Table 4

Definition of reinfarction in the HERO-2 trialw23

Clinical scenarioCriteria
CABG, coronary artery bypass grafting; CK, creatine kinase; PCI, percutaneous coronary intervention; ULRR, upper limit of the reference range.
Recurrent symptoms occurring within 18 hoursChest pain lasting ⩾30 minutes
and ⩾2 mm of ST elevation
Recurrent symptoms occurring after lasting >18 hoursCK rise to >2 × ULRR and >50% above previous baseline value
or CK-MB value >ULRR and >50% above previous baseline value
or new left bundle branch block or new Q waves
Following PCICK rise to >3 × ULRR
or CK-MB value >3 × ULRR
or new left bundle branch block or new Q waves
Following CABGCK rise to >5 × ULRR
or CK-MB value >5 × ULRR
or new left bundle branch block or new Q waves