3Kesmezacar H, Ayhan E, Unlu MC, et al. Predictors of mortality in elderly patients with an intertrochanteric or a femoral neck frac- ture[ J]. J Trauma, 2010, 68( 1 ) :153 - 158.
4Dy C J, Dossons PM, Ton QV, et al. Does a muhidisciplinary team decrease complications in male patients with hip fracture? [J]. Clin Orthop Relat Res, 2011,469(7) :1919 -1924.
5Moran CG, Wenn RT, Sikand M, et al. Early mortality after hip fracture: is delay before surgery important? [ J ]. J Bone Joint Surg Am, 2005, 87(3):483-489.
6Sexson SB, Lehner JT. Factors affecting hip fracture mortality [ J ]. J Orthop Trauma, 1987, 1(4) :298 -305.
7Sirear P, Godkar D, Mahgerefteh S, et al. Morbidity and mortality among patients with hip fractures surgically repaired within and af- ter48 hours[J]. Am J Ther, 2007, 14(6) :508 -513.
8Ho V, Hamilton BH, Roos LL. Multiple approaches to assessing the effects of delays for hip fracture patients in the United States and Canada[J]. Health Ser- Res, 2000, 34(7) :1499 -1518.
9Rogers FB, Shackford SR, Keller MS. Early fixation reduces mor- bidity and mortality in elderly patients with hip fractures for low impact falls[Jl. J Trauma, 1995, 39(2) :261 -265.
8Cooper C, Campion G, Melton I41 3rd. Hip fractures in the elder- ly: a world-wide projeetion. Osteoporos Int, 1992, 2(6): 285-289.
9Petsatodis G, Maliogas G, Karikis J, et al. External fixation for stable and unstable intertrochauteric fractures in patients older than 75 years of age: a prospective comparative study. J Orthop Trauma, 2011, 25(4): 218-223.
10Baumgaertner MR, Curtin SL, Lindskog DM. Intramedullary ver- sus extramedullary fixation for the treatment of intertrechanteric hip fractures. Clin Orthop Relat Res, 1998(348): 87-94.
