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. Author manuscript; available in PMC: 2010 Oct 8.
Published in final edited form as: Int J Tuberc Lung Dis. 2009 Aug;13(8):989–995.

Table 1.

Response to empirical treatment criteria applied at 8-week visit (modified from Wilson26)

Response criteria Definition of response (compared to baseline)
Smear conversion Change from positive to negative
Body weight Increase of 5%
Haemoglobin Increase of at least 1.0 g/dl
C-reactive protein Decrease of at least 70%
Karnofsky performance index Increase of at least 20 points (or 10 points if baseline was ≥ 80)
Symptom count ratio (number of symptoms improved or resolved, divided by number of symptoms at baseline. Symptoms from predefined list of acceptable symptoms) Improvement or resolution of at least 50% of symptoms