Evidence map›Paper›PMID 42560450›Full record

ArticleEndocrine2026

Genetic characteristics and clinical features of pediatric congenital adrenal hyperplasia in Korea.

Insung Kim, Min Hyung Cho, Young Ah Lee, Yun Jeong Lee, Chong Kun Cheon, Junghwan Suh, Jung-Eun Moon, Chan Jong Kim, Han Hyuk Lim, Moon Bae Ahn and 13 more

Abstract readMulticenter Study
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In one paragraph

Article in Endocrine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

23 authors.

Insung Kim *Department of Pediatrics, Samsung Medical Center, Seoul, Korea.ORCID 0009-0007-5875-738X
Min Hyung Cho *Department of Pediatrics, Ajou University Hospital, Suwon, Korea.ORCID 0000-0001-7691-6937
Young Ah LeeDepartment of Pediatrics, Seoul National University Children's Hospital, Seoul, Korea.ORCID 0000-0001-9179-1247
Yun Jeong LeeDepartment of Pediatrics, Seoul National University Children's Hospital, Seoul, Korea.ORCID 0000-0003-2847-2643
Chong Kun CheonDepartment of Pediatrics, Pusan National University Yangsan Hospital, Yangsan, Korea.ORCID 0000-0002-8609-5826
Junghwan SuhDepartment of Pediatrics, Severance Hospital, Seoul, Korea.ORCID 0000-0002-2092-2585
Jung-Eun MoonDepartment of Pediatrics, School of Medicine, Kyungpook National University Hospital, Daegu, Korea.ORCID 0000-0001-9786-7898
Chan Jong KimDepartment of Pediatrics, Chonnam National University Hospital, Gwangju, Korea.ORCID 0000-0001-6519-2427
Han Hyuk LimDepartment of Pediatrics, Chungnam National University Hospital, Daejeon, Korea.ORCID 0000-0002-5297-5913
Moon Bae AhnDepartment of Pediatrics, Seoul St. Mary's Hospital, Seoul, Korea.ORCID 0000-0003-1108-2788
Jaehyun KimDepartment of Pediatrics, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID 0000-0002-0203-7443
Jin-Ho ChoiDepartment of Pediatrics, Asan Medical Center, Seoul, Korea.ORCID 0000-0003-1196-7826
Yena LeeDepartment of Pediatrics, Hallym University Sacred Heart Hospital, Anyang, Korea.ORCID 0000-0001-8740-8049
Minsun KimDepartment of Pediatrics, Jeonbuk National University, Jeonju, Korea.ORCID 0000-0002-3617-7823
Han-Wook YooDepartment of Pediatrics, CHA Bundang Medical Center, Seongnam, Korea.ORCID 0000-0001-8615-186X
Arum OhDepartment of Pediatrics, Chungbuk National University Hospital, Cheongju, Korea.ORCID 0000-0001-6848-5954
Won Kyoung ChoDepartment of Pediatrics, St. Vincent's Hospital, Suwon, Korea.ORCID 0000-0003-0918-0565
Young-Jun RhieDepartment of Pediatrics, Korea University Medical Center, Seoul, Korea.ORCID 0000-0002-1250-6469
Sochung ChungDepartment of Pediatrics, Konkuk University Medical Center, Seoul, Korea.ORCID 0000-0002-7655-2691
Kye Shik ShimDepartment of Pediatrics, Kyung Hee University Hospital at Gangdong, Seoul, Korea.ORCID 0000-0002-8004-151X
Jin Kyung KimDepartment of Pediatrics, Daegu Catholic University Medical Center, Daegu, Korea.ORCID 0000-0003-0018-851X
Sung Yoon Cho *Department of Pediatrics, Samsung Medical Center, Seoul, Korea. nadri1217@naver.com.ORCID 0000-0003-2913-059X
Hae Sang Lee *Department of Pediatrics, Ajou University Hospital, Suwon, Korea. seaon98@naver.com.ORCID 0000-0002-9684-4042

Funding

SNUH Lee Kun-Hee Child Cancer & Rare Disease Project 26C-047-0000
6 · The paper itself

Abstract

purposeDespite the clinical importance of congenital adrenal hyperplasia (CAH), comprehensive data on subtype distribution, genetic characteristics, and the impact of newborn screening in Korea are limited.

methodsWe analyzed the genetic profiles and clinical characteristics at diagnosis in 368 patients with CAH diagnosed before 19 years of age from the Multicenter Networks for Ideal Outcomes of Pediatric Rare Endocrine and Metabolic Diseases in Korea (OUTSPREAD) cohort.

results21-hydroxylase deficiency (21-OHD) was the most prevalent CAH subtype (299 cases, 85.7%; 208 genetically confirmed and 91 clinically diagnosed), followed by lipoid congenital adrenal hyperplasia (LCAH; 9.5%) and 17α-hydroxylase deficiency (17α-OHD; 3.7%), accounting for 98.8% of cases. Frequent variants included c.293-13 C > G and p.Ile173Asn in 21-OHD, whereas p.Gln258Ter and p.His373Leu predominated in LCAH and 17α-OHD, consistent with East Asian population databases. Genotype-phenotype correlation analysis in 21-OHD demonstrated high positive predictive value, with genotypes characterized by minimal or absent residual enzyme activity associated with classic CAH in over 95% of cases. Among patients with salt-wasting 21-OHD, diagnosis occurred significantly earlier after newborn screening introduction, regardless of karyotype (46,XX: median 18.3 vs. 9.1 days, P = 0.031; 46,XY: 29.1 vs. 18.3 days, P = 0.019), along with a significant reduction in salt-wasting-related symptoms at diagnosis (46,XX: 33.3% vs. 10.5%, P = 0.031; 46,XY: 87.5% vs. 21.6%, P < 0.001).

conclusionThis national multicenter cohort study provides comprehensive genetic and clinical characterization of pediatric CAH in Korea, particularly in delineating CAH subtype distribution and the impact of newborn screening.

Indexed as

Adrenal Hyperplasia, CongenitalAdolescentChildChild, PreschoolFemaleGenetic Association StudiesHumansInfantInfant, NewbornMaleNeonatal ScreeningRepublic of KoreaSteroid 17-alpha-HydroxylaseSteroid 21-HydroxylaseSteroid 17-alpha-HydroxylaseSteroid 21-HydroxylaseCongenital adrenal hyperplasiaFounder effectNewborn screeningSteroid 17-alpha-hydroxylaseSteroid 21-hydroxylaseSteroidogenic acute regulatory protein

Identifiers

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.