《急诊每日一题》新冠病毒快速抗原检测方法敏感性2021年7月
《急诊每日一题》新冠病毒快速抗原检测方法敏感性
Question 问题:
What is sensitivity of rapid SARS-CoV-2 antigen tests?
新冠病毒抗原快速检测方法的敏感性是多少?

Answer 答案:
Ag test sensitivity is 84% for symptomatic individuals tested within the first 7 days of illness, 62% after > 7 days, and 49% for those without symptoms。
对有症状患者,(新冠病毒)抗原检测敏感度在发病7天内为84%,7天后为62%。无症状患者为49%。
参考文献:
Kimberly E Hanson KE, et al. Clin Infect Dis. 2021 Jun 23. Online ahead of print