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Table 1 Threshold dosages for positive OPTs with acetylicsalicylic acid

From: Hypersensitivity to non-steroidal anti-inflammatory drugs (NSAIDs): classification of a Danish patient cohort according to EAACI/ENDA guidelines

Threshold dosage (mg) 750* 667.5* 655 500* 185* 155 80* 55* 30 5
Patients n = 30 1 1 18 1 1 3 1 1 2 1
  1. Following dosages were given orally with 30-minute intervals (5 mg, 25 mg, 125 and 500 mg) adding up to a cumulative dosage of 655 mg.
  2. Mean threshold dosage: 485.3 mg.
  3. *Dosage in regime either repeated or lowered during OPT due to subjective complaints from the patient. See Methods.
  4. OPT = oral provocation test.