Evidence map›Paper›PMID 34287000›Full record

Trial reportCirculation research2021

Brain Hypoxia Is Associated With Neuroglial Injury in Humans Post-Cardiac Arrest.

Ryan L Hoiland, Philip N Ainslie, Cheryl L Wellington, Jennifer Cooper, Sophie Stukas, Sonny Thiara, Denise Foster, Nicholas A Fergusson, Edward M Conway, David K Menon and 4 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Circulation research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06511999 (Feasibility and Validation of Continuous Measurement of Jugular Venous Oxygen Saturation in Comatose Patients After Cardiac Arrest), which is not on this map. Cited by 40 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 4 pooled it
14.6field-weighted citation impact, top 1% 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.

NCT06511999 recruitingnot on this mapstarted 2025, after this paper: background citation

Feasibility and Validation of Continuous Measurement of Jugular Venous Oxygen Saturation in Comatose Patients After Cardiac Arrest

TypeobservationalSponsorByron DrumhellerRan2025 to 2027Enrolled25ConditionsCardiac ArrestArmsContinuous SjO2 monitoring with a PediaSat Oximetry Catheter, Intermittent SjO2 monitoring with a PediaSat Oximetry Catheter
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 4 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
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  8. Trial
  9. Article
  10. Article
  11. Early axonal injury in fentanyl intoxication.Acta neuropathologica communications · 2026
    Article
  12. Metabolism-Mediated Regulation of Brain-Heart Interactions.International journal of molecular sciences · 2026
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Observational
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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

14 authors at 5 institutions in 3 countries.

Ryan L HoilandDepartment of Anesthesiology, Pharmacology and Therapeutics, Vancouver General Hospital (R.L.H., D.E.G.), University of British Columbia, Vancouver, Canada.
Philip N AinslieCentre for Heart, Lung, and Vascular Health, School of Health and Exercise Sciences, Faculty of Health and Social Development (R.L.H., P.N.A.), University of British Columbia, Vancouver, Canada.
Cheryl L WellingtonDjavad Mowafaghian Centre for Brain Health, Department of Pathology and Laboratory Medicine, Faculty of Medicine (C.L.W., J.C., S.S.), University of British Columbia, Vancouver, Canada.
Jennifer CooperDjavad Mowafaghian Centre for Brain Health, Department of Pathology and Laboratory Medicine, Faculty of Medicine (C.L.W., J.C., S.S.), University of British Columbia, Vancouver, Canada.
Sophie StukasDjavad Mowafaghian Centre for Brain Health, Department of Pathology and Laboratory Medicine, Faculty of Medicine (C.L.W., J.C., S.S.), University of British Columbia, Vancouver, Canada.
Sonny ThiaraDivision of Critical Care Medicine, Department of Medicine, Vancouver General Hospital (S.T., D.F., N.A.F., D.E.G., M.S.S.), University of British Columbia, Vancouver, Canada.
Denise FosterDivision of Critical Care Medicine, Department of Medicine, Vancouver General Hospital (S.T., D.F., N.A.F., D.E.G., M.S.S.), University of British Columbia, Vancouver, Canada.
Nicholas A FergussonDivision of Critical Care Medicine, Department of Medicine, Vancouver General Hospital (S.T., D.F., N.A.F., D.E.G., M.S.S.), University of British Columbia, Vancouver, Canada.
Edward M ConwayCentre for Blood Research, Life Sciences Institute, University of British Columbia (E.M.C.), University of British Columbia, Vancouver, Canada.
David K MenonDepartment of Clinical Neurosciences, Addenbrookes Hospital, University of Cambridge (D.K.M.).
Peter GooderhamDivision of Neurosurgery, Department of Surgery, Vancouver General Hospital (P.G.), University of British Columbia, Vancouver, Canada.
Veronica Hirsch-ReinshagenInternational Collaboration on Repair Discoveries, Vancouver, BC, Canada (R.L.H., C.L.W., J.C., S.S., V.H.-R.).
Donald E GriesdaleDepartment of Anesthesiology, Pharmacology and Therapeutics, Vancouver General Hospital (R.L.H., D.E.G.), University of British Columbia, Vancouver, Canada.
Mypinder S SekhonDivision of Critical Care Medicine, Department of Medicine, Vancouver General Hospital (S.T., D.F., N.A.F., D.E.G., M.S.S.), University of British Columbia, Vancouver, Canada.
Vancouver Coastal Health · CAVancouver General Hospital · CAAddenbrooke's Hospital · GBInternational Collaboration On Repair Discoveries · CAUniversity of British Columbia · CA

Funding

Canadian Institute of Health Research 437644
6 · The paper itself

Abstract

[Figure: see text].

Indexed as

AdultBiomarkersGlial Fibrillary Acidic ProteinHeart ArrestHumansHypoxia-Ischemia, BrainInterleukin-6MaleNeurofilament ProteinsNeurogliaPhosphopyruvate Hydratasetau ProteinsUbiquitin ThiolesteraseBiomarkersGlial Fibrillary Acidic ProteinInterleukin-6Neurofilament ProteinsPhosphopyruvate Hydratasetau ProteinsUbiquitin Thiolesterasebiomarkerbrain injuryhealthy volunteersinflammationpartial pressure

Identifiers

PMID34287000
PMCPMC8376277
OpenAlexW3186258430

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.