1. Lv J, Li X, Qiu W, Ji J, Cao L, Li L, et al. Effect of knee osteoarthritis on the postoperative outcome of proximal femoral nail anti-rotation in the treatment of intertrochanteric fractures in the elderly: a retrospective analysis. BMC Musculoskelet Disord 2023; 24(1): 868–73.
2. Moumni M, Voogd EH, ten Duis HJ, Wendt KW. Long-term functional outcome following intramedullary nailing of femoral shaft fractures. Injury 2012; 43(7): 1154–8.
3. Gangavalli AK, Nwachuku CO. Management of distal femur fractures in adults: an overview of options. Orthop Clin North Am 2016; 47(1): 85–96.
4. Fischer H, Maleitzke T, Eder C, et al. Management of proximal femur fractures in the elderly: current concepts and treatment options. Eur J Med Res 2021; 26(4): 86–90.
5. Kenyon-Smith T, Nguyen E, Oberai T, Jarsma R. Early mobilization post-hip fracture surgery. Geriatr Orthop Surg Rehabil 2019; 10:2151459319826431.
6. Oransky M, Martinelli N, Sanzarello I, Papapietro N. Fractures of the femoral head: a long-term follow-up study. Musculoskelet Surg 2012; 96(2): 95–9.
7. Yoo JI, Cha Y, Kwak J, Kim HY, Choy WS. Review on basicervical femoral neck fracture: definition, treatments, and failures. Hip Pelvis 2020; 32(4): 170-81.
8. Konow T, Baetz J, Melsheimer O, Grimberg A, Morlock M. Factors influencing periprosthetic femoral fracture risk: a German registry study. Bone Joint J 2021; 103(4): 650–8.
9. Ghouri SI, Mustafa F, Kanbar A, Al Jogol H, Shunni A, Almadani A, et al. Management of traumatic femur fractures: a focus on the time to intramedullary nailing and clinical outcomes. Diagnostics (Basel). 2023; 13(6): 1147.
10. Farrokhi S, O'Connell M, Fitzgerald GK. Altered gait biomechanics and increased knee-specific impairments in patients with coexisting tibiofemoral and patellofemoral osteoarthritis. Gait Posture 2015; 41(1): 81–5.
11. Yeh KT, Wu WT, Lee RP, Wang CC, Wang JH, Chen IH. Long-term incidence of total knee arthroplasty after open reduction and internal fixation of proximal tibial and distal femoral fractures: a nationwide cohort study. J Clin Med 2021; 10(23): 5685.
12. Davis JT, Rudloff MI. Posttraumatic arthritis after intra-articular distal femur and proximal tibia fractures. Orthop Clin North Am 2019; 50(4): 445–59.
13. Janssen SJ, Kortlever JT, Ready JE, Raskin KA, Ferrone ML, Hornicek FJ, et al. Complications after surgical management of proximal femoral metastasis: a retrospective study of 417 patients. J Am Acad Orthop Surg 2016; 24(7): 483–94.
14. Walter N, Szymski D, Kurtz SM, Lowenberg DW, Alt V, Lau EC, et al. Complications and associated risk factors after surgical management of proximal femoral fractures. Bone Jt Open 2023; 4(10): 801–7.
15. Arinzon Z, Shabat S, Peisakh A, Gepstein R, Berner YN. Gender differences influence the outcome of geriatric rehabilitation following hip fracture. Arch Gerontol Geriatr 2010; 50(1): 86–91.
16. Weber CD, Solomon LB, Lefering R, Horst K, Kobbe P, Hildebrand F, et al. Which risk factors predict knee ligament injuries in severely injured patients? Results from an international multicenter analysis. J Clin Med 2020; 9(5): 1437.
17. Bogoch E, Marcano-Fernández FA, Schemitsch EH, Zhou Q, Bzovsky S, Bhandari M, et al. High rates of imminent subsequent fracture after femoral neck fracture in the elderly. J Bone Joint Surg Am 2022; 104(22): 1984–92.
18. Peterle VCU, Novaes MRCG, Junior PEB, Júnior JCG, Magalhães Cavalcante RT, da Silva Junior JB, et al. Osteoporotic hip fracture—comorbidities and factors associated with in-hospital mortality in the elderly: a nine-year cohort study in Brazil. PLoS One 2022; 17(8): e0272006.
19. Menzies IB, Mendelson DA, Kates SL, Friedman SM. The impact of comorbidity on perioperative outcomes of hip fractures in a geriatric fracture model. Geriatr Orthop Surg Rehabil 2012; 3(3): 129–34.
20. Roche JJ, Wenn RT, Sahota O, Moran CG. Effect of comorbidities and postoperative complications on mortality after hip fracture in elderly people: prospective observational cohort study. BMJ 2005; 331(7529): 1374.
21. Dye SF, Wojtys EM, Fu FH, Fithian DC, Gillquist I. Factors contributing to function of the knee joint after injury or reconstruction of the anterior cruciate ligament. Instr Course Lect 1999; 48(4): 185–98.
22. Byun SE, Shon HC, Park JH, Oh HK, Cho YH, Kim JW, et al. Incidence and risk factors of knee injuries associated with ipsilateral femoral shaft fractures: a multicentre retrospective analysis of 429 femoral shaft injuries. Injury 2018; 49(8): 1602–6.
23. Hua Z, Zhang X, Li X, Wang J, Chen Y, Wang N, et al. Association between surgical delays for femoral neck fractures and early postoperative complications in young and middle-aged adults: a study based on the national inpatient sample database. Injury 2024; 55(10): 111690.
24. Postler A, Posten C, Schubert M. Patients at risk for mortality at 90 days after proximal femur fracture—a retrospective study in a tertiary care hospital. BMC Geriatr 2024; 130(2): 137–41.