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Four Square Step Test Performance in People With Parkinson Disease
Author(s) -
Ryan P. Duncan,
Gammon M. Earhart
Publication year - 2013
Publication title -
journal of neurologic physical therapy
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.046
H-Index - 52
eISSN - 1557-0584
pISSN - 1557-0576
DOI - 10.1097/npt.0b013e31827f0d7a
Subject(s) - intraclass correlation , cutoff , parkinson's disease , medicine , test (biology) , balance (ability) , physical therapy , physical medicine and rehabilitation , psychology , disease , psychometrics , clinical psychology , paleontology , physics , quantum mechanics , biology
The Four Square Step Test (4SST), a quick and simple test of multidirectional stepping, may be useful in predicting falls in people with Parkinson disease (PD). We studied the reliability of the 4SST and its ability to discriminate between freezers and nonfreezers, between fallers and nonfallers, and factors predictive of 4SST performance in people with PD.

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