Garibaldi E, Slavin R G
Division of Allergy and Immunology, St. Louis University Medical School, Missouri.
Ann Allergy. 1990 Dec;65(6):481-4.
To answer the question of whether proximity of Multi-Test skin test sites causes false positive reactions, 50 subjects with prior 4+ skin test responses were retested with antigens and ten additional subjects were tested with histamine (1.8 mg/mL). No positive readings occurred at any of the replicate saline control sites adjacent to 3+ or 4+ allergen sites or to 3+ histamine reactions.
为了回答多项测试皮肤试验部位接近是否会导致假阳性反应这一问题,对50名先前皮肤试验反应为4+的受试者重新进行抗原检测,并对另外10名受试者进行组胺(1.8毫克/毫升)检测。在与3+或4+过敏原部位或3+组胺反应相邻的任何重复生理盐水对照部位均未出现阳性读数。