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[Development of Risk Assessment Index System on HIV infection among young students based on Delphi method].

Y F Luo1, Y Y Du2, H F Xu3

  • 1Department of AIDS Control and Prevention, Guangzhou Center for Disease Control and Prevention, Guangzhou 510440, China.

Zhonghua Liu Xing Bing Xue Za Zhi = Zhonghua Liuxingbingxue Zazhi
|November 25, 2021
PubMed
Summary

A new Risk Assessment Index System (RAIS) for HIV infection was developed for young students using the Delphi method. This system aims to improve targeted prevention and control strategies for HIV among this population.

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Area of Science:

  • Public Health
  • Epidemiology
  • Medical Informatics

Background:

  • HIV infection remains a significant public health concern among young populations.
  • Effective risk assessment tools are crucial for targeted prevention and intervention strategies.
  • Existing methods may lack specificity for assessing HIV risk in student populations.

Purpose of the Study:

  • To develop a comprehensive Risk Assessment Index System (RAIS) for HIV infection tailored to young students.
  • To establish a reliable tool for individual HIV risk assessment.
  • To inform the development of targeted prevention and control measures for HIV in this demographic.

Main Methods:

  • The Delphi method was employed, involving three rounds of expert consultations with 19 specialists.
  • Expert consensus was achieved through systematic evaluation of opinions and suggestions.
  • Statistical measures including positivity coefficients, authority coefficients, Kendall's W, and coefficients of variation were used to ensure reliability.

Main Results:

  • High expert consensus was achieved, indicated by 100% positivity coefficients and strong authority coefficients (0.887-0.945).
  • Kendall's W coefficients demonstrated significant agreement among experts across consultation rounds (P<0.001).
  • A structured RAIS was established, comprising 7 first-grade and 54 second-grade indices with calculated weights, indicating high reliability.

Conclusions:

  • The developed RAIS provides a foundation for creating effective HIV risk assessment tools for young students.
  • The system holds potential for personalized prevention and intervention strategies.
  • Further evaluation of the RAIS's reliability, validity, and practical effectiveness is warranted.