Cueing and gait improvement among people with Parkinson's disease: a meta-analysis.

Objective: To compare the relative efficacy of visual versus auditory cueing on gait among individuals with Parkinson's disease (PD).

Data Sources: A systematic search was completed up to September 2011, using the following databases: EMBASE, Scopus, Medline, CINAHL, and PubMed.

Study Selection: Four authors searched the databases using the following terms: Parkinson's disease (including abbreviations), gait, cadence, step, pace, cueing, cues, and prompt.