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Related Concept Videos

Fractures: Bone Repair01:27

Fractures: Bone Repair

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Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
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Updated: Sep 17, 2025

Author Spotlight: Assessing Surgical Frailty with Point-of-Care Ultrasound of Quadriceps Muscles
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Predicting Complications Following Patella Fracture Repair Using the 5-Item Modified Frailty Index.

B Tanner Seibold1, Amy Y Zhao1, Philip Parel1

  • 1Department of Orthopaedic Surgery, The George Washington University School of Medicine and Health Sciences, Washington, DC, USA.

The Iowa Orthopaedic Journal
|July 3, 2025
PubMed
Summary
This summary is machine-generated.

The 5-item modified frailty index (mFI-5) predicts poor outcomes in patients undergoing patella fracture repair. Higher frailty scores correlate with increased risks of complications, mortality, and longer hospital stays.

Keywords:
complicationsextensor mechanism repairfrailtymodified frailty indexopen reduction internal fixationpatella fracture

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Area of Science:

  • Orthopedic Surgery
  • Geriatric Medicine
  • Surgical Outcomes Research

Background:

  • The 5-item modified frailty index (mFI-5) is a validated tool for predicting adverse postoperative outcomes.
  • Its utility in predicting outcomes specifically for patella fracture repair requires further investigation.

Purpose of the Study:

  • To assess the reliability of the 5-item modified frailty index (mFI-5) in predicting postoperative complications and outcomes in patients undergoing patella fracture repair.

Main Methods:

  • Utilized the NSQIP database to identify patients aged 50+ who underwent patella fracture surgery (2006-2019).
  • Calculated the mFI-5 based on 5 comorbidities: diabetes, CHF, hypertension, COPD, and functional dependence.
  • Stratified frailty scores (mFI-5 = 0, 1, ≥ 2) and performed bivariate and multivariate analyses to compare complication rates.

Main Results:

  • Included 2,917 patients (average age 67).
  • Increasing mFI-5 scores correlated with higher risks of readmission, reoperation, UTIs, and non-home discharge.
  • Scores of ≥ 2 were associated with increased risks of mortality, wound complications, pulmonary issues, sepsis, bleeding requiring transfusion, and prolonged hospital stay (>7 days).

Conclusions:

  • Elevated mFI-5 scores are significantly linked to increased morbidity and mortality after patella fracture repair.
  • The mFI-5 serves as a reliable predictor of adverse outcomes in this patient population.
  • Level of Evidence: III.