Evidence map›Paper›PMID 26483943›Full record

ArticleSleep science (Sao Paulo, Brazil)

Infancy narcolepsy: Streptococcus infection as a causal factor.

Danielle Antunes Lopes, Fernando Morgadinho Santos Coelho, Marcia Pradella-Hallinan, Maria Helena de Araújo Melo, Sergio Tufik

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Sleep science (Sao Paulo, Brazil). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. 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

5 authors at 2 institutions in 1 country.

Danielle Antunes LopesAmbulatory of Excessive Daytime Sleepiness, Department of Psychobiology, Federal University of São Paulo, Brazil ; Master of Neurosciences, Federal University of Rio de Janeiro, Brazil.
Fernando Morgadinho Santos CoelhoAmbulatory of Excessive Daytime Sleepiness, Department of Psychobiology, Federal University of São Paulo, Brazil ; Department of Neurology and Neurosurgery, Federal University of São Paulo, Brazil.
Marcia Pradella-HallinanAmbulatory of Excessive Daytime Sleepiness, Department of Psychobiology, Federal University of São Paulo, Brazil.
Maria Helena de Araújo MeloEar, Nose and Throat Clinic, Federal University of Rio de Janeiro, Brazil ; Master of Neurosciences, Federal University of Rio de Janeiro, Brazil.
Sergio TufikAmbulatory of Excessive Daytime Sleepiness, Department of Psychobiology, Federal University of São Paulo, Brazil.
Universidade Federal de São Paulo · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptococcal infections are suggested as a risk factor for narcolepsy. This hypothesis is supported by the presence of anti-streptolysin antibodies in 65% of patients with narcolepsy. These infections are associated with the activation of general immunity and concomitant increased permeability of blood-brain barrier after T cell activation during inflammation and fever. It has also been shown a significant association between birth order and narcolepsy in genetically susceptible patients, with positivity for HLA-DQB1⁎0602 allele. Watson and colleagues showed a significant association between birth order and narcolepsy in genetically susceptible patients, with positivity for HLA-DQB1⁎0602 allele. In that study, the disease was predominant in young children cases compared to controls. We report here the case of a child diagnosed with narcolepsy with cataplexy, positivity for the HLA-DQB1⁎0602 and previous history of streptococcal infection.

Indexed as

ChildhoodNarcolepsyStreptococcal infections

Identifiers

PMID26483943
PMCPMC4608894
OpenAlexW2068119573

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.