Evidence map›Paper›PMID 25355211›Full record

Trial reportThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Apnea-induced rapid eye movement sleep disruption impairs human spatial navigational memory.

Andrew W Varga, Akifumi Kishi, Janna Mantua, Jason Lim, Viachaslau Koushyk, David P Leibert, Ricardo S Osorio, David M Rapoport, Indu Ayappa

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Sleep apnea in REM sleep as an amplifier of vascular contributions to Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. REM-related obstructive sleep apnea: is it still an enigma or do we even care?Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  9. REM obstructive sleep apnea: prevalence and clinical associations in a high-altitude population.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  10. Review
  11. Article
  12. Impaired declarative memory consolidation in children with REM sleep-related obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  13. Article
  14. REM sleep obstructive sleep apnoea.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Laryngopharyngeal Reflux in Sleep-Disordered Breathing Patients.Iranian journal of otorhinolaryngology · 2022
    Article
  20. 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

9 authors at 3 institutions in 1 country.

Andrew W VargaNew York University (NYU) Sleep Disorders Center and Center for Neural Science, New York University, New York, New York 10003 andrew.varga@nyumc.org.
Akifumi KishiNew York University (NYU) Sleep Disorders Center and.
Janna MantuaNew York University (NYU) Sleep Disorders Center and.
Jason LimNew York University (NYU) Sleep Disorders Center and.
Viachaslau KoushykNew York University (NYU) Sleep Disorders Center and.
David P LeibertNew York University (NYU) Sleep Disorders Center and.
Ricardo S OsorioCenter for Brain Health, NYU Langone School of Medicine, NYU, New York, New York 10016, and.
David M RapoportNew York University (NYU) Sleep Disorders Center and.
Indu AyappaNew York University (NYU) Sleep Disorders Center and.
California Center for Sleep Disorders · USNew York University · USNYU Langone Health · US

Funding

Institutional Clinical and Translational Science AwardUL1TR000038 · NCATS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2012 to 2014
$16.8M
Translational Research Training in Environmental MedicineT32ES007267 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ROM, WILLIAM N · 1992 to 2013
$4.0M
Sleep Disordered Breathing in normal elderly and risk for Alzheimers DiseaseR01HL118624 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI OSORIO, RICARDO S · 2013 to 2016
$2.7M
Mentoring Research in the Physiology of Sleep Disordered BreathingK24HL109156 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI AYAPPA, INDU A · 2013 to 2023
$1.0M
NCATS NIH HHS UL1 TR000038NCATS NIH HHS UL1TR000038NHLBI NIH HHS K24 HL109156NHLBI NIH HHS R01 HL118624NIEHS NIH HHS T32 ES007267NIEHS NIH HHS T32ES007267-20
6 · The paper itself

Abstract

Hippocampal electrophysiology and behavioral evidence support a role for sleep in spatial navigational memory, but the role of particular sleep stages is less clear. Although rodent models suggest the importance of rapid eye movement (REM) sleep in spatial navigational memory, a similar role for REM sleep has never been examined in humans. We recruited subjects with severe obstructive sleep apnea (OSA) who were well treated and adherent with continuous positive airway pressure (CPAP). Restricting CPAP withdrawal to REM through real-time monitoring of the polysomnogram provides a novel way of addressing the role of REM sleep in spatial navigational memory with a physiologically relevant stimulus. Individuals spent two different nights in the laboratory, during which subjects performed timed trials before and after sleep on one of two unique 3D spatial mazes. One night of sleep was normally consolidated with use of therapeutic CPAP throughout, whereas on the other night, CPAP was reduced only in REM sleep, allowing REM OSA to recur. REM disruption via this method caused REM sleep reduction and significantly fragmented any remaining REM sleep without affecting total sleep time, sleep efficiency, or slow-wave sleep. We observed improvements in maze performance after a night of normal sleep that were significantly attenuated after a night of REM disruption without changes in psychomotor vigilance. Furthermore, the improvement in maze completion time significantly positively correlated with the mean REM run duration across both sleep conditions. In conclusion, we demonstrate a novel role for REM sleep in human memory formation and highlight a significant cognitive consequence of OSA.

Indexed as

FemaleHumansMaleMemoryMiddle AgedPolysomnographySleep Apnea, ObstructiveSleep, REMSleep Wake DisordersSpatial Processingcontinuous positive airway pressure (CPAP)obstructive sleep apnearandomized controlled trialREM sleepsleep fragmentationspatial navigational memory

Identifiers

PMID25355211
PMCPMC4212062
OpenAlexW2022685754

What OpenQuestion holds

Textmetadata
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.