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Table 3 Adjusted odds ratios for outcome of OHCA

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

 

Survival to hospital discharge

Favorable neurological outcome

OR

95% CI

p

OR

95% CI

p

Age (years, one additional year)

0.985

0.979

0.992

< 0.001

0.975

0.964

0.985

< 0.001

EMS response time (one additional minute)

0.859

0.817

0.903

< 0.001

0.817

0.754

0.886

< 0.001

Cardiac arrest location (public)

2.168

1.694

2.775

< 0.001

2.522

1.759

3.615

< 0.001

Bystander CPR

1.21

0.95

1.54

0.122

2.134

1.483

3.072

< 0.001

Bystander keep airway

1.21

0.84

1.744

0.306

0.932

0.551

1.577

0.793

Attended by EMT-Paramedic

1.863

1.482

2.341

< 0.001

1.543

1.088

2.188

0.015

Shockable rhythm

1.162

0.783

1.726

0.456

1.085

0.644

1.828

0.759

Prehospital defibrillation

2.667

2.079

3.421

< 0.001

3.674

2.555

5.282

< 0.001

Intubation by EMT

1.112

0.565

2.192

0.758

0.532

0.153

1.848

0.321