3National Clinical Guideline Centre. The Management of Hip Fracture in Adults [ EB/OL ]. London: ( 2011 ) [ 2014-7-15 ]. http ://www. nice. org. uk/nicemedia/live/13489/54918/54918. pdf.
4Scottish Intercollegiate Guidelines Network. Management of hip fracture in older people [ EB/OL ]. Edinburgh: (2009-6-1) [ 2014-7-15]. http ://www. sign. ac. uk/pdf/sigul 11. pdf.
5Mak JC, Cameron ID, March LM, et al. Evidence-based guidelines for the management of hip fractures in older persons : an update[J]. MedJAust, 2010, 192(1) :37-41.
6American Academy of Orthopaedic Surgeions. Management of hip fracture in elderly [ EB/OL]. Rosemont: ( 2014-9-5 ) [ 2014-9- 15 ]. http ://www. aaos. org/Research/guidelines/ HipFxGuideline. pdf.
7Sircar P, Godkar D, Mahgerefleh S, et al. Morbidity and mortality among patients with hip fractures surgically repaired within and after 48 hours [J]. Am J Ther, 2007, 14(6):508- 513.
8Shiga T, Wajima Z, Ohe Y. Is operative delay associated with increased mortality of hip fracture patients? Systematic review, meta-analysis, and meta-regression [ J]. Can J Anaesth, 2008, 55(3) : 146-154.
9Mclaughlin MA, Orosz GM, Magaziner J, et al. Preoperative status and risk of complications in patients with hip fracture[ J]. J Gen Intern Med, 2006, 21 ( 3 ) : 219-225.
10Anderson GH, Harper WM, Connolly CD,et al. Preoperative skin traction for fractures of the proximal femur. A randomised prospective trial[ J]. J Bone Joint Surg Br, 1993, 75 (5) :794- 796.
