Study on the status of drug-resistant tuberculosis of urban area of Chongqing / 重庆医学

ABSTRACT

Objective To analyse and evaluate the status of drug-resistant tuberculosis of urban area of Chongqing ,and to pro-vide advice for the work of drug-resistant tuberculosis .Methods The smear positive TB cases registered between September 2009 and June 2010 were administered to questionnaire survey .At the same time ,the relating testing ,such as the sputum culture testing and drug susceptibility testing ,etc were conducted ,then analysis .Results The drug resistance rate and multi-drug resistant rate of smear positive TB cases of urban area were 27 .62% and 10 .50% respectively .The multi-drug resistant rate of new cases and re-treatment cases were 27 .62% and 23 .68% .The sequence of the rates of resistance were as followsisoniazid(19 .34% ) ,streptomy-cin(18 .23% ) ,rifampicin(13 .26% ) ,ethambutol(11 .05% ) ,ofloxacin(6 .085% ) ,kanamycin(2 .21% ) .There were 20 types of drug-resistant spectrum among the 50 drug-resistant TB cases .The difference of the male gender and TB treatment and cough more than 2 weeks between the drug-resistant cases and the non drug-resistant cases were statistically significant (P<0 .05) .Conclusion The epidemic situation of drug-resistant tuberculosis of urban area is severe ,and the work of resistance monitoring should be routine . The correlative resistance factor should be concerned .