Table 4.

Offending drugs and reasons for discontinuation of anti-TB treatment

Variable	Total (n = 27)
Reasons for discontinuing anti-TB drugs
Drug rash	12 (44.4)
Drug fever	7 (25.9)
DRESS syndrome	7 (25.9)
SJS/TEN	1 (3.8)
Offending drugs
Isoniazid	5 (16.7)
Rifampin	5 (16.7)
Ethambutol	10 (33.3)
Pyrazinamide	6 (20.0)
Unknown	4 (13.3)

Values are presented as number (%). There were two offending drugs in three patients (isoniazid and pyrazinamide in one patient, ethambutol and pyrazinamide in two patients).

TB, tuberculosis; DRESS, drug reaction with eosinophilia and systemic symptom; SJS/TEN, Stevens-Johnson syndrome/toxic epidermal necrolysis.