National survey on clinical and genetic characteristics of patients with hereditary angioedema in Latvia

Table 3 Clinical features of HAE patients

Clinical features	Findings
Attacks per year since the diagnosis of HAE (n = 10)
1–5	4
6–11	2
12–24	0
> 24	4
Frequency of attacks in the last 12 months^a (n = 9)
Mild	4
Moderate	1
Severe	4
Swelling location (n = 10)
Skin	10
Lips	9
Tongue	8
Abdomen	8
Larynx	8
Urogenital area	3
Prodrome (n = 9)
Tiredness	8
Paraesthesia/pain	8
Abdominal pain	8
Nausea	3
Erythema marginatum	2
Trigger factors (n = 6)
Stress	4
Trauma	2
Surgical/dental manipulations	2
Infection	1
Menstruation	1

^aSevere—if the patient had experienced 12 or more attacks during the last 12 months, moderate—4 − 11 attacks, mild—1 − 3 attacks, and asymptomatic—no attacks

ISSN: 1710-1492