Table 2 Patient group distribution and cardiovascular events after 1 month and 1 year
Group | Patients, no. (%) | Events, no. of patients (%) | |
|---|---|---|---|
1 month | 1 year | ||
ETT | 599 | 25 (4.2) | 32 (5.3) |
Low risk | 454 (75.8) | 3 (0.7) | 7 (1.5) |
Moderate risk | 142 (23.7) | 19 (13.4) | 22 (15.5) |
High risk | 3 (0.5) | 3 (100) | 3 (100) |
Moderate/high risk | 145 (24.2) | 22 (15.2) | 25 (17.2) |
No-ETT | 201 | 30 (14.9) | 36 (17.9) |
Alternative test | 88 | 8 (9.1) | 11 (12.5) |
Dobutamine echo | 58 (65.9) | 7 (12.1) | 9 (15.5) |
Sestamibi imaging | 26 (29.5) | 1 (3.9) | 2 (7.7) |
Atrial pacing | 4 (4.6) | 0 | 0 |
No test—reason | 113 | 22 (19.5) | 25 (22.1) |
Recurrent chest pain | 28 (24.8) | 5 (17.9) | 5 (17.9) |
ECG change | 16 (14.2) | 3 (18.8) | 5 (31.3) |
Increased enzyme levels | 11 (9.7) | 8 (72.7) | 8 (72.7) |
Admitted to hospital | 32 (28.3) | 5 (15.6) | 6 (18.8) |
Discharged | 26 (23.0) | 1 (3.8) | 1 (3.8) |
Total | 800 | 55 (6.9) | 68 (8.5) |