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. Author manuscript; available in PMC: 2014 Apr 9.
Published in final edited form as: Int J Tuberc Lung Dis. 2013 Feb 7;17(4):486–492. doi: 10.5588/ijtld.12.0133

Table 5.

Drug malabsorption

Drug
malabsorption
All
patients
(n = 506)
Cases:
persons
who took
>12 months
to complete
treatment
(n = 253)
Controls:
persons
who took
<12 months
to complete
treatment
(n = 253)
Isoniazid 25 20 4
Rifampin 34 29 4
Pyrazinamide 11 9 2
Any drug, n (%) 42 (8.3) 37 (14.6) 5 (2.00)
*

Some patients had malabsorption of more than one drug. See Peloquin8 for normal ranges of anti-tuberculosis drug levels.