Shifting perspectives on postural instability in Parkinson's disease

Shifting perspectives on postural instability in Parkinson's disease - Shift

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON34771

Enrollment

Registered

2010-11-19

Start date

2010-12-01

Completion date

Unknown

Last updated

2024-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson's disease

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients: -Idiopathic Parkinson*s disease -Hoehn and Yahr stages 1-2.5 -age between 18 and 70 years

Exclusion criteria

Exclusion criteria: - Cognitive impairment (MMSE

Design outcomes

Primary

Measure	Time frame
The relationship between switch costs, defined as the relative difference in reaction time between response to non-switch trials and response to cognitive-motor switch trials (experimental task 1) and stepping reaction times to perturbations (experimental task 2).	—

Secondary

Measure	Time frame
Experimental task 1: o Switch costs of the cognitive shift only condition and of the motor shift only condition o Error rates Experimental task 2: o Excursion of centre of mass o Amplitude of the step	—

Countries

Netherlands

Outcome results