Table 4.

Logistic Cox regression analysis of variables associated with mortality during follow-up in 554 patients who survived > 90 days after emergency laparotomy

	OR	95% CI	p-value
Duration of operation > 60 min	2.21	1.27–3.83	0.005
ASA > 2	2.37	1.15–4.88	0.019
CCI > 5	4.74	3.15–7.14	< 0.001
Medical complication	1.61	1.05–2.47	0.030
Operation-related complication	0.77	0.50–1.20	0.236
Age	1.00	0.98–1.01	0.641

ASA, American Society of Anesthesiologists; CCI, Charlson Comorbidity Index