Primary and secondary anti-tuberculosis drug resistance in Hitossa District of Arsi Zone, Oromia Regional State, Central Ethiopia

Table 2 Primary and secondary drug resistance pattern to first-line anti-TB drugs among culture positive pulmonary TB cases in Hitossa District, Arsi Zone of Oromia Region, Central Ethiopia 2015

Drug resistance pattern	New cases (N = 85)	Re-treated cases (N-21)	Total (N = 106)
Drug resistance pattern	n (%) (95 % CI)	n (%) (95 % CI)	n (%) 95 % CI
Any R to one drug	13 (15.2 % (7.6–22.8)	11 (52.3: 30.9–73.7)	24 (22.6: 14.6–30.6)
Any INH	8 (9.4 %)	6 (28.6)	14 (13.2)
Any RIF	4 (4.7)	4 (19.0)	8 (7.5)
Any STM	8 (9.4)	5 (23.8)	13 (12.3)
Any EMB	3 (3.5)	2 (9.5)	5 (4.7)
Mono resistance	4	4	8
Only INH	2 (2.4)	1 (4.8)	3 (2.8)
Only RIF	0	0	0
Only STM	2 (2.4)	2 (9.5)	4 (3.8)
Only EMB	0	1 (4.8)	1
Two-drug resistance	7	4	11
INH + RIF	1 (1.2)*	1 (4.8)	2 (1.9)*
INH + ETM	1 (1.2)	0	1 (0.9)
INH + STM	2 (2.4)	2 (9.5)	4 (3.8)
RIF + EMB	0	0	0
RIF + STM	2 (2.4)	1 (4.8)	3 (2.8)
ETM + STM	1 (1.2)	0	1 (0.9)
Three or more-drug resistance	2	3	5
INH + RIF + EMB	0	0	0
INH + RIF + STM	1 (1.2)*	2 (9.5)	3 (2.8)*
INH + EMB + STM	1 (1.2)	0	1 (0.9)
RIF + ETM + STM	0	0	0
INH + RIF + EMB + STM	0	1 (5.9)	1 (0.9)
MDR*	2 (2.4)	3 (14.3)	5 (4.7)

ISSN: 1471-2458