Clinical features and risk factors of lactic acidosis following long-term antiretroviral therapy: 4 fatal cases

Autor: H.J.M. ter Hofstede, S. de Marie, N.A. Foudraine, Kees Brinkman, Sven A. Danner
Přispěvatelé: Internal medicine, Medical Microbiology & Infectious Diseases
Rok vydání: 2000
Předmět:
Zdroj: International Journal of STD and AIDS, 11(9), 611-616. SAGE Publications Ltd
International Journal of Std & Aids, 11, 611-616. SAGE Publications Ltd
Hofstede, H J M T, De Marie, S, Foudraine, N A, Danner, S A & Brinkman, K 2000, ' Clinical features and risk factors of lactic acidosis following long-term antiretroviral therapy : 4 Fatal cases ', International Journal of STD and AIDS, vol. 11, no. 9, pp. 611-616 . https://doi.org/10.1258/0956462001916498
ISSN: 1758-1052
0956-4624
Popis: Our objective was to describe clinical features and predisposing factors attributed to lactic acidosis in 4 HIV-infected patients on long-term nucleoside reverse transcriptase inhibitor (NRTI) therapy. All patients had received at least 6–20 months of NRTI-containing antiretroviral therapy: all used stavudine (d4T), in one combined with lamivudine (3TC), in the other 3 with didanosine (ddI); in one hydroxyurea was added. In all, the initial symptoms were gastrointestinal (nausea and vomiting), followed by tachypnoea preceding the lactic acidosis; death followed 6–22 days after admission (liver failure and uncontrollable arrhythmias). Treatment with riboflavin was unsuccessful in one patient. The only definite risk factor in all cases was NRTI-induced mitochondrial toxicity; one patient was concomitantly treated for Kaposi's sarcoma (with bleomycin and vinblastine) and one just recovered from pneumococcal sepsis. None of the patients had a history of chronic hepatitis B virus (HBV) or hepatitis C virus (HCV) infection. In all patients, some sort of toxicity to other previously used NRTIs had occurred earlier. Lactic acidosis occurred after months of NRTI therapy in patients who had already suffered other forms of NRTI toxicity. Concomitant diseases or comedication might have aggravated the mitochondrial toxicity of the NRTIs. Screening methods to detect mitochondrial toxicity are necessary, since lactic acidosis occurs rather unexpectedly, with a rapid, fatal course.
Databáze: OpenAIRE