Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/6/2025

Evaluation and Management of Suspected Hip Fracture

Immediate Clinical Needs

  • Ambulance transport enables essential immobilization, opioid analgesia administration, intravenous fluid therapy, and patient warming strategies that are critical for hip fracture patients 1
  • Patients typically present with inability to ambulate, shortened and externally rotated affected limb, and severe pain on movement 2, 3, 4
  • Hip fractures cannot be reliably diagnosed or excluded on physical examination alone, making immediate imaging essential 5, 6

Time-Sensitive Nature of Hip Fractures

  • Delays in diagnosis and treatment are associated with increased cost, complication rate, length of hospital stay, and both short-term and long-term mortality 5, 6
  • Surgery should occur within 24-48 hours of admission to significantly reduce mortality rates and medical complications 7, 2

Essential Emergency Department Capabilities

  • Standard radiographic evaluation requires AP pelvis and cross-table lateral hip views, which are the initial imaging of choice 5, 8
  • Approximately 10% of proximal femoral fractures are not identified on initial radiographs, requiring MRI without IV contrast when clinical suspicion remains high 8
  • Interdisciplinary care should be provided to decrease complications and improve outcomes (strong strength of evidence, strong recommendation) 2, 3, 4

Multidisciplinary Assessment and Stabilization

  • Comprehensive assessment must include chest X-ray, ECG, full blood count, clotting studies, renal function, and cognitive baseline evaluation 7
  • Approximately 70% of hip fracture patients are ASA physical status 3-4 with multiple comorbidities requiring immediate medical optimization 1

Pain Management Protocols

  • Pain relief should be provided before diagnostic investigations begin, with formalized analgesia protocols including regular paracetamol and cautious opioid use 1, 7
  • Nerve blocks (femoral/fascia iliaca) significantly reduce acute pain and should be administered by trained emergency department staff 1, 7
  • Approximately 40% of patients have moderate renal dysfunction requiring careful medication selection 1

Critical Pitfalls of Office-Based Evaluation

  • Office settings lack the capability for immediate orthogonal radiographic views, IV access, continuous monitoring, and rapid surgical consultation 5, 8
  • Fast-track triage systems in emergency departments enable early clinical recognition and rapid ward admission 1

Mortality Impact

  • Hip fractures carry a 1-year mortality rate of 22% for women and 33% for men 5, 6

Special Considerations

  • Patients with negative initial radiographs but persistent clinical suspicion require advanced imaging (MRI) that is typically only available through emergency department protocols 8
  • The emergency department provides essential coordination for orthogeriatric comanagement, which has been shown to have the shortest time to surgery and lowest mortality rates 7