Evidence map›Paper›PMID 32950878›Full record

ArticleSleep medicine2020

Disease symptomatology and response to treatment in people with idiopathic hypersomnia: initial data from the Hypersomnia Foundation registry.

Lynn Marie Trotti, Jason C Ong, David T Plante, Catherine Friederich Murray, Rebecca King, Donald L Bliwise

Open access · greenAbstract read
In one paragraph

Article in Sleep medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 56 citations in OpenAlex.

  1. Trial
  2. A minimal clinically important difference for the sleep inertia visual analog scale in idiopathic hypersomnia.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Trial
  3. Trial
  4. Trial
  5. Article
  6. Clinical and polysomnographic changes in idiopathic hypersomnia ten years after the diagnosis.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  7. Article
  8. Idiopathic hypersomnia is a 24-hour disorder.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Review
  9. Article
  10. Article
  11. 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
  12. Review
  13. Families of adults with idiopathic hypersomnia and narcolepsy: psychosocial impact and contribution to symptom management.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  14. Article
  15. Insights from a 10-year Australasian idiopathic hypersomnia patient data registry study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  16. A scoping review of the evidence on pharmacological and nonpharmacological interventions for idiopathic hypersomnia.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  17. Article
  18. Article
  19. Recommended protocols for the Multiple Sleep Latency Test and Maintenance of Wakefulness Test in children: guidance from the American Academy of Sleep Medicine.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  20. Brain fog in central disorders of hypersomnolence: a review.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    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

6 authors at 4 institutions in 1 country.

Lynn Marie TrottiDepartment of Neurology and Emory Sleep Center, Emory University School of Medicine, USA. Electronic address: Lbecke2@emory.edu.
Jason C OngCenter for Circadian and Sleep Medicine, Department of Neurology, Northwestern University Feinberg School of Medicine, USA.
David T PlanteDepartment of Psychiatry, University of Wisconsin-Madison, USA.
Catherine Friederich MurrayPrior Founding Board Member, Hypersomnia Foundation, USA.
Rebecca KingCurrent Board Member, Hypersomnia Foundation, USA.
Donald L BliwiseDepartment of Neurology and Emory Sleep Center, Emory University School of Medicine, USA.
Emory University · USHypersomnia Foundation · USNorthwestern University · USUniversity of Wisconsin–Madison · US

Funding

Antibiotic-mediated improvements in vigilance: mechanisms of action of clarithromycin in hypersomnia syndromesR01NS111280 · NINDS · EMORY UNIVERSITY · PI TROTTI, LYNN MARIE · 2019 to 2023
$2.2M
Sleepiness and sleep drunkenness: narcolepsy versus GABA-related hypersomniaK23NS083748 · NINDS · EMORY UNIVERSITY · PI TROTTI, LYNN MARIE · 2014 to 2018
$918k
NINDS NIH HHS K23 NS083748NINDS NIH HHS R01 NS111280
6 · The paper itself

Abstract

OBJECTIVE/

backgroundKnowledge of idiopathic hypersomnia symptomatology derives from clinical case series. Web-based registries provide complementary information by allowing larger sample sizes, with greater geographic and social diversity. PATIENTS/

methodsData were obtained from the Hypersomnia Foundation's online registry. Common clinical features of idiopathic hypersomnia and other central disorders of hypersomnolence were queried, for the last thirty days and when symptoms were most severe. Symptoms were compared between idiopathic hypersomnia participants with and without long sleep durations and between participants with idiopathic hypersomnia and those with either form of narcolepsy. Frequency of medication use and residual symptoms on medication were evaluated.

resultsFive-hundred sixty-three registry respondents were included, with idiopathic hypersomnia (n = 468), narcolepsy type 2 (n = 44), and narcolepsy type 1 (n = 51). "Brain fog," poor memory, and sleep drunkenness were all present in most idiopathic hypersomnia respondents, with brain fog and sleep drunkenness more commonly endorsed by those with long sleep durations. Eighty-two percent of participants with idiopathic hypersomnia were currently treated with medication, most commonly traditional psychostimulants such as amphetamine salts. Among treated patients, symptoms improved while on medication, but substantial residual hypersomnia symptoms remained. Participants with narcolepsy type 1 were more likely than those with idiopathic hypersomnia to endorse intentional and unintentional daytime naps and automatic behaviors.

conclusionsSymptoms of idiopathic hypersomnia extend well beyond excessive daytime sleepiness, and these symptoms frequently persist despite treatment. These findings highlight the importance of online registries in identifying gaps in the use and effectiveness of current treatments.

Indexed as

Disorders of Excessive SomnolenceIdiopathic HypersomniaNarcolepsyHumansRegistriesSleepIdiopathic hypersomniaLong sleepNarcolepsyRegistrySleep drunkennessTreatment

Identifiers

PMID32950878
PMCPMC7669698
OpenAlexW3082631785

What OpenQuestion holds

Textmetadata
LicenceTDM
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.