Evidence map›Paper›PMID 42861797›Full record

ArticleJournal of rehabilitation medicine2026

Psychometric properties of the timed backward walk test in people with stroke.

Yu Qin, Siyue Li, Peiming Chen, Thomson W L Wong, Cynthia Y Y Lai, Shamay S M Ng

Abstract read
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Article in Journal of rehabilitation medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Yu QinDepartment of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong SAR, China.
Siyue LiDepartment of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong SAR, China.
Peiming ChenDepartment of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong SAR, China.
Thomson W L WongDepartment of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong SAR, China.
Cynthia Y Y LaiDepartment of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong SAR, China.
Shamay S M NgProfessorDepartment of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong SAR, China. Shamay.Ng@polyu.edu.hk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the psychometric properties of the Timed Backward Walk test in people with stroke.

designCross-sectional study. SUBJECTS: 60 people with stroke and 30 healthy adults aged 55 years and older.

methodsParticipants performed the Timed Backward Walk test and standard clinical assessments. Discriminative validity was evaluated using receiver operating characteristic curve. Reliability (one-week test-retest, inter-rater, intra-rater) was assessed using intraclass correlation coefficients. Construct validity was examined through correlations with motor function, strength, balance, and gait measures.

resultsPeople with chronic stroke took significantly longer to complete the test than healthy adults (p < 0.001), with an area under the curve of 0.968 and an optimal cut-off of 7.22 s. Test-retest, inter-rater, and intra-rater reliability were all excellent. The standard error of measurement was 1.62 s and the minimal detectable change was 4.49 s. The complete time showed strong positive correlations with functional mobility and gait speed measures (ρ = 0.840-0.897) and moderate negative correlations with balance, lower-limb motor function, and ankle dorsiflexor strength (ρ = -0.408 to -0.647). The Timed Backward Walk test demonstrated excellent reliability, discriminative validity, and construct validity in people with chronic stroke. It is a feasible and sensitive complement to forward gait assessments.

Indexed as

StrokeStroke RehabilitationWalk TestAgedCross-Sectional StudiesFemaleGaitHumansMaleMiddle AgedPostural BalancePsychometricsReproducibility of ResultsROC CurveWalking

Identifiers

PMID42861797
PMCPMC13670358

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