Evidence map›Paper›PMID 26452759›Full record

ArticleBMC oral health2015

A case report: retigabine induced oral mucosal dyspigmentation of the hard palate.

Nicholas G Beacher, Martin J Brodie, Christine Goodall

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC oral health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. Blue Nail Discoloration: Literature Review and Diagnostic Algorithms.American journal of clinical dermatology · 2023
    Review
  4. Acute Treatment with the M-Channel (KNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  5. Chemical modulation of Kv7 potassium channels.RSC medicinal chemistry · 2021
    Review
  6. Prevention of brain damage after traumatic brain injury by pharmacological enhancement of KCNQ (Kv7, "M-type") KJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  7. Pharmacological Manipulation of KFrontiers in physiology · 2020
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. 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

3 authors at 2 institutions in 1 country.

Nicholas G BeacherSpecial Care Dentistry, University of Glasgow Dental School, School of Medicine, College of Medical, Veterinary & Life Sciences, 378, Sauchiehall Street, Glasgow, G2 3JZ, UK. nicholas.beacher@gla.ac.uk.
Martin J BrodieMedicine and Clinical Pharmacology, Western Infirmary, Epilepsy Unit, Western Infirmary, Glasgow, UK. Martin.Brodie@glasgow.ac.uk.
Christine GoodallOral Surgery and Sedation. University of Glasgow Dental School, School of Medicine, College of Medical, Veterinary & Life Sciences, Glasgow, UK. Christine.Goodall@glasgow.ac.uk.
University of Glasgow · GBWestern Infirmary · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDyspigmentation of the oral mucosa has a multitude of aetiological causes. Retigabine, a new antiepileptic drug, has the potential side effect of inducing a blue/purple pigmentation of the oral mucosa in addition to the skin, lips, nails and retina of the eyes. This article presents a unique case of dyspigmentation present in the oral mucosa of the hard palate which has previously been unreported in the dental literature. CASE PRESENTATION: A 70 year old white male presented to a secondary care oral surgery department with an unusual asymptomatic pigmented lesion present in the hard palate of the oral cavity. The pigmentation was remarkable for its distinct blue/purple colouration which was associated with a similar discolouration of the nail beds of the hands. This is believed to be a side effect of the anti-epileptic medication retigabine.

conclusionThe dental profession and wider healthcare community should be made fully aware of the potential side effect of oral dyspigmentation associated with the novel anti-epileptic medication retigabine. Enhanced knowledge of the causative role of retigabine in dyspigementation of the oral mucosa will allow the practitioner to make an appropriate diagnosis. As far the authors are aware this is reaction is unreported in the dental literature and should be disseminated to the wider oral health professional's community.

Indexed as

AnticonvulsantsCarbamatesMouth MucosaPhenylenediaminesPigmentation DisordersAgedHumansMalePalate, HardAnticonvulsantsCarbamatesezogabinePhenylenediamines

Identifiers

PMID26452759
PMCPMC4600339
OpenAlexW2171919875

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.