Clinical outcomes | Low GRACE score group (n=229) | Intermediate-high GRACE score group (n=112) | P value |
In-hospital mortality, n (%) | 1 (0.4) | 2 (1.8) | 0.252 |
In-hospital stroke, n (%) | 0 (0) | 0 (0) | NA |
At 30 days | |||
Composite CV outcomes | 5 (2.2) | 13 (11.6) | 0.001 |
Re-hospitalised with ACS | 3 (1.3) | 1 (0.9) | 0.601 |
Re-hospitalised with HF | 1 (0.4) | 9 (8.0) | <0.001 |
Stroke | 0 (0) | 1 (0.9) | 0.328 |
CV death | 1 (0.4) | 2 (1.8) | 0.252 |
Non-CV death | 0 (0) | 0 (0) | NA |
Loss to follow-up | 0 (0) | 0 (0) | NA |
At 6 months (cumulative) | |||
Composite CV outcomes*† | 9 (3.9) | 15 (13.4) | 0.003 |
Re-hospitalised with ACS | 6 (2.6) | 1 (0.9) | 0.433 |
Re-hospitalised with HF | 2 (0.8) | 10 (8.9) | <0.001 |
Stroke | 0 (0) | 2 (1.8) | 0.107 |
CV death | 1 (0.4) | 2 (1.8) | 0.252 |
Non-CV death | 0 (0) | 0 (0) | NA |
Loss to follow-up | 0 (0) | 0 (0) | NA |
Data presented as n (%).
*Crude hazard ratio for 6-month composite CV outcome was 5.02 (95% CI 2.47 to 10.20, p<0.001).
†Adjusted HR for 6-month composite CV outcome (adjusted by dyslipidaemia, angiographic findings and PCI performed) was 4.79 (95%CI 2.28 to 10.04, p<0.001).
ACS, acute coronary syndrome; CV, cardiovascular; GRACE, Global Registry for Acute Coronary Events; HF, heart failure; NA, not applicable.