Evidence map›Paper›PMID 35549996›Full record

ArticleOrphanet journal of rare diseases2022

Understanding the role of SGLT2 inhibitors in glycogen storage disease type Ib: the experience of one UK centre.

Rebecca K Halligan, R Neil Dalton, Charles Turner, Katherine A Lewis, Helen R Mundy

Open access · goldAbstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
5.4field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  3. Trial
  4. Article
  5. Empagliflozin as treatment in glycogen storage disease type IB patients.Molecular genetics and metabolism reports · 2025
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  15. Glycogen storage diseases: An update.World journal of gastroenterology · 2023
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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 2 institutions in 1 country.

Rebecca K HalliganInherited Metabolic Diseases, Evelina London Children's Hospital, London, SE1 7EH, UK. r.halligan@nhs.net.ORCID 0000-0002-0352-9482
R Neil DaltonWellChild Laboratory, Evelina London Children's Hospital, London, UK.
Charles TurnerWellChild Laboratory, Evelina London Children's Hospital, London, UK.
Katherine A LewisInherited Metabolic Diseases, Evelina London Children's Hospital, London, SE1 7EH, UK.
Helen R MundyInherited Metabolic Diseases, Evelina London Children's Hospital, London, SE1 7EH, UK.
Evelina London Children's Healthcare · GBWellChild · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlycogen storage disease type Ib (GSD Ib) is a severe disorder of carbohydrate metabolism due to bi-allelic variants in SLC37A4. It is associated with neutropaenia and neutrophil dysfunction, which has recently been attributed to the accumulation of 1,5-anhydroglucitol-6-phosphate (1,5AG6P) within neutrophils. Treatment with sodium-glucose co-transporter-2 (SGLT2) inhibitors, such as empagliflozin, is a novel therapy that reduces 1,5-anhydroglucitol (1,5AG) in plasma.

resultsWe report our experience in treating 8 paediatric GSD Ib patients with empagliflozin with a cumulative treatment time greater than 12 years. Treatment with a median dose of 5 mg (0.22 mg/kg height weight) of empagliflozin resulted in improvement in bowel health, growth, and laboratory parameters. Plasma 1,5AG levels reduced by a median of 78%. Baseline 1,5AG levels in our cohort were higher than in adult patients with GSD Ib. Hypoglycaemia on empagliflozin treatment occurred in 50% of our cohort.

conclusionWe report the largest single centre cohort of GSD Ib patients treated with empagliflozin to date. Treatment with SGLT2 inhibitors is a novel and favourable treatment option for neutropaenia and neutrophil dysfunction in GSD Ib. We suggest a low starting dose of empagliflozin with careful titration due to the risk of hypoglycaemia. The interpretation of 1,5AG levels and their role in treatment monitoring is yet to be established, and requires ongoing research.

Indexed as

Glycogen Storage Disease Type IHypoglycemiaNeutropeniaSodium-Glucose Transporter 2 InhibitorsAdultAntiportersChildHumansMonosaccharide Transport ProteinsUnited KingdomAntiportersMonosaccharide Transport ProteinsSLC37A4 protein, humanSodium-Glucose Transporter 2 Inhibitors1,5-AnhydroglucitolEmpagliflozinGlycogen storage disease type IbNeutropaeniaNeutrophil dysfunctionSGLT2 inhibitors

Identifiers

PMID35549996
PMCPMC9096769
OpenAlexW4280609388

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.