Table 5.
Enrichment of CpGs for genome-wide association study (GWAS) phenotypes that are regarded as causally related to cigarette smoking1
| GWAS Phenotype | Enrichment p-value |
|---|---|
| Current vs. never smoking | |
| Coronary heart disease (CHD) and Stroke | 0.0028 |
| Ischemic stroke | 0.0095 |
| CHD risk factors | 1.2 × 10−12 |
| Blood pressure / hypertension | 8.1 × 10−6 |
| Diastolic blood pressure | 6.1 × 10−5 |
| Systolic blood pressure | 0.0008 |
| Hypertension | 0.0150 |
| Lipids | 2.9 × 10−5 |
| High density lipoprotein (HDL) | 0.0009 |
| Type 2 diabetes | 0.0106 |
| Rheumatoid arthritis (RA) | 2.9 × 10−5 |
| Bone mineral density (BMD) and osteoporosis | 0.0467 |
| All pulmonary traits | 2.8 × 10−6 |
| All chronic obstructive pulmonary disease (COPD) | 0.0295 |
| Moderate to severe COPD | 0.0156 |
| Pulmonary function | 0.0044 |
| Crohn’s Disease | 9.5 × 10−7 |
| Primary biliary cirrhosis | 3.4 × 10−6 |
| Inflammation bowel disease | 3.5 × 10−5 |
| Ulcerative colitis | 9.8 × 10−5 |
| All cancer | 8.0 × 10−15 |
| Lung adenocarcinoma | 0.0015 |
| Colorectal cancer | 0.0014 |
| Former vs. never smoking | |
| CHD risk factors | 7.6 × 10−5 |
| Blood pressure / hypertension | 5.8 × 10−5 |
| Diastolic blood pressure | 0.0021 |
| Systolic blood pressure | 0.0002 |
| Hypertension | 0.0023 |
| Rheumatoid arthritis (RA) | 6.3 × 10−5 |
| All pulmonary traits | 0.0217 |
| Inflammation bowel disease | 5.2 × 10−6 |
| Crohn’s Disease | 0.0064 |
| All cancer | 7.8 × 10−6 |