|
Age, (per year)
|
0.958
|
0.947–0.97
|
<.001
|
0.971
|
0.953–0.989
|
0.001
|
|
Sex, (Female/male)
|
0.61
|
0.43–0.867
|
0.006
|
0.789
|
0.478–1.302
|
0.354
|
|
Witnessed arrest (Yes/No)
|
1.695
|
1.171–2.453
|
0.005
|
1.434
|
0.849–2.422
|
0.178
|
|
Arrest location (Home/Others)
|
0.513
|
0.371–0.71
|
<.001
|
0.783
|
0.491–1.249
|
0.305
|
|
Bystander response (CPR performed/CPR not performed)
|
1.707
|
1.236–2.356
|
0.001
|
1.194
|
0.741–1.923
|
0.467
|
|
First monitored rhythm (Shockable/Non-shockable)
|
6.098
|
4.244–8.761
|
<.001
|
2.762
|
1.505–5.068
|
0.001
|
|
Hypertension (Present/Absent)
|
0.64
|
0.464–0.883
|
0.007
|
1.073
|
0.64–1.799
|
0.790
|
|
Diabetes (Present/Absent)
|
0.409
|
0.286–0.583
|
<.001
|
0.381
|
0.221–0.657
|
0.001
|
|
Dyslipidaemia (Present/Absent)
|
1.101
|
0.579–2.093
|
0.769
| | | |
|
No flow time, (per minute)
|
0.984
|
0.964–1.005
|
0.142
| | | |
|
Low flow time, (per minute)
|
0.939
|
0.927–0.95
|
<.001
|
0.969
|
0.953–0.986
|
<.001
|
|
Pre-hospital ROSC (Observed/Not observed)
|
10.845
|
7.075–16.624
|
<.001
|
2.161
|
1.011–4.619
|
0.047
|
|
Pre-hospital adrenaline (Used/Not used)
|
0.474
|
0.273–0.824
|
0.008
|
0.639
|
0.283–1.443
|
0.281
|
|
Pre-hospital airway
|
|
Bag-valve mask
|
Reference
|
–
|
–
| | | |
|
Supraglottic airway
|
0.802
|
0.569–1.129
|
0.206
| | | |
|
Endotracheal intubation
|
0.703
|
0.413–1.199
|
0.196
| | | |
|
Mental state at admission
|
|
Alert
|
Reference
|
–
|
–
|
Reference
|
–
|
–
|
|
Drowsy to stuporous
|
0.43
|
0.14–1.321
|
0.141
|
1.685
|
0.433–6.559
|
0.067
|
|
Coma
|
0.062
|
0.025–0.158
|
<.001
|
0.451
|
0.146–1.397
|
0.005
|
|
Reperfusion attempted
|
|
None
|
Reference
|
–
|
–
|
Reference
|
–
|
–
|
|
CAG only
|
5.003
|
3.307–7.567
|
<.001
|
1.58
|
0.84–2.973
|
0.197
|
|
CAG and PCI
|
2.832
|
1.764–4.548
|
<.001
|
0.923
|
0.438–1.945
|
0.385
|
|
tPA
|
1.262
|
0.652–2.443
|
0.490
|
1.293
|
0.555–3.013
|
0.765
|
|
TTM (Performed/Not performed)
|
1.34
|
0.962–1.865
|
0.083
| | | |
|
pH
|
89.557
|
34.575–231.976
|
<.001
|
1.572
|
0.375–6.59
|
0.536
|
|
Lactate (per mmol/l)
|
0.868
|
0.835–0.903
|
<.001
|
0.958
|
0.907–1.011
|
0.115
|
|
Glucose (per mg/dl)
|
0.998
|
0.997–0.999
|
0.002
|
1
|
0.998–1.002
|
0.985
|
|
First systolic BP after ROSC, (per mmHg)
|
1.008
|
1.004–1.012
|
<.001
|
1.009
|
1–1.018
|
0.054
|
|
First diastolic BP after ROSC, (per mmHg)
|
1.021
|
1.014–1.028
|
<.001
|
0.999
|
0.983–1.015
|
0.931
|
|
First pulse rate after ROSC, (per beat/min)
|
1.003
|
0.997–1.008
|
0.340
| | | |
|
BMI, kg/m2
|
|
18.5 to 24.9
|
Reference
|
–
|
–
|
Reference
|
–
|
–
|
|
< 18.5
|
0.531
|
0.318–0.889
|
0.030
|
0.854
|
0.425–1.719
|
0.889
|
|
25.0 to 29.9
|
0.881
|
0.606–1.282
|
0.697
|
0.856
|
0.49–1.495
|
0.861
|
|
> 30.0
|
1.004
|
0.495–2.035
|
0.474
|
0.621
|
0.211–1.823
|
0.496
|
