Background: The positioning of substances, which are co-sensitizers and/or with a tendency to cross-react, is not considered in the technique when applying patch tests (PT).
Objective: To investigate the interference of the positioning of nickel (Ni), chromium (Cr) and cobalt (Co) in patch tests (PT) results, when applied close or distant from each other.
Methods: PT were performed in patients suspected of allergic contact dermatitis (ACD), using the standard battery (SB), with substances showing a tendency towards cross-react and co-sensitizers applied far apart, and an additional battery (AB) with the metals placed close to each other.
Atopic dermatitis (AD) negatively affects quality of life and places a substantial financial burden on health care systems due to treatment costs and increased demand for services. To estimate the worldwide prevalence of AD, the proportion of severe cases worldwide and explore sources of heterogeneity. We searched MEDLINE, Embase, and Global Index Medicus from January 2012 up until August 30, 2022.
View Article and Find Full Text PDF