|
Characteristic
|
Intravascular n = 240
|
Surface device n = 694
|
p value
|
|---|
|
Age (years)
|
63 ± 12.7
|
64.5 ± 12.0
|
0.12
|
|
Male gender
|
190, 79%
|
567, 82%
|
0.39
|
|
Body mass index (kg/m2)
|
26.9 ± 5.0
|
27.0 ± 8.1
|
0.78
|
|
Bystander witnessed
|
212, 89%
|
623, 90%
|
0.64
|
|
Bystander CPR
|
162, 68%
|
518, 74%
|
0.04
|
|
Shockable rhythm
|
187, 78%
|
547, 79%
|
0.78
|
|
Time to CPR (minutes)
|
1 [0–2]
|
1 [0–2]
|
0.37
|
|
Time to ROSC (minutes)
|
25 [17-39]
|
25 [17-40]
|
0.73
|
|
Time collapse to randomization (minutes)
|
176 [125–227]
|
158 [114–210]
|
0.92
|
|
Baseline temperature on admission (°C)
|
35.2 ± 1.2
|
35.3 ± 1.2
|
0.19
|
|
GCS
|
4 [3-5]
|
3 [3-5]
|
0.31
|
|
Serum pH
|
7.20 ± 0.15
|
7.20 ± 0.16
|
0.65
|
|
Serum lactate (mmol/l)
|
6.3 ± 4.3
|
6.9 ± 4.5
|
0.07
|
|
Circulatory shock on admission
|
42, 18%
|
94, 14%
|
0.13
|
|
Coronary angiography
|
181, 75%
|
404, 58%
|
0.27
|
|
Haemodialysis on day 1
|
9, 4%
|
21, 3%
|
0.50
|
|
SOFA - C
|
3 [2-4]
|
3 [2-4]
|
0.26
|
- Values are mean ± SD, n,% or median [IQR] as appropriate
-
Abbreviations: CPR cardiopulmonary resuscitation, ROSC return of spontaneous circulation, GCS Glasgow Coma Scale, SOFA - C Cardiovascular Sequential Organ Failure Assessment
