Evidence map›Paper›PMID 39272641›Full record

ArticleDiagnostics (Basel, Switzerland)2024

Post-Thrombectomy Subarachnoid Hemorrhage: Incidence, Predictors, Clinical Relevance, and Effect Modulators.

Huanwen Chen, Marco Colasurdo, Mihir Khunte, Ajay Malhotra, Dheeraj Gandhi

Abstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 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.

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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Safety outcomes in endovascular treatment versus best medical management for basilar artery occlusion acute ischemic stroke: A systematic review and meta-analysis of randomized trials.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Pooled it
  2. Article
  3. Article
  4. Treatment outcomes of successful M1 versus M2 thrombectomy for low-ASPECTS stroke patients.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  5. Article
  6. Article
  7. Advances in Cerebrovascular Imaging and Interventions.Diagnostics (Basel, Switzerland) · 2025
    Article
  8. 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

5 authors.

Huanwen ChenNational Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0003-2455-748X
Marco ColasurdoDepartment of Interventional Radiology, Oregon Health & Science University, Portland, OR 97239, USA.ORCID 0000-0002-7823-3088
Mihir KhunteWarren Alpert Medical School, Brown University, Providence, RI 02903, USA.
Ajay MalhotraDepartment of Radiology, Yale New Haven Hospital, New Haven, CT 06510, USA.ORCID 0000-0001-9223-6640
Dheeraj GandhiDepartments of Radiology, Neurosurgery, and Neurology, University of Maryland Medical Center, Baltimore, MD 21201, USA.ORCID 0000-0001-6741-5970

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSubarachnoid hemorrhage (SAH) following endovascular thrombectomy (EVT) is a poorly understood phenomenon, and whether it is associated with clinical detriment is unclear.

methodsThis was an explorative analysis of a national database of real-world hospitalizations in the United States. Patients who underwent EVT were included. Patients were divided into SAH and non-SAH groups, and hospitalization outcomes were compared using multivariable logistic regression models. Regression models were also used to identify significant predictors for post-EVT SAH, and significant modulators of SAH's association with hospitalization outcomes were also assessed.

resultsA total of 99,219 EVT patients were identified; 6174 (6.2%) had SAH. Overall, SAH was independently associated with increased odds of in-hospital mortality (21.5% vs. 10.6%, adjusted OR 2.53 [95%CI 2.23-2.87],

conclusionSAH is an uncommon but likely clinically detrimental post-EVT complication. DMVO, coagulopathy, angioplasty or stenting, concurrent IPH, and female sex were independently associated with higher odds of post-EVT SAH. SAH associated with DMVO-EVT may be particularly harmful.

Indexed as

distalendovascularintracranial hemorrhagemediumstrokesubarachnoid hemorrhagethrombectomy

Identifiers

PMID39272641
PMCPMC11394096

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.