Table 4.

Multivariate analysis of factors related to presence of IPMN

OR (95% CI)
Age at first surveillance (per year)1.07 (1.0–1.2)
≥2 Ashkenazi Jewish grandparents2.7 (0.86–8.2)
Ever smoked2.1 (0.69–6.5)
Family history of PDAC
 1 FDR only1 (reference)
 1 FDR and ≥1 SDR1.7 (0.45–6.2)
 ≥2 FDR1.4 (0.31–6.6)
BRCA1/2 mutation status0.89 (0.26–3.0)
  • Abbreviation: CI, confidence interval.