Evidence map›Paper›PMID 41678063›Full record

ReviewJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2025

Idiopathic hypersomnia is a 24-hour disorder.

Nancy Foldvary-Schaefer, Kiran Maski, Logan D Schneider, Yves Dauvilliers

Abstract readReview
In one paragraph

Review in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Nancy Foldvary-SchaeferSleep Disorders Center, Cleveland Clinic Lerner College of Medicine, Neurological Institute, Cleveland, OH, 44195, USA. foldvan@ccf.org.ORCID 0000-0001-8900-3280
Kiran MaskiDepartment of Neurology, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0003-4073-4036
Logan D SchneiderStanford Sleep Medicine Center, Redwood City, CA, USA.ORCID 0000-0001-8729-5224
Yves DauvilliersSleep-Wake Disorders Centre, Department of Neurology, Gui de Chauliac Hospital, Montpellier, France.ORCID 0000-0003-0683-6506

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Idiopathic hypersomnia is a heterogeneous disorder with daytime and nighttime symptoms that have a profound 24-hour effect on individuals' well-being. Daytime signs and symptoms include excessive daytime sleepiness, unrefreshing naps, autonomic dysfunction, fatigue, and brain fog; nighttime signs and symptoms include long sleep, and sleep inertia. Symptom overlap between idiopathic hypersomnia and narcolepsy type 2 and the varied disease course of idiopathic hypersomnia present challenges in diagnosis. Furthermore, the diagnostic criteria for idiopathic hypersomnia are inadequate in their current form, and their use can lead to misdiagnosis and suboptimal treatment. The unclear pathophysiology of idiopathic hypersomnia and the absence of reliable biomarkers necessitate careful use of a variety of tests to make an accurate diagnosis. The Idiopathic Hypersomnia Severity Scale captures symptoms that distinguish idiopathic hypersomnia from narcolepsy, but this scale requires further evaluation in real-world populations and should be used with objective measures of sleep parameters and other validated instruments to accurately capture the full range of symptoms over a 24-hour period. This review describes a holistic view of the symptoms and impact of idiopathic hypersomnia, and frames diagnostic challenges and treatment considerations within the context of this view. Expert clinical opinion that aims to improve the diagnostic accuracy and treatment of idiopathic hypersomnia is provided.

Indexed as

Idiopathic HypersomniaDiagnosis, DifferentialDisorders of Excessive SomnolenceHumansNarcolepsyPolysomnographySeverity of Illness IndexDiagnosisIdiopathic hypersomniaSleepinessSymptoms

Identifiers

PMID41678063
PMCPMC12977306

What OpenQuestion holds

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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.