Table 3 Laboratory tests of patients with possible and confirmed POA
Diagnostic tests | No. (%) | |
|---|---|---|
Total (n = 145) | Patients with a confirmed POA (n = 109) | |
Skin prick test | ||
 Positive | 0(0) | 0(0) |
 Negative | 16(11.0) | 13(11.9) |
 Not done | 129(89.0) | 96(88.1) |
Intradermal test | ||
 Positive | 59(40.7) | 51(46.8) |
 Negative | 66(45.5) | 39(35.8) |
 Not done | 20(13.8) | 19(17.4) |
Basophil activation test | ||
 Positive | 24(16.6) | 17(15.6) |
 Negative | 112(77.2) | 86(78.9) |
 Not done | 9(6.2) | 6(5.5) |