Research Article

Recurrent Falls in People with Parkinson’s Disease without Cognitive Impairment: Focusing on Modifiable Risk Factors

Table 1

Demographic, disease-specific characteristics and balance-related measures of the sample and comparison between recurrent fallers and nonfallers.

CharacteristicsRecurrent fallers ()Nonfallers () value
Median (min–max)Median (min–max)

Age (years)71 (61; 85)70 (55; 94)0.355*
Disease duration (years)8.5 (1; 31)4 (1; 20)<0.001*
LED (mg)775 (300; 1500)500 (300; 1621.9)<0.001*
Modified Hoehn and Yahr3 (2; 4)2.5 (1; 4)<0.001*
UPDRS ADL19 (2; 29)9 (0; 24)<0.001*
UPDRS Motor 43 (13; 65)25.5 (7; 59)<0.001*
Schwab and England (%)70 (40; 100)90 (40; 100)<0.001*
PDQ-842.2 (0; 93.7) 25 (0; 78.1)<0.001*
FES-I40 (23; 62)27 (16; 59)<0.001*
ABC (%)37.2 (1.9; 81.9)63.1 (16.2; 100)<0.001*
BBS42 (27; 54)52 (37; 56)<0.001*
DGI16 (8; 22)21 (10; 24)<0.001*
FRT (centimeters)14.5 (7; 32)20.5 (6; 34)<0.001*
TUG (seconds)20.2 (7.9; 149.5)14.2 (7.0; 36.4)<0.001*

Mann-Whitney test.
LED: levodopa equivalent dose; UPDRS: Unified Parkinson’s Disease Rating Scale; ADL: activities of daily living; PDQ-8: eight-item Parkinson’s Disease Questionnaire; FES-I: Falls Efficacy Scale-International; ABC: Activities-specific Balance Confidence Scale; BBS: Berg Balance Scale; DGI: Dynamic Gait Index; TUG: Timed Up and Go Test; FRT: Functional Reach Test.