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• 1. Beaupre LA, Jones CA, Saunders LD, Johnston DW, Buckingham J, Majumdar SR. Best practices for elderly hip fracture patients. A systematic overview of the evidence. J Gen Intern Med. 2005;20(11):1019-25.
• 2. Sheikh HQ, Hossain FS, Aqil A, Akinbamijo B, Mushtaq V, Kapoor H. A comprehensive analysis of the causes and predictors of 30-day mortality following hip fracture surgery. Clin Orthop Surg. 2017;9(1):10-8.
• 3. Marks R. Hip fracture epidemiological trends, outcomes, and risk factors, 1970-2009. Int J Gen Med. 2010;3(4):1-17.
• 4. Cheng SY, Levy AR, Lefaivre KA, Guy P, Kuramoto L, Sobolev B. Geographic trends in incidence of hip fractures: a comprehensive literature review. Osteoporosis International. 2011;22(10):2575-86.
• 5. Guzon-Illescas O, Perez Fernandez E, Crespi Villarias N, Quirós Donate FJ, Peña M, Alonso-Blas C et al. Mortality after osteoporotic hip fracture: incidence, trends, and associated factors. J Orthop Surg Res. 2019;14(1):1-9.
• 6. Bayram S, Yıldırım AM, Birişik F, Salduz A. Radiological parameter associated with the survival of old patients with hip fracture. Injury, 2021;52(11):3388-96.
• 7. Endo A, Baer HJ, Nagao M, Weaver MJ. Prediction model of in-hospital mortality after hip fracture surgery. Journal of Orthopaedic Trauma. 2018:32(1):34-38.
• 8. Chen YH, Chou CH, Su HH, Tsai YT, Chiang MH, Kuo YJ et al. Correlation between neutrophil-to-lymphocyte ratio and postoperative mortality in elderly patients with hip fracture: a meta-analysis. Journal of orthopaedic surgery and research, 2021;16(1):1-9.
• 9. Maser RE, Wolfson SK, Ellis D, Stein EA, Drash AL, Becker DJ et al. Cardiovascular disease and arterial calcification in insulin-dependent diabetes mellitus: interrelations and risk factor profiles. Arterioscler Thromb. 1991;11(4):958-65.
• 10. Olson JC, Erbey JR, Forrest KYZ, Williams K, Becker DJ, Orchard TJ. Glycemia (or, in women, estimated glucose disposal rate) predict lower extremity arterial disease events in type 1 diabetes. Ann Epidemiol. 2002;51(2):248-54.
• 11. Iribarren C, Sidney S, Sternfeld B, Browner WS. Calcification of the aortic arch: Risk factors and association with coronary heart disease, stroke, and peripheral vascular disease. JAMA. 2000;283(21):2810–5.
• 12. Cannata-Andia JB, Roman-Garcia P, Hruska K. The connections between vascular calcification and bone health. Nephrol Dial Transplant. 2011;26(11):3429-36.
• 13. Pazarci O, Ekici C, Yazici K, Kılınç S, Öztürk H. Is femoral artery calcification a sign of mortality in elderly hip fractures? Anatomy. 2019;13(2):98-101.
• 14. Bass E, French DD, Bradham DD, Rubenstein LZ. Risk-adjusted mortality rates of elderly veterans with hip fractures. Ann Epidemiol. 2007;17(7):514-9.
• 15. Morales DC, de Beer J, Petruccelli D, Kabali C, Winemaker M. Lower extremity arterial calcification on preoperative knee radiographs as a predictor of postoperative cardiovascular events following primary total knee replacement. The Journal of Arthroplasty. 2017;33(4):1181-5.
• 16. Janka HU, Standl E, Mehnert H. Peripheral vascular disease in diabetes mellitus and its relation to cardiovascular risk factors: screening with the Doppler ultrasonic technique. Diabetes Care. 1980;3(2):207-13.
• 17. Chi-Lun H, I-Hui W, Yen-Wen W, Hwang JJ, Wang SS, Chen WJ et al. Association of lower extremity arterial calcification with amputation and mortality in patients with symptomat. Plos One. 2014;9(2):e90201.
• 18. Hayden MR, Tyagi SC, Kolb L, Sowers JR, Khanna R. Vascular ossification—Calcification in metabolic syndrome, type 2 diabetes mellitus, chronic kidney disease, and calciphylaxis—Calcific uremic arteriolopathy: The emerging role of sodium thiosulfate. Cardiovasc Diabetol. 2005;4(1):1-22.
• 19. Shao JS, Cheng SL, Sadhu J, Towler DA. Inflammation and the osteogenic regulation of vascular calcification: A review and perspective. Hypertension. 2010;55(3):579-92.
• 20. Altınayak H, Balta O. Predictive value of lower extremity color doppler ultrasonography before knee arthroplasty on a postoperative cardiovascular event. The Knee. 2021;28(1):266-72.
• 21. Costacou T, Huskey ND, Edmundowicz D, Stolk R, Orchard TJ. Lower-extremity arterial calcification as a correlate of coronary artery calcification. Metabolism. 2006;55:1689e96.
• 22. Shin HS, Park MJ, Jeon KN, Cho JM, Bae KS, Choi DS et al. Lower extremity arterial calcification as a predictor of coronary atherosclerosis in patients with peripheral arterial disease. Iranian Journal of Radiology.2016;13(2) e33179.
• 23. Alsheikh KA, Alsebayel FM, Alsudairy FA, Alzahrani A, Alshehri A, Alhusain FA et al. One-year postoperative mortality rate among the elderly with hip fractures at a single tertiary care center. Ann Saudi Med. 2020;40(4):298-304.
• 24. Neuhaus V, King J, Hageman MG, Ring DC. Charlson comorbidity indices and in-hospital deaths in patients with hip fractures. Clin Orthop Relat Res. 2013;471(5):1712-9.
• 25. Quach LH, Jayamaha S, Whitehouse SL, Crawford R, Pulle CR, Bell JJ. Comparison of the Charlson Comorbidity Index with the ASA score for predicting 12-month mortality in acute hip fracture. Injury. 2020;51(4):1004-10.
• 26. Kastanis G, Topalidou A, Alpantaki K, Rosiadis M, Balalis K. Is the ASA score in geriatric hip fractures a predictive factor for complications and readmission? Scientifica. 2016;2016:7096245.
• 27. Kilci O, Un C, Sacan O, Gamli M, Baskan S, Baydar M et al. Postoperative mortality after hip fracture surgery: a 3 years follow up. PLoS One. 2016;11(10):e0162097.
• 28. Downey C, Kelly M, Quinlan J. Changing trends in the mortality rate at 1-year post hip fracture-a systematic review. World Journal of Orthopedics.2019;10(3);166-75.
• 29. Hu F, Jiang C, Shen J, Tang P, Wang Y. Preoperative predictors for mortality following hip fracture surgery: a systematic review and meta-analysis. Injury. 2012;43(6):676–85.
• 30. Devereaux PJ, Xavier D, Pogue J, Guyatt G, Sigamani A, Garutti I, POISE (PeriOperative ISchemic Evaluation). Investigators. Characteristics and short- term prognosis of perioperative myocardial infarction in patients undergoing noncardiac surgery: a cohort study. Ann Intern Med. 2011;154:523e8.