Table 2 Association of No ROSC, Dead at the scene, 7-day mortality, 30-day mortality, and 90-day mortality, intraosseous administration of drugs; intravenous administration of drugs as reference.

From: Association of intraosseous and intravenous access with patient outcome in out-of-hospital cardiac arrest

Intravenous access

Reference

Crude OR

Adjusted OR

1

1

 

P-valuea

OR

P-valuea

Intraosseous access

No ROSC

1.55 (1.31; 1.83)

< 0.001

1.51 (1.23; 1.84)

< 0.001

Dead at the scene

1.47 (1.19; 1.82)

< 0.001

1.28 (0.96; 1.61)

0.102

7-day mortality

2.22 (1.64; 3.00)

< 0.001

1.94 (1.34; 2.79)

0.001

30-day mortality

2.28 (1.62; 3.22)

< 0.001

2.02 (1.34; 3.05)

0.001

90-day mortality

2.60 (1.79; 3.79)

< 0.001

2.29 (1.47; 3.56)

0.001

  1. Crude Odds-Ratio and Odds-Ratio adjusted for sex, age, witnessed cardia arrest, basic life support before ambulance arrival, defibrillation given by bystander, defibrillation given by ambulance personnel, response time.
  2. a All p-values derived from logistic regression analyses.
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