Table 2

Characteristics of patient subgroups

Died at the scene or in A&EDied on ICUAlive to discharge
Number89133
Initial rhythm (%)
    VF62 (70)12 (92)3
    EMD22 (24)1 (8)0
    Asystole5 (6)00
Witnessed CA71/89 (78)11/13 (84)3/3 (100)
Bystander CPR (%)
    Professional CPR22 (25)3 (23)3 (100)
    Lay person CPR22 (25)1 (8)0
    No CPR40 (44)6 (46)0
    Unrecorded data5 (6)3 (23)0
Median response time in minutes (range)9.5 (2–20)8 (1–14)10 (7–12)
Median number of defibrillatory shocks (range)5 (2–17)3 (1–12)8 (4–9)
Median amount of adrenaline given in mg (range)5 (2–10)3 (1–8)3 (1–8)
Proportion of patients given lignocaine (%)7/89 (9)1/13 (8)1/3 (33)
GCS on admission to ICU33
Number of days on ICU: median (range)2 (1–6)1 (1–2)
Number of days in hospital: median (range)2 (2–6)6 (6–8)