Document 1844 DOCN M94A1844 TI Changes in sexual behavior among heterosexuals--comparing 1991-1994. DT 9412 AU Mourao MV; Teles LC; Carreira M; Centro Estudos Socioantropologicos SIDA, Lisboa, Portugal. SO Int Conf AIDS. 1994 Aug 7-12;10(1):439 (abstract no. PD0363). Unique Identifier : AIDSLINE ICA10/94370731 AB OBJECTIVE: To compare changes in sexual behavior occurred between 1991 and 1994 in heterosexuals bisexuals and homosexuals in the cities of Lisbon an oporto. METHODS: Data was collected by giving drawn back questionnaires to 5000 persons exiting night bars in 1991. The same procedure in 1994. Convenience samples highlight sexual orientations that are minor in societies. Comparisons are drawn using chi-sqr statistics on 1991 and 1994 behaviors. RESULTS: Fidelity among heterosexual and bisexual men has decreased. 66.1%-50% and 53.8% 28.6% while it is stable among gay men 43%. Means of Sexual partners among the 3 groups has decreased. Use of condoms has increased among the groups about 10% and those who never use it have decreased 12%. Prevalence of DTS have increased in the 3 groups: 17%+ heteros. 28%+ bisexuals, 1%+ in homosexuals. HIV testing, has been made by 55% of heteros. 40% more than in 1991. 4% more in the bisexuals and 20% more testing among homosexual men with 57% of testing done. Data comparing serostatus for HIV prevalence among the 3 groups in analysis in 1991 and 1994 is still in progress. DISCUSSION AND CONCLUSIONS: The social representations of AIDS as a gay epidemic is a problematic distortion of reality and creates barriers to conduct HIV/AIDS prevention programs targeting the heterosexual population. Comparative data on 1991 and 1994 survey suggests that heterosexual males and young males are more concerned about sexual protection against AIDS. Increasing of Std's shows that late prevention in the heterosexual's may exponencialize the spread of the epidemic. DE Bisexuality Homosexuality Human Male Portugal *Sex Behavior *Sexual Partners MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).