Table 5.
Potential risk factors | Risk ratio (95% CI) | |||||
Ischemic heart diseases | Severe hypertension | Diabetes mellitus (hyperglicemia) | Asthma | Pulmonary edema | Cerebrovascular accidents | |
Intense physical activity | 3.1 (2.8-3.5) | 0.14 (0.1-0.2) | 0.04 (0.02-0.1) | 0.6 (0.5-0.8) | 0.9 (0.6-1.6) | 1.4 (0.7-2.8) |
Poor adherence to diet | 1.0 (0.8-1.1) | 1.4 (1.2-1.5) | 2.3 (1.9-2.6) | 0.1 (0.06-0.1) | 0.1 (0.05-0.3) | 1.1 (0.6-2.2) |
Poor adherence to medications | 0.6 (0.5-0.7) | 2.3 (2.1-2.6) | 1.5 (1.3-1.8) | 1.4 (1.2-1.7) | 2.6 (1.8-3.8) | 1.2 (0.7-2.2) |
Exposure to noxious gases | —a | — | — | 5.9 (5.4-6.5) | 1.5 (0.7-3.4) | — |
History of exposure to recent respiratory infection | — | — | — | 7.9 (7.2-8.8) | 1.0 (0.5-1.9) | — |
aNot applicable.