Evidence map›Paper›PMID 35963262›Full record

Observational studyThe Lancet. Neurology2022

Incremental prognostic value of acute serum biomarkers for functional outcome after traumatic brain injury (CENTER-TBI): an observational cohort study.

Isabel R A Retel Helmrich, Endre Czeiter, Krisztina Amrein, András Büki, Hester F Lingsma, David K Menon, Stefania Mondello, Ewout W Steyerberg, Nicole von Steinbüchel, Kevin K W Wang and 6 more

2 registry-linked trialsAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in The Lancet. Neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 58 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing 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.

NCT06163833 phase2recruitingnot on this mapstarted 2023, after this paper: background citation

MATRIx: MesenchymAl Stromal Cells for Traumatic bRain Injury

TypeinterventionalSponsorFondazione IRCCS San Gerardo dei TintoriRan2023 to 2026Enrolled78ConditionsTraumatic Brain Injury With Loss of ConsciousnessArmsMesenchymal stromal cell low dosage-80*10^6 cells, Mesenchymal stromal cell low dosage-160*10^6 cells, Placebo-storage solution
NCT07782216 recruitingnot on this mapstarted 2026, after this paper: background citation

Investigating the Significance of Protein Biomarkers During the Hyperacute Phase of Traumatic Brain Injury and Other CNS Conditions With Hypoxia/Hypoperfusion in Emergency and Prehospital Settings (CHARON)

TypeobservationalSponsorUniversity of PecsRan2026 to 2028Enrolled477ConditionsBrain Injuries, Traumatic, Brain Injuries, Acute, Hypoxia, Brain, Cardiac Arrest (CA)
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Observational
  7. Review
  8. Observational
  9. Research progress on biomarkers of traumatic brain injury.Animal models and experimental medicine · 2026
    Review
  10. Article
  11. Review
  12. Nanocatalytic Neuroprotection and Neurological Recovery Post-Traumatic Brain Injury.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. ASA score is an independent predictor of 1-year outcome after moderate-to-severe traumatic brain injury.Scandinavian journal of trauma, resuscitation and emergency medicine · 2025
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Isabel R A Retel HelmrichCenter for Medical Decision Making, Department of Public Health, Erasmus University Medical Center, Rotterdam, Netherlands.
Endre CzeiterDepartment of Neurosurgery, Medical School, and Neurotrauma Research Group, Szentágothai Research Centre, University of Pécs, Pécs, Hungary; MTA-PTE Clinical Neuroscience MR Research Group, Pécs, Hungary.
Krisztina AmreinDepartment of Neurosurgery, Medical School, and Neurotrauma Research Group, Szentágothai Research Centre, University of Pécs, Pécs, Hungary; MTA-PTE Clinical Neuroscience MR Research Group, Pécs, Hungary.
András BükiDepartment of Neurosurgery, Medical School, and Neurotrauma Research Group, Szentágothai Research Centre, University of Pécs, Pécs, Hungary; Department of Neurosurgery Faculty of Medicine and Health Örebro University, Örebro, Sweden.
Hester F LingsmaCenter for Medical Decision Making, Department of Public Health, Erasmus University Medical Center, Rotterdam, Netherlands.
David K MenonDivision of Anaesthesia, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.
Stefania MondelloDepartment of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Ewout W SteyerbergCenter for Medical Decision Making, Department of Public Health, Erasmus University Medical Center, Rotterdam, Netherlands; Department of Biomedical Data Sciences, Leiden University Medical Center, Leiden, Netherlands.
Nicole von SteinbüchelInstitute of Medical Psychology and Medical Sociology, Universitätsmedizin Göttingen, Göttingen, Germany.
Kevin K W WangProgram for Neurotrauma, Neuroproteomics and Biomarker Research, Departments of Emergency Medicine, Psychiatry and Neuroscience, University of Florida, McKnight Brain Institute, Gainesville, FL, USA; Brain Rehabilitation Research Center, Malcom Randall Veterans Affairs Medical Center, Gainesville, FL, USA.
Lindsay WilsonDivision of Psychology, University of Stirling, Stirling, UK.
Haiyan XuProgram for Neurotrauma, Neuroproteomics and Biomarker Research, Departments of Emergency Medicine, Psychiatry and Neuroscience, University of Florida, McKnight Brain Institute, Gainesville, FL, USA.
Zhihui YangProgram for Neurotrauma, Neuroproteomics and Biomarker Research, Departments of Emergency Medicine, Psychiatry and Neuroscience, University of Florida, McKnight Brain Institute, Gainesville, FL, USA.
David van KlaverenPredictive Analytics and Comparative Effectiveness Center, Institute for Clinical Research and Health Policy Studies/Tufts Medical Center, Boston, MA, USA.
Andrew I R MaasDepartment of Neurosurgery, Antwerp University Hospital and University of Antwerp, Edegem, Belgium. Electronic address: andrew.maas@uza.be.
CENTER-TBI participants and investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have reported an association between serum biomarker values and functional outcome following traumatic brain injury. We aimed to examine the incremental (added) prognostic value of serum biomarkers over demographic, clinical, and radiological characteristics and over established prognostic models, such as IMPACT and CRASH, for prediction of functional outcome.

methodsWe used data from the Collaborative European NeuroTrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI) core study. We included patients aged 14 years or older who had blood sampling within 24 h of injury, results from a CT scan, and outcome assessment according to the Glasgow Outcome Scale-Extended (GOSE) at 6 months. Amounts in serum of six biomarkers (S100 calcium-binding protein B, neuron-specific enolase, glial fibrillary acidic protein, ubiquitin C-terminal hydrolase L1 [UCH-L1], neurofilament protein-light, and total tau) were measured. The incremental prognostic value of these biomarkers was determined separately and in combination. The primary outcome was the GOSE 6 months after injury. Incremental prognostic value, using proportional odds and a dichotomised analysis, was assessed by delta C-statistic and delta R

findingsSerum biomarker values and 6-month GOSE were available for 2283 of 4509 patients. Higher biomarker levels were associated with worse outcome. Adding biomarkers improved the C-statistic by 0·014 (95% CI 0·009-0·020) and R

interpretationSerum biomarkers have incremental prognostic value for functional outcome after traumatic brain injury. Our findings support integration of biomarkers-particularly UCH-L1-in established prognostic models.

fundingEuropean Union's Seventh Framework Programme, Hannelore Kohl Stiftung, OneMind, Integra LifeSciences, and NeuroTrauma Sciences.

Indexed as

Brain Injuries, TraumaticUbiquitin ThiolesteraseBiomarkersCohort StudiesHumansPrognosisProspective StudiesBiomarkersUbiquitin Thiolesterase

Identifiers

What OpenQuestion holds

Textmetadata
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.