12-month outcomes of percutaneous coronary intervention for patients with high (deprivation categories 1–4) and low (deprivation categories 5–7) socioeconomic status
| High SES(n = 876) | Low SES(n = 462) | p Value | |
|---|---|---|---|
| CABG, coronary artery bypass graft; EQ-5D, EuroQol-5 Dimensions; EQ-VAS, EuroQol Visual Analogue Scale; HRQoL, health related quality of life; MI, myocardial infarction; PCI, percutaneous coronary intervention; SES, socioeconomic status. | |||
| Eight patients could not be assigned a postal code and so had no Carstairs Score (n = 1338). | |||
| *χ2 test for trend. | |||
| Clinical outcomes, % (n) | |||
| Chest pain score | |||
| Worse | 11.2 (46) | 20.0 (29) | 0.012* |
| Same | 26.8 (110) | 29.0 (42) | |
| Better | 62.0 (254) | 51.0 (74) | |
| Any hospital admission | 24.7 (216) | 28.8 (133) | 0.10 |
| Non-procedure-related hospital admission | 13.7 (120) | 18.6 (86) | 0.02 |
| Angiography | 9.6 (84) | 10.6 (49) | 0.55 |
| Repeat PCI | 9.1 (80) | 9.5 (44) | 0.81 |
| CABG | 3.0 (26) | 1.9 (9) | 0.27 |
| MI | 1.4 (13) | 1.5 (7) | 0.97 |
| Death | 2.7 (24) | 2.6 (12) | 0.88 |
| HRQoL, mean (SD) | |||
| EQ-5D score | |||
| Baseline | 0.55 (0.31) | 0.47 (0.35) | 0.005 |
| Follow-up | 0.75 (0.26) | 0.63 (0.30) | <0.001 |
| Change | 0.20 (0.35) | 0.15 (0.40) | 0.11 |
| EQ-VAS score | |||
| Baseline | 57.5 (22) | 59.5 (20) | 0.28 |
| Follow-up | 72.3 (19) | 64.2 (21) | <0.001 |
| Change | 14.9 (24) | 4.8 (28) | <0.001 |