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Impact of a Preoperative Risk Stratification System on Complication Rates During Resident-Performed Cataract Surgery.

Ioanna Mylona1, Filaretos M Glynatsis2, Nikolaos M Glynatsis2

  • 1Department of Ophthalmology, General Hospital of Serres, Serres, Greece.

Current Eye Research
|November 17, 2025
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Summary
This summary is machine-generated.

A validated risk stratification system reduced challenging cases assigned to residents during cataract surgery training. This led to fewer intraoperative complications, improving resident surgical education.

Keywords:
Cataractclassificationintraoperative complication

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Area of Science:

  • Ophthalmology
  • Surgical Education
  • Medical Informatics

Background:

  • Risk stratification systems for phacoemulsification cataract surgery have been validated.
  • Their impact on resident surgical training remains unclear.

Purpose of the Study:

  • Compare standard resident case assignment with a validated risk stratification system.
  • Evaluate the effect on resident training and patient outcomes.

Main Methods:

  • Cross-sectional observational study of 892 patients undergoing phacoemulsification by residents.
  • Two groups: practice-as-usual assignment vs. risk stratification system assignment.

Main Results:

  • The risk stratification system significantly reduced the assignment of riskier cases to residents (p=0.002).
  • Fewer intraoperative complications were observed in the risk stratification group (33/452 vs. 64/440, p=0.004).

Conclusions:

  • Implementing a risk stratification system reduced challenging cases for residents.
  • This correlated with fewer interoperative complications in cataract surgery training.