| [1] | 
																						 
											 FRIED L P, TANGEN C M, WALSTON J,et al. Frailty in older adults:evidence for a phenotype[J].  J Gerontol A Biol Sci Med Sci, 2001, 56(3):146-156. DOI: 10.1093/gerona/56.3.m146.  
											 											 | 
										
																													
																						| [2] | 
																						 
											 BORGES M, DE CASTRO CEZAR N O, SANTOS SIQUEIRA A S,et al. The relationship between physical frailty and mild cognitive impairment in the elderly:a systematic review[J].  J Frailty Aging, 2019, 8(4):192-197. DOI: 10.14283/jfa.2019.29.  
											 											 | 
										
																													
																						| [3] | 
																						 
											 BRIGOLA A G, OTTAVIANI A C, ALEXANDRE T D S,et al. Cumulative effects of cognitive impairment and frailty on functional decline,falls and hospitalization:a four-year follow-up study with older adults[J].  Arch Gerontol Geriatr, 2020, 87:104005. DOI: 10.1016/j.archger.2019.104005.  
											 											 | 
										
																													
																						| [4] | 
																						 
											 SOLFRIZZI V, SCAFATO E, SERIPA D,et al. Reversible cognitive frailty,dementia,and all-cause mortality. The Italian longitudinal study on aging[J].  J Am Med Dir Assoc, 2017, 18(1):89.e1-8. DOI: 10.1016/j.jamda.2016.10.012.  
											 											 | 
										
																													
																						| [5] | 
																						 
											 FENG L, ZIN NYUNT M S, GAO Q,et al. Cognitive frailty and adverse health outcomes:findings from the Singapore longitudinal ageing studies(SLAS)[J].  J Am Med Dir Assoc, 2017, 18(3):252-258. DOI: 10.1016/j.jamda.2016.09.015.  
											 											 | 
										
																													
																						| [6] | 
																						 
											 PORTER B, ARTHUR A, SAVVA G M. How do potentially inappropriate medications and polypharmacy affect mortality in frail and non-frail cognitively impaired older adultsl? A cohort study[J].  BMJ Open, 2019, 9(5):e026171. DOI: 10.1136/bmjopen-2018-026171.  
											 											 | 
										
																													
																						| [7] | 
																						 
											 HERR M, SIRVEN N, GRONDIN H,et al. Frailty,polypharmacy,and potentially inappropriate medications in old people:findings in a representative sample of the French population[J].  Eur J Clin Pharmacol, 2017, 73(9):1165-1172. DOI: 10.1007/s00228-017-2276-5.  
											 											 | 
										
																													
																						| [8] | 
																						 
											  BEERS M H,OUSLANDER J G,ROLLINGHER I,et al. Explicit criteria for determining inappropriate medication use in nursing home residents[J]. Arch Intern Med,1991,151(9):1825. 
											 											 | 
										
																													
																						| [9] | 
																						 
											 BONFIGLIO V, UMEGAKI H, KUZUYA M. Potentially inappropriate medications and polypharmacy:a study of older people with mild cognitive impairment and mild dementia[J].  J Alzheimer's Dis, 2019, 71(3):889-897. DOI: 10.3233/JAD-190284.  
											 											 | 
										
																													
																						| [10] | 
																						 
											 ALZNER R, BAUER U, PITZER S,et al. Polypharmacy,potentially inappropriate medication and cognitive status in Austrian nursing home residents:results from the OSiA study[J].  Wien Med Wochenschr, 2016, 166(5/6):161-165. DOI: 10.1007/s10354-015-0428-8.  
											 											 | 
										
																													
																						| [11] | 
																						 
											 HARASANI K, XHAFAJ D, BEGOLLI A,et al. Prevalence of potentially inappropriate prescriptions in primary care and correlates with mild cognitive impairment[J].  Pharm Pract(Granada), 2020, 18(3):2017. DOI: 10.18549/PharmPract.2020.3.2017.  
											 											 | 
										
																													
																						| [12] | 
																						 
											 VON ELM E, ALTMAN D G, EGGER M,et al. The Strengthening the Reporting of Observational Studies in Epidemiology(STROBE) statement:guidelines for reporting observational studies[J].  Ann Intern Med, 2007, 147(8):573-577. DOI: 10.7326/0003-4819-147-8-200710160-00010.  
											 											 | 
										
																													
																						| [13] | 
																						 
											 
											 											 | 
										
																													
																						| [14] | 
																						 
											 JULAYANONT P, TANGWONGCHAI S, HEMRUNGROJN S,et al. The Montreal cognitive assessment-basic:a screening tool for mild cognitive impairment in illiterate and low-educated elderly adults[J].  J Am Geriatr Soc, 2015, 63(12):2550-2554. DOI: 10.1111/jgs.13820.  
											 											 | 
										
																													
																						| [15] | 
																						 
											  MAHONEY F I,BARTHEL D W. Functional evaluation:the Barthel index[J]. Ma State Med J,1965,14:61-65. 
											 											 | 
										
																													
																						| [16] | 
																						 
											  方积乾. 卫生统计学[M]. 7版. 北京:人民卫生出版社,2012. 
											 											 | 
										
																													
																						| [17] | 
																						 
											 
											 											 | 
										
																													
																						| [18] | 
																						 
											  FESS E,CASANOVA J. Clinical assessment recommendations[M]. 2nd ed. Chicago:American Society of Hand Therapists,1992:41-45. 
											 											 | 
										
																													
																						| [19] | 
																						 
											 GURALNIK J M, SIMONSICK E M, FERRUCCI L,et al. A short physical performance battery assessing lower extremity function:association with self-reported disability and prediction of mortality and nursing home admission[J].  J Gerontol, 1994, 49(2):85-94. DOI: 10.1093/geronj/49.2.m85.  
											 											 | 
										
																													
																						| [20] | 
																						 
											 CHARLSON M, SZATROWSKI T P, PETERSON J,et al. Validation of a combined comorbidity index[J].  J Clin Epidemiol, 1994, 47(11):1245-1251. DOI: 10.1016/0895-4356(94)90129-5.  
											 											 | 
										
																													
																						| [21] | 
																						 
											  民政部.全国养老服务标准化文件汇编[M]. 北京:中国社会出版社,2010:238-261. 
											 											 | 
										
																													
																						| [22] | 
																						 
											 
											 											 | 
										
																													
																						| [23] | 
																						 
											 
											 											 | 
										
																													
																						| [24] | 
																						 
											 CHEN K L, XU Y, CHU A Q,et a1. Validation of the Chinese version of montrealcognitive assessment basic for screening mild cognitive impairment[J].  J Am Geriatr Soc, 2016, 64(12):e285-290. DOI: 10.1111/jgs.14530.  
											 											 | 
										
																													
																						| [25] | 
																						 
											 XIE B, MA C, CHEN Y,et al. Prevalence and risk factors of the co-occurrence of physical frailty and cognitive impairment in Chinese community-dwelling older adults[J].  Health Soc Care Community, 2020, 29(1):294-303. DOI: 10.1111/hsc.13092.  
											 											 | 
										
																													
																						| [26] | 
																						 
											 
											 											 | 
										
																													
																						| [27] | 
																						 
											 
											 											 | 
										
																													
																						| [28] | 
																						 
											 MADHAVAN M, HOLMES D N, PICCINI J P,et al. Association of frailty and cognitive impairment with benefits of oral anticoagulation in patients with atrial fibrillation[J].  Am Heart J, 2019, 211:77-89. DOI: 10.1016/j.ahj.2019.01.005.  
											 											 | 
										
																													
																						| [29] | 
																						 
											 PARK J, PARK J H, PARK H. Association between carotid artery intima-media thickness and combinations of mild cognitive impairment and pre-frailty in older adults[J].  Int J Environ Res Public Health, 2019, 16(16):2978. DOI: 10.3390/ijerph16162978.  
											 											 | 
										
																													
																						| [30] | 
																						 
											 
											 											 | 
										
																													
																						| [31] | 
																						 
											 SHAMLIYAN T, TALLEY K M C, RAMAKRISHNAN R,et al. Association of frailty with survival:a systematic literature review[J].  Ageing Res Rev, 2013, 12(2):719-736. DOI: 10.1016/j.arr.2012.03.001.  
											 											 | 
										
																													
																						| [32] | 
																						 
											  李金. 个案工作介入单位型社区退休老人角色调适的研究:以重庆市H社区为例[D]. 重庆:西南大学,2020. 
											 											 | 
										
																													
																						| [33] | 
																						 
											  王守琦. 农村空巢老人孤独对衰弱的影响研究[D]. 长春:吉林大学,2018. 
											 											 | 
										
																													
																						| [34] | 
																						 
											 GURALNIK J M, FERRUCCI L, PIEPER C F,et al. Lower extremity function and subsequent disability consistency across studies,predictive models,and value of gait speed alone compared with the short physical performance battery[J].  J Gerontol Biol Sci Med Sci, 2000, 55(4):221-231. DOI: 10.1093/gerona/55.4.m221.  
											 											 | 
										
																													
																						| [35] | 
																						 
											 SIRIWARDHANA D D, HARDOON S, RAIT G,et al. Prevalence of frailty and prefrailty among community-dwelling older adults in low-income and middle-income countries:a systematic review and meta-analysis[J].  BMJ Open, 2018, 8(3):e018195. DOI: 10.1136/bmjopen-2017-018195.  
											 											 | 
										
																													
																						| [36] | 
																						 
											 
											 											 | 
										
																													
																						| [37] | 
																						 
											 O'DONNELL L K, SAWAN M, REEVE E,et al. Implementation of the goal-directed medication review electronic decision support system(G-MEDSS) into home medicines review:a protocol for a cluster-randomised clinical trial in older adults[J].  BMC Geriatr, 2020, 20(1):51. DOI: 10.1186/s12877-020-1442-2.  
											 											 | 
										
																													
																						| [38] | 
																						 
											 KRAUSE O, WIESE B, DOYLE I M,et al. Multidisciplinary intervention to improve medication safety in nursing home residents:protocol of a cluster randomised controlled trial(HIOPP-3-iTBX study)[J].  BMC Geriatr, 2019, 19(1):24. DOI: 10.1186/s12877-019-1027-0.  
											 											 |