Summary: For patients presenting to emergency care with chest pain, use of the 5 item HEART score allows better discrimination between those at high and low risk of major adverse cardiac events (MACE) over the next 6 weeks compared to use of either the 7 item TIMI score or the 8-item GRACE score.

https://www.ncbi.nlm.nih.gov/m/pubmed/27810290/

Strength of Recommendation = B

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