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Table 1 Challenge protocols of culprit NSAIDs

From: Tolerance to alternative cyclooxygenase-2 inhibitors in nonsteroidal anti-inflammatory drug hypersensitive patients

 

Diclofenac

Ibuprofen

Aspirin

Naproxen

Propyfenazon

Administration

oral

oral

oral

oral

oral

Dose 1 (mg)

0.1

0.1

10

0.1

1

Dose 2 (mg); time interval (min)

1; 30

1; 30

44; 30

1; 30

5; 30

Dose 3 (mg); time interval (min)

10; 30

10; 30

117; 60

10; 30

25; 30

Dose 4 (mg); time interval (min)

25; 60

50; 30

312; 60

50; 30

100; 60

Dose 5 (mg); time interval (min)

50; 60

100; 60

500; 120

125; 30

250; 60

Dose 6 (mg); time interval (min)

NA

200; 60

NA

250; 60

NA

  1. Legend: Min, minutes; NA, not applicable; (Since this study the dosages have been revised and the dosage of 0.1 mg is removed.)