Evidence map›Paper›PMID 30306357›Full record

SynthesisNeurosurgical review2020

Laboratory biomarkers of delayed cerebral ischemia after subarachnoid hemorrhage: a systematic review.

Ramazan Jabbarli, Daniela Pierscianek, Marvin Darkwah Oppong, Tako Sato, Philipp Dammann, Karsten H Wrede, Klaus Kaier, Martin Köhrmann, Michael Forsting, Christoph Kleinschnitz and 2 more

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurosurgical review, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  18. Observational
  19. Article
  20. Neuroprotective Strategies in Aneurysmal Subarachnoid Hemorrhage (aSAH).International journal of molecular sciences · 2021
    Review
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

12 authors at 3 institutions in 1 country.

Ramazan JabbarliDepartment of Neurosurgery, University Hospital of Essen, D-45147, Essen, Germany. ramazan@jabbarli.com.ORCID http://orcid.org/0000-0002-8356-6629
Daniela PierscianekDepartment of Neurosurgery, University Hospital of Essen, D-45147, Essen, Germany.
Marvin Darkwah OppongDepartment of Neurosurgery, University Hospital of Essen, D-45147, Essen, Germany.
Tako SatoDepartment of Neurosurgery, University Hospital of Essen, D-45147, Essen, Germany.
Philipp DammannDepartment of Neurosurgery, University Hospital of Essen, D-45147, Essen, Germany.
Karsten H WredeDepartment of Neurosurgery, University Hospital of Essen, D-45147, Essen, Germany.
Klaus KaierInstitute for Medical Biometry and Statistics, Faculty of Medicine and Medical Center, University of Freiburg, Freiburg, Germany.
Martin KöhrmannClinic for Neurology, University Hospital of Essen, Essen, Germany.
Michael ForstingInstitute for Diagnostic and Interventional Radiology, University Hospital of Essen, Essen, Germany.
Christoph KleinschnitzClinic for Neurology, University Hospital of Essen, Essen, Germany.
Andreas RoosLeibniz Institute for Analytical Sciences - ISAS - e.V., Dortmund, Germany.
Ulrich SureDepartment of Neurosurgery, University Hospital of Essen, D-45147, Essen, Germany.
Essen University Hospital · DELeibniz Institute for Analytical Sciences - ISAS · DEUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Delayed cerebral ischemia (DCI) is a severe complication of subarachnoid hemorrhage (SAH). Clinical and radiographic features of SAH may be helpful in identification of individuals prone to DCI. The aim of this systematic review was to analyze the present evidence on predictive value of blood and cerebrospinal fluid (CSF) biomarkers of DCI after SAH. We systematically searched in PubMed, Scopus, Web of Science, and Cochrane Library databases for publications before July 15, 2018, reporting correlations between blood/CSF biomarkers and occurrence of DCI and/or vasospasm in SAH patients. Included studies underwent quality assessment according to QUIPS and STARD guidelines. Level of evidence (I-IV) for each of tested biomarkers was assessed according to GRADE guidelines. Of 2181 unique records identified in four databases, 270 original articles and 5 meta-analyses were included to this review. Of 257 blood and CSF parameters analyzed in 16.914 SAH patients, there was no biomarker with positive association with DCI/vasospasm showing level I evidence. Twenty-one biomarkers achieved level II evidence and could be confirmed as predictive biomarkers. In this review, six single nucleotide polymorphisms (for EET metabolic pathways, COMT, HMGB1, ACE, PAI-1 promoter, and Hp genes) and 15 non-genetic biomarkers (pNF-H, ADAMTS13, NPY, Copeptin, HMGB1, GFAP, periostin, Tau, BNP, NT pro-BNP, hs-TnT, PA-TEGMA, MPV:PLT, NLR, and PLR) were selected as predictive DCI biomarkers. We propose that a panel analysis of the selected genetic and protein biomarker candidates would be needed for further validation in a large SAH cohort.

Indexed as

BiomarkersBrain IschemiaGenetic MarkersHumansSubarachnoid HemorrhageVasospasm, IntracranialBiomarkersGenetic MarkersBiomarkersDCIGenomicsProteomicsSAHVasospasm

Identifiers

PMID30306357
OpenAlexW2895902023

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.