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. 2021 Mar 23;143(23):2214–2224. doi: 10.1161/CIRCULATIONAHA.120.052380

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© 2021 The Authors.

Circulation is published on behalf of the American Heart Association, Inc., by Wolters Kluwer Health, Inc. This is an open access article under the terms of the Creative Commons Attribution Non-Commercial-NoDerivs License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited, the use is noncommercial, and no modifications or adaptations are made.

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Figure 3. — Length of stay before and after implementation of the early rule-out pathway. Shown is a density plot of the length of stay in patients evaluated before (blue) and after (red) implementation of the early rule-out pathway. hs-cTnI indicates high-sensitivity cardiac troponin I; and STEMI, ST-segment–elevation myocardial infarction.