Table 5. Multivariate analysis of potential predictors of postoperative pancreatic fistula formation in 358 patients who underwent D1+/D2 radical gastrectomy.

Risk factor	Risk ratio	95% CI	P-value
Cardiovascular comorbidities	3.051	1.161–8.019	0.024*
Increased operative time	1.009	1.000–1.017	0.053
TNM stages III–IV	2.491	0.932–6.661	0.069

CI = confidence interval.

^*Statistically significant.