To report on the development and psychometric evaluation of the Radboud Oral Motor Inventory for Parkinsons Disease (ROMP), a newly developed patient-rated assessment of speech, swallowing, and saliva control in patients with Parkinsons disease (PD). To evaluate reproducibility, 60 patients completed …

Dysphagia is a potentially harmful feature, also in Parkinsons disease (PD). As published prevalence rates vary widely, we aimed to estimate the prevalence of oropharyngeal dysphagia in PD in a meta-analysis. We conducted a systematic literature search in February 2011 and two independent reviewers selected …

Drooling is an incapacitating feature of Parkinsons disease. Better pathophysiological insights are needed to improve treatment. In this study, we tested the hypothesis that the cause of drooling is multifactorial. We examined 15 patients with Parkinsons disease with distinct diurnal saliva loss ("droolers") …