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Comparison of the causes of CPA between the two groups.
| ROSC (+) (n = 34) | ROSC (−) (n = 62) | P value | |
|---|---|---|---|
| Causes of CPA | 0.102 | ||
| Indeterminate | 14 | 34 | |
| Respiratory | 7 | 4 | |
| Choking | 7 | 9 | |
| Intracranial hemorrhage | 3 | 1 | |
| Sepsis | 1 | 0 | |
| Trauma | 1 | 2 | |
| Gastrointestinal bleeding | 1 | 1 | |
| Acute aortic dissection | 0 | 7 | |
| AAA rupture | 0 | 2 | |
| Pulmonary embolism | 0 | 1 | |
| Drowning | 0 | 1 |
Note. AAA: abdominal aortic aneurysm, CPA: cardiopulmonary arrest, and ROSC: return of spontaneous circulation.
