Evidence map›Paper›PMID 41835314›Full record

ArticleDiscover medicine2025

Delayed cerebral ischaemia after subarachnoid haemorrhage: pathophysiology, diagnosis and neurotherapeutic opportunities.

S Thilak, P Brown, E Lawrence, S Gopal, R Mullhi, C Chacko, Z Ahmed, R Chelvarajah, J Pooni, T Veenith

Abstract read
In one paragraph

Article in Discover medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Observational
  2. Article
  3. Review
  4. 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

10 authors.

S ThilakIntensive Care Unit, University Hospitals Birmingham NHS Trust, Birmingham B15 2GW, UK.
P BrownIntensive Care Unit, University Hospitals Birmingham NHS Trust, Birmingham B15 2GW, UK.
E LawrenceIntensive Care Unit, University Hospitals Birmingham NHS Trust, Birmingham B15 2GW, UK.
S GopalDepartment of Critical Care, Anaesthesia and Perioperative Care, Royal Wolverhampton Hospital NHS Trust, Wolverhampton WV10 0QP, UK.
R MullhiIntensive Care Unit, University Hospitals Birmingham NHS Trust, Birmingham B15 2GW, UK.
C ChackoDepartment of Critical Care, Anaesthesia and Perioperative Care, Royal Wolverhampton Hospital NHS Trust, Wolverhampton WV10 0QP, UK.
Z AhmedInstitute of Inflammation and Ageing, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK.
R ChelvarajahDepartment of Neurosurgery, University Hospitals Birmingham NHS Trust, Birmingham B15 2GW, UK.
J PooniDepartment of Critical Care, Anaesthesia and Perioperative Care, Royal Wolverhampton Hospital NHS Trust, Wolverhampton WV10 0QP, UK.
T VeenithDepartment of Critical Care, Anaesthesia and Perioperative Care, Royal Wolverhampton Hospital NHS Trust, Wolverhampton WV10 0QP, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Delayed cerebral ischaemia is a serious complication following aneurysmal subarachnoid haemorrhage (aSAH), leading to poor outcomes. This review discusses the pathophysiology of DCI, focusing on the role of cerebral vasospasm, reduction in the cerebral blood flow and the factors that affect the vasospasm and DCI. Biomarkers play a crucial role in DCI's recognition, risk stratification, and outcome prediction. Goal-directed management aims to ameliorate the reduced cerebral blood flow, restore circulation and substrate delivery, and protect neurons. These strategies include the maintenance of cerebral blood flow and restoring substrate delivery by optimising oxygenation and maintaining normoglycaemia. Neuroprotective agents, such as calcium channel blockers like nimodipine, play a crucial role by reducing neuronal calcium influx and improving collateral circulation. Multimodal monitoring, incorporating techniques like transcranial Doppler, continuous EEG, and intracranial pressure monitoring, is essential for guiding treatment decisions and evaluating the efficacy of interventions. In the future, research should focus on a comprehensive approach to DCI management with pharmacological interventions and individualised treatment strategies.

Identifiers

PMID41835314
PMCPMC7618874

What OpenQuestion holds

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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.