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Table 3 Receiver operating characteristics curves at admission to the study

From: Occult hypoperfusion is associated with increased mortality in hemodynamically stable, high-risk, surgical patients

Variable

Area mortality

Area complications

Simplified Acute Physiology Score II

0.705

0.678

Blood lactate (mEq/l)

0.583

0.646

Arterial bicarbonate (mEq/l)

0.452

0.375

Mean arterial pressure (mmHg)

0.325

0.377

PaO2/FiO2(mmHg)

0.235

0.249

Urine output (ml)

0.373

0.422

Heart rate (beats/min)

0.560

0.573

  1. PaO2/FiO2, partial pressure of arterial oxygen/inspired fraction of oxygen ratio.
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Critical Care

ISSN: 1364-8535