@article{23907, keywords = {Adult, Brazil, Coinfection, European Continental Ancestry Group, Female, Humans, Immunity, Cellular, Interferon-gamma, Interleukin-12, Isoniazid, leprosy, Male, Middle Aged, Prednisone, Pyrazinamide, Rifampin, Treatment Outcome, Tuberculosis, Pleural, Tuberculosis, Pulmonary}, author = {Trindade MAB and Miyamoto D and Benard G and Sakai-Valente N and Vasconcelos DM and Naafs B}, title = {Leprosy and tuberculosis co-infection: clinical and immunological report of two cases and review of the literature.}, abstract = {

A review of the records of patients seen between 2004 and 2011 at the Dermatology Clinic of the S{\~a}o Paulo University Medical School showed that only two leprosy patients had been co-infected with tuberculosis (TB). One patient showed a type 1 leprosy reaction during the first 3 months of treatment of pleural TB and in the other patient, pulmonary TB was diagnosed during the first 3 months of treatment of a type 1 leprosy reaction. Both patients showed normal cellular immune response tests, including those of the interferon-gamma (IFN-γ)/interleukin 12 (IL-12) axis. Although both mycobacterial infections are endemic in developing countries like Brazil, the co-infection has hardly been reported in the last decade. There is no suitable explanation for this observation. The reports on the interaction between the two mycobacteria are highly speculative: some studies suggest that leprosy, especially the anergic form, would predispose to TB, whereas other investigations suggested an antagonism between the two diseases.

}, year = {2013}, journal = {The American journal of tropical medicine and hygiene}, volume = {88}, pages = {236-40}, month = {2013 Feb}, issn = {1476-1645}, doi = {10.4269/ajtmh.2012.12-0433}, language = {eng}, }