Evidence map›Paper›PMID 39819218›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Discrepancies between subjective and objective sleep assessments revealed by in-home electroencephalography during real-world sleep.

Minori Masaki, Saki Tsumoto, Akihiro Tani, Morie Tominaga, Jaehoon Seol, Shigeru Chiba, Kazuya Miyanishi, Kei Nishida, Fusae Kawana, Takashi Amemiya and 3 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
–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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Short-term sleep benefitsFrontiers in pharmacology · 2026
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Sleep fragmentation correlates with amyloid beta deposition at brain autopsy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  13. Observational
  14. Application of the patient-reported and nurse-rated Richards-Campbell Sleep Questionnaire in neurorehabilitation inpatients.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. The CommonNutrients · 2026
    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

13 authors.

Minori MasakiInternational Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.
Saki TsumotoInternational Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.
Akihiro TaniS'UIMIN Inc., Tokyo 151-0061, Japan.
Morie TominagaS'UIMIN Inc., Tokyo 151-0061, Japan.
Jaehoon SeolInternational Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.
Shigeru ChibaInternational Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.
Kazuya MiyanishiInternational Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.
Kei NishidaInternational Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.
Fusae KawanaInternational Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.ORCID 0000-0003-2227-0549
Takashi AmemiyaS'UIMIN Inc., Tokyo 151-0061, Japan.
Tetsuro HieiS'UIMIN Inc., Tokyo 151-0061, Japan.
Takashi KanbayashiInternational Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.
Masashi YanagisawaInternational Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8575, Japan.ORCID 0000-0002-7358-4022

Funding

Japan Agency for Medical Research and Development (AMED) JP21zf0127005MEXT | Japan Society for the Promotion of Science (JSPS) 19K08037MEXT | Japan Society for the Promotion of Science (JSPS) 22H04918MEXT | Japan Society for the Promotion of Science (JSPS) 22K07571MEXT | Japan Society for the Promotion of Science (JSPS) 23KJ0286the World Premier International Research Center Initiative (WPI) from Ministry of Education, Culture, Sports, Science and Technology (MEXT) none
6 · The paper itself

Abstract

Sleep insufficiency and sleep disorders pose serious health challenges. This study aimed to determine the potential discrepancy between subjective and objective sleep assessments, including the latter made by physicians, by analyzing a 421-participant dataset in Japan comprising multiple nights of in-home sleep electroencephalogram (EEG) data and questionnaire responses on sleep habits or subjective experiences. We employed logistic regression models to examine which subjective and objective sleep parameters physicians are paying attention to when assessing sleep insufficiency, insomnia, sleep quality, and sleep apnea. Questionnaire responses, including subjective sleep assessments, exhibited poor performance predicting physicians' assessments, whereas objective data demonstrated good predictive performance, indicating a discrepancy between subjective and objective sleep assessments. Although the in-home sleep EEG measurements had minimal first night effects, incorporating measurements over multiple nights can improve the detection of objective insomnia. Moreover, we found that participants with severe sleep insufficiency overestimated their sleep duration, whereas those with subjective insomnia but without objective insomnia underestimated it. Additionally, subjective sleep quality reflected sleep efficiency but not the frequency of short awakenings or objective sleep depth. In particular, the effects of apnea on objective sleep quality were not subjectively perceived. Collectively, our findings suggest that subjective sleep assessments alone are insufficient for evaluating sleep health and that health checkups and advice based on sleep EEG measurements may be useful in improving sleep habits and for early detection of sleep disorders.

Indexed as

ElectroencephalographySleepSleep Initiation and Maintenance DisordersAdultAgedFemaleHumansJapanMaleMiddle AgedPolysomnographySleep Apnea SyndromesSleep QualitySleep Wake DisordersSurveys and Questionnairesinsomniasleep apneasleep insufficiencysleep misperceptionsleep quality

Identifiers

PMID39819218
PMCPMC11761674

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.