Validation of a New Scale of Balance Recovery Confidence for Community-dwelling Older Adults
1 other identifier
observational
200
1 country
1
Brief Summary
Introduction: Patient-reported outcome measures (PROMs) provide clinicians with a greater understanding of patients' perceived ability in their physical performance. Existing PROMs on falls efficacy provide meaningful information about the perceived ability in older people to perform common activities of daily living without falling. However, the perceived ability to recover the balance from a slip, a trip, or volitional movements has been inadequately assessed. Balance recovery confidence relates to the judgement of self-reactive ability. The scale of balance recovery confidence (BRC) is a new PROM that measures perceived balance recovery self-efficacy. The purpose of the study protocol is to describe the first psychometric evaluation of BRC's measurement properties. Methods and analysis: This study is a validation phase of a newly developed PROM conducted in Singapore. Two hundred community-dwelling older adults, aged 65 years and older, will complete five self-reported instruments (BRC), Activities-specific Balance Confidence Scale (ABC), Falls Efficacy Scale-International (FES-I), Late-Life Function and Disability Instrument-Function (LLDI-F) and Global Perceived Effect (GPE) and three performance measures (Hand strength dynamometer, 30-second Chair Stand, Mini BESTest). Classical test theory methods will assess acceptability, data completeness, targeting of the items, scaling assumptions, internal consistency reliability and construct validity. Factor analysis will establish unidimensionality. Rasch analysis will evaluate item fit, differential item functioning, response scale ordering, targeting of persons and items and the reliability.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2021
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 30, 2020
CompletedFirst Posted
Study publicly available on registry
October 6, 2020
CompletedStudy Start
First participant enrolled
February 22, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2022
CompletedNovember 11, 2021
November 1, 2021
1.6 years
September 30, 2020
November 9, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Scale of Balance Recovery Confidence
The scale of balance recovery confidence measures the perceived balance recovery self-efficacy in community-dwelling older adults. A response option ranged from 0 to 10 is listed with 10 indicating "Highly certain can do" and 0 refers to "Cannot do at all". The outcome measure is administered on Day 1 and Day 7.
5 minutes
Activities-specific Balance Confidence Scale
The Activities-specific Balance Confidence scale assesses older adults' confidence that they will not fall or lose their balance when performing several progressively challenging balance and mobility tasks. The response option ranged from 0% (no confidence) to 100% (complete confidence). The outcome measure is administered on Day 1
5 minutes
Falls Efficacy Scale - International
The Falls Efficacy Scale- International measures fear of falling or "concerns about falling" relating to basic and more demanding activities both physical and social. The response option ranged from 1-4 depicted by 1 for being not at all concerned, 2 for being somewhat concerned, 3 for being fairly concerned and 4 for being very concerned. The outcome measure is administered on Day 1
5 minutes
Late-Life Function and Disability Instrument-Function component
The Late-Life Function and Disability Instrument-Functional component of the instrument evaluates self-reported difficulty a person has in performing activities of daily living tasks. Factors that may influence the difficulty in task performance include pain, fatigue, fear, weakness, soreness, ailment, health conditions, and disabilities.There are 32 items with response options of "none," "a little," "some," "quite a lot," and "cannot do." An additional eight items will be completed by those who use canes or walkers. The outcome measure is administered on Day 1
5 minutes
Secondary Outcomes (3)
Jamar hand strength dynamometer
10 minutes
30-second chair stand test
10 minutes
Mini BESTest
10 minutes
Eligibility Criteria
Community sample
You may qualify if:
- years and older,
- Living in the community,
- Functionally independent with or without the use of a walking aid and be able to read,
- Write and communicate in English.
You may not qualify if:
- Require any physical assistance from another person to walk within the home,
- Presenting with clinical observable severe cognitive impairment.
- Unable to provide written consent to participate in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Queen Margaret Universitylead
- Singapore Institute of Technologycollaborator
Study Sites (1)
Singapore Institute of Technology
Singapore, 138683, Singapore
Related Publications (7)
Tokur D, Grimmer M, Seyfarth A. Review of balance recovery in response to external perturbations during daily activities. Hum Mov Sci. 2020 Feb;69:102546. doi: 10.1016/j.humov.2019.102546. Epub 2019 Dec 31.
PMID: 31989948BACKGROUNDTinetti ME, Richman D, Powell L. Falls efficacy as a measure of fear of falling. J Gerontol. 1990 Nov;45(6):P239-43. doi: 10.1093/geronj/45.6.p239.
PMID: 2229948BACKGROUNDPowell LE, Myers AM. The Activities-specific Balance Confidence (ABC) Scale. J Gerontol A Biol Sci Med Sci. 1995 Jan;50A(1):M28-34. doi: 10.1093/gerona/50a.1.m28.
PMID: 7814786BACKGROUNDSimpson JM, Worsfold C, Fisher KD, Valentine JD. The CONFbal scale: a measure of balance confidence--a key outcome of rehabilitation. Physiotherapy. 2009 Jun;95(2):103-9. doi: 10.1016/j.physio.2008.12.004. Epub 2009 Mar 24.
PMID: 19627691BACKGROUNDHorak FB, Wrisley DM, Frank J. The Balance Evaluation Systems Test (BESTest) to differentiate balance deficits. Phys Ther. 2009 May;89(5):484-98. doi: 10.2522/ptj.20080071. Epub 2009 Mar 27.
PMID: 19329772BACKGROUNDJette AM, Haley SM, Coster WJ, Kooyoomjian JT, Levenson S, Heeren T, Ashba J. Late life function and disability instrument: I. Development and evaluation of the disability component. J Gerontol A Biol Sci Med Sci. 2002 Apr;57(4):M209-16. doi: 10.1093/gerona/57.4.m209.
PMID: 11909885BACKGROUNDKamper SJ, Ostelo RW, Knol DL, Maher CG, de Vet HC, Hancock MJ. Global Perceived Effect scales provided reliable assessments of health transition in people with musculoskeletal disorders, but ratings are strongly influenced by current status. J Clin Epidemiol. 2010 Jul;63(7):760-766.e1. doi: 10.1016/j.jclinepi.2009.09.009. Epub 2010 Jan 8.
PMID: 20056385BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Shawn Soh
Singapore Institute of Technology
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 30, 2020
First Posted
October 6, 2020
Study Start
February 22, 2021
Primary Completion
October 1, 2022
Study Completion
December 1, 2022
Last Updated
November 11, 2021
Record last verified: 2021-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- The study protocol will be made available after publication
- Access Criteria
- \- PROM developers
The study protocol will be shared