Factors associated with ROSC in the study population (n=127)
| OR | 95% CI | p Value | |
|---|---|---|---|
| Age (one additional year) | 0.98 | 0.95 to 1.00 | 0.117 |
| Gender (female) | 1.98 | 0.56 to 6.96 | 0.287 |
| Witnessed OHCA | 3.07 | 0.98 to 9.65 | 0.055 |
| Shockable rhythm | 5.28 | 2.03 to 13.72 | 0.001 |
| EMS response time (one additional minute) | 0.90 | 0.83 to 0.98 | 0.015 |
| ACE genotype ACE II/ACE (DD+ID) | 1.72 | 0.52 to 5.73 | 0.377 |
Missing data 7.
ACE, angiotensin converting enzyme; DD/ID, deletion polymorphism/insertion/deletion polymorphism; II, insertion polymorphism; OHCA, out-of-hospital cardiac arrest; ROSC, return of spontaneous circulation.