EDACS-ADP Pathway

The Emergency Department Assessment of Chest Pain and Accelerated Diagnostic Protocol (EDACS-ADP) was developed across Australian and New Zealand hospitals as a tool to predict the short term risk of major adverse cardiac events (MACE) in patients presenting with possible chest pain. They then aimed to develop a pathway that could be used to identify a subgroup of adults presenting to the ED with a low short-term risk of MACE, who could then be safe for early discharge and outpatient follow-up.

Age

18–45

46–50

51–55

56–60

61–65

66–70

71–75

76–80

81–85

>86

2 points

4 points

6 points

8 points

10 points

12 points

14 points

16 points

18 points

20 points

Sex Male 6 points
High Risk groups within 18-50 age group Known coronary artery disease (Previous MI, angina, percutaneous catheterization)
or
≥3 risk factors present (diabetes mellitus, dyslipidaemia, family history of coronary artery disease, hypertension, current smoker)
4 points
Signs and Symptoms

Pain occurs or worsened with inspiration

Pain reproduced by palpation

Diaphoresis (associated with pain)

Pain radiates to arm or shoulder

–4 points

–6 points

3 points

5 points

EDACS ADP
Low risk

EDACS <16

No new ischaemia on ECG

0 & 2h troponin both negative

Recommendation

Safe to discharge

Not Low Risk

EDACS >16

New ischaemia on ECG

Either 0h / 2h troponin positive

Recommendation

Proceed with further observation and delayed troponin