Research Article

Rapid Detection of Rifampicin and Isoniazid Resistant Mycobacterium tuberculosis Using Genotype MTBDRplus Assay in Nepal

Table 2

Conventional phenotypic DST for detection of RIF and INH resistance.

SusceptibilityNumber of isolates ()
Genotype MTBDRplus (%)LJ proportion DST (%)

RIF monoresistant6 (11.1)8 (14.8)
INH monoresistant4 (7.4)5 (9.2)
MDR-TB (resistant to RIF and INH)28 (51.8)30 (55.5)
Susceptible to RIF and INH16 (29.6)11 (20.3)

*DST: drug susceptibility testing; RIF: rifampicin; INH: isoniazid.