Table 2 Trends in the survival after OHCA, pre-hospital factors from 2012 to 2015
Variables | 2012 | 2013 | 2014 | 2015 | Pfor trend |
|---|---|---|---|---|---|
OHCA patients, n | 920 | 1021 | 625 | 1174 | |
Age (years, median, IQR) | 77 (62–84) | 77 (63–84) | 77 (62–85) | 79 (64–85) | 0.004 |
Male (n, %) | 547 (59.5) | 707 (62.5) | 406 (58.4) | 791 (60.2) | 0.815 |
Response time (minutes, median, IQR,) | 15 (11–19) | 15 (12–20) | 16 (12–20) | 16 (12–20) | < 0.001 |
Bystander CPR (n, %) | 65 (7.1) | 114 (10.1) | 59 (8.5) | 147 (11.2) | 0.005 |
Bystanders trained in CPR (n, %) | 79 (8.6) | 111 (9.8) | 70 (10.1) | 139 (10.6) | 0.133 |
Survived event (EMS attempted resuscitation, n, %) | 20 (4.4) | 28 (5.0) | 16 (5.2) | 25 (4.8) | 0.749 |
Survived event (all OHCA patients, n, %) | 20 (2.2) | 28 (2.5) | 17 (2.4) | 26 (2.0) | 0.659 |
Survival to admission (EMS attempted resuscitation, n, %) | 12 (2.6) | 21 (3.7) | 10 (3.3) | 17 (3.3) | 0.709 |
Survival to admission (all OHCA patients, n, %) | 12 (1.3) | 21 (1.9) | 11 (1.6) | 17 (1.3) | 0.732 |
Survived to discharge (EMS attempted resuscitation, n, %) | 5 (1.1) | 8 (1.4) | 5 (1.6) | 5 (1.0) | 0.846 |
Survived to discharge (all OHCA patients, n, %) | 5 (0.5) | 8 (0.7) | 6 (0.9) | 5 (0.4) | 0.569 |