Evidence map›Paper›PMID 21503690›Full record

ArticleJournal of inherited metabolic disease2011

Pitfalls in diagnosing mitochondrial neurogastrointestinal encephalomyopathy.

Massimiliano Filosto, Mauro Scarpelli, Paola Tonin, Silvia Testi, Maria Sofia Cotelli, Mara Rossi, Andrea Salvi, Alberto Grottolo, Valentina Vielmi, Alice Todeschini and 3 more

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Journal of inherited metabolic disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.6field-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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Gastrointestinal motility disorders in neurologic disease.The Journal of clinical investigation · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. The clinical eye.Internal and emergency medicine · 2018
    Article
  14. Review
  15. Mitochondrial diseases: advances and issues.The application of clinical genetics · 2017
    Review
  16. ITA-MNGIE: an Italian regional and national survey for mitochondrial neuro-gastro-intestinal encephalomyopathy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2016
    Article
  17. Article
  18. Article
  19. Article
  20. 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

13 authors at 2 institutions in 1 country.

Massimiliano FilostoClinical Neurology, Section for Neuromuscular Diseases and Neuropathies, University Hospital Spedali Civili, Pz. le Spedali Civili 1, 25100, Brescia, Italy. filosto@med.unibs.it
Mauro Scarpelli
Paola Tonin
Silvia Testi
Maria Sofia Cotelli
Mara Rossi
Andrea Salvi
Alberto Grottolo
Valentina Vielmi
Alice Todeschini
Gian Maria Fabrizi
Alessandro Padovani
Giuliano Tomelleri
Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) is an autosomal recessive disorder caused by mutations in the gene encoding thymidine phosphorylase and is characterized by external ophthalmoparesis, gastrointestinal dysmotility, leukoencephalopathy, and neuropathy. The availability of new therapeutic options (peritoneal dialysis, allogeneic stem cell transplantation, enzyme replacement) makes it necessary to diagnose the disease early, which is not always achieved due to the difficulty in recognizing this disorder, especially in case of atypical presentation. We describe three MNGIE patients with atypical onset of the disease. In the first patient the main symptoms were long-standing chronic fever, recurrent acute migrant arthritis, and gastrointestinal disorders mimicking autoimmune or inflammatory intestinal diseases; the second patient complained only of exercise intolerance and muscle cramps, and the third patient had a CIDP-like polyneuropathy. This study stresses the insidious heterogeneous clinical onset of some cases of MNGIE, expands the spectrum of the phenotype, and suggests considering MNGIE in the differential diagnosis of enteropathic arthritis, isolated exercise intolerance, and inflammatory polyneuropathies not responsive to the usual treatment. A better understanding of the clinical heterogeneity of MNGIE is necessary in order to diagnose atypical cases and promote early diagnosis, which is now absolutely necessary in view of the new available therapies.

Indexed as

Abdominal PainAdultDiagnosis, DifferentialFemaleHumansIntestinal Pseudo-ObstructionMaleMitochondrial DiseasesMitochondrial EncephalomyopathiesMuscular Dystrophy, OculopharyngealMutationOphthalmoplegiaThymidine PhosphorylaseThymidine Phosphorylase

Identifiers

PMID21503690
OpenAlexW2043920158

What OpenQuestion holds

Textmetadata
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.