, community group-based falls-prevention exercise intervention, baseline factors associated with these trajectories, and the impact of these adherence trajectories on post-intervention physical functioning. Qualitative interviews were also examined to gather insights into participants’ profiles. Methods: Attendance data from 144 older adults who participated in a 12-week falls prevention exercise intervention were used to assess adherence. Physical functioning was assessed at baseline and post-intervention using Short Physical Performance Battery. We used Latent Class Growth Modelling to identify the types of adherence trajectories. Multinomial logistic regression and multivariate linear regression were used to examine antecedents and consequences associated with the adherence trajectories. Content and cross-tabulation analysis were conducted on 30 semi-structured qualitative interviews. Results: We identified four types of adherence trajectories: high adherence, moderate adherence, low adherence, and non-adherence. Non-adherent participants were younger than those with a high adherence trajectory. Those with low adherence trajectory were younger, more likely to be an ethnic minority, and had lower exercise self-efficacy. Older adults with low or non-adherence trajectories had lower post-intervention physical functioning than those with high adherence trajectory. Qualitative analysis indicated that participants with low adherence trajectory had prioritized exercise lower than other life commitments and had frequent hospitalizations and multiple medical appointments. Conclusion: Non and low adherence trajectories attenuate the impact of falls prevention exercise intervention. Findings from this study can be used to develop strategies to improve adherence.http://www.sciencedirect.com/science/article/pii/S2667032124000027Latent class growth modellingAdherenceAsiaFalls-prevention exerciseolder adults
spellingShingle June May-Ling Lee
Pildoo Sung
Kok Yang Tan
Pamela Duncan
Rita Sim
Karen Koh
Angelique Chan
Trajectories of adherence to a falls prevention exercise intervention in Singapore: A mixed methods study
Aging and Health Research
Latent class growth modelling
Adherence
Asia
Falls-prevention exercise
older adults
title Trajectories of adherence to a falls prevention exercise intervention in Singapore: A mixed methods study
title_full Trajectories of adherence to a falls prevention exercise intervention in Singapore: A mixed methods study
title_fullStr Trajectories of adherence to a falls prevention exercise intervention in Singapore: A mixed methods study
title_full_unstemmed Trajectories of adherence to a falls prevention exercise intervention in Singapore: A mixed methods study
title_short Trajectories of adherence to a falls prevention exercise intervention in Singapore: A mixed methods study
title_sort trajectories of adherence to a falls prevention exercise intervention in singapore a mixed methods study
topic Latent class growth modelling
Adherence
Asia
Falls-prevention exercise
older adults
url http://www.sciencedirect.com/science/article/pii/S2667032124000027
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