摘要
Objective To detect the change of serum cystatine C(cys C)level in Parkinson’s disease(PD)patients with obstrudctive sleep apnea-hypopnea syndrome(OSAHS)and explore its influencing factors.Methods Fifty-six PD patients with polysomnography examination from July2011 to December 2013 in the Department of Neurology,the Second Affiliated Hospital of Soochow University