Evidence map›Paper›PMID 38149177›Full record

ArticleSleep medicine: X2023

Prevalence and incidence of narcolepsy symptoms in the US general population.

Maurice M Ohayon, Stéphanie Duhoux, Joseph Grieco, Marie-Lise Côté

Open access · goldAbstract read
In one paragraph

Article in Sleep medicine: X, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-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

17 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Article
  5. Optimizing patient outcomes and empowering the patient-clinician partnership.Sleep advances : a journal of the Sleep Research Society · 2026
    Review
  6. Mortality in narcolepsy and other sleep clinic patients: a 25-year propensity-matched VA cohort study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  7. Cardiovascular risk in narcolepsy: Comparison of type 1 and type 2 in a real-world cohort.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Sleep health of adults and children with Moebius syndrome.Research in developmental disabilities · 2025
    Article
  15. What is it like to live with narcolepsy? A scoping review.Sleep & breathing = Schlaf & Atmung · 2025
    Article
  16. Article
  17. 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 at 2 institutions in 1 country.

Maurice M OhayonStanford Sleep Epidemiology Research Center, Stanford University, Department of Psychiatry and Behavioral Sciences, School of Medicine, Palo Alto, CA, USA.
Stéphanie DuhouxTris Pharma, Inc., Monmouth Junction, NJ, USA.
Joseph GriecoTris Pharma, Inc., Monmouth Junction, NJ, USA.
Marie-Lise CôtéCentre d'Evaluation et de Statistique (CES), Montréal, Québec, Canada.
Tris Pharma (United States) · USStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The objectives of this study are to evaluate the prevalence and incidence of Narcolepsy type 1 and type 2 and to determine the prevalence of narcolepsy diagnosis criteria in the US general population. Methods: This longitudinal study was conducted in the adult US general population in two occasions. The initial interviews included 15 states (Arizona, California, Colorado, Florida, Idaho, Missouri, New York, North Carolina, North Dakota, Oregon, Pennsylvania, South Dakota, Texas, Washington, and Wyoming). The follow-up interviews, was done three years later in eight of these states. Of the 19,136 contacted individuals, 15,929 completed the initial interview and 10,931 completed the follow-up. Participants were interviewed using the Sleep-EVAL system, an artificial intelligence tool. Narcolepsy Type 1 (with cataplexy) and Narcolepsy Type 2 (without cataplexy) were defined according to the ICSD-3 classification. Symptoms of narcolepsy were assessed by frequency per week and duration. Medical visits and diagnoses were also collected. Results: Participants were aged between 18 and 102 years of age (mean 45.8 ± 17.9 years), 51.3 % were women. The prevalence of narcolepsy with cataplexy was 12.6 per 100,000 individuals (95 % C.I., 0 to 30) and narcolepsy without cataplexy was 25.1 per 100,000. The incidence per year was 2.6 per 100,000 individuals (95 % C.I., 0 to 11). Conclusions: Narcolepsy is a rare condition affecting 37.7/100,000 individuals (126,191 individuals in the current US population). Our US general population prevalence is in line with rates found in community-based studies but lower than what is reported in claim database studies.

Indexed as

CataplexyHypersomnolenceNarcolepsySleep paralysis

Identifiers

PMID38149177
PMCPMC10749896
OpenAlexW4389158323

What OpenQuestion holds

Textmetadata
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.