Table 3

Rates of death and cardiac-related events in the 12 months following the index admission in the entire cohort

No of events (%)Person-years of observationEvents per 1000 person-years (95% CI)
Death55/1638 (3)1536.3335.8 (27.0 to 46.6)
MI74/1638 (5)1376.0453.8 (42.2 to 67.5)
Stroke2/1638 (0.1)1427.121.4 (0.02 to 5.1)
Repeat PCI117/1638 (7)1347.7686.8 (71.8 to 104.0)
CABG20/1638 (1)1417.2514.1 (8.6 to 21.8)
MACE (death, MI, revascularisation)219/1638 (13)1311.44167.0 (145.6 to 190.6)
  • The denominator is 1638 since date of index admission was missing for 22 patients and Hospital Episode Statistics/Patient Episode Database for Wales data were unavailable for 10 patients.

  • CABG, coronary artery bypass grafting; MACE, major adverse cardiovascular events; MI, myocardial infarction; PCI, percutaneous coronary intervention.