Evidence map›Paper›PMID 37593780›Full record

SynthesisInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2026

Transradial versus transfemoral access in carotid artery stenting: A meta-analysis.

Sávio Batista, Leonardo de Barros Oliveira, Jordana Borges, Agostinho C Pinheiro, José Alberto Almeida Filho, Laís Silva Santana, Raphael Bertani, Stefan Koester, Ricardo Hanel

Abstract readMeta-AnalysisSystematic ReviewComparative Study
In one paragraph

Synthesis in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

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

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

  1. Pooled it
  2. Article
  3. Article
  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

9 authors.

Sávio BatistaFaculty of Medicine, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Leonardo de Barros OliveiraFaculty of Medicine, State University of Ponta Grossa, Paraná, Brazil.ORCID 0009-0009-5612-556X
Jordana BorgesIndependent Researcher.
Agostinho C PinheiroDepartment of Neurology, Massachusetts General Hospital, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-2496-9479
José Alberto Almeida FilhoDepartment of Neurosurgery, Municipal Hospital Miguel Couto, Rio de Janeiro, Brazil.
Laís Silva SantanaFaculty of Medicine, University of São Paulo, São Paulo, Brazil.ORCID 0000-0003-4621-3119
Raphael BertaniDepartment of Neurosurgery, University of São Paulo, São Paulo, Brazil.
Stefan KoesterSchool of Medicine, Vanderbilt University, Nashville, TN, USA.
Ricardo HanelDepartment of Cerebrovascular and Endovascular Surgery, Baptist Neurologic Institute and Lyerly Neurosurgery, Jacksonville, FL, USA.ORCID 0000-0001-7195-5806

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BackgroundThe carotid artery stenting (CAS) has two common access sites: transradial access (TRA) and transfemoral access (TFA). However, there's no definitive answer to which one is superior.ObjectiveCompare TRA and TFA for the CAS.MethodsA systematic review of the literature of studies reporting both TRA and TFA results was conducted following the PRISMA guidelines. PubMed, Cochrane Library, Web of Science and Embase were queried.ResultsThe meta-analysis examined nine studies comprising 7513 patients who underwent CAS. Of these, 6750 patients had TFA (90%), while 763 had TRA (10%). There was no significant difference in procedure success rates between TRA and TFA, with a risk ratio (RR) of 0.99 (6/9; 95% CI 0.98 to 1.00; I² = 9%, fixed effects). However, cross-over to TFA was more frequent in TRA (odds ratio (OR) 10.37 (6/9; 95% CI 5.18 to 20.77; I² = 17%, fixed effects)). There were no significant differences in terms of major access complications (RR = 0.88 (7/9; 95% CI: 0.29 to 2.63; I² = 0, fixed effects)), total access complications (RR = 1.10 (6/9; 95% CI: 0.56 to 2.15; I² = 7%, fixed effects)), and mean difference in length of stay (Mean difference of -0.08 (3/9; 95% CI -0.18 to 0.02; I² = 0%, fixed effects)).ConclusionThere were no significant differences between TFA and TRA in terms of procedure success rates, time, complications, and length of stay, although cross-over to TFA was more common in TRA cases.

Indexed as

Carotid StenosisFemoral ArteryRadial ArteryStentsHumansTreatment Outcomecarotid stenosisfemoral arteryRadial arterystents

Identifiers

PMID37593780
PMCPMC13305594

What Socratic 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 Socratic graph.