THERAPEUTIC CLASS
Successful drug desensitization in patients with delayed-type allergic reactions to anti-tuberculosis drugs
This was a retrospective study. Inclusion criteria were as follows: age >18 years, documented tuberculosis infection, a previous cutaneous allergic reaction to anti-tuberculosis drugs, and having undergone drug desensitization between January 2003 and March 2014. The definition of allergic reaction to anti-tuberculosis drugs included (1) a temporal relationship between drug use and the
allergic reaction; (2) improvement in the allergic reaction after drug withdrawal; (3) recurrence of the allergic reaction after reintroduction of only the offending drug; and (4) absence of other causes
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