PMID- 37033531 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230412 IS - 2168-8184 (Print) IS - 2168-8184 (Electronic) IS - 2168-8184 (Linking) VI - 15 IP - 3 DP - 2023 Mar TI - Congenital Adrenal Hyperplasia and Human Leukocyte Antigen B: A Meta-Analysis. PG - e35900 LID - 10.7759/cureus.35900 [doi] LID - e35900 AB - The link between specific human leukocyte antigen (HLA)-B genes and congenital adrenal hyperplasia (CAH) has been a subject of interest. This study investigates the association between specific HLA-B haplotypes and CAH through a meta-analysis. Google Scholar was used as a database. Articles were included if the research was conducted between 1970 and 2022, was not a meta-analysis, and had odds ratios or enough data points to calculate an odds ratio. The National Institutes of Health (NIH) quality assessment tool of case-control studies was used to evaluate the risk of bias in individual studies, and MetaXL was used to generate data and create a forest plot for analysis. Twelve studies met the selection criteria and were included in the study (641 patients and 3,614 controls). Two HLA-B haplotypes showed increased odds of CAH compared to controls: B14 (OR=3.81; 95%CI=2.88, 5.05; I(2)=3%) and B35 (OR=1.88; 95%CI=1.22, 2.90; I(2)=25%). All other HLAs either showed no significant effect or had high heterogeneity. The results suggest that specific HLA-B haplotypes have increased odds of developing CAH, specifically B14 and B35. These findings may prove helpful in the pre- and post-natal diagnosis of CAH as well as the identification of carriers and prediction of patient prognosis. CI - Copyright (c) 2023, Thibaut et al. FAU - Thibaut, Dylan AU - Thibaut D AD - Osteopathic Medicine, Lake Erie College of Osteopathic Medicine, Bradenton, USA. FAU - Walter, Madison R AU - Walter MR AD - Osteopathic Medicine, Lake Erie College of Osteopathic Medicine, Bradenton, USA. FAU - McGonegal, Courtney AU - McGonegal C AD - Osteopathic Medicine, Lake Erie College of Osteopathic Medicine, Bradenton, USA. FAU - Daniel, Ryan AU - Daniel R AD - Osteopathic Medicine, Lake Erie College of Osteopathic Medicine, Bradenton, USA. FAU - Goodman, Jerry AU - Goodman J AD - Obstetrics and Gynecology, Lake Erie College of Osteopathic Medicine, Bradenton, USA. LA - eng PT - Journal Article PT - Review DEP - 20230308 PL - United States TA - Cureus JT - Cureus JID - 101596737 PMC - PMC10081860 OTO - NOTNLM OT - 21-hydroxylase deficiency OT - cah OT - congenital adrenal hyperplasia OT - haplotype OT - hla OT - hla-b OT - human leukocyte antigen OT - mhc OT - mhc class i OT - non-classical congenital adrenal hyperplasia COIS- The authors have declared that no competing interests exist. EDAT- 2023/04/11 06:00 MHDA- 2023/04/11 06:01 PMCR- 2023/03/08 CRDT- 2023/04/10 03:55 PHST- 2022/11/21 00:00 [received] PHST- 2023/03/07 00:00 [accepted] PHST- 2023/04/11 06:01 [medline] PHST- 2023/04/10 03:55 [entrez] PHST- 2023/04/11 06:00 [pubmed] PHST- 2023/03/08 00:00 [pmc-release] AID - 10.7759/cureus.35900 [doi] PST - epublish SO - Cureus. 2023 Mar 8;15(3):e35900. doi: 10.7759/cureus.35900. eCollection 2023 Mar.