Evidence map›Paper›PMID 31386270›Full record

ArticleAnnals of clinical and translational neurology2019

Biomarkers for REM sleep behavior disorder in idiopathic and narcoleptic patients.

Elena Antelmi, Fabio Pizza, Vincenzo Donadio, Marco Filardi, Yuri L Sosero, Alex Incensi, Stefano Vandi, Monica Moresco, Raffaele Ferri, Sara Marelli and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Narcolepsy and rapid eye movement sleep.Journal of sleep research · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. A pathophysiological biomarker combination separates Lewy body from non-Lewy body neurogenic orthostatic hypotension ​.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Observational
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Derivation and Validation of a Phenoconversion-Related Pattern in Idiopathic Rapid Eye Movement Behavior Disorder.Movement disorders : official journal of the Movement Disorder Society · 2023
    Article
  16. Article
  17. Chromatic Pupillometry in Isolated Rapid Eye Movement Sleep Behavior Disorder.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
  18. Article
  19. Review
  20. Neurochemical Features of Rem Sleep Behaviour Disorder.Journal of personalized medicine · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Elena AntelmiDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.ORCID 0000-0003-1739-6139
Fabio PizzaDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
Vincenzo DonadioDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
Marco FilardiDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
Yuri L SoseroDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
Alex IncensiIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy.
Stefano VandiDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
Monica MorescoDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
Raffaele FerriSleep Research Centre, Oasi Research Institute - IRCCS, Troina, Italy.
Sara Marelli"Vita-Salute" San Raffaele University, Milan, Italy.
Luigi Ferini-Strambi"Vita-Salute" San Raffaele University, Milan, Italy.
Rocco LiguoriDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
Giuseppe PlazziDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
Istituto delle Scienze Neurologiche di Bologna · ITUniversity of Bologna · ITVita-Salute San Raffaele University · ITOasi Maria SS · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To search for discriminating biomarkers, 30 patients with idiopathic rapid-eye-movements sleep behavior disorder (iRBD) were compared with 17 patients with RBD within narcolepsy type 1. Both groups underwent extensive examinations, including skin biopsy searching for phosphorylated α-synuclein deposits and whole-night video-polysomnography. Skin biopsy was positive for phosphorylated α-synuclein deposits in 86.7% of iRBD patients and in none of narcoleptic patients. The analysis of video-polysomnographic motor events showed differences in their occurrence throughout the night in the two groups. iRBD and RBD due to narcolepsy do have different clinical and pathological findings, confirming a different pathophysiology.

Indexed as

Agedalpha-SynucleinBiomarkersBiopsyFemaleHumansMaleMiddle AgedPolysomnographyREM Sleep Behavior DisorderSkinalpha-SynucleinBiomarkers

Identifiers

PMID31386270
PMCPMC6764627
OpenAlexW2965092442

What OpenQuestion holds

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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.