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Expert Views on Evidence-Based Classification for Goalball: A Delphi Study.

Anna M Martin1, Donghyun Ryu1, Robin C Jackson1

  • 1School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough,United Kingdom.

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Summary
This summary is machine-generated.

This study explored expert opinions on goalball classification, finding that while most experts believe less impairment should be required for competition, the current one-class structure should remain. This research is a key step toward evidence-based para sport classification.

Keywords:
Paralympicgoalballvision impairment

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Area of Science:

  • Sports Science
  • Para Sport Classification
  • Vision Impairment Research

Background:

  • Para sport classification aims to ensure fair competition by minimizing impairment impact.
  • The International Paralympic Committee mandates evidence-based, sport-specific classification systems.
  • Goalball's current classification structure lacks empirical support for its legitimacy.

Purpose of the Study:

  • To gather international expert opinions on structuring a sport-specific classification system for goalball.
  • To address the need for evidence-based legitimacy in goalball classification.

Main Methods:

  • A three-round Delphi survey was conducted with 30 international experts.
  • Experts provided views on various aspects of goalball classification.

Main Results:

  • Experts were divided on whether the current system effectively minimizes impairment impact.
  • A majority favored reducing the required level of impairment for competition while retaining the one-class structure.
  • Key measures of visual function and 15 core performance components were identified.

Conclusions:

  • Expert consensus suggests a need for adjustments in goalball classification criteria.
  • The findings provide foundational data for developing an evidence-based classification system for goalball.
  • This study represents a significant advancement toward legitimate and equitable para sport classification in goalball.