Table 1 Patient characteristics in the biomarker substudy and the patients with out-of-hospital cardiac arrest (OHCA) and a shockable rhythm in the main FINNRESUSCI Study
Biomarker substudy | Main study | |
|---|---|---|
(n =155) | (n =311) | |
Age | 63 (56 to 72) | 63 (56 to 72) |
Male sex, n (%) | 132 (85%) | 253 (81%) |
Coronary artery disease, n (%) | 50 (32%) | 113 (36%) |
Diabetes mellitus, n (%) | 33 (21%) | 59 (19%) |
Hypertension, n (%) | 70 (45%) | 140 (45%) |
Heart failure, n (%) | 23 (15%) | 45 (15%) |
SAPS II score | 58 (40 to 69) | 54 (39 to 66) |
Resuscitation | ||
Witnessed cardiac arrest, n (%) | 143 (92%) | 288 (93%) |
Bystander CPR, n (%) | 105 (68%) | 195 (63%) |
Time to ROSC, minutes | 20 (14 to 29) | 20 (14 to 27) |
Treatment during ICU stay | ||
Awake on ICU admission, n (%) | 9 (6%) | 30 (10%) |
Therapeutic hypothermia, n (%) | 134 (87%) | 241 (78%) |
Coronary angiography, n (%) | 34 (22%) | 72 (23%) |
PCI, n (%) | 15 (10%) | 38 (12%) |
Infection | ||
Pneumonia, n (%) | 64 (41%) | 111 (36%) |
Sepsis, n (%) | 9 (6%) | 14 (5%) |
Outcome | ||
Mechanical ventilation, h | 50 (40 to 79) | 46 (35 to 72) |
ICU LOS, days | 3.2 (2.2 to 5.0) | 2.9 (1.9 to 4.8) |
Hospital mortality, n (%) | 45 (29%) | 96 (31%) |
Mortality after 1 year, n (%) | 59 (38%) | 124 (40%) |
CPC 3 to 5 after 1 year, n (%) | 65 (42%) | 136 (44%) |