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Related Experiment Video

Updated: Jun 26, 2025

Author Spotlight: Unraveling the Molecular Mechanisms in PCO and Fibrosis Following Cataract Surgery
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Risk communication in cataract surgery.

Diana Lucia Martinez1, Iqbal Ike K Ahmed1,2,3,4, Matthew B Schlenker5,3,4

  • 1Prism Eye Institute, Mississauga, Ontario, Canada.

BMJ Open Ophthalmology
|May 10, 2024
PubMed
Summary
This summary is machine-generated.

How cataract surgery risks are presented significantly impacts patient perception. Positive framing (99% no adverse effects) led to lower perceived risk compared to negative framing (1% adverse effects).

Keywords:
CataractPublic healthTreatment Surgery

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Area of Science:

  • Ophthalmology
  • Health Psychology
  • Decision Science

Background:

  • Effective risk communication is crucial for shared decision-making in healthcare.
  • Current methods for communicating cataract surgery risks and benefits lack standardization.
  • Patient perception of surgical risk is influenced by how information is framed.

Purpose of the Study:

  • To investigate the impact of information framing on patients' perception of cataract surgery risk.
  • To determine if positive versus negative framing of surgical outcomes affects perceived risk.
  • To identify factors influencing patient risk perception for cataract surgery.

Main Methods:

  • A two-arm parallel randomized study involving patients referred for cataract surgery.
  • Information was framed either positively (99% chance of no adverse effects) or negatively (1% chance of adverse effects).
  • Patients rated their perceived risk of surgical side effects on a 1-6 scale post-information exposure.

Main Results:

  • 100 patients participated, with 50 in each group.
  • Median perceived risk was significantly lower in the positive framing group (2 [1-2]) compared to the negative framing group (3 [1-3]), p<0.0001.
  • Information framing was the sole significant factor influencing risk perception; patient demographics and clinical factors showed no significant differences.

Conclusions:

  • Positive framing of cataract surgery risks results in lower patient-reported risk scores.
  • Patient-specific clinical or demographic characteristics did not significantly influence perceived risk.
  • Further large-scale longitudinal studies are recommended to explore these findings.