Evidence map›Paper›PMID 34699925›Full record

ArticleResuscitation2021

Predicting neurological outcome in comatose patients after cardiac arrest with multiscale deep neural networks.

Wei-Long Zheng, Edilberto Amorim, Jin Jing, Wendong Ge, Shenda Hong, Ona Wu, Mohammad Ghassemi, Jong Woo Lee, Adithya Sivaraju, Trudy Pang and 8 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Resuscitation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. [A method for predicting neurological outcomes after cardiac arrest based on time-frequency domain feature fusion].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2026
    Article
  3. Article
  4. Article
  5. Multimodal Deep Learning for ARDS Detection.medRxiv : the preprint server for health sciences · 2025
    Article
  6. Review of multimodal machine learning approaches in healthcare.An international journal on information fusion · 2025
    Article
  7. Using artificial intelligence to optimize anti-seizure treatment and EEG-guided decisions in severe brain injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Towards modern post-coma care based on neuroscientific evidence.International journal of clinical and health psychology : IJCHP
    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

18 authors at 13 institutions in 3 countries.

Wei-Long ZhengDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA. Electronic address: weilonglive@gmail.com.
Edilberto AmorimDepartment of Neurology, University of California, San Francisco, San Francisco, CA, USA.
Jin JingDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Wendong GeDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Shenda HongDepartment of Computer Science, University of Illinois at Urbana Champaign, Champaign, IL, USA.
Ona WuDepartment of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Mohammad GhassemiDepartment of Computer Science and Engineering, Michigan State University, East Lansing, MI, USA; Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA.
Jong Woo LeeDepartment of Neurology, Brigham and Women's Hospital, Boston, MA, USA.
Adithya SivarajuDepartment of Neurology, Yale School of Medicine, New Haven, CT, USA.
Trudy PangDepartment of Neurology, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Susan T HermanBarrow Neurological Institute, Phoenix, AZ, USA.
Nicolas GaspardDepartment of Neurology, Université Libre de Bruxelles, Brussels, Belgium.
Barry J RuijterDepartment of Clinical Neurophysiology, University of Twente, Enschede, the Netherlands.
Jimeng SunDepartment of Computer Science, University of Illinois at Urbana Champaign, Champaign, IL, USA.
Marleen C Tjepkema-CloostermansDepartments of Neurology and Clinical Neurophysiology, Medisch Spectrum Twente, Enschede, the Netherlands; Department of Neurology, Rijnstate Hospital, Arnhem, the Netherlands.
Jeannette HofmeijerDepartment of Clinical Neurophysiology, University of Twente, Enschede, the Netherlands; Department of Neurology, Rijnstate Hospital, Arnhem, the Netherlands.
Michel J A M van PuttenDepartment of Clinical Neurophysiology, University of Twente, Enschede, the Netherlands; Departments of Neurology and Clinical Neurophysiology, Medisch Spectrum Twente, Enschede, the Netherlands.
M Brandon WestoverDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA. Electronic address: mwestover@mgh.harvard.edu.
Harvard University · USMassachusetts General Hospital · USUniversity of Illinois Urbana-Champaign · USUniversity of Twente · NLBarrow Neurological Institute · USBeth Israel Deaconess Medical Center · USBrigham and Women's Hospital · USMedisch Spectrum Twente · NLMichigan State University · USRijnstate Hospital · NLUniversité Libre de Bruxelles · BEUniversity of California, San Francisco · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
TRAINING IN SLEEP, CIRCADIAN &RESPIRATORY NEUROBIOLOGYT32HL007901 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI Charles A Czeisler · 1998 to 2026
$18.5M
Neuroimaging Training ProgramT32EB001680 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BRUCE R ROSEN · 2003 to 2026
$3.8M
Multimodal Network Connectivity Architecture (MOCA) of the Brain and its Role in the Recovery of Consciousness in Comatose Cardiac Arrest PatientsR01NS102574 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI GREER, DAVID MATTHEW, WU, ONA · 2018 to 2022
$3.4M
Investigation of Sleep in the Intensive Care Unit (ICU-SLEEP)R01NS102190 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WESTOVER, MICHAEL BRANDON · 2018 to 2022
$3.2M
Big Data and Deep Learning for the Interictal-Ictal-Injury ContiuumR01NS107291 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WESTOVER, MICHAEL BRANDON · 2018 to 2022
$2.8M
Advanced Multimodal Neuroimaging Training GrantT90DA022759 · NIDA · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2006 to 2015
$1.4M
Physiology-driven seizure management post-cardiac arrestK23NS119794 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AMORIM, EDILBERTO · 2021 to 2025
$1.1M
Quantitative Monitoring and Control of Sedation and Pain in the ICU EnvironmentK23NS090900 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WESTOVER, MICHAEL BRANDON · 2014 to 2018
$988k
NCATS NIH HHS UL1 TR001863NHLBI NIH HHS T32 HL007901NIBIB NIH HHS T32 EB001680NIDA NIH HHS T90 DA022759NINDS NIH HHS K23 NS090900NINDS NIH HHS K23 NS119794NINDS NIH HHS R01 NS102190NINDS NIH HHS R01 NS102574NINDS NIH HHS R01 NS107291
6 · The paper itself

Abstract

objectiveElectroencephalography (EEG) is an important tool for neurological outcome prediction after cardiac arrest. However, the complexity of continuous EEG data limits timely and accurate interpretation by clinicians. We develop a deep neural network (DNN) model to leverage complex EEG trends for early and accurate assessment of cardiac arrest coma recovery likelihood.

methodsWe developed a multiscale DNN combining convolutional neural networks (CNN) and recurrent neural networks (long short-term memory [LSTM]) using EEG and demographic information (age, gender, shockable rhythm) from a multicenter cohort of 1,038 cardiac arrest patients. The CNN learns EEG feature representations while the multiscale LSTM captures short-term and long-term EEG dynamics on multiple time scales. Poor outcome is defined as a Cerebral Performance Category (CPC) score of 3-5 and good outcome as CPC score 1-2 at 3-6 months after cardiac arrest. Performance is evaluated using area under the receiver operating characteristic curve (AUC) and calibration error.

resultsModel performance increased with EEG duration, with AUC increasing from 0.83 (95% Confidence Interval [CI] 0.79-0.87 at 12h to 0.91 (95%CI 0.88-0.93) at 66h. Sensitivity of good and poor outcome prediction was 77% and 75% at a specificity of 90%, respectively. Sensitivity of poor outcome was 50% at a specificity of 99%. Predicted probability was well matched to the observation frequency of poor outcomes, with a calibration error of 0.11 [0.09-0.14].

conclusionsThese results demonstrate that incorporating EEG evolution over time improves the accuracy of neurologic outcome prediction for patients with coma after cardiac arrest.

Indexed as

ComaHeart ArrestElectroencephalographyHumansNeural Networks, ComputerPrognosisProspective StudiesCardiac arrestDeep learningEEGMachine learningNeurological outcome

Identifiers

PMID34699925
PMCPMC8692444
OpenAlexW3209115097

What OpenQuestion holds

Textmetadata
LicenceTDM
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.