Table 2.

Multivariable model of factors associated with all-cause mortality among patients with pancreatic cysts

Covariate	HR (95% CI)	p value
Age (every 1 year)	1.05 (1.04, 1.05)	< 0.001
Men (Ref = Women)	1.37 (1.00, 1.89)	0.053
Tobacco use (Ref = Never Smoker)
Current smoker	1.41 (1.22, 1.63)	< 0.001
Former smoker	0.98 (0.86, 1.11)	0.75
Unknown	1.06 (0.92, 1.21)	0.43
Body mass index (every 1 kg/m2)	0.96 (0.95, 0.97)	< 0.001
Charlson comorbidity index score (Ref = 0)
CCIS 1	1.39 (1.17, 1.65)	< 0.001
CCIS 2	1.74 (1.46, 2.06)	< 0.001
CCIS 3	2.35 (1.96, 2.81)	< 0.001
CCIS ≥ 4	3.19 (2.73, 3.74)	< 0.001

Other variables including ethnicity and diabetes were not statistically significant in multivariable analysis