PT - JOURNAL ARTICLE AU - Jihen Ben Amar AU - Besma Dhari AU - Leila El Gharbi AU - Mohamed Ali Baccar AU - Saloua Azzabi AU - Hichem Aouina AU - Hend Bouacha TI - Severe adverse effects of antitubercular drugs and patient management DP - 2011 Sep 01 TA - European Respiratory Journal PG - p4405 VI - 38 IP - Suppl 55 4099 - http://erj.ersjournals.com/content/38/Suppl_55/p4405.short 4100 - http://erj.ersjournals.com/content/38/Suppl_55/p4405.full SO - Eur Respir J2011 Sep 01; 38 AB - Introduction: Tuberculosis is an infectious disease which can be totally cured by combining antitubercular drugs. Current therapeutic regimens with isoniazid, rifampicin, pyrazinamide, ethambutol, and streptomycin have proved successful in treating tuberculosis. However, they are associated to a high rate of adverse effects that can lead to therapeutic failure.Patients and methods: We retrospectively reviewed records of patients who present severe adverse effects of antitubercular drugs. We also examined the frequency of and reasons for changing drug regimens.Results: Thirty two patients (20 men) mean age 47 years (18-80 years) were enrolled.Predominant locations of tuberculosis are pulmonary (40%).Cutaneous manifestations were the most frequent (40% of cases), predominantly urticarial associated with fever in 6 cases. Anemia was noted in two cases and thrombocytopenia was noted in one case, anaphylactic shock in two cases, a systemic toxidermia in two cases and renal failure in one patien. Interrupting either one drug or the whole treatment was necessary to define the cause of the reaction. The clinical evolution of hypersensitivity signs was favorable in all cases following definitive withdrawal of the responsible drug. Complete recovery from tuberculosis occurred in all cases.Rifampicin was incriminated in 15 cases, pyrazinamide in 9 cases, isoniazid in 4 cases, streptomycin in 4 cases and Ethambutol in 1 case.Interrupting either one drug or the whole treatment was necessary to define the cause of the reaction. The clinical evolution of hypersensitivity signs was favorable in all cases following definitive withdrawal of the responsible drug. Complete recovery from tuberculosis occurred in all cases