1) Aizen E, Dranker N, Swartzman R, et al:Risk factors and characteristics of falls resulting in hip fracture in the elderly. Isr Med Assoc J 5:333-336, 2003
2) Committee for Osteoporosis Treatment of The Japanese Orthopaedic Association:Nationwide survey of hip fracture in Japan. J Orthop Sci 9:1-5, 2004
3) Kelsey JL, Browner WS, Seeley DG, et al:Risk factors for fractures of the distal forearm and proximal humerus. The Study of Osteoporotic Fracture Research Group. Am J Epidemiol 135:477-489, 1992
4) Keyak JH, Skinner HB, Fleming JA:Effect of force direction on femoral fracture load for two types of loading conditions. J Orthop Res 19:539-544, 2001
5) Kitamura S, Hasegawa Y, Suzuki S, et al:Functional outcome after hip fracture in Japan. Clin Orthop 348:29-36, 1998
6) Nankaku M, Kanzaki H, Tsuboyama T, et al:Evaluation of hip fracture risk in relation to fall direction. Osteoporosis Int 16:1315-1320, 2005
7) Nevitt MC, Cummings SR:Type of fall and risk of hip and wrist fractures:the study of osteoporotic fracture. The Study of Osteoporotic Fracture Research Group. J Am Geriatr Soc 42:797-798, 1994
8) Nordvall H, Glanberg-Persson G, Lysholm J:Are distal radius fractures due to fragility or to falls? A consecutive case-control study of bone mineral density, tendency to fall, risk factors for osteoporosis, and health-related quality of life. Acta Orthop 78:271-277, 2007
9) Parkkari J, Kannus P, Palvanen M, et al:Majority of hip fractures occur as a result of a fall and impact on the greater trochanter of the femur:a prospective controlled hip fracture study with 206 consecuitive patients. Calcif Tissue Int 65:183-187, 1999
10) Palvanen M, Kannus P, Parkkari J, et al:The injury mechanisms of osteoporotic upper extremity fractures among older adults:a controlled study of 287 consecutive patients and their 108 controls. Osteoporosis Int 11:822-831, 2000
11) Shiga T, Wajima Z, Ohe Y:Is operative delay associated with increase mortality of hip fracture patients? Systematic review, meta-analysis, and meta-regression. Can J Anaesth 55:146-154, 2008
12) 志賀俊哉:高齢者の大腿骨頚部・転子部骨折,手術,すぐやるべきか,待つべきか?そこはシアンのしどころぞ.LiSA 15:1176-1180,2008
13) 渡部欣忍,小林 誠,松下 隆:高齢者大腿骨頚部骨折に対する人工骨頭置換術:診療ガイドラインの概要と当院における小切開手術の実際.MO Orthop 19:31-37,2006
14) 渡部欣忍,松下 隆:大腿骨頚部/転子部骨折診療ガイドラインの概要.MO Orthop 20:1-7,2007