Effect of TCM for non-motor symptoms in patients with Parkinson's disease: A systematic review and meta-analysis

Abstract

Review question / Objective: The aim of systematic review is to identify the effect and safety of traditional Chinese medicine for non-motor symptoms in patients with Parkinson's disease. Condition being studied: Parkinson's disease (PD) is the second most common progressive neurodegenerative disorder worldwide; it is caused by progressive loss of dopaminergic neurons in the substantia nigra and features physical signs including distal resting tremor, bradykinesia, rigidity, INPLASY 1 International Platform of Registered Systematic Review and Meta-analysis Protocols