The modified bradykinesia rating scale for Parkinson's disease: reliability and comparison with kinematic measures.
The modified bradykinesia rating scale for Parkinson's disease: reliability and comparison with kinematic measures.
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DOI:
10.1002/mds.23740
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发表时间:
2011-08-15
影响因子:
8.6
通讯作者:
Espay, Alberto J.
中科院分区:
文献类型:
--
作者:
Heldman, Dustin A.;Giuffrida, Joseph P.;Chen, Robert;Payne, Megan;Mazzella, Filomena;Duker, Andrew P.;Sahay, Alok;Kim, Sang Jin;Revilla, Fredy J.;Espay, Alberto J.
关键词:
Bradykinesia encompasses slowness, decreased movement amplitude, and dysrhythmia. Unified Parkinson’s Disease Rating Scale–based bradykine-sia-related items require that clinicians condense abnormalities in speed, amplitude, fatiguing, hesitations, and arrests into a single score. The objective of this study was to evaluate the reliability of a modified bradykinesia rating scale, which separately assesses speed, amplitude, and rhythm and its correlation with kinematic measures from motion sensors. Fifty patients with Parkinson’s disease performed Unified Parkinson’s Disease Rating Scale–directed finger tapping, hand grasping, and pronation–supination while wearing motion sensors. Videos were rated blindly and independently by 4 clinicians. The modified bradykinesia rating scale and Unified Parkinson’s Disease Rating Scale demonstrated similar inter- and intrarater reliability. Raters placed greater weight on amplitude than on speed or rhythm when assigning a Unified Parkinson’s Disease Rating Scale score. Modified bradykinesia rating scale scores for speed, amplitude, and rhythm correlated highly with quantitative kinematic variables. The modified bradykinesia rating scale separately captures bradykinesia components with interrater and intrarater reliability similar to that of the Unified Parkinson’s Disease Rating Scale. Kinematic sensors can accurately quantify speed, amplitude, and rhythm to aid in the development and evaluation of novel therapies in Parkinson’s disease.
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影响因子:
11
作者:
HENDERSON, L;KENNARD, C;PARK, DM
通讯作者:
PARK, DM
影响因子:
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作者:
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Salarian, Arash;Russmann, Heike;Aminian, Kamiar
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作者:
Tavares, ALT;Jefferis, GSXE;Bronte-Stewart, HM
通讯作者:
Bronte-Stewart, HM
影响因子:
8.6
作者:
Giuffrida, Joseph P.;Riley, David E.;Heldman, Dustin A.
通讯作者:
Heldman, Dustin A.