对食物过敏原的多种过敏原同时测试不能选依赖小麦的,运动诱导的过敏反应和α-Gal综合征
Jin-Sung Park1, Youngsang Yoo2, Jae-Woo Kwon3
1Department of Pediatrics, Kangwon National University School of Medicine, Chuncheon, Korea.
Yonsei medical journal
|January 1, 2025
概括
多种过敏原同时测试 (MAST) 在选小麦依赖性运动诱导过敏症 (WDEIA) 和α-gal综合征 (AGS) 中是无效的. 对于准确的诊断,建议进行特定组件测试,如omega-5质素和alpha-gal.
科学领域:
- 免疫学 免疫学 免疫学
- 过敏 诊断 过敏 诊断
- 临床医学 临床医学
背景情况:
- 特定免疫球蛋白E (sIgE) 测试对于诊断食物过敏至关重要.
- 多种过敏原同时测试 (MAST) 是韩国常见的查工具.
- Wheat-dependent运动诱导过敏症 (WDEIA) 和α-gal综合征 (AGS) 是不同的过敏状况.
研究的目的:
- 评估MAST在WDEIA和AGS查中的有效性.
- 将MAST结果与针对特定过敏原的ImmunoCAP测试进行比较.
- 确定WDEIA和AGS最有效的诊断方法.
主要方法:
- 对被诊断患有WDEIA和AGS的患者的医疗记录的回顾性审查.
- 对相关食物过敏原的免疫CAP和MAST sIgE结果的分析.
- 在MAST和组件解析诊断之间对诊断准确性的比较.
主要成果:
- 在WDEIA中,MAST对小麦特异性IgE的敏感性较低 (33.3%),在AGS中未能检测到猪肉/牛肉IgE (0%).
- 免疫CAP在WDEIA中显示小麦SIGE (55.6%) 和猪/牛SIGE (85.7%-96.4%) 的阳性率在AGS中较高.
- 特定组件测试 (WDEIA的omega-5格里亚丁,AGS的alpha-gal) 与临床诊断的相关性更好.
结论:
- MAST不是一个可靠的WDEIA和AGS查工具.
- 针对特定过敏原的组件解决诊断,如omega-5质素和alpha-gal,对于查这些疾病是优越的.
- 准确诊断WDEIA和AGS需要对相关食物过敏原成分进行特定的IgE测试.
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