HR of out-of-hospital cardiac arrest (OHCA) in patients with long-term stress conditions or anxiety as compared with patients with neither of the two diagnoses
| Cases (n=35.195) | Controls (n=351.950) | Crude HR (95% CI) | Adjusted HR (95% CI) | |
| Neither of the two diagnoses | 34.531 (98.11%) | 348.937 (99.14%) | Reference | Reference |
| Long-term stress | 324 (0.92%) | 1.577 (0.45%) | 2.08 (1.85 to 2.35) | 1.44 (1.27 to 1.64) |
| Anxiety | 299 (0.85 %) | 1.298 (0.37%) | 2.34 (2.06 to 2.65) | 1.56 (1.37 to 1.79) |
| Both diagnoses | 41 (0.12%) | 138 (0.04%) | 3.03 (2.14 to 4.30) | 2.00 (1.38 to 2.89) |
Numbers in table are number (%) unless indicated otherwise. HR adjusted for presence of cardiovascular disease, depression and the use of QT-prolonging drugs.