Evidence map›Paper›PMID 30095069›Full record

ArticleeLife2018

A transient cortical state with sleep-like sensory responses precedes emergence from general anesthesia in humans.

Laura D Lewis, Giovanni Piantoni, Robert A Peterfreund, Emad N Eskandar, Priscilla Grace Harrell, Oluwaseun Akeju, Linda S Aglio, Sydney S Cash, Emery N Brown, Eran A Mukamel and 1 more

Abstract read
In one paragraph

Article in eLife, 2018. 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
–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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Solving the enigma of burst suppression.British journal of anaesthesia · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. General Anesthesia: A Probe to Explore Consciousness.Frontiers in systems neuroscience · 2019
    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

11 authors.

Laura D LewisSociety of Fellows, Harvard University, Cambridge, United States.ORCID 0000-0002-4003-0277
Giovanni PiantoniDepartment of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, United States.ORCID 0000-0002-5308-926X
Robert A PeterfreundAnesthesiology, Critical Care, and Pain Medicine, Massachusetts General Hospital, Boston, United States.
Emad N EskandarDepartment of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, United States.
Priscilla Grace HarrellAnesthesiology, Critical Care, and Pain Medicine, Massachusetts General Hospital, Boston, United States.
Oluwaseun AkejuAnesthesiology, Critical Care, and Pain Medicine, Massachusetts General Hospital, Boston, United States.ORCID 0000-0002-6740-1250
Linda S AglioHarvard Medical School, Boston, United States.
Sydney S CashDepartment of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, United States.
Emery N BrownAnesthesiology, Critical Care, and Pain Medicine, Massachusetts General Hospital, Boston, United States.
Eran A MukamelDepartment of Cognitive Science, University of California, San Diego, San Diego, United States.ORCID 0000-0003-3203-9535
Patrick L PurdonAnesthesiology, Critical Care, and Pain Medicine, Massachusetts General Hospital, Boston, United States.

Funding

Project 4: Mathematical Modeling Studies of Anesthetic ActionP01GM118269 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI KOPELL, NANCY · 2017 to 2021
$9.0M
Neurophysiology of Human Cortical EpilepsyR01NS062092 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI CASH, SYDNEY S · 2010 to 2021
$4.7M
CRCNS: Integrated Empirical and Multiscale Modeling of Human Sleep SpindlesR01EB009282 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SEJNOWSKI, TERRENCE J · 2008 to 2016
$3.7M
The Aging Brain Under General Anesthesia: Neurophysiology, Neuroimaging Biomarkers of Aging and Alzheimer's Disease, and Post-Operative Cognitive OutcomesR01AG056015 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI DICKERSON, BRADFORD C, PURDON, PATRICK L. · 2017 to 2021
$3.2M
A Neural Systems Approach to Monitoring and Drug-Delivery for General AnesthesiaDP2OD006454 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI PURDON, PATRICK L. · 2009 to 2009
$2.7M
A Storage Area Network for Structural and Functional Image AnalysisS10RR023401 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI FISCHL, BRUCE · 2009 to 2009
$2.0M
Global cortical dynamics in sleep and general anesthesiaR00NS080911 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MUKAMEL, ERAN A · 2014 to 2016
$715k
Imaging neural dynamics at high temporal resolution in sleep and sleep deprivationK99MH111748 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI LEWIS, LAURA DIANE · 2017 to 2018
$263k
Harvard University Society of FellowsNCRR NIH HHS S10 RR023401NIA NIH HHS R01 AG056015NIBIB NIH HHS R01 EB009282NIGMS NIH HHS P01 GM118269NIH HHS DP2 OD006454NIH HHS DP2-OD006454NIH HHS K99-MH111748NIH HHS P01-GM118269NIH HHS R00-NS080911NIH HHS R01-AG056015NIH HHS R01-EB009282NIH HHS R01-NS062092NIH HHS S10-RR023401NIMH NIH HHS K99 MH111748NINDS NIH HHS R00 NS080911NINDS NIH HHS R01 NS062092
6 · The paper itself

Abstract

During awake consciousness, the brain intrinsically maintains a dynamical state in which it can coordinate complex responses to sensory input. How the brain reaches this state spontaneously is not known. General anesthesia provides a unique opportunity to examine how the human brain recovers its functional capabilities after profound unconsciousness. We used intracranial electrocorticography and scalp EEG in humans to track neural dynamics during emergence from propofol general anesthesia. We identify a distinct transient brain state that occurs immediately prior to recovery of behavioral responsiveness. This state is characterized by large, spatially distributed, slow sensory-evoked potentials that resemble the K-complexes that are hallmarks of stage two sleep. However, the ongoing spontaneous dynamics in this transitional state differ from sleep. These results identify an asymmetry in the neurophysiology of induction and emergence, as the emerging brain can enter a state with a sleep-like sensory blockade before regaining responsivity to arousing stimuli.

Indexed as

Anesthesia Recovery PeriodAdultCerebral CortexConsciousnessElectroencephalographyEvoked PotentialsFemaleHumansHypnotics and SedativesMaleMiddle AgedPropofolSensationSleepYoung AdultHypnotics and SedativesPropofolanesthesiadynamicselectrocorticographyemergencehumanneuroscience

Identifiers

PMID30095069
PMCPMC6086660

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.