摘要
目的探讨仪器液体比例法(BacT/ALERT 3D与MGIT960系统)与L—J比例法测试结核分枝杆菌药物敏感性结果的一致性。方法用BacT/ALERT3D快速药敏法、MGIT960快速药敏法、L—J比例法同时对107株结核分枝杆菌进行INH、SM、RFP及EMB四种抗结核药物的耐药性测定。结果(1)INH、SM、RFP及EMB用BacT/ALERT3D法、MGIT960法、L—J比例法药敏测试结果一致率分别为:93%、90%、95%、90%。(2)BacT/ALERT3D法、MGIT960法、L—J比例法对INH、SM、RFP、EMB的耐药率分别是:27%、28%、24%;12%、13%、19%;25%、25%、22%;7%、6%、9%。三种方法四种药物的耐药性均无显著性差异(P〉0.05).(3)BacT/ALERT3D法、MGIT960法、L—J比例法完成药敏测试平均时间为10.5天、7.7天、28天,经统计存在差异显著性(P〈0.00).结论BacT/ALERT3D法、MGIT960法、L-J比例三法对INH、SM、RFP、EMB药敏测试结果具有高的可比性。MGIT960法药敏检测时间最短。
Objective To discuss the accordance of mycobacterium tuberculosis drug sensitivity test result with equipment liquid proportion method and L-J proportion method.Methods Detecting the four anti-mycobacterium drugs ( INH, SM, RFP, EMB ) susceptibility of 107 strains mycobacterium with BacT/ALERT 3D rapid drug sensitivity test ,MGIT 960 rapid drug sensitivity test and L-J proportion method. Besults ( 1 ) The four drug ( INH, SM, RFP, EMB ) sensitivity ratio was 93%, 90%, 95%, 90% respectively with BacT/ALERT 3D rapid drug sensitivity test , MGIT 960 rapid drug sensitivity test and L-J proportion method.( 2 ) The resistance rate of INH, SM, RFP, EMB using BacT/ALERT 3D, MGIT 960 and L-J proportion method was 27%, 28%, 24%; 12%, 13%, 19%; 25%, 25%, 22%; 7%, 6%, 9% respectively.There was no significant difference among the drug resistance rate detected by the three methods.( 3 )The average drug sensitivity test time using BacT/ALERT 3D, MGIT 960 and L-J proportion method was 10.5 days, 7.7 days, 28 days. There was significant difference through statistical analysis ( P 〈 0.001 ) Conclusions The four drug ( INH, SM, RFP. EMB )sensitivity test using BacT/ALERT 3D, MGIT 960 and L-J proportion method had high comparability. The drug sensitivity test time was shortest using MGIT 960 method.
出处
《国际医药卫生导报》
2010年第9期1092-1096,共5页
International Medicine and Health Guidance News
关键词
分枝杆菌
结核
药物敏感性
方法学
Mycobacterium
Tuberculosis
drug sensitivity
Methodology