Table 2.
Details of erythema marginatum in 31 patients with hereditary angioedema types I and II
| Erythema marginatum with: | |
| Itching sensation, number (%) | |
| Yes | 7 (22.6) |
| No | 22 (71.0) |
| Unknown | 2 (6.4) |
| Tingling sensation, number (%) | |
| Yes | 6 (19.3) |
| No | 22 (71.0) |
| Unknown | 3 (9.7) |
| Total number of patients per location of erythema marginatum, number (%) | |
| Upper arm | 6 (19.3) |
| Elbow | 3 (9.7) |
| Forearm | 20 (64.5) |
| Dorsum of hand | 4 (12.9) |
| Finger | 1 (3.2) |
| Palm | 1 (3.2) |
| Precordium | 6 (19.3) |
| Back | 2 (6.5) |
| Abdomen | 9 (29.0) |
| Femur | 5 (16.1) |
| Knee | 1 (3.2) |
| Lower leg | 3 (9.7) |
| Ankle | 1 (3.2) |
| Dorsum of foot | 2 (6.5) |
| Sole of foot | 1 (3.2) |
| Angioedema occurring after erythema marginatum, n (%) | |
| Always | 13 (41.9) |
| Sometimes | 18 (58.1) |
| Colocation of erythema marginatum and angioedema, number (%) | |
| Always | 9 (29.0) |
| Sometimes | 16 (51.6) |
| Never | 6 (19.4) |
| Relationship between awareness of erythema marginatum and severity of angioedema, number (%) | |
| Always | 1 (3.2) |
| Never | 22 (71.0) |
| Unknown | 8 (25.8) |