Evidence map›Paper›PMID 17047922›Full record

ArticleDiabetologia2006

Improved motor development and good long-term glycaemic control with sulfonylurea treatment in a patient with the syndrome of intermediate developmental delay, early-onset generalised epilepsy and neonatal diabetes associated with the V59M mutation in the KCNJ11 gene.

A S Slingerland, R Nuboer, M Hadders-Algra, A T Hattersley, G J Bruining

Registry-linked trialOpen access · bronzeAbstract readCase Reports
PubMed Publisher
In one paragraph

Article in Diabetologia, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05751525 (Impact of Timing of Initiation of Sulphonylurea Therapy on Neurodevelopmental Outcomes in Individuals With Intermediate Developmental Delay, Epilepsy and Neonatal Diabetes), which is not on this map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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.

NCT05751525 unknown statusnot on this mapstarted 2016, after this paper: background citation

Impact of Timing of Initiation of Sulphonylurea Therapy on Neurodevelopmental Outcomes in Individuals With Intermediate Developmental Delay, Epilepsy and Neonatal Diabetes (iDEND) Syndrome Due to the V59M Mutation in the KCNJ11 Gene

TypeobservationalSponsorRoyal Devon and Exeter NHS Foundation TrustRan2016 to 2025Enrolled21ConditionsNeurodevelopmental Disorders, Intellectual Disability, Development Delay, ADHDArmsSulfonylurea
3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 132 citations in OpenAlex.

  1. Pooled it
  2. Article
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  7. Personalized Therapeutics for KAnnual review of pharmacology and toxicology · 2023
    Review
  8. Article
  9. Cognitive deficits and impaired hippocampal long-term potentiation in KProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Article
  11. Recent Advances in Neonatal Diabetes.Diabetes, metabolic syndrome and obesity : targets and therapy · 2020
    Review
  12. Neonatal Diabetes Mellitus.Frontiers in pediatrics · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

5 authors at 4 institutions in 2 countries.

A S SlingerlandInstitute of Biomedical and Clinical Sciences, Peninsula Medical School, Exeter, UK.
R Nuboer
M Hadders-Algra
A T Hattersley
G J Bruining
Peninsula College of Medicine and Dentistry · GBErasmus MC - Sophia Children’s Hospital · NLMeander Medisch Centrum · NLUniversity Medical Center Groningen · NL

Funding

Wellcome Trust
6 · The paper itself

Abstract

aims/hypothesisActivating mutations in the KCNJ11 gene encoding the Kir6.2 subunit of the K(ATP) channels in pancreatic beta cells are a common cause of neonatal diabetes. One-third of patients also have developmental delay, which probably results from mutated K(ATP) channels in muscle, nerve and brain. Sulfonylureas, which bind to the sulfonylurea receptor 1 subunit of the K(ATP) channel, can replace insulin injections in patients with KCNJ11 mutations. The aim of this study was to investigate the long-term outcome and impact on neurological features of sulfonylurea treatment.

methodsWe report the response to sulfonylurea treatment in a boy with neonatal diabetes and marked developmental delay resulting from the KCNJ11 mutation V59M.

resultsGlibenclamide (glyburide) treatment was started at 23 months and resulted in insulin being discontinued, lower overall glycaemia, reduced glucose fluctuations and reduced hypoglycaemia. Good control (HbA(1c) 6.5%) was maintained 2 years after discontinuing insulin, despite a reduction in the glibenclamide dose (from 0.41 to 0.11 mg.kg(-1).day(-1)). Within 1 month of starting glibenclamide there was marked improvement in motor function, resulting in the patient progressing from being unable to stand unaided to walking independently, but there was no improvement in mental function. CONCLUSIONS/

interpretationThis 2-year follow-up of a patient highlights that sulfonylurea treatment can result in prolonged, excellent glycaemic control and may improve motor features, but not mental features, associated with KCNJ11 mutations. This suggests that the neurological actions of sulfonylurea are initially principally on peripheral (nerve or muscle) rather than on central (brain) K(ATP) channels. Early molecular diagnosis is important in patients with neonatal diabetes and neurological features.

Indexed as

Motor ActivityMutationAmino Acid SubstitutionBlood GlucoseDevelopmental DisabilitiesDiabetes MellitusEpilepsyFollow-Up StudiesGlyburideHomeostasisHumansHypoglycemic AgentsInfant, NewbornKcnj11 ChannelMalePotassium Channels, Inwardly RectifyingBlood GlucoseGlyburideHypoglycemic AgentsKcnj11 ChannelPotassium Channels, Inwardly Rectifying

Identifiers

PMID17047922
OpenAlexW2084444111

What OpenQuestion holds

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Registered trials

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.