Evidence map›Paper›PMID 33604243›Full record

ArticleMolecular genetics and metabolism reports2021

Andrés Umaña-Calderón, María José Acuña-Navas, Danny Alvarado, Mildred Jiménez, Fred Cavallo-Aita

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics and metabolism reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 45% of its field
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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
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

5 authors at 1 institution in 1 country.

Andrés Umaña-CalderónDept of Ped, National Children's Hospital, Caja Costarricense de Seguro Social, Costa Rica.
María José Acuña-NavasDept of Ped, National Children's Hospital, Caja Costarricense de Seguro Social, Costa Rica.
Danny AlvaradoMolec Division, National Newborn Screening Laboratory, Caja Costarricense de Seguro Social, Costa Rica.
Mildred JiménezMolec Division, National Newborn Screening Laboratory, Caja Costarricense de Seguro Social, Costa Rica.
Fred Cavallo-AitaDept of Endocrinology, National Children's Hospital, Caja Costarricense de Seguro Social, Costa Rica.
Costa Rican Department of Social Security · CR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Steroid 21-hydroxylase deficiency accounts for 95% of congenital adrenal hyperplasia (CAH) cases. Newborn screening has allowed for early detection of the disease, and currently, molecular analysis can identify the genotypes of these patients. Phenotype-genotype correlation has been well described in previous studies. In Costa Rica, there is no data about the genetic background of these patients, nor their phenotypic correlation.

designObservational, retrospective, descriptive study based on the review of patient records who had a diagnosis of CAH and were performed molecular analysis using gene sequencing or MLPA during the period from 2006 to 2018 (

objectiveTo describe the clinical and genetic characteristics of CAH patients due to 21-hydroxylase deficiency at the National Children's Hospital "Dr. Carlos Sáenz Herrera", Caja Costarricense de Seguro Social (CCSS) in Costa Rica.

results53% (31/58) of the patients were male and 80% (37/46) were born full term; 72% (42/58) had salt wasting phenotype, 9% (5/58) simple virilizing phenotype and 19% (11/58) non-classic phenotype. The most frequent variants were c.292+5G>A in 26% (15/58) of patients and Del/Del in 21% (12/58) of them.

conclusionsThe most frequent mutation in our study population was the c.292+5G>A, which was found in 15/58 patients. This rare variant has only been reported in three other studies so far but as an infrequent mutation in CAH patients. The genetic characteristics of Costa Rican patients differ from what has been documented worldwide and could respond to a founder effect.

Indexed as

21-hydroxylasec.292+5G>ACongenital adrenal hyperplasiaCYP21A2IVS2+5G>A

Identifiers

PMID33604243
PMCPMC7875833
OpenAlexW3126851388

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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 OpenQuestion graph.