1. Reachable workspace analysis is a potential measurement for impairment of the upper extremity in neuralgic amyotrophy
- Author
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IJspeert, Jos, Lustenhouwer, Renee, Janssen, Renske M, Han, Jay J, Hatch, Maya N, Cameron, Ian, Helmich, Rick C, Engelen, Baziel, Wees, Philip, Geurts, Alexander CH, Alfen, Nens, and Groothuis, Jan T
- Subjects
Biomedical and Clinical Sciences ,Clinical Sciences ,Clinical Research ,Neurosciences ,Clinical Trials and Supportive Activities ,Brachial Plexus Neuritis ,Humans ,Movement ,Range of Motion ,Articular ,Shoulder ,Upper Extremity ,activity limitations ,neuralgic amyotrophy ,physical examination ,range of motion ,upper extremity ,Medical and Health Sciences ,Neurology & Neurosurgery ,Biological sciences ,Biomedical and clinical sciences - Abstract
Introduction/aimsNeuralgic amyotrophy (NA) is a multifocal neuropathy involving the nerves of the upper extremity, limiting functional capability and reducing range of motion. The reachable workspace (RWS) is a computerized three-dimensinal analysis system that evaluates the relative surface area (RSA) of an individual's arm reachability and has shown utility in several neuromuscular disorders. The aims of this study were to examine the ability of the RWS to quantitatively detect limitations in upper extremity active range of motion in patients with NA, and correlate these with other upper extremity functional outcome measures.MethodsForty-seven patients with NA and 25 healthy age- and sex-matched controls were measured with the RWS. Study participants' RSAs were correlated with scores on the Shoulder Rating Questionnaire (SRQ), the Disabilities of Arm Shoulder and Hand (DASH) questionnaire, and upper extremity strength measurements using hand-held dynamometry.ResultsPatients with NA showed significantly lower values in the affected arm for all quadrants (except for the ipsilateral lower quadrant) and total RSA compared with controls (P
- Published
- 2022