Prevalence of dysphagia in multiple sclerosis: a systematic review and meta-analysis

Although dysphagia was recognized as a clinical finding in multiple sclerosis (MS) as early as 1877, it has not received enough attention yet. With the progress of diagnostic method for dysphagia, there has been a rapid development in estimating the prevalence of deglutition disorder in MS. In this review, we aimed to conduct a systematic review and meta-analysis of published literature to establish the prevalence of dysphagia in multiple...