Predictors of Pisa syndrome in Chinese patients with Parkinson's disease: A prospective study

Pisa Syndrome (PS) is a disabling complication in Parkinson's disease (PD) with unclear pathogenesis, yet studies on the longitudinal observation of PS are absent. This study aims to investigate the clinical predictors of PS from a cohort of Chinese PD patients.A total of 373 PD patients without PS were prospectively monitored for approximately 2.5 years. Demographic and clinical data were investigated. A penalized logistic regression model was...