新生代 high-sensitivity cardiac troponin T (hs-TnT or hs-cTnT) blood test
Elecsys Troponin T Gen 5 STAT (TnT Gen 5 STAT) blood test
http://www.cobas.com/home/news-room/cobas-stories/troponin-t-test-approved-fda.html
下限濃度 < 0.005 μg/Lと 心電図非虚血性所見にて、救急部門でのAMI除外成功
Rapid Rule-out of Acute Myocardial Infarction With a Single High-Sensitivity Cardiac Troponin T Measurement Below the Limit of Detection: A Collaborative Meta-analysis
John W. Pickering, et al.
Ann. Int. Med.
http://annals.org/aim/article/2619006/rapid-rule-out-acute-myocardial-infarction-single-high-sensitivity-cardiac
11コホート研究、 9241名の患者、 2825 (30.6%)低リスクと分類
低リスク判定で急性心筋梗塞 : AMI 14(0.5%)
AMIリスク分類感度は、 87.5%〜 100% pooled estimated sensitivity 98.7% (95% CI, 96.6 〜 99.5)
30-day MACE(重大心疾患イベント)感度は、87.9% 〜 100%、 pooled estimate sensitivity 98.0% (CI, 94.7 % 〜 99.3%)
低リスク患者死亡無し
陰性的中率