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Factors determining the 1-year survival after operated hip fracture: a hospital-based analysis

Ching-An Ho1, Chung-Yi Li, Kou-Shiong Hsieh

  • 1Department of Orthopedic Surgery, Catholic Mercy Hospital, Hsinchu County, Taiwan.

Journal of Orthopaedic Science : Official Journal of the Japanese Orthopaedic Association
|February 13, 2010
PubMed

Insights

The 1-year survival rate for hip fracture patients was 86%. Key factors impacting survival include heart failure, COPD, pneumonia, advanced age, and delayed surgery, highlighting the need for prompt medical intervention.

Area of Science:

  • Gerontology
  • Orthopedic Surgery
  • Public Health

Background:

  • Limited understanding of 1-year survival factors for hip fractures in Chinese populations.
  • Need to identify prognostic factors for operated hip fractures in a specific hospital setting.

Purpose of the Study:

  • To determine the 1-year survival rate for operated hip fractures.
  • To identify prognostic factors associated with 1-year mortality in hip fracture patients.

Main Methods:

  • Utilized an inpatient electronic database (ICD-9: 820) from 1998-2006.
  • Linked fracture data with Taiwan's national death registry.
  • Employed actuarial analysis and Cox proportional hazard regression models.

Main Results:

  • Overall 1-year survival rate was 86%.
  • Increased mortality associated with heart failure, COPD, pneumonia, age >84, arthroplasty, operative delay >48 hours, low hemoglobin, and high creatinine.
  • Hazard ratios (HR) and 95% confidence intervals (CI) quantified risk for various factors.

Conclusions:

  • The 1-year survival rate of 86% is comparable to or exceeds previous studies.
  • Early recognition and prompt treatment of comorbidities can improve survival rates for hip fracture patients.
Abstract

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