Evidence map›Paper›PMID 22031516›Full record

ArticleThe Journal of clinical endocrinology and metabolism2012

The heterogeneity of focal forms of congenital hyperinsulinism.

Dunia Ismail, Ritika R Kapoor, Virpi V Smith, Michael Ashworth, Oliver Blankenstein, Agostino Pierro, Sarah E Flanagan, Sian Ellard, Khalid Hussain

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. PET/CT in congenital hyperinsulinism: transforming patient's lives by molecular hybrid imaging.American journal of nuclear medicine and molecular imaging · 2022
    Article
  5. Article
  6. Review
  7. Inheritance of a paternalClinical case reports · 2020
    Article
  8. Review
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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

9 authors at 3 institutions in 2 countries.

Dunia IsmailDepartment of Endocrinology, Great Ormond Street, Hospital for Children National Health Service Trust, London, UK.
Ritika R Kapoor
Virpi V Smith
Michael Ashworth
Oliver Blankenstein
Agostino Pierro
Sarah E Flanagan
Sian Ellard
Khalid Hussain
University of Exeter · GBCharité - Universitätsmedizin Berlin · DEGreat Ormond Street Hospital · GB

Funding

Medical Research Council G1001821Wellcome Trust 081188Wellcome Trust WT081188AIA
6 · The paper itself

Abstract

backgroundCongenital hyperinsulinism (CHI) is a cause of persistent hypoglycemia due to unregulated insulin secretion from pancreatic β-cells. Histologically, there are two major subgroups, focal and diffuse. Focal CHI is typically unresponsive to diazoxide and can be cured with surgical removal of the focal lesion.

aimsWe report on three patients with focal CHI to illustrate the marked clinical, genetic, radiological, and histological heterogeneity. METHODS AND

resultsThe first two patients had focal CHI due to a paternal (c.3992-9G→A) ABCC8 mutation. One of these patients was fully responsive to a small dose (5 mg/kg · d) of diazoxide, whereas the other patient was medically unresponsive. In both patients, the focal lesions were accurately localized preoperatively by [(18)F]dihydroxyphenylalanine (DOPA) positron emission tomography (PET) and surgically resected. The third patient had a paternally inherited ABCC8 (A1493T) mutation, and the initial [(18)F]DOPA PET scan indicated extensive uptake of DOPA in the body and tail of the pancreas. However, despite surgical resection of the body and tail, this patient continued to have severe CHI. A subsequent [(18)F]DOPA PET scan now showed markedly increased DOPA uptake in the remaining body and head of the pancreas. This focal lesion occupied virtually the whole of the pancreas. conclusions: These three cases illustrate that focal lesions even with the same genotype (c.3992-9G→A) may have a different clinical presentation and that [(18)F]DOPA PET scans in very large focal lesions may be difficult to interpret.

Indexed as

Genetic HeterogeneityATP-Binding Cassette TransportersCongenital HyperinsulinismDihydroxyphenylalanineDNA Mutational AnalysisFluorine RadioisotopesHumansInfant, NewbornLoss of HeterozygosityModels, BiologicalPancreasPhenotypePositron-Emission TomographyPotassium Channels, Inwardly RectifyingReceptors, DrugSulfonylurea ReceptorsATP-Binding Cassette TransportersDihydroxyphenylalanineFluorine RadioisotopesPotassium Channels, Inwardly RectifyingReceptors, DrugSulfonylurea Receptors

Identifiers

PMID22031516
PMCPMC7611920
OpenAlexW2057916907

What OpenQuestion holds

Textmetadata
LicenceTDM
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.