Research Article

The Parkinson’s Disease Composite Scale Is Adequately Responsive to Acute Levodopa Challenge

Table 2

Average changes in MDS-UPDRS and PDCS motor scores during acute levodopa challenge.

OFF state (points)ON state (points)Change (points)Change (%)

MDS-UPDRS Part III45.1 ± 15.333.2 ± 15.2−11.9 ± 10.1−27.0 ± 20.1
PDCS motor score13.7 ± 6.210.1 ± 6.5−3.6 ± 4.0−28.7 ± 30.3

Any antiparkinsonian medication was discontinued at least 12 hours before the assessment. 60 minutes after a single dose of 200–400 mg immediate-release formulation of levodopa/benserazide or in the best ON state. Data are mean ± standard deviation. MDS-UPDRS = Movement Disorder Society-sponsored Unified Parkinson’s Disease Rating Scale; PDCS = Parkinson’s Disease Composite Scale.