Evaluation of the intervention effect of conventional and peer AIDS voluntary counseling and testing services among young students / 中国学校卫生

ABSTRACT

Objective@#To explore the influence of two voluntary counseling and testing(VCT) services on young students acquired immune deficiency syndrome(AIDS) related knowledge and behaviour, so as to provide a new idea for further improvement and promotion of VCT services.@*Methods@#From April 2017 to December 2018, the sample size,selected from 12 patrol and fixed monitoring sites in colleges in Guangzhou, was calculated by non inferiority trial, and the students who received services at the same period were 1∶1 matched. A total of 113 students received conventional VCT and 186 recerived peer VCT services. The Chi square test was used to analyse the difference of AIDS related knowledge and behavior before and after intervention, and a survey was conducted on satisfaction.@*Results@#After young students received conventional VCT services, the overall awareness rate of AIDS basic knowledge increased from 80.53% to 93.75%, and the frequency of condom use every time during heterosexual sexual activity in the past year increased by 29.17 percentage points ( χ 2=4.49,4.10, P <0.05). After young students received peer VCT services, the awareness rate of the Four Frees and One Care Policy increased from 34.95% to 58.26%, the rates of homosexual anal sex and more than or equal to 2 sexual partners in the past half a year decreased by 14.84 and 29.43 percentage points, respectively( χ 2=15.69, 4.82, 10.97, P <0.05).@*Conclusion@#After young students receive two modes of VCT services respectively, the AIDS related knowledge and behavior have been improved, and the influence of the two VCT services has different advantages. The combination of conventional VCT and peer education might be a more effective way of AIDS intervention.