Prevalence of multidrug resistance in Mycobacterium tuberculosis isolates from HIV seropositive and seronegative patients with pulmonary tuberculosis in north India

Table 3 First line anti-tuberculosis drug resistance stratified by previous treatment history

		Previously treated cases
		Total	Relapse	Treatment failure	Return after default	Unknown
		N	N	N	N	N
Total patients with DST		98	21	39	13	25
I	Any resistance to H	46	9	22	4	11
III	H + R	6	2	4	0	0
	H + R + E	7	0	6	1	0
	H + R + S	5	0	4	1	0
	H + R + E + S	9	3	6	0	0
Total MDR among previously treated cases		27	5	20	2	0

ISSN: 1471-2334