Measures of clinical outcome before, during, and after implementation of a comprehensive geriatric hip fracture program: is there a learning curve?

J Orthop Trauma. 2013 Dec;27(12):672-6. doi: 10.1097/BOT.0b013e318291f0e5.

Abstract

Objectives: To evaluate the effects of implementing a multidisciplinary geriatric hip fracture program on clinical outcome measures at our institution.

Design: Retrospective comparative cohort study of consecutive patients treated before, during, and after implementation of this program, including patient data from electronic medical records and state death records.

Setting: Single metropolitan level 2 regional trauma center and community hospital.

Patients/participants: Patients aged 60 years and older with operatively treated low-energy hip fractures were included. Patients with active cancer or a high-energy mechanism (motor vehicle crash or fall >3 ft) were excluded.

Intervention: Patients were divided into 1 of 3 groups: (1) those treated before our hip fracture program (July 2008-April 2009), (2) during implementation of the hip fracture program (May 2009-Feb 2010), and (3) after the hip fracture program was instituted and participation was well established (March 2010-Dec 2010).

Main outcome measures: Patient demographics, injury factors, and clinical outcomes, including performance measures (eg, time to medical clearance and surgery and length of stay) and patient deaths (in-hospital, 30 days, and 1 year), were compared.

Results: There was significant improvement in clinical performance measures, including time to surgery and length of stay during and after implementation of our geriatric hip fracture program. The in-hospital mortality rate increased during the implementation phase of this program (P = 0.04). Once established, however, the in-hospital mortality decreased to a more typical level. Thirty-day and 1-year mortality rates were not significantly different among the 3 groups.

Conclusions: Most clinical outcome measures improved significantly with implementation of our geriatric hip fracture program. Increased in-hospital mortality, however, was an unintended consequence seen while establishing this program and may represent a learning curve by health care providers. Patient demise in the longer term seemed to be unaffected by implementation of the program.

Level of evidence: Therapeutic level III.

MeSH terms

  • Aged
  • Aged, 80 and over
  • Cohort Studies
  • Female
  • Geriatric Assessment / methods
  • Geriatric Assessment / statistics & numerical data
  • Hip Fractures / mortality*
  • Hip Fractures / surgery*
  • Hospital Mortality
  • Humans
  • Learning Curve*
  • Length of Stay / statistics & numerical data*
  • Male
  • Middle Aged
  • Outcome Assessment, Health Care / methods*
  • Outcome Assessment, Health Care / standards*
  • Patient Outcome Assessment
  • Prevalence
  • Professional Competence / statistics & numerical data
  • Quality Improvement / statistics & numerical data*
  • Reproducibility of Results
  • Retrospective Studies
  • Risk Assessment / methods
  • Sensitivity and Specificity
  • Survival Rate
  • Treatment Outcome