Table 1 Results

Number of patients

65

Age in years, mean ± SD (range)

44.6 ± 14.9 (22–74)

Gender ratio; female:male

3.3 (77%:23%)

Disease duration in months, mean ± SD (range)

73.1 ± 97.0 (3–480)

Symptom pattern

 Wheals without angioedema

12 patients (18%)

 Wheals and angioedema

53 patients (82%)

 Angioedema without wheals

0 patients (0%)

Disease pattern

 Only CSU

29 patients (45%)

 CSU plus CIndU*

32 patients (49%)

 Unknown if CIndU in addition to CSU

4 patients (6%)