The probability of acquiring primary Toxoplasma infection in HIV-infected patients: Results of an 8-year retrospective study

被引:2
作者
Reiter-Owona I. [1 ]
Bialek R. [2 ]
Rockstroh J.K. [3 ]
Seitz H.M. [1 ]
机构
[1] Inst. F. Medizinische Parasitologie, Universität Bonn, D-53127 Bonn
[2] Institut für Tropenmedizin, D-72074 Tübingen
[3] Medizinische Klinik, Universität Bonn, D-53127 Bonn
关键词
Primary Infection; Toxoplasmosis; Toxoplasma Gondii; Toxoplasma Infection; Toxoplasma Encephalitis;
D O I
10.1007/BF02768747
中图分类号
学科分类号
摘要
There is much hope that HIV-infected patients and AIDS patients can reckon with a prolonged survival in future. The increased survival of AIDS patients with positive Toxoplasma serology is not necessarily associated with an increased risk of developing Toxoplasma encephalitis. For HIV-infected patients with negative Toxoplasma serology, the probability of acquiring a primary Toxoplasma infection in highly endemic areas such as Germany had not been studied to date. One hundred eighty-three HIV-infected patients were followed up between 1987 and 1995 in a retrospective study. Within the cohort, 95% of the patients were male and 83% haemophiliacs. The initial (1987) and final (1995) prevalence rate of Toxoplasma antibodies was 33.3% and 36.6%, respectively. The annual rise of the primary infection rate was calculated as 0.41%. The dye test was used for the detection of Toxoplasma-specific antibodies. This assay proved to be reliable and stable during long-term observation. The rate of primary toxoplasmosis found in this long-term study was not higher than that of pregnant women in Germany. Chemoprophylactic measurements for seronegative HIV-infected patients are therefore not recommended, but regular serological screening to detect seroconverters is.
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页码:20 / 25
页数:5
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