{"title":"Continuous passive motion for prevention of ankle contracture and muscle loss in mechanically ventilated ICU patients.","authors":"Chen-Chun Lin, Yi-Jia Lin, Hsien-Chun Wang, Wei-Chun Hsu","doi":"10.1186/s13104-025-07457-z","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>This prospective, within-patient controlled study aimed to evaluate the effects of continuous passive motion therapy on ankle mobility and muscle morphology in mechanically ventilated ICU patients-a population vulnerable to ICU-acquired weakness and joint contractures.</p><p><strong>Results: </strong>Twelve ventilated patients completed the protocol. The ankle treated with continuous passive motion therapy showed a significant improvement in dorsiflexion passive range of motion, increasing from 9.90° [IQR: 6.20-13.15°] to 12.99° [IQR: 9.07-20.20°] (p = 0.004), while the control ankle showed no significant change (p = 0.388). The increase in passive range of motion was significantly greater in the continuous passive motion treated ankle compared with the control (4.18° vs. 0.42°, p = 0.028). No significant between-limb differences were observed in tibialis anterior muscle thickness, cross-sectional area, or pennation angle. Echointensity increased in both limbs without group differences. These findings suggest that continuous passive motion can be applied as an early intervention to preserve ankle mobility in ICU patients. Although short-term muscle morphology changes were not significant, passive range of motion gains suggest continuous passive motion may help prevent contractures and support early rehabilitation during critical illness.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov NCT06944431, registered on April 25, 2025. Retrospectively registered.</p>","PeriodicalId":9234,"journal":{"name":"BMC Research Notes","volume":"18 1","pages":"409"},"PeriodicalIF":1.7000,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12486782/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"BMC Research Notes","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1186/s13104-025-07457-z","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MULTIDISCIPLINARY SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: This prospective, within-patient controlled study aimed to evaluate the effects of continuous passive motion therapy on ankle mobility and muscle morphology in mechanically ventilated ICU patients-a population vulnerable to ICU-acquired weakness and joint contractures.
Results: Twelve ventilated patients completed the protocol. The ankle treated with continuous passive motion therapy showed a significant improvement in dorsiflexion passive range of motion, increasing from 9.90° [IQR: 6.20-13.15°] to 12.99° [IQR: 9.07-20.20°] (p = 0.004), while the control ankle showed no significant change (p = 0.388). The increase in passive range of motion was significantly greater in the continuous passive motion treated ankle compared with the control (4.18° vs. 0.42°, p = 0.028). No significant between-limb differences were observed in tibialis anterior muscle thickness, cross-sectional area, or pennation angle. Echointensity increased in both limbs without group differences. These findings suggest that continuous passive motion can be applied as an early intervention to preserve ankle mobility in ICU patients. Although short-term muscle morphology changes were not significant, passive range of motion gains suggest continuous passive motion may help prevent contractures and support early rehabilitation during critical illness.
Trial registration: ClinicalTrials.gov NCT06944431, registered on April 25, 2025. Retrospectively registered.
BMC Research NotesBiochemistry, Genetics and Molecular Biology-Biochemistry, Genetics and Molecular Biology (all)
CiteScore
3.60
自引率
0.00%
发文量
363
审稿时长
15 weeks
期刊介绍:
BMC Research Notes publishes scientifically valid research outputs that cannot be considered as full research or methodology articles. We support the research community across all scientific and clinical disciplines by providing an open access forum for sharing data and useful information; this includes, but is not limited to, updates to previous work, additions to established methods, short publications, null results, research proposals and data management plans.