| No (%) of Patients |  | |||
---|---|---|---|---|---|
Variables | All Patients | Non-EMS | EMS | p-value* | |
 | (n = 310) | (n = 181) | Ambulance without life-support (n = 102) | Ambulance with life-support (n = 27) |  |
Time(min) to reach hospital | |||||
 Median (IQR) | 25 (15, 35) | 23 (15, 30) | 30 (20, 40.2) | 30 (18, 45) | <0.001 |
Life-support interventions | |||||
 Pre-hospital | 25 (8.1) | 2 (1.1) | 2 (2.0) | 21 (77.8) |  |
 Hospital | 48 (15.5) | 34 (18.8) | 12 (11.8) | 2 (7.4) | <0.001 |
 None | 237 (76.5) | 145 (80.1) | 88 (86.3) | 4 (14.8) |  |
Time to first intervention | |||||
 Median (IQR) | 20.5 (12, 34.7) | 18 (11, 30) | 26 (17.2,51) | 15 (9, 44) | 0.01 |
Time to first CPR | |||||
 Median(IQR) | 20 (12.2, 37.7) | 19 (11.2, 28) | 42 (22, 55) | 16 (11, 44) | 0.01 |
First rhythm | |||||
 Shockable | 3 (1.0) | 3 (1.7) | 0 (0.0) | 0 (0) | 0.01 |
 Non shockable | 277 (89.4) | 168 (92.8) | 84 (82.4) | 25 (92.6) |  |
 Not recorded | 30 (9.7) | 10 (5.5) | 18 (17.6) | 2 (7.4) |  |
CPR | |||||
 Pre-hospital | 23 (7.4) | 2 (1.1) | 2 (2.0) | 19 (70.4) | <0.001 |
 Hospital | 48 (15.5) | 33 (18.2) | 11 (10.8) | 4 (14.8) |  |
 None | 239 (77.1) | 146 (80.7) | 89 (87.3) | 4 (14.8) |  |
Defibrillation | |||||
 Pre-hospital | 1 (0.3) | 0 (0.0) | 0 (0.0) | 1 (3.7) | 0.02 |
 Hospital | 95 (30.6) | 56 (30.9) | 33 (32.4) | 6 (22.2) |  |
 None | 214 (69.0) | 125 (69.1) | 69 (67.6) | 20 (74.1) |  |