Hs C-reactive protein | Quintile 1 (0.02 - 0.19) (n = 114) | Quintile 2 (0.2 – 0.42 ) (n =111) | Quintile 3 (0.43 – 0.78) (n =108) | Quintile 4 ( 0.79 – 2.14) (n = 111) | Quintile 5 (2.15 - 16) (n = 110) | Trend test |
---|---|---|---|---|---|---|
Mean age (SD) | 58.7 (11.3) | 57.9 (12.5) | 60.1 (10.9) | 61.4 (9.7) | 61.9 (10.8) | P = 0.01 |
Males (%) | 74.5 | 71.1 | 68.5 | 78.3 | 76.3 | P = 0.42 |
Residents in a city with an altitude of 2000- 3000 m (%) | 75.4 | 79.2 | 87.9 | 81.9 | 86.3 | P = 0.03 |
Mean ejection fraction (%) | 51.8 (12.3) | 54.9 (11.1) | 52.3 (11.9) | 50.7 (11.5) | 50.7 (11.5) | P = 0.06 |
Diabetes mellitus (%) | 19.3 | 22.5 | 20.3 | 19.8 | 18.1 | P = 0.69 |
Acute coronary syndrome ≤ 30 days (%) | 10.5 | 18.9 | 30.5 | 51.3 | 60.0 | P < 0.001 |
Obesity (%) | 11.4 | 23.4 | 22.2 | 19.8 | 12.7 | P = 0.96 |
Previous cardiac surgery (%) | 7.0 | 9.9 | 6.4 | 6.3 | 2.7 | P = 0.10 |
Proportion of patients undergoing CABG (%) | 59.6 | 62.1 | 72.2 | 77.4 | 78.1 | P < 0.001 |