http://nnr.sagepub.com/content/28/7/660?etoc
- Seng Kwee Wee, PT1,2
- Ann-Marie Hughes, PhD1
- Martin Warner, PhD1
- Jane H. Burridge, PhD1
- Seng Kwee Wee, Rehabilitation and Health Technologies Research Group, Faculty of Health Sciences (Building 45), University of Southampton, Southampton SO17 1BJ, UK. Email: skw1g12@soton.ac.uk
Abstract
Background. Many stroke patients exhibit excessive compensatory trunk movements during reaching. Compensatory movement behaviors may
improve upper extremity function in the short-term but be detrimental to long-term recovery.
Objective. To evaluate the evidence that trunk restraint limits compensatory trunk movement and/or promotes better upper extremity
recovery in stroke patients.
Methods. A
search was conducted through electronic databases from January 1980 to
June 2013. Only randomized controlled trials (RCTs)
comparing upper extremity training with and without
trunk restraint were selected for review. Three review authors
independently
assessed the methodological quality and extracted
data from the studies. Meta-analysis was conducted when there was
sufficient
homogenous data. Results. Six RCTs
involving 187 chronic stroke patients were identified. Meta-analysis of
key outcome measures showed that trunk
restraint has a moderate statistically significant
effect on improving Fugl-Meyer Upper Extremity (FMA-UE) score, active
shoulder
flexion, and reduction in trunk displacement during
reaching. There was a small, nonsignificant effect of trunk restraint
on upper extremity function.
Conclusion.
Trunk restraint has a moderate effect on reduction of upper extremity
impairment in chronic stroke patients, in terms of
FMA-UE score, increased shoulder flexion, and
reduction in excessive trunk movement during reaching.
There is
insufficient
evidence to demonstrate that trunk restraint
improves upper extremity function and reaching trajectory smoothness and
straightness
in chronic stroke patients. Future research on
stroke patients at different phases of recovery and with different
levels of
upper extremity impairment is recommended.
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