Table 3: Risk factors for stent occlusion by univariate analysis.

HR
(95% CI)
P

Age (>65 versus 65 years)0.951 (0.637–1.419)0.507
Gender0.910 (0.600–1.380)0.427
Pancreatic cancer stage1.348 (0.904–2.011)0.100
IVb chemotherapy group0.945 (0.651–1.370)0.483
DLS0.938 (0.647–1.359)0.476
New DLS0.877 (0.609–1.262)0.341
UMS1.286 (0.789–2.097)0.205

CI: confidence interval; HR: hazards ratio.