Evidence map›Paper›PMID 32039754›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2020

Frequency and severity of autonomic symptoms in idiopathic hypersomnia.

Mitchell G Miglis, Logan Schneider, Paul Kim, Joseph Cheung, Lynn Marie Trotti

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Idiopathic hypersomnia is a 24-hour disorder.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Current knowledge on the pathophysiology of idiopathic hypersomnia and potential mechanisms of action for low-sodium oxybate treatment.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Diagnostic challenges and burden of idiopathic hypersomnia: a systematic literature review.Sleep advances : a journal of the Sleep Research Society · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. Autonomic dysfunction in idiopathic hypersomnia: an overlooked association and potential management.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Review
  15. Review
  16. Idiopathic Hypersomnia and Other Hypersomnia Syndromes.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  17. Article
  18. Central Disorders of Hypersomnolence.Continuum (Minneapolis, Minn.) · 2020
    Review
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 4 institutions in 1 country.

Mitchell G MiglisDepartment of Neurology and Neurological Sciences, Stanford University, Palo Alto, California.
Logan SchneiderStanford Center for Sleep Sciences and Medicine, Department of Psychiatry and Behavioral Sciences, Stanford University Medical Center, Redwood City, California.
Paul KimStanford Center for Sleep Sciences and Medicine, Department of Psychiatry and Behavioral Sciences, Stanford University Medical Center, Redwood City, California.
Joseph CheungDivision of Pulmonary and Sleep Medicine, Mayo Clinic, Jacksonville, Florida.
Lynn Marie TrottiDepartment of Neurology and Sleep Center, Emory School of Medicine, Atlanta, Georgia.
Stanford Medicine · USEmory and Henry College · USMayo Clinic in Florida · USMental Illness Research, Education and Clinical Centers · US

Funding

Sleepiness and sleep drunkenness: narcolepsy versus GABA-related hypersomniaK23NS083748 · NINDS · EMORY UNIVERSITY · PI TROTTI, LYNN MARIE · 2014 to 2018
$918k
Characterization and Genetics of Objectively-Verified Long Sleep Hypersomnia.K23NS101094 · NINDS · STANFORD UNIVERSITY · PI CHEUNG, JOSEPH · 2017 to 2018
$392k
NINDS NIH HHS K23 NS083748NINDS NIH HHS K23 NS101094
6 · The paper itself

Abstract

STUDY

objectivesWe aimed to quantify the symptoms of autonomic nervous system dysfunction in a large online cohort of patients with idiopathic hypersomnia, and to determine how the severity of these symptoms interacts with sleepiness, fatigue, and quality of life.

methodsOne hundred thirty-eight patients with idiopathic hypersomnia and 81 age- and sex-matched controls were recruited through the website of the Hypersomnia Foundation, a US-based patient advocacy group. Twenty-four patients with confirmed idiopathic hypersomnia were selected by the study investigators as a comparison group. All participants completed a battery of online sleep, autonomic, and quality of life questionnaires including the composite autonomic symptom score-31 (COMPASS-31).

resultsOnline and confirmed patients reported significantly higher COMPASS-31 scores (median [interquartile range]) (43.6 [33.6-52.7] and 32.9 [21.7-46.8] vs 17.6 [11.7-27.9], P < .001), with the greatest symptom burden in the orthostatic and vasomotor domains. Online and confirmed patients reported more sleepiness (Epworth sleepiness scale), whereas only online patients reported more fatigue (Chalder fatigue scale). Both the Epworth sleepiness scale and Chalder fatigue scale positively correlated with COMPASS-31 scores. Patients reported lower quality of life as reflected by lower scores across all domains of the RAND 36-item health survey, which was negatively correlated with COMPASS-31 scores.

conclusionsSymptoms of autonomic nervous system dysfunction are common in idiopathic hypersomnia. In addition, autonomic nervous system symptom burden was positively correlated with sleepiness and negatively correlated with quality of life.

Indexed as

Disorders of Excessive SomnolenceIdiopathic HypersomniaFatigueHumansQuality of LifeSurveys and Questionnairesautonomicfatigueidiopathic hypersomniaorthostatic intolerancePOTSsyncope

Identifiers

PMID32039754
PMCPMC7849804
OpenAlexW3005710998

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.