Risk Stratification by Cardiac Biomarkers following Emergency Gastrointestinal Surgery

Table 2

Univariate predictors of postoperative death at 90 days.

	Odds ratio	95% confidence interval	𝑃 value
Troponin I ≥ 0.03 ng mL^−1	14.3	1.50–337	0.01
BNP > 408.5 pg mL^−1	13.6	2.03–106	0.002
Preop C-reactive protein > 150 mg/L	7.00	1.16–47.3	0.03
Lee revised cardiac index ≥ 3	0.64	0.08–4.27	Not significant
Bowel perforation	9.14	1.48–63.6	0.01