PMID- 36893079 OWN - NLM STAT- MEDLINE DCOM- 20230313 LR - 20230418 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 18 IP - 3 DP - 2023 TI - The impact of visuospatial and executive function on activity performance and outcome after robotic or conventional gait training, long-term after stroke-as part of a randomized controlled trial. PG - e0281212 LID - 10.1371/journal.pone.0281212 [doi] LID - e0281212 AB - INTRODUCTION: Visuospatial and executive impairments have been associated with poor activity performance sub-acute after stroke. Potential associations long-term and in relation to outcome of rehabilitation interventions need further exploration. AIMS: To explore associations between visuospatial and executive function and 1) activity performance (mobility, self-care and domestic life) and 2) outcome after 6 weeks of conventional gait training and/or robotic gait training, long term (1-10 years) after stroke. METHODS: Participants (n = 45), living with stroke affecting walking ability and who could perform the items assessing visuospatial/executive function included in the Montreal Cognitive Assessment (MoCA Vis/Ex) were included as part of a randomized controlled trial. Executive function was evaluated using ratings by significant others according to the Dysexecutive Questionnaire (DEX); activity performance using 6-minute walk test (6MWT), 10-meter walk test (10MWT), Berg balance scale, Functional Ambulation Categories, Barthel Index and Stroke Impact Scale. RESULTS: MoCA Vis/Ex was significantly associated with baseline activity performance, long-term after stroke (r = .34-.69, p < .05). In the conventional gait training group, MoCA Vis/Ex explained 34% of the variance in 6MWT after the six-week intervention (p = 0.017) and 31% (p = 0.032) at the 6 month follow up, which indicate that a higher MoCA Vis/Ex score enhanced the improvement. The robotic gait training group presented no significant associations between MoCA Vis/Ex and 6MWT indicating that visuospatial/executive function did not affect outcome. Rated executive function (DEX) presented no significant associations to activity performance or outcome after gait training. CONCLUSION: Visuospatial/executive function may significantly affect activity performance and the outcome of rehabilitation interventions for impaired mobility long-term after stroke and should be considered in the planning of such interventions. Patients with severely impaired visuospatial/executive function may benefit from robotic gait training since improvement was seen irrespective of visuospatial/executive function. These results may guide future larger studies on interventions targeting long-term walking ability and activity performance. TRIAL REGISTRATION: clinicaltrials.gov (NCT02545088) August 24, 2015. CI - Copyright: (c) 2023 Bergqvist et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. FAU - Bergqvist, Maria AU - Bergqvist M AD - Department of Rehabilitation Medicine, Danderyd University Hospital, Stockholm, Sweden. FAU - Moller, Marika C AU - Moller MC AUID- ORCID: 0000-0001-8700-5186 AD - Department of Rehabilitation Medicine, Danderyd University Hospital, Stockholm, Sweden. AD - Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden. FAU - Bjorklund, Martin AU - Bjorklund M AD - Department of Community Medicine and Rehabilitation Physiotherapy, Umea University, Umea, Sweden. FAU - Borg, Jorgen AU - Borg J AD - Department of Rehabilitation Medicine, Danderyd University Hospital, Stockholm, Sweden. AD - Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden. FAU - Palmcrantz, Susanne AU - Palmcrantz S AUID- ORCID: 0000-0001-5337-2092 AD - Department of Rehabilitation Medicine, Danderyd University Hospital, Stockholm, Sweden. AD - Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden. LA - eng SI - ClinicalTrials.gov/NCT02545088 PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20230309 PL - United States TA - PLoS One JT - PloS one JID - 101285081 SB - IM MH - Humans MH - *Stroke Rehabilitation/methods MH - Executive Function MH - *Robotic Surgical Procedures MH - *Stroke/complications MH - Walking MH - Exercise Therapy/methods MH - Gait MH - Treatment Outcome MH - *Gait Disorders, Neurologic PMC - PMC9997896 COIS- The authors have declared that no competing interests exist. EDAT- 2023/03/10 06:00 MHDA- 2023/03/14 06:00 PMCR- 2023/03/09 CRDT- 2023/03/09 13:32 PHST- 2022/07/05 00:00 [received] PHST- 2022/12/22 00:00 [accepted] PHST- 2023/03/09 13:32 [entrez] PHST- 2023/03/10 06:00 [pubmed] PHST- 2023/03/14 06:00 [medline] PHST- 2023/03/09 00:00 [pmc-release] AID - PONE-D-22-18479 [pii] AID - 10.1371/journal.pone.0281212 [doi] PST - epublish SO - PLoS One. 2023 Mar 9;18(3):e0281212. doi: 10.1371/journal.pone.0281212. eCollection 2023.