All-cause mortality risk in aged femoral intertrochanteric fracture patients

Xin-Ping Li1, Ping Zhang1, Shi-Wen Zhu2

  • 1Department of Geriatrics, Beijing Jishuitan Hospital, the 4th Medical College of Peking University, Beijing, 100035, China.

Insights

Elderly Chinese patients with femoral intertrochanteric fractures face higher mortality. Geriatric co-management improves outcomes, with age and comorbidities being key risk factors. Early osteoporosis treatment is recommended.

Area of Science:

  • Geriatric Medicine
  • Orthopedic Surgery
  • Public Health

Background:

  • Femoral intertrochanteric fractures have a higher mortality rate than femoral neck fractures.
  • Co-management models integrating orthopedics and geriatrics have shown promise in reducing hip fracture mortality.
  • Limited data exists on the mortality of Chinese femoral intertrochanteric fracture patients managed under this model.

Purpose of the Study:

  • To investigate the risk factors for all-cause postoperative mortality in elderly Chinese patients with femoral intertrochanteric fractures.
  • To evaluate the effectiveness of the orthopedic-geriatric co-management model in this specific patient population.

Main Methods:

  • A single-center, prospective cohort study involving 363 patients aged 65 years and older with femoral intertrochanteric fractures.
  • Follow-up duration of 2-3 years, analyzing factors such as age, comorbidities, Bone Mineral Density (BMD), and anti-osteoporosis treatment.
  • Statistical analysis using Kaplan-Meier survival curves and multivariate Cox proportional hazards models.

Main Results:

  • Deceased patients were significantly older (mean age 83.4 years) and had more comorbidities, often without anti-osteoporosis medication.
  • No significant differences were observed in gender, pre-fracture history, BMI, hip BMD, hemoglobin, or 25(OH)D levels between surviving and deceased patients.
  • Early treatment with Zoledronic Acid within 3 days post-operation benefited elderly patients with intertrochanteric fractures.

Conclusions:

  • Age and the presence of chronic diseases are critical factors influencing mortality in Chinese femoral intertrochanteric fracture patients under geriatric co-management.
  • Physicians should prioritize these factors and consider anti-osteoporosis treatment when appropriate.
  • The study highlights the importance of tailored management strategies for this vulnerable population.
Abstract