|
Age, (per year)
|
0.946
|
0.933–0.959
|
<.001
|
0.927
|
0.901–0.953
|
<.001
|
|
Sex, (Female/male)
|
0.573
|
0.388–0.844
|
0.005
|
1.307
|
0.617–2.766
|
0.484
|
|
Witnessed arrest (Yes/No)
|
1.503
|
1.004–2.249
|
0.045
|
0.961
|
0.461–2.003
|
0.916
|
|
Arrest location (Home/Others)
|
0.476
|
0.337–0.672
|
<.001
|
0.703
|
0.366–1.35
|
0.290
|
|
Bystander response (CPR performed/CPR not performed)
|
2.069
|
1.463–2.927
|
<.001
|
0.658
|
0.325–1.332
|
0.245
|
|
First monitored rhythm (Shockable/Non-shockable)
|
14.456
|
9.456–22.101
|
<.001
|
5.869
|
2.646–13.018
|
<.001
|
|
Hypertension (Present/Absent)
|
0.573
|
0.406–0.808
|
0.002
|
1.193
|
0.579–2.459
|
0.632
|
|
Diabetes (Present/Absent)
|
0.449
|
0.302–0.667
|
<.001
|
0.547
|
0.252–1.188
|
0.127
|
|
Dyslipidaemia (Present/Absent)
|
1.685
|
0.882–3.22
|
0.114
| | | |
|
No flow time, (per minute)
|
0.992
|
0.97–1.014
|
0.470
| | | |
|
Low flow time, (per minute)
|
0.907
|
0.891–0.923
|
<.001
|
0.962
|
0.938–0.987
|
0.003
|
|
Pre-hospital ROSC (Observed/Not observed)
|
19.647
|
12.791–30.18
|
<.001
|
3.762
|
1.442–9.813
|
0.007
|
|
Pre-hospital adrenaline (Used/Not used)
|
0.446
|
0.232–0.858
|
0.016
|
1.103
|
0.319–3.814
|
0.877
|
|
Pre-hospital airway
|
|
Bag-valve mask
|
Reference
|
–
|
–
| | | |
|
Supraglottic airway
|
0.769
|
0.537–1.101
|
0.152
| | | |
|
Endotracheal intubation
|
0.606
|
0.337–1.092
|
0.095
| | | |
|
Mental state at admission
|
|
Alert
|
Reference
|
–
|
–
|
Reference
|
–
|
–
|
|
Drowsy to stuporous
|
0.357
|
0.136–0.938
|
0.037
|
3.924
|
0.81–19.022
|
0.006
|
|
Coma
|
0.036
|
0.016–0.081
|
<.001
|
0.226
|
0.065–0.782
|
<.001
|
|
Reperfusion attempted
|
|
None
|
Reference
|
–
|
–
|
Reference
|
–
|
–
|
|
CAG only
|
9.106
|
5.818–14.252
|
<.001
|
2.636
|
1.193–5.823
|
0.057
|
|
CAG and PCI
|
7.482
|
4.457–12.561
|
<.001
|
5.027
|
1.869–13.521
|
0.001
|
|
tPA
|
0.821
|
0.305–2.207
|
0.696
|
0.353
|
0.069–1.802
|
0.021
|
|
TTM (Performed/Not performed)
|
0.934
|
0.658–1.327
|
0.705
| | | |
|
pH
|
632.387
|
193.43–999.999
|
<.001
|
1.706
|
0.196–14.837
|
0.628
|
|
Lactate (per mmol/l)
|
0.858
|
0.821–0.897
|
<.001
|
0.972
|
0.893–1.058
|
0.513
|
|
Glucose (per mg/dl)
|
0.998
|
0.996–0.999
|
0.008
|
0.998
|
0.994–1.001
|
0.136
|
|
First systolic BP after ROSC, (per mmHg)
|
1.007
|
1.003–1.011
|
0.003
|
1.011
|
0.996–1.025
|
0.145
|
|
First diastolic BP after ROSC, (per mmHg)
|
1.024
|
1.017–1.032
|
<.001
|
1.013
|
0.991–1.036
|
0.253
|
|
First pulse rate after ROSC, (per beat/min)
|
1.000
|
0.994–1.005
|
0.993
| | | |
|
BMI, kg/m2
|
|
18.5 to 24.9
|
Reference
|
–
|
–
|
Reference
|
–
|
–
|
|
< 18.5
|
0.305
|
0.155–0.601
|
0.003
|
0.656
|
0.185–2.325
|
0.358
|
|
25.0 to 29.9
|
0.929
|
0.627–1.376
|
0.366
|
0.658
|
0.301–1.441
|
0.187
|
|
> 30.0
|
1.401
|
0.687–2.859
|
0.040
|
2.722
|
0.65–11.401
|
0.087
|
