Demographic characteristics
|
Age [years]
|
65.6 ± 19.0
|
62.7 ± 9.8
|
ns
|
Gender: men/women
|
25 (78.1%)/7 (21.9%)
|
26 (78.8%)/7 (21.2%)
|
ns
|
Medical history
|
Concomitant diabetes
|
13 (40.6%)
|
13 (39.4%)
|
ns
|
Prior stroke
|
4 (12.5%)
|
3 (9.1%)
|
ns
|
Prior myocardial infarction
|
8 (25.0%)
|
13 (39.4%)
|
ns
|
Details regarding OHCA
|
First-recorded cardiac rhythm
| | |
ns
|
Ventricular fibrillation or pulseless ventricular tachycardia
|
26 (81.3%)
|
26 (78.8%)
|
Asystole
|
5 (15.6%)
|
6 (18.2%)
|
Pulseless electrical activity
|
1 (3.1%)
|
1 (3.0%)
|
Initiation of cardiopulmonary resuscitation by bystanders
|
12 (37.5%)
|
10 (30.3%)
|
ns
|
Time between OHCA and ROSC [minutes]
|
30.0 (25.0-56.0)
|
23.0 (18.0-37.0)
|
ns
|
Duration of cardiopulmonary resuscitation [minutes]
|
25.0 (15.0-51.0)
|
20.0 (11.0-45.0)
|
ns
|
Patient status on admission and in-hospital management
|
Glasgow Coma Score on hospital admission
| | |
ns
|
3-4 points
|
22 (68.8%)
|
18 (54.6%)
|
5-6 points
|
7 (21.9%)
|
11 (33.3%)
|
7-8 points
|
3 (9.3%)
|
4 (12.1%)
|
Arterial pH on hospital admission
|
7.26 (7.20-7.33)
|
7.30 (7.16-7.36)
|
ns
|
Shock on hospital admission
|
15 (46.9%)
|
14 (42.4%)
|
ns
|
LVEF on hospital admission [%]
|
35.0 (30.0-45.0)
|
30.0 (25.0-40.0)
|
ns
|
Underlying cause of OHCA
| | |
p < 0.04
|
STEMI
|
24 (75.0%)
|
22 (66.7%)
|
NST-ACS
|
2 (6.2%)
|
9 (27.3%)
|
Other
|
6 (18.8%)
|
2 (6.0%)
|
Presence of coronary artery disease
| | |
ns
|
single-vessel
|
7 (21.9%)
|
11 (33.3%)
|
multi-vessel
|
17 (53.1%)
|
20 (60.6%)
|
lack of significant coronary lesions
|
8 (25.0%)
|
2 (6.1%)
|
Treatment with PCI
|
24 (75.0%)
|
27 (81.8%)
|
ns
|
Use of intra-aortic balloon counterpulsation
|
4 (12.5%)
|
9 (27.3%)
|
ns
|