Occupational contact dermatitis in Triveneto: Analysis of patch test data of the North Eastern Italian Database from 1996 to 2016.

Background: Occupational contact dermatitis (OCD) is frequent in the workplace.

Objectives: To provide recent data on the epidemiology of OCD in Italy.

Methods: This multicenter retrospective study, conducted from 1996 to 2016, included patients with suspected allergic contact dermatitis (ACD) patch tested in the departments comprising the North-East Italy Contact Dermatitis Group.