Clinical and aetiological aspects in urticaria and angio-oedema
Clinical and aetiological aspects in urticaria and angio-oedema
复制标题
荨麻疹和血管性水肿的临床和病因学方面
DOI:
10.1046/j.1365-2133.2003.05169.x
复制
发表时间:
2003
影响因子:
10.3
通讯作者:
A. Tursi
中科院分区:
文献类型:
--
作者:
E. Nettis;A. Pannofino;C. D'Aprile;A. Ferrannini;A. Tursi
SummaryBackground Urticaria is a common disorder that affects as many as 20% of all people at some time during their lifetime.
Objectives To analyse the prevalence of various forms of urticaria according to an aetiological and clinical classification, we carried out a 4-year study in an outpatient clinic.
Methods The study was carried out on 562 consecutive patients (178 males and 384 females; mean age 35·4 ± 16), who had been referred to our unit for the study of urticaria and angio-oedema. Baseline investigations included: the patient's family and personal history of allergy; duration of symptoms, presence of associated symptoms and objective signs of the current episode; clinical, laboratory and instrumental investigations; assessment of response to antihistamine treatment.
Results A family history of atopy was present in 35% of patients and a personal history of allergy in 24%. We subdivided urticaria and angio-oedema into several groups on the basis of their clinical and aetiological aspects. Of the 562 patients, 424 (76%) presented with ordinary urticaria (43 acute urticaria, 311 chronic urticaria, 70 episodic urticaria), 80 (14%) physical urticaria, 49 (9%) angio-oedema without weals, six (1%) IgE-mediated contact urticaria and three (0·5%) urticarial vasculitis. In 64 cases (11%) urticaria/angio-oedema was associated with one or more symptoms. We identified 394 cases (82%) of idiopathic urticaria, 42 (9%) of immunological urticaria, 29 (6%) of non-immunological urticaria and 17 (3%) of urticaria secondary to infections. Of the treated subjects, 54% showed a good response to treatment with antihistamines.
Conclusions Our data provide an overview of urticaria/angio-oedema in a large series of patients, based on clinical–aetiological aspects, and related to recent diagnostic guidelines.