Turkish Version of Lower Extremity Functional Scale in Elders

NCT ID: NCT05035329

Last Updated: 2021-09-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

214 participants

Study Classification

OBSERVATIONAL

Study Start Date

2017-10-21

Study Completion Date

2019-10-20

Brief Summary

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This study was conducted in order to analyze the validity and reliability, and psychometric properties of the Turkish version of the Lower Extremity Functional Scale (LEFS-T) in elder adults. The LEFS was translated and cross-culturally adapted to Turkish. Totally 214 elders were included in the study. The LEFS-T, Five-Times-Sit-to-Stand Test (FTSTS), and Falls Efficacy Scale International (FES-I) were applied to all older adults. Item-total correlations of factors and Cronbach alpha internal consistency coefficients were determined to examine the reliability. The relationship between the LEFS-T, FTSTS, and FES-I was analyzed. Exploratory (EFA) and confirmatory factor analysis (CFA) were used for construct validity. Spearman Correlation Analysis was used for concurrent validity. Davis technique was used to calculate the content validity index. Floor and ceiling effect were calculated. It has been concluded that the LEFS-T has good psychometric qualities and can be recommended as a choice of measurement tool to assess self-reported physical functioning in elder adults.

Detailed Description

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Purpose: This study was conducted in order to analyze the validity and reliability, and psychometric properties of the Turkish version of the Lower Extremity Functional Scale (LEFS-T) in elder adults.

Method: The LEFS was translated and cross-culturally adapted to Turkish. Totally 214 elders were included in the study. The LEFS-T, Five-Times-Sit-to-Stand Test (FTSTS), and Falls Efficacy Scale International (FES-I) were applied to all older adults. Item-total correlations of factors and Cronbach alpha internal consistency coefficients were determined to examine the reliability. The relationship between the LEFS-T, FTSTS, and FES-I was analyzed. Exploratory and confirmatory factor analysis were used for construct validity. Spearman Correlation Analysis was used for concurrent validity. Davis technique was used to calculate the content validity index. Floor and ceiling effect were calculated.

Conditions

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Elders

Study Design

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Observational Model Type

OTHER

Study Time Perspective

CROSS_SECTIONAL

Interventions

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Outcome measurements

Outcome measurements were applied.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Being 65 years old and older, and ability to speak and read Turkish fluently.

Exclusion Criteria

* Having neurological, cognitive, and communication problems that can affect the lower extremity functionality severely, and elder adults who cannot answer questionnaires due to inability to understand.
Minimum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Pamukkale University

OTHER

Sponsor Role lead

Responsible Party

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Güzin Kara

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Güzin Kara, PhD

Role: PRINCIPAL_INVESTIGATOR

Pamukkale University

Locations

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Pamukkale University

Denizli, Kınıklı/Pamukkale, Turkey (Türkiye)

Site Status

Countries

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Turkey (Türkiye)

References

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Binkley JM, Stratford PW, Lott SA, Riddle DL. The Lower Extremity Functional Scale (LEFS): scale development, measurement properties, and clinical application. North American Orthopaedic Rehabilitation Research Network. Phys Ther. 1999 Apr;79(4):371-83.

Reference Type BACKGROUND
PMID: 10201543 (View on PubMed)

Cacchio A, De Blasis E, Necozione S, Rosa F, Riddle DL, di Orio F, De Blasis D, Santilli V. The Italian version of the lower extremity functional scale was reliable, valid, and responsive. J Clin Epidemiol. 2010 May;63(5):550-7. doi: 10.1016/j.jclinepi.2009.08.001. Epub 2009 Nov 12.

Reference Type BACKGROUND
PMID: 19913388 (View on PubMed)

Other Identifiers

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E-60116787-020-29008

Identifier Type: -

Identifier Source: org_study_id

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