A Study: Comparison between Positive Rates of Autologous Serum Skin Test and Autologous Plasma Skin Test in Patients with Chronic Spontaneous Urticaria

Department of medicine, Dermatology unit, Chulalongkorn university0 个研究点目标入组 60 人开始时间: 2014年8月22日最近更新: 2024年8月19日

适应症

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•chronic spontaneous urticaria patient with active symptoms rash for 2 days week or more
•age 18 80 years

•pregnancy or lactation
•history of rash on velar forearms within 48 hours before testing
•on any antihistamine within 3 days prior to the test 4 days for Dexchlorpheniramine levocetirizine 7 days for Azelastine Loratadine or other long acting antihistamines 2 weeks for doxepin
•history of potent topical steroids class 1 3 application on the volar forearms or systemic corticosteroid dosing equivalent to prednisolone 15 mg d within 7 days prior to the test
•have physical urticaria or dermatographism
•have urticarial vasculitis urticaria from other autoimmune connective tissue disease autoimmune progesterone urticaria or positive progesterone intradermal testing
•have abnormal CBC hepatitis virus infection abnormal stool examination urinary analysis chest radiograph rheumatoid factor level or antinuclear antibody titer more than 1 80

发起方

Department of medicine, Dermatology unit, Chulalongkorn university