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Table 4 Adjusted odds ratios for survival to hospital discharge in different age groups

From: Association between prehospital prognostic factors on out-of-hospital cardiac arrest in different age groups

 

Group 1

Group 2

OR

95% CI

p

OR

95% CI

p

Age (years, one additional year)

0.994

0.984

1.005

0.284

0.924

0.88

0.966

0.001

EMS response time (one additional minute)

0.86

0.811

0.909

< 0.001

0.833

0.742

0.928

0.001

Cardiac arrest location (public)

1.843

1.399

2.423

< 0.001

4.29

2.45

7.343

< 0.001

Bystander CPR

1.329

1.007

1.75

0.045

0.882

0.518

1.467

0.634

Bystander keep airway

1.158

0.746

1.766

0.507

1.534

0.732

3.114

0.251

Attended by EMT-Paramedic

1.666

1.277

2.168

< 0.001

2.702

1.704

4.279

< 0.001

Shockable rhythm

1.162

0.76

1.747

0.482

0.878

0.182

2.995

0.85

Prehospital defibrillation

2.908

2.198

3.843

< 0.001

1.513

0.765

2.814

0.225

Intubation by EMT

0.773

0.296

1.763

0.558

1.996

0.619

5.401

0.282