Genotyping for HLA risk alleles versus patch tests to diagnose anti-seizure medication induced cutaneous adverse drug reactions.

Autor: Manson LEN; Department of Clinical Pharmacy and Toxicology, Leiden University Medical Center, Leiden, Netherlands., Chan PCY; Department of Clinical Pharmacy and Toxicology, Leiden University Medical Center, Leiden, Netherlands., Böhringer S; Department of Clinical Pharmacy and Toxicology, Leiden University Medical Center, Leiden, Netherlands.; Department of Biomedical Data Sciences, Leiden University Medical Center, Leiden, Netherlands., Guchelaar HJ; Department of Clinical Pharmacy and Toxicology, Leiden University Medical Center, Leiden, Netherlands.
Jazyk: angličtina
Zdroj: Frontiers in pharmacology [Front Pharmacol] 2022 Nov 21; Vol. 13, pp. 1061419. Date of Electronic Publication: 2022 Nov 21 (Print Publication: 2022).
DOI: 10.3389/fphar.2022.1061419
Abstrakt: Aim: To provide a comparison of genotyping for HLA risk alleles versus patch testing to determine which of these two tests is a better diagnostic tool for cutaneous hypersensitivity reactions caused by anti-seizure medication. Methods: A literature study was performed in PubMed to assess the sensitivity and specificity of HLA genotyping and patch tests for identifying anti-seizure medication induced cutaneous hypersensitivity reactions. Results: This study shows that HLA-B*15:02 genotyping shows high sensitivity for carbamazepine-induced SJS/TEN, especially in Han Chinese and Southeast Asian patients (66.7-100.0%) whereas the sensitivity of patch tests (0.0-62,5%), HLA-A*31:01 (0-50%) and HLA-B*15:11 (18.2-42.9%) are lower. On the contrary, for carbamazepine and phenytoin induced DRESS, patch tests (respectively 70.0-88.9% and 14.3-70.0%) show higher sensitivity than HLA tests (0-66.7% and 0-12.7%). Also for lamotrigine-induced DRESS patch tests perform better than HLA-B*15:02 (33.3-40.0 versus 0%). For anti-seizure medication induced MPE and for oxcarbazepine-induced SCARs more studies are needed. Conclusion: Use of HLA-B genotyping may aid clinicians in the diagnosis of carbamazepine, phenytoin, lamotrigine and oxcarbazepine induced SJS/TEN, particularly in Han Chinese and Southeast Asian patients. On the other hand, patch tests seem to perform better in the diagnosis of carbamazepine and phenytoin induced DRESS.
Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
(Copyright © 2022 Manson, Chan, Böhringer and Guchelaar.)
Databáze: MEDLINE