Table 3 Center volume and adjusted survival outcome at the time of dischargement.

From: Impact of center volume on in-hospital mortality in adult patients with out‑of‑hospital cardiac arrest resuscitated using extracorporeal cardiopulmonary resuscitation: a secondary analysis of the SAVE-J II study

 

OR

95% CI

P value

Center volume

 High-volume center

Reference

  

 Medium-volume center

0.657

0.500–0.863

0.003

 Low-volume center

0.698

0.541–0.901

0.006

 Age

0.983

0.975–0.991

 < 0.001

Sex

 Male

Reference

  

 Female

1.45

1.080–1.940

0.013

 Witness

1.43

1.070–1.920

0.016

 By-stander CPR

1.2

0.955–1.510

0.118

Initial rhythm

 Shockable rhythm

Reference

  

 Pulseless electrical activity

0.339

0.204–0.562

 < 0.001

 Asystole

0.471

0.354–0.627

 < 0.001

  1. CPR cardiopulmonary resuscitation.
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