Patch tests in non-immediate cutaneous adverse drug reactions: Late readings on Day 4 is more sensitive than on Day 3.
Ilaria MateiThomas BettuzziAmandine WeillGwendeline GenerKamar Bel HarethFleck MargauxMuriel Verlinde-CarvalhoMuriel PaulSaskia Ingen-Housz-OroHaudrey AssierPublished in: Contact dermatitis (2024)
This study showed that, an additional D4 reading compared with a single D3 reading enhanced the sensitivity of PTs to identify culprit drugs and related. Further studies should replicate these findings and evaluate the medico-economic balance and safety of a single reading of PTs on D4.