| 1. | 
				                                                                				                                                                       
				                                                                        Costa HN, Esteves AR, Empadinhas N, et al. Parkinson’s disease: a multisystem disorder. Neurosci Bull, 2023, 39(1): 113-124.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 2. | 
				                                                                				                                                                       
				                                                                        Thaler A, Alcalay RN. Diagnosis and medical management of Parkinson disease. Continuum (Minneap Minn), 2022, 28(5): 1281-1300 .
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 3. | 
				                                                                				                                                                       
				                                                                        程筱雨, 毛成洁, 刘春风. 帕金森病非运动症状的临床处理. 中国实用内科杂志, 2023, 43(10): 802-806.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 4. | 
				                                                                				                                                                       
				                                                                        Chen X, Mao G, Leng SX. Frailty syndrome: an overview. Clin Interv Aging, 2014, 9: 433-441.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 5. | 
				                                                                				                                                                       
				                                                                        Tenison E, Henderson EJ. Multimorbidity and frailty: tackling complexity in Parkinson’s disease. J Parkinsons Dis, 2020, 10(s1): S85-S91.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 6. | 
				                                                                				                                                                       
				                                                                        Borda MG, Pérez-Zepeda MU, Jaramillo-Jimenez A, et al. Frailty in Parkinson’s disease and its association with early dementia: a longitudinal study. Parkinsonism Relat Disord, 2022, 99: 51-57.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 7. | 
				                                                                				                                                                       
				                                                                        Li J, Jin M, Wang L, et al. MDS clinical diagnostic criteria for Parkinson's disease in China. J Neurol, 2017, 264(3): 476-481.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 8. | 
				                                                                				                                                                       
				                                                                        曾小敏, 彭扬琴, 杜蕾, 等. 医学统计学成绩影响因素的有序 Logistic 回归分析. 中国现代医学杂志, 2014, 24(29): 106-112.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 9. | 
				                                                                				                                                                       
				                                                                        奚兴, 郭桂芳, 孙静. 中文版 Tilburg 衰弱评估量表的信效度研究. 护理学报, 2013, 20(16): 1-5.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 10. | 
				                                                                				                                                                       
				                                                                        徐鲲, 董景敏, 张帅, 等. 不同 Hoehn-Yahr 分期帕金森病患者磁敏感加权成像下黑质小体-1 影像表现分析. 现代医用影像学, 2022, 31(3): 424-427.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 11. | 
				                                                                				                                                                       
				                                                                        Rubenstein LZ, Harker JO, Salvà A, et al. Screening for undernutrition in geriatric practice: developing the short-form mini-nutritional assessment (MNA-SF). J Gerontol A Biol Sci Med Sci, 2001, 56(6): M366-M372.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 12. | 
				                                                                				                                                                       
				                                                                        Enge M, Peelen FO, Nielsen RL, et al. Malnutrition prevalence according to GLIM and its feasibility in geriatric patients: a prospective cross-sectional study. Eur J Nutr, 2024, 63(3): 927-938.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 13. | 
				                                                                				                                                                       
				                                                                        曲艳, 李晓红, 孙亚南, 等. 汉化版 MDS-UPDRS 与传统 UPDRS 评测帕金森病的比较分析. 中国康复理论与实践, 2019, 25(8): 936-939.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 14. | 
				                                                                				                                                                       
				                                                                        Liguori C, Frontani F, Francescangeli G, et al. Assessment of psychometric characteristics of Parkinson’s disease sleep scale 2 and analysis of a cut-off score for detecting insomnia in Italian patients with Parkinson’s disease: a validation study. J Pers Med, 2024, 14(3): 298.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 15. | 
				                                                                				                                                                       
				                                                                        Chun CT, Seward K, Patterson A, et al. Evaluation of available cognitive tools used to measure mild cognitive decline: a scoping review. Nutrients, 2021, 13(11): 3974.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 16. | 
				                                                                				                                                                       
				                                                                        Peball M, Mahlknecht P, Werkmann M, et al. Prevalence and associated factors of sarcopenia and frailty in Parkinson’s disease: a cross-sectional study. Gerontology, 2019, 65(3): 216-228.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 17. | 
				                                                                				                                                                       
				                                                                        Dahodwala N, Li P, Jahnke J, et al. Burden of Parkinson's disease by severity: health care costs in the U. S. medicare population. Mov Disord, 2021, 36(1): 133-142.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 18. | 
				                                                                				                                                                       
				                                                                        唐浪娟, 岳丽春, 刘聪香, 等. 帕金森病患者自我感受负担现状及其影响因素. 中国老年学杂志, 2020, 40(9): 1986-1989.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 19. | 
				                                                                				                                                                       
				                                                                        马丹莹, 李莉, 王玮, 等. 主动脉弓置换术后患者 ICU 获得性衰弱现状及影响因素分析. 护理学报, 2021, 28(12): 38-42.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 20. | 
				                                                                				                                                                       
				                                                                        Setiati S, Laksmi PW, Aryana I, et al. Frailty state among Indonesian elderly: prevalence, associated factors, and frailty state transition. BMC Geriatr, 2019, 19(1): 182.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 21. | 
				                                                                				                                                                       
				                                                                        夏玮涛, 吴佳其, 阙家雯, 等. 浙江省城乡老年人衰弱比较. 护理学杂志, 2023, 38(12): 111-116.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 22. | 
				                                                                				                                                                       
				                                                                        陈菲菲, 庞永慧, 茅乃权, 等. 老年肺癌患者衰弱现状及影响因素分析. 护理学报, 2020, 27(15): 7-11.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 23. | 
				                                                                				                                                                       
				                                                                        孔含含, 张娇红, 曾剑锋, 等. 老年肺结核患者衰弱风险预测模型的构建及验证. 中国防痨杂志, 2024, 46(1): 85-91.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 24. | 
				                                                                				                                                                       
				                                                                        Khan AU, Akram M, Daniyal M, et al. Awareness and current knowledge of Parkinson’s disease: a neurodegenerative disorder. Int J Neurosci, 2019, 129(1): 55-93.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 25. | 
				                                                                				                                                                       
				                                                                        陈敏, 宋清扬, 李敏, 等. 老年帕金森患者心理健康危险因素 logistic 回归分析. 中华保健医学杂志, 2022, 24(6): 478-481.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 26. | 
				                                                                				                                                                       
				                                                                        潘思颖, 朱玲, 汤淇云, 等. 帕金森病患者营养不良的影响因素分析及与衰弱、认知功能和跌倒风险的关系研究. 现代生物医学进展, 2023, 23(17): 3278-3282.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 27. | 
				                                                                				                                                                       
				                                                                        王婵娟, 郝志敏, 熊三军, 等. 帕金森病患者的营养状况与病情严重程度的临床研究. 检验医学与临床, 2023, 20(2): 166-168, 173.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 28. | 
				                                                                				                                                                       
				                                                                        Bianchi VE, Rizzi L, Somaa F. The role of nutrition on Parkinson’s disease: a systematic review. Nutr Neurosci, 2023, 26(7): 605-628.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 29. | 
				                                                                				                                                                       
				                                                                        汪虹, 许方蕾, 汤爱玲, 等. 275 例早中期帕金森病患者社会参与现状及其相关因素分析. 中华全科医学, 2023, 21(11): 1907-1911.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 30. | 
				                                                                				                                                                       
				                                                                        Tickle-Degnen L, Stevenson MT, Gunnery SD, et al. Profile of social self-management practices in daily life with Parkinson’s disease is associated with symptom severity and health quality of life. Disabil Rehabil, 2021, 43(22): 3212-3224.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 31. | 
				                                                                				                                                                       
				                                                                        姚瑶, 樊才瑞, 孙晓萌, 等. 老年帕金森病患者睡眠障碍的危险因素及其对认知功能、心理状态和衰弱的影响. 现代生物医学进展, 2023, 23(19): 3669-3672, 3738.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 32. | 
				                                                                				                                                                       
				                                                                        陈清燕, 姜林, 刘艳, 等. 帕金森病继发睡眠障碍患者抑郁症状和功能状态与衰弱的关系. 精神医学杂志, 2023, 36(4): 362-365.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 33. | 
				                                                                				                                                                       
				                                                                        Lin WC, Huang YC, Leong CP, et al. Associations between cognitive functions and physical frailty in patients with Parkinson’s disease. Front Aging Neurosci, 2019, 11: 283.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 34. | 
				                                                                				                                                                       
				                                                                        Sousa-Fraguas MC, Rodríguez-Fuentes G, Conejo NM. Frailty and cognitive impairment in Parkinson’s disease: a systematic review. Neurol Sci, 2022, 43(12): 6693-6706.
				                                                                 | 
				                                                            
				                                                        
				                                                            
				                                                                | 35. | 
				                                                                				                                                                       
				                                                                        Chen YS, Chen HL, Lu CH, et al. Reduced lateral occipital gray matter volume is associated with physical frailty and cognitive impairment in Parkinson’s disease. Eur Radiol, 2019, 29(5): 2659-2668.
				                                                                 |