References
1. Brown C, Nunley J. Analysis of past secular trends of hip fractures and predicted number in the future 2010–2050. J Orthop Trauma 2012; 26: 117–122.
2. Braithwaite RS, Col NF, Wong JB. Estimating hip fracture morbidity, mortality and costs. J Am Geriatr Soc 2003; 51: 364–370.
3. Hannan EL, Magaziner J, Wang JJ, et al. Mortality and locomotion 6 months after hospitalization for hip fracture—risk factors and risk-adjusted hospital outcomes. JAMA 2001; 285: 2736–2742.
5. Zuckerman JD. Hip fracture. N Engl J Med 1996; 334: 1519–1525.
6. McGuire KJ, Bernstein J, Polsky D, et al. The 2004 Marshall Urist award: delays until surgery after hip fracture increases mortality. Clin Orthop Relat Res 2004; 294–301.
7. Alffram PA. An epidemiologic study of cervical and trochanteric fractures of the femur in an urban population. Analysis of 1,664 cases with special reference to etiologic factors. Acta Orthop Scand Suppl 1964; 65 (suppl): 61–109.
8. Sexson SB, Lehner JT. Factors affecting hip fracture mortality. J Orthop Trauma 1987; 1: 298–305.
9. Thorngren KG. Optimal treatment of hip fractures. Acta Orthop Scand Suppl 1991; 241: 31–34.
10. el Banna S, Raynal L, Gerebtzof A. Fractures of the hip in the elderly: therapeutic and medico-social considerations. Arch Gerontol Geriatr 1984; 3: 311–319.
11. Holmberg S, Conradi P, Kalen R, et al. Mortality after cervical hip fracture. 3002 patients followed for 6 years. Acta Orthop Scand 1986; 57: 8–11.
12. Evans JG, Prudham D, Wandless I. A prospective study of fractured proximal femur: factors predisposing to survival. Age Ageing 1979; 8: 246–250.
13. Wood DJ, Ions GK, Quinby JM, et al. Factors which influence mortality after subcapital hip fracture. J Bone Joint Surg Br 1992; 74: 199–202.
14. White BL, Fisher WD, Laurin CA. Rate of mortality for elderly patients after fracture of the hip in the 1980’s. J Bone Joint Surg Am 1987; 69: 1335–1340.
15. Aharonoff GB, Koval KJ, Skovron ML, et al. Hip fractures in the elderly: predictors of one year mortality. J Orthop Trauma 1997; 11: 162–165.
16. Holt G, Smith R, Duncan K, et al. Early mortality after surgical fixation of hip fractures in the elderly: an analysis of data from the scottish hip fracture audit. J Bone Joint Surg Br 2008; 90: 1357–1363.
17. Broos PL, Van Haaften KI, Stappaerts KH, et al. Hip fractures in the elderly. Mortality, functional results and social readaptation. Int Surg 1989; 74: 191–194.
18. Cummings SR, Melton LJ. Epidemiology and outcomes of osteoporotic fractures. Lancet 2002; 359: 1761–1767.
19. Elmerson S, Zetterberg C, Andersson GB. Ten-year survival after fractures of the proximal end of the femur. Gerontology 1988; 34: 186–191.
20. Koval KJ, Skovron ML, Aharonoff GB, et al. Predictors of functional recovery after hip fracture in the elderly. Clin Orthop Relat Res 1998; 22–28.
21. Karagiannis A, Papakitsou E, Dretakis K, et al. Mortality rates of patients with a hip fracture in a southwestern district of Greece: ten-year follow-up with reference to the type of fracture. Calcif Tissue Int 2006; 78: 72–77.
22. Bushnell BD, Horton JK, McDonald MF, et al. Perioperative medical comorbidities in the orthopaedic patient. J Am Acad Orthop Surg 2008; 16: 216–227.
23. Roy A, Heckman MG, Roy V. Associations between the hospitalist model of care and quality-of-care-related outcomes in patients undergoing hip fracture surgery. Mayo Clin Proc 2006; 81: 28–31.
24. Phy MP, Vanness DJ, Melton LJ 3rd, et al. Effects of a hospitalist model on elderly patients with hip fracture. Arch Intern Med 2005; 165: 796–801.
25. Elliot JR, Wilkinson TJ, Hanger HC, et al. The added effectiveness of early geriatrician involvement on acute orthopaedic wards to orthogeriatric rehabilitation. N Z Med J 1996; 109: 72–73.
26. Roberts HC, Pickering RM, Onslow E, et al. The effectiveness of implementing a care pathway for femoral neck fracture in older people: a prospective controlled before and after study. Age Ageing 2004; 33: 178–184.
27. Fisher AA, Davis MW, Rubenach SE, et al. Outcomes for older patients with hip fractures: the impact of orthopedic and geriatric medicine cocare. J Orthop Trauma 2006; 20: 172–178.
28. Huddleston JM, Long KH, Naessens JM, et al. Medical and surgical comanagement after elective hip and knee arthroplasty: a randomized, controlled trial. Ann Intern Med 2004; 141: 28–38.
29. Khasraghi FA, Christmas C, Lee EJ, et al. Effectiveness of a multidisciplinary team approach to hip fracture management. J Surg Orthop Adv 2005; 14: 27–31.
30. Vidan M, Serra JA, Moreno C, et al. Efficacy of a comprehensive geriatric intervention in older patients hospitalized for hip fracture: a randomized, controlled trial. J Am Geriatr Soc 2005; 53: 1476–1482.
31. Naglie G, Tansey C, Kirkland JL, et al. Interdisciplinary inpatient care for elderly people with hip fracture: a randomized controlled trial. CMAJ 2002; 167: 25–32.
32. Owens WD, Felts JA, Spitznagel EL Jr. ASA physical status classifications: a study of consistency of ratings. Anesthesiology 1978; 49: 239–243.
33. Manthous CA, Amoateng-Adjepong Y, al-Kharrat T, et al. Effects of a medical intensivist on patient care in a community teaching hospital. Mayo Clin Proc 1997; 72: 391–399.
34. Whitaker JJ, Currie CT. Non-orthopaedic problems in the elderly on an acute orthopaedic unit: the case for geriatrician input. Health Bull (Edinb) 1989; 47: 72–77.
35. Murphy PJ, Rai GS, Lowy M, et al. The beneficial effects of joint orthopaedic-geriatric rehabilitation. Age Ageing 1987; 16: 273–278.
36. Kammerlander C, Roth T, Friedman SM, et al. Ortho-geriatric service—a literature review comparing different models. Osteoporos Int 2010; 21 (suppl 4): S637–S646.
37. Beaupre LA, Jones CA, Saunders LD, et al. Best practices for elderly hip fracture patients. A systematic overview of the evidence. J Gen Intern Med 2005; 20: 1019–1025.
38. Al-Ani AN, Samuelsson B, Tidermark J, et al. Early operation on patients with a hip fracture improved the ability to return to independent living. A prospective study of 850 patients. J Bone Joint Surg Am 2008; 90: 1436–1442.
39. Miller CW. Survival and ambulation following hip fracture. J Bone Joint Surg Am 1978; 60: 930–934.
40. Cummings SR, Kelsey JL, Nevitt MC, et al. Epidemiology of osteoporosis and osteoporotic fractures. Epidemiol Rev 1985; 7: 178–208.
41. Holmberg S, Thorngren KG. Statistical analysis of femoral neck fractures based on 3053 cases. Clin Orthop Relat Res 1987; 32–41.
42. Donegan DJ, Gay AN, Baldwin K, et al. Use of medical comorbidities to predict complications after hip fracture surgery in the elderly. J Bone Joint Surg Am 2010; 92: 807–813.