T-MACS | Very low risk | Low risk | Moderate risk | High risk |
1/456 (0.2%) | 6/125 (4.8%) | 33/288 (11.5%) | 86/107 (80.4%) | |
TIMI score | 0 | 1–2 | 3–4 | ≥5 |
3/185 (1.6%) | 56/452 (12.4%) | 34/249 (13.7%) | 28/54 (51.9%) | |
HEART score | Low risk | Moderate risk | High risk | |
9/304 (3.0%) | 50/433 (11.5%) | 51/137 (37.2%) | ||
EDACS score | Low risk | Not low risk | ||
3/408 (0.7%) | 106/436 (24.3%) |
Colours represent increasing risk as follows: green, yellow,amber and red.
AMI, acute myocardial infarction; EDACS, Emergency Department Assessment of Chest Pain; TIMI, Thrombolysis in Myocardial Infarction; T-MACS, Troponin-only Manchester Acute Coronary Syndromes.