%0 Journal Article %T Tuberculosis after gastrectomy, plasmatic concentration of antitubercular drugs %A Giuseppe Vittorio De Socio %A Antonio D'Avolio %A Alessio Sgrelli %A Lorena Baietto %J Mediterranean Journal of Hematology and Infectious Diseases %D 2012 %I %R 10.4084/mjhid.2012. %X We report pharmacokinetic data on two gastrectomized, patients affected by tuberculosis. Drugs plasmatic concentrations were measured after seven days of oral therapy by a validated high performance liquid chromatography-mass spectrometry (HPLC-MS) method and the area under the concentration-time-curve (AUC) over 24 hours (AUC0-24) was calculated. A sub-therapeutic level of isoniazid was found in a patient with total gastrectomy with a Cmax of 0,395 mgL and AUC0-24 level of 4.75 hr*mg/L. The level of the other antitubercular drugs was adequate. Measurement of drug level in gastrectomy patients with tuberculosis is warranted. %K tuberculosis %K gastrectomy %K high performance liquid chromatography %K therapeutic drug monitoring. %U http://www.mjhid.org/article/view/9336