Table 3.

Isoniazid resistance among outpatients with pulmonary tuberculosis.

	Previous TB	Change in therapy after INH-R result	Time elapsed between treatment start & change of regimen	Second line regimen	Recommended duration of second line regimen	Outcome
Patient 1	No	Yes	28 weeks	RZE	6	Cured
Patient 2	No	Yes	15 weeks	RZE	9	Defaulted but already smear negative and received 6 months' treatment in total
Patient 3	No	Yes	8 weeks	RZE	4.5	Transferred
Patient 4	No	Yes	12 weeks	RZE	9	Cured
Patient 5	No	Yes	11 weeks	RZE	6	Cured
Patient 6	No	Yes	16 weeks	RZE	6	Cured
Patient 7	No	Yes	8 weeks	RZE	6	Cured
Median			12 Weeks