Features of skin lesions
|
Duration of symptoms (years) |
p
|
|
Stage of Reaction | |||
- Stage 1 | 0 | 0.39 | |
- Stage 2 | 72.8 | 2.5 (0.9-4.3) | |
- Stage 3 | 26.1 | 3.2 (1.3-4.5) | |
- Stage 4 | 1.1 | 3.5 (3.5-3.5) | |
- Stage 5 | 0 | ||
- Erythematous papule | 0.22 | ||
Yes | 92.6 | 2.8 (1.2-4.6) | |
No | 7.4 | 2.0 (1.1-2.9) | |
- Vesicle | 0.25 | ||
Yes | 43.6 | 3.0 (1.6-4.5) | |
No | 56.4 | 2.4 (0.9-4.2) | |
- Ecchymosis | 0.024 | ||
Yes | 23.4 | 3.8 (2.4-4.8) | |
No | 76.6 | 2.4 (0.8-3.8) | |
- Immediate wheal | 0.047 | ||
Yes | 16.3 | 3.8 (2.5-5.1) | |
No | 83.7 | 2.5 (0.9-4.1) | |
- Bullae | 0.29 | ||
Yes | 19.1 | 2.5 (0.6-4.0) | |
No | 81.9 | 2.8 (1.2-4.6) | |
- Generalized urticaria | 0.65 | ||
Yes | 4.3 | 3.5 (1.8-3.9) | |
No | 95.7 | 2.6 (1.1-4.5) | |
Onset of reaction after bite | 0.027 | ||
- 20 min – 4 hr | 23.9 | 3.5 (1.6-4.6) | |
- > 4 hr | 76.1 | 2.0 (0.7-3.7) | |
Time of resolving | 0.68 | ||
- 1-6 days | 61.7 | 2.5 (1.2-4.1) | |
- > 7 days | 38.3 | 2.8 (1.1-4.7) | |
Data are presented as percentage or median (interquartile range) | Data are presented as percentage or median (interquartile range) | Data are presented as percentage or median (interquartile range) |