| HO | Heme oxygenase |
| CO | Carbon monoxide |
| CAD | Coronary artery disease |
| PAD | Peripheral artery disease |
| LDL | Low-density lipoprotein |
| UGT1A1 | UDP-glucuronosyltransferase 1A1 |
| PPAR-α | Peroxisome proliferator-activated receptor-alpha |
| MCP-1 | Monocyte chemoattractant protein-1 |
| IL-6 | Interleukin-6 |
| SR-A | Scavenger receptor-A |
| AMI | Acute myocardial infarction |
| ABI | Ankle-brachial index |
| CI | Confidence interval |
| SAP | Stable angina pectoris |
| UAP | Unstable angina pectoris |
| ACS | Acute coronary syndrome |
| TIA | Transient ischemic attack |