Evidence map›Paper›PMID 38165322›Full record

ArticleNeurology2024

Prevalence and Course of Idiopathic Hypersomnia in the Wisconsin Sleep Cohort Study.

David T Plante, Erika W Hagen, Jodi H Barnet, Emmanuel Mignot, Paul E Peppard

Abstract read
In one paragraph

Article in Neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Trial
  2. Article
  3. 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
  4. Article
  5. Article
  6. Article
  7. Idiopathic hypersomnia is a 24-hour disorder.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Review
  8. Article
  9. Article
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  11. Article
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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.

David T PlanteFrom the Department of Psychiatry (D.T.P.), and Department of Population Health Sciences (E.W.H., J.H.B., P.E.P.), University of Wisconsin-Madison; and Stanford University Center for Sleep Sciences (E.M.), Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, CA.ORCID 0000-0003-2619-5654
Erika W HagenFrom the Department of Psychiatry (D.T.P.), and Department of Population Health Sciences (E.W.H., J.H.B., P.E.P.), University of Wisconsin-Madison; and Stanford University Center for Sleep Sciences (E.M.), Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, CA.ORCID 0000-0003-4285-9393
Jodi H BarnetFrom the Department of Psychiatry (D.T.P.), and Department of Population Health Sciences (E.W.H., J.H.B., P.E.P.), University of Wisconsin-Madison; and Stanford University Center for Sleep Sciences (E.M.), Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, CA.ORCID 0000-0003-0834-0504
Emmanuel MignotFrom the Department of Psychiatry (D.T.P.), and Department of Population Health Sciences (E.W.H., J.H.B., P.E.P.), University of Wisconsin-Madison; and Stanford University Center for Sleep Sciences (E.M.), Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, CA.ORCID 0000-0002-6928-5310
Paul E PeppardFrom the Department of Psychiatry (D.T.P.), and Department of Population Health Sciences (E.W.H., J.H.B., P.E.P.), University of Wisconsin-Madison; and Stanford University Center for Sleep Sciences (E.M.), Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, CA.ORCID 0000-0001-6019-2743

Funding

INSTITUTIONAL CTSA (UW-MADISON): CLINICAL TRIALSUL1RR025011 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$29.5M
EPIDEMIOLOGY OF SLEEP-DISORDERED BREATHING IN ADULTSR01HL062252 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI PEPPARD, PAUL E · 1999 to 2013
$14.1M
NCRR NIH HHS UL1 RR025011NHLBI NIH HHS R01 HL062252
6 · The paper itself

Abstract

BACKGROUND AND

objectivesIdiopathic hypersomnia (IH) is a CNS disorder of hypersomnolence of unknown etiology. Due to the requirement for objective sleep testing to diagnose the disorder, there are currently no population-based estimates of the prevalence of IH nor data regarding the longitudinal course of IH in naturalistic settings.

methodsSubjective and objective data from the Wisconsin Sleep Cohort study were used to identify cases with probable IH from participants with polysomnography and multiple sleep latency test data. Demographic, polysomnographic, and symptom-level data were compared between those with and without IH. Longitudinal trajectories of daytime sleepiness among those with IH were assessed to evaluate symptom persistence or remission over time.

resultsFrom 792 cohort study participants with available polysomnography and multiple sleep latency test data, 12 cases with probable IH were identified resulting in an estimated prevalence of IH of 1.5% (95% CI 0.7-2.5, DISCUSSION: These results demonstrate IH is more common in the working population than generally assumed with a prevalence on par with other common neurologic and psychiatric conditions. Further efforts to identify and diagnose those impaired by unexplained daytime somnolence may help clarify the causes of IH and the mechanisms underlying symptomatic remission.

Indexed as

Disorders of Excessive SomnolenceIdiopathic HypersomniaCohort StudiesHumansPolysomnographyPrevalenceSleepSleepinessWisconsin

Identifiers

PMID38165322
PMCPMC13528888

What OpenQuestion holds

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Registered trials

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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.