PMID- 30954276 OWN - NLM STAT- MEDLINE DCOM- 20191106 LR - 20191106 IS - 1873-1465 (Electronic) IS - 0031-9406 (Linking) VI - 105 IP - 2 DP - 2019 Jun TI - The validity and reliability of the Incremental Shuttle Walk Test and Six-minute Walk Test compared to an Incremental Cycle Test for people who have had a mild-to-moderate stroke. PG - 275-282 LID - S0031-9406(18)30653-9 [pii] LID - 10.1016/j.physio.2018.12.005 [doi] AB - OBJECTIVE: To determine the construct validity and test re-test reliability of the Six-minute Walk Test (6MWT) and Incremental Shuttle Walk Test (ISWT) in the sub-acute recovery phase following mild-to-moderate severity stroke. PARTICIPANTS: 40 stroke patients (mean age: 68.27 years, SD: 13.48) of median National Institutes of Health Stroke Scale (NIHSS) score 1.2 (range: 0 to 8) within six months of stroke. METHOD: Each participant completed one Incremental Cycle Test (ICT) followed by two ISWT and two 6MWT in a randomised order. Pearson's Correlation Coefficients were used to determine the validity and Bland Altman plots were used to determine the test re-test reliability. RESULTS: The Incremental Cycle Test (ICT) was positively correlated with the ISWT (r=0.59, 95% confidence intervals 0.35 to 0.76, P=0.001) and the 6MWT (0.55, 0.35 to 0.71, P<0.001). The correlation of the ICT with the ISWT and 6MWT was higher for the 17 patients with no residual (ISWT: r=0.79, P<0.001; 6MWT: 0.826, P<0.001) compared to mild-to-moderate neurological impairment (ISWT: r=0.45, P=0.03; 6MWT: r=0.38, P=0.08). Test-retest reliability for both the ISWT and the 6MWT showed that there was some variability between the first and second tests with a better performance on the second test. CONCLUSION: The ISWT and 6MWT have a significant, modest correlation with the ICT for stroke patients in the sub-acute recovery phase. The ISWT and 6MWT are not strongly correlated with ICT (VO(2) peak) in a stroke population that is disabled. The test-retest reliability of the ISWT and 6MWT indicated that two tests may be needed to accurately assess an individual's capabilities. CI - Copyright (c) 2018 Chartered Society of Physiotherapy. Published by Elsevier Ltd. All rights reserved. FAU - Clague-Baker, Nicola AU - Clague-Baker N AD - Physiotherapy Department, College of Life Sciences, Maurice Shock Building, University of Leicester, University Road, Leicester LE1 7RH, United Kingdom. Electronic address: njc36@le.ac.uk. FAU - Robinson, Thompson AU - Robinson T AD - Department of Cardiovascular Sciences, College of Life Sciences, University of Leicester, LE1 7RH, United Kingdom. Electronic address: tr2@le.ac.uk. FAU - Hagenberg, Annegret AU - Hagenberg A AD - Centre for Exercise and Rehabilitation Science, NIHR Leicester Biomedical Research Centre - Respiratory, Glenfield Hospital, Leicester LE3 9QP, United Kingdom. Electronic address: Annegret@Hagenberg.co.uk. FAU - Drewry, Sophie AU - Drewry S AD - Centre for Exercise and Rehabilitation Science, NIHR Leicester Biomedical Research Centre - Respiratory, Glenfield Hospital, Leicester LE3 9QP, United Kingdom. Electronic address: Sophie.drew@aol.com. FAU - Gillies, Clare AU - Gillies C AD - Leicester Diabetes Centre, Gwendolen Road, LE5 4PW. Electronic address: clg13@le.ac.uk. FAU - Singh, Sally AU - Singh S AD - Centre for Exercise and Rehabilitation Science, NIHR Leicester Biomedical Research Centre - Respiratory, Glenfield Hospital, Leicester LE3 9QP, United Kingdom. Electronic address: Sally.singh@uhl-tr.nhs.uk. LA - eng PT - Comparative Study PT - Journal Article DEP - 20181221 PL - England TA - Physiotherapy JT - Physiotherapy JID - 0401223 SB - IM MH - Aged MH - Female MH - Humans MH - Male MH - Oxygen Consumption/physiology MH - Reproducibility of Results MH - Severity of Illness Index MH - Stroke/*physiopathology MH - Walk Test/*methods OTO - NOTNLM OT - Exercise test OT - Psychometrics OT - Rehabilitation OT - Stroke EDAT- 2019/04/08 06:00 MHDA- 2019/11/07 06:00 CRDT- 2019/04/08 06:00 PHST- 2018/01/25 00:00 [received] PHST- 2018/12/17 00:00 [accepted] PHST- 2019/04/08 06:00 [pubmed] PHST- 2019/11/07 06:00 [medline] PHST- 2019/04/08 06:00 [entrez] AID - S0031-9406(18)30653-9 [pii] AID - 10.1016/j.physio.2018.12.005 [doi] PST - ppublish SO - Physiotherapy. 2019 Jun;105(2):275-282. doi: 10.1016/j.physio.2018.12.005. Epub 2018 Dec 21.