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Effects of a neuromuscular joint‑protective exercise therapy program for treatment of wrist osteoarthritis : a randomized controlled trial

Larsson, Sara L. LU ; Ekstrand, Elisabeth LU orcid ; Dahlin, Lars B. LU orcid ; Björkman, Anders and Brogren, Elisabeth LU (2024) In BMC Musculoskeletal Disorders 25(38).
Abstract
Background

Individuals with wrist osteoarthritis (OA) can suffer from pain, muscular weakness, and impaired motion of the wrist, which can reduce the quality of life. While there is strong evidence that all patients with OA should receive first-line treatment with education and exercises, this approach has not yet been proposed for individuals with wrist OA. Therefore, this trial aimed to evaluate the effectiveness of a first line neuromuscular joint-protective exercise therapy program compared to a training program with range of motion (ROM) exercises in patients with wrist OA.
Methods

In this randomized controlled trial (RCT), 48 patients with symptomatic and radiographically confirmed wrist OA were randomly... (More)
Background

Individuals with wrist osteoarthritis (OA) can suffer from pain, muscular weakness, and impaired motion of the wrist, which can reduce the quality of life. While there is strong evidence that all patients with OA should receive first-line treatment with education and exercises, this approach has not yet been proposed for individuals with wrist OA. Therefore, this trial aimed to evaluate the effectiveness of a first line neuromuscular joint-protective exercise therapy program compared to a training program with range of motion (ROM) exercises in patients with wrist OA.
Methods

In this randomized controlled trial (RCT), 48 patients with symptomatic and radiographically confirmed wrist OA were randomly allocated to a 12-week self-management program with either a neuromuscular joint-protective exercise therapy program (intervention group) or a training program with ROM exercises only (control group). Our primary outcome measure was the Patient-Rated Wrist Evaluation (PRWE) with secondary outcome measures of grip strength, range of wrist motion, the Numerical Pain Rating, Scale (NPRS), the Disabilities of the Arm, Shoulder, and Hand (DASH) and the Generalized Self-Efficacy Scale (GSES). The outcome measures were evaluated by a blinded assessor at baseline and 12 weeks. Between-groups differences were analyzed using the Mann–Whitney U test and within-group differences were analyzed with the Wilcoxon signed-rank test.
Results

A total of 41 participants were analyzed at 12 weeks. There were no significant differences in PRWE between the groups at 12 weeks (p = 0.27). However, DASH improved significantly in the intervention group compared to the control group (p = 0.02) and NPRS on load within the intervention group (p = 0.006). The difference in DASH should be interpreted with caution since it could be due to a non-significant increase (worsening) from baseline in the control group in combination with a non-significant decrease (improvement) in the intervention group.
Conclusions

This RCT showed that the novel neuromuscular joint-protective exercise therapy program was not superior in reducing pain and improving function compared to a training program with ROM exercises at 12 weeks. Future research is warranted to evaluate the effectiveness of forthcoming exercise therapy treatment programs for patients with wrist OA.
Trial registration

ClinicalTrials.gov, NCT05367817. Retrospectively registered on 10/05/2022. https://clinicaltrials.gov. (Less)
Please use this url to cite or link to this publication:
author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Wrist osteoarthritis, SLAC, SNAC, Exercise therapy, Neuromuscular control, Self-management, Randomized controlled trial
in
BMC Musculoskeletal Disorders
volume
25
issue
38
article number
38
pages
11 pages
publisher
BioMed Central (BMC)
external identifiers
  • scopus:85181465525
ISSN
1471-2474
DOI
10.1186/s12891-023-07157-4
language
English
LU publication?
yes
id
7192b4d2-795f-48de-bf50-5aeb9b474e82
date added to LUP
2024-01-11 11:49:47
date last changed
2024-01-12 04:01:33
@article{7192b4d2-795f-48de-bf50-5aeb9b474e82,
  abstract     = {{Background<br/><br/>Individuals with wrist osteoarthritis (OA) can suffer from pain, muscular weakness, and impaired motion of the wrist, which can reduce the quality of life. While there is strong evidence that all patients with OA should receive first-line treatment with education and exercises, this approach has not yet been proposed for individuals with wrist OA. Therefore, this trial aimed to evaluate the effectiveness of a first line neuromuscular joint-protective exercise therapy program compared to a training program with range of motion (ROM) exercises in patients with wrist OA.<br/>Methods<br/><br/>In this randomized controlled trial (RCT), 48 patients with symptomatic and radiographically confirmed wrist OA were randomly allocated to a 12-week self-management program with either a neuromuscular joint-protective exercise therapy program (intervention group) or a training program with ROM exercises only (control group). Our primary outcome measure was the Patient-Rated Wrist Evaluation (PRWE) with secondary outcome measures of grip strength, range of wrist motion, the Numerical Pain Rating, Scale (NPRS), the Disabilities of the Arm, Shoulder, and Hand (DASH) and the Generalized Self-Efficacy Scale (GSES). The outcome measures were evaluated by a blinded assessor at baseline and 12 weeks. Between-groups differences were analyzed using the Mann–Whitney U test and within-group differences were analyzed with the Wilcoxon signed-rank test.<br/>Results<br/><br/>A total of 41 participants were analyzed at 12 weeks. There were no significant differences in PRWE between the groups at 12 weeks (p = 0.27). However, DASH improved significantly in the intervention group compared to the control group (p = 0.02) and NPRS on load within the intervention group (p = 0.006). The difference in DASH should be interpreted with caution since it could be due to a non-significant increase (worsening) from baseline in the control group in combination with a non-significant decrease (improvement) in the intervention group.<br/>Conclusions<br/><br/>This RCT showed that the novel neuromuscular joint-protective exercise therapy program was not superior in reducing pain and improving function compared to a training program with ROM exercises at 12 weeks. Future research is warranted to evaluate the effectiveness of forthcoming exercise therapy treatment programs for patients with wrist OA.<br/>Trial registration<br/><br/>ClinicalTrials.gov, NCT05367817. Retrospectively registered on 10/05/2022. https://clinicaltrials.gov.}},
  author       = {{Larsson, Sara L. and Ekstrand, Elisabeth and Dahlin, Lars B. and Björkman, Anders and Brogren, Elisabeth}},
  issn         = {{1471-2474}},
  keywords     = {{Wrist osteoarthritis; SLAC; SNAC; Exercise therapy; Neuromuscular control; Self-management; Randomized controlled trial}},
  language     = {{eng}},
  month        = {{01}},
  number       = {{38}},
  publisher    = {{BioMed Central (BMC)}},
  series       = {{BMC Musculoskeletal Disorders}},
  title        = {{Effects of a neuromuscular joint‑protective exercise therapy program for treatment of wrist osteoarthritis : a randomized controlled trial}},
  url          = {{http://dx.doi.org/10.1186/s12891-023-07157-4}},
  doi          = {{10.1186/s12891-023-07157-4}},
  volume       = {{25}},
  year         = {{2024}},
}