The HET (history, electrocardiogram, and troponin) score has low efficacy and negative predictive value in a multisite U.S. cohort study.
Supples MW, Dameron AG, Powell S, Snavely AC, Ashburn NP, Allen BR, Christenson RH, Wilkerson RG, Mumma BE, Madsen TE, Mahler SA. The HET (history, electrocardiogram, and troponin) score has low efficacy and negative predictive value in a multisite U.S. cohort study. Am J Emerg Med. 2025 Mar; 89:151-158.