Skip to main content

Table 4 Drug susceptibility phenotypes of the Beijing and non-Beijing family strains

From: Characterization of Mycobacterium tuberculosis isolates from Hebei, China: genotypes and drug susceptibility phenotypes

DSTa N (%) Beijing, n (%) Non-Beijing, n (%) OR (95 % CI)b p-value
Total 1017 920 (90.5 %) 97 (9.5 %)   
Pan sensitive 670 (65.9 %) 605 (90.3 %) 65(9.7 %)  1 (Ref.)  
Any resistancec 347 (34.1 %) 315 (90.8 %) 32 (9.2 %) 0.946(0.606-1.475) 0.910
 Any S resistance 253 (24.9 %) 229 (90.5 %) 24 (9.5 %) 0.976(0.596-1.596) 1.000
 Any H resistance 210 (20.6 %) 191 (91.0 %) 19 (9.0 %) 0.926(0.541-1.583) 0.893
 Any R resistance 182 (17.9 %) 169 (92.9 %) 13 (7.1 %) 0.716(0.385-1.330) 0.314
 Any E resistance 85 (8.4 %) 75 (88.2 %) 10 (11.8 %) 1.241(0.611-2.519) 0.563
MDRd 134 (13.2 %) 123 (91.8 %) 11 (8.2 %) 0.832(0.427-1.623) 0.746
  1. a DST drug susceptibility testing
  2. b OR odds ratio, CI confidence interval
  3. c S streptomycin, H isoniazid, R rifampicin, E ethambutol
  4. d MDR multi-drug resistance