Related Experiment Videos
Characteristic features of HIV/AIDS in the Czech Republic
M Brůcková1, J Jedlicka, V Petkov
1National Institute of Public Health, Prague, Czech Republic.
Insights
The Czech Republic diagnosed its first laboratory-proven HIV infections in 1985. By 1992, 143 cases were reported, primarily among homosexual men, with a slow, steady increase observed.
Area of Science:
- Epidemiology
- Public Health
- Virology
Background:
- The first laboratory-confirmed Human Immunodeficiency Virus (HIV) infections in the Czech Republic were identified in homosexual individuals in 1985.
- From 1985 to 1992, a cumulative total of 143 HIV-positive cases were documented.
Purpose of the Study:
- To report on the epidemiological trends of HIV/AIDS in the Czech Republic from 1985 to 1992.
- To analyze transmission categories and the impact of screening measures on blood safety.
Main Methods:
- Retrospective analysis of laboratory-confirmed HIV/AIDS cases.
- Review of HIV screening data for donated blood.
- Monitoring of cumulative infection rates and demographic data.
Main Results:
- By the end of 1992, 143 HIV cases were recorded (132 males, 11 females), with 31 advanced to AIDS (21 deaths).
- The primary transmission route was homosexual/bisexual contact (65.0%), followed by heterosexual contact (7.0%), hemophiliacs (11.2%), and blood recipients (9.8%).
- Routine blood screening identified only 5 HIV-positive donations (0.0002%), with all identified blood recipient infections occurring before mandatory testing in 1987.
Conclusions:
- A slow but consistent rise in HIV/AIDS cases was observed throughout the study period.
- The introduction of mandatory HIV testing for blood donations significantly improved blood safety.
- Potential for dramatic changes in HIV prevalence due to socioeconomic shifts in the country was recognized.
Abstract:
First laboratory proved HIV infections in the Czech Republic were diagnosed in a homosexual couple in autumn of 1985. Total number of detected HIV+ cases reached 143 persons by the end of 1992 (132 men and 11 women), of that 31 cases were classified as fully blown AIDS (21 already died). Out of these 143 HIV+ cases, 93 (65.0%) are represented by homo/bisexuals, 10 (7.0%) by heterosexuals, 16 (11.2%) by haemophiliacs, 14 (9.8%) by blood recipients, 1 (0.7%) by IVDU and 9 (6.3%) by unknown transmission category. Approx. 2.1 mil. of tests have been done as routine screening of donated blood. Only 5 cases (0.0002%) of HIV positivity have been found in this group. All HIV positive blood recipients (30 cases) were infected before the mandatory HIV testing of blood supply has been introduced in 1987 (14 out of 16 HIV+ haemophiliacs were infected by imported clotting products). The twins born in 1990 to mother infected by contaminated blood in 1984, were declared at the age of 30 months as HIV free, with all laboratory tests (serology, virus cultivation, PCR) negative. The cummulative infection rate of HIV antibody in 1986-1992 reached 13.8 per million inhabitants. It may be concluded that slow steady increase in the number of reported HIV/AIDS cases has been registered during the whole follow-up period. The authors are aware that relatively low prevalence of HIV infection in the Czech Republic may change dramatically in consequences of recent deep social, political and economical changes in the country.