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Table 4 Receiver operating characteristic and odds ratio for non-survival

From: Rescue bedside laparotomy in the intensive care unit in patients too unstable for transport to the operating room

Parameter

ROC-AUC (95% CI)

Odds ratio (95% CI)

Base excess

0.92 (0.83, 1.00)

70 (6.3, 777.87)1

Lactate

0.92 (0.82, 1.00)

56.25 (5.53, 572.39)2

pH

0.85 (0.74, 0.97)

15.75 (2.84, 87.24)3

SAPS II (day of surgery)

0.84 (0.68, 1.00)

8 (1.62, 39.3)4

APACHE II (day of surgery)

0.82 (0.67, 0.98)

1.18 (1.05, 1.32)5

Norepinephrine (mcg/kg/min)

0.78 (0.62, 0.94)

3 (0.69, 13.1)6

  1. Base excess <2 mEq/l; lactate >5 mmol/l; pH <7.3; SAPS II >55; APACHE II >25; norepinephrine dose >1 μg/kg/min. ROC-AUC, receiver operating characteristic area under the curve with confidence interval (CI) according to de Long; SAPS II, simplified acute physiology score II; APACHE II, acute physiology and chronic health evaluation II.
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Critical Care

ISSN: 1364-8535