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Table 1 PaO2/FiO2 ratio levels curve of different measurements between survivors and non-survivors

From: Evaluation of the PaO2/FiO2 ratio after cardiac surgery as a predictor of outcome during hospital stay

 

Survivors (n = 2569; 95.1%)

Non-survivors (n = 132; 4.9%)

P

PaO2/FIO2 ratio on admission

334 ± 95

303 ± 103

0.001

PaO2/FIO2 ratio at 3 h

329 ± 90

288 ± 104

<0.001

PaO2/FIO2 ratio at 6 h

326 ± 89

280 ± 104

<0.001

PaO2/FIO2 ratio at 12 h

319 ± 94

273 ± 96

0.008

PaO2/FIO2 ratio at 24 h

316 ± 73

246 ± 86

<0.001

  1. PaO2/FiO2 ratio: Arterial partial pressure of O2 and fraction of inspired oxygen ratio.
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BMC Anesthesiology

ISSN: 1471-2253

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