Analysis on relationship of drug use behavior and HIV infection and related behaviors among men who have sex with men

Objective To find the relationship of drug use behavior and human immunodeficiency virus(HIV) infection and related behaviors among men who have sex with men(MSM) in Mianyang. Methods To adopt the Snowball-sampling through which MSM are informed consent and recruited anonymously to investigate by self-administer in a fixed place. Results In 820 cases of qualified survey in five counties, two districts and one city, which drug use behavior was 2.9%, including intravenous injection of 0.2% Different areas of drug use behavior difference was statistically significant (likelihood ratio χ2 = 57.175, P=0.000), which Jiangyou was up to 12.4%.The rate of HIV / syphilis infection among drug users was 12.5%/13.6%. Single factor analysis: age(χ2=6.838, P=0.033), anal sex number in last week(χ2=18.391, P=0.000), commercial sex in last 6 months(χ2=10.658, P=0.001), the last commercial sex being projective(χ2=4.186, P=0.041), in the last 6 months male anal sex being projective(χ2=15.314, P=0.000), in recent year been diagnosed with venereal disease(χ2=82.753, P=0.000), doing an HIV test the recent year(χ2=4.531, P=0.033)and drug use behavior was of a relationship.Logistic regression analysis showed that independent factors of MSM in drug use behavior were anal sex number in last week, in the last 6 months male anal sex being projective, in recent year been diagnosed with venereal disease.Those people who did anal sex more than 2 times in last week, had unprotected sex behaviors in last 6 months, in recent year had been diagnosed with venereal disease had a higher drug addicts proportion. Conclusion Drug use behavior of MSM population in individual areas of the city reached a high level which promote the occurrence of HIV risk behavior, increased risk of HIV infection. Key words: Men who have sex with men; Drug use behavior; HIV; High-risk behavior