Questionnaires number (% of total patients) 38 (67.9)
Prophylactic therapy n 11
- Danazol (n) 9
- Tranexamic (n) 1
- Antihistamine (n) 1
number of attack/year 368
-mean 10
-median 5.5
-min 1
-max 41
On-demand therapy ineffective n 15
- Antihistamine (n) 3
- Steroid (n) 5
- Tranexamic Acid (n) 7
On-demand therapy effective n 9
- Icatibant (n) 2
- C1-INH concentrate (n) 2
- Fresh frozen plasma infusion (n) 5