Evidence map›Paper›PMID 35842891›Full record

SynthesisJournal of endocrinological investigation2023

Congenital adrenal hyperplasia, disorders of sex development, and infertility in patients with POR gene pathogenic variants: a systematic review of the literature.

C Gusmano, R Cannarella, A Crafa, F Barbagallo, S La Vignera, R A Condorelli, A E Calogero

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Journal of endocrinological investigation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Functional and structural characterization ofFrontiers in endocrinology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Coexistence ofJournal of pediatric endocrinology & metabolism : JPEM · 2025
    Article
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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

7 authors at 1 institution in 1 country.

C Gusmano *Endocrinology, Department of Clinical and Experimental Medicine, University of Catania, Via S. Sofia 78, 95123, Catania, Italy.
R Cannarella *Endocrinology, Department of Clinical and Experimental Medicine, University of Catania, Via S. Sofia 78, 95123, Catania, Italy.ORCID http://orcid.org/0000-0003-4599-8487
A CrafaEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Via S. Sofia 78, 95123, Catania, Italy.
F BarbagalloEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Via S. Sofia 78, 95123, Catania, Italy.
S La VigneraEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Via S. Sofia 78, 95123, Catania, Italy.
R A CondorelliEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Via S. Sofia 78, 95123, Catania, Italy.
A E CalogeroEndocrinology, Department of Clinical and Experimental Medicine, University of Catania, Via S. Sofia 78, 95123, Catania, Italy. aldo.calogero@unict.it.
University of Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundP450 oxidoreductase (POR) deficiency (PORD) is characterized by congenital adrenal hyperplasia (CAH) and disorders of sex development (DSD) in both sexes. PORD can also associate with skeletal defects. However, the prevalence of these phenotypes is unknown.

aimTo evaluate the prevalence of CAH, DSD, and infertility of patients with POR gene pathogenic variants by a systematic review of the literature.

methodsThe literature search was performed through PubMed, MEDLINE, Cochrane, Academic One Files, Google Scholar, and Scopus databases. All studies reporting information on CAH, DSD, testicular adrenal rest tumor (TARTs), and fertility in patients with POR gene pathogenic variants were included. Finally, the prevalence of abnormal phenotypes was calculated.

resultsOf the 246 articles initially retrieved, only 48 were included for a total of 119 (46 males and 73 females) patients with PORD. We also included the case of a male patient who consulted us for CAH and TARTs but without DSD. This patient, found to be a carrier of combined heterozygous POR mutation, reached fatherhood spontaneously. All the patients found had CAH. The presence of DSD was found in 65.2%, 82.1%, and 82.1% of patients with compound heterozygosity, homozygosity, or monoallelic heterozygous variants, respectively. The prevalence was significantly higher in females than in males. The prevalence of TARTs in patients with PORD is 2.7%. Only 5 women with PORD became pregnant after assisted reproductive techniques and delivered a healthy baby. Except for the recently reported proband, no other studies focused on male infertility in patients with POR gene variants.

conclusionThis systematic review of the literature reports the prevalence of CAH, DSD, and TARTs in patients with PORD. The unknown prevalence of POR gene pathogenetic variants and the paucity of studies investigating fertility do not allow us to establish whether PORD is associated with infertility. Further studies on both women and men are needed to clarify this relationship.

Indexed as

Adrenal Hyperplasia, CongenitalInfertility, MaleFemaleHeterozygoteHumansMaleMutationPhenotypePregnancyCAHCongenital adrenal hyperplasiaDisorders of sex developmentDSDFertilityPORSperm parametersTARTTesticular adrenal rest tumor

Identifiers

PMID35842891
PMCPMC9829634
OpenAlexW4285676555

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.