Evidence map›Paper›PMID 26514605›Full record

ArticleAJNR. American journal of neuroradiology2016

Retrospective Analysis of Delayed Intraparenchymal Hemorrhage after Flow-Diverter Treatment: Presentation of a Retrospective Multicenter Trial.

A Benaissa, C Tomas, F Clarençon, N Sourour, D Herbreteau, L Spelle, S Gallas, A-C Januel, A L Gaultier, L Pierot

Abstract readMulticenter Study
In one paragraph

Article in AJNR. American journal of neuroradiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Observational
  2. Complications after endovascular treatment of large basilar trunk aneurysms.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Observational
  3. Review
  4. Article
  5. Article
  6. L-Arginine reduces downstream vascular contractility after flow-diverting device deployment: A preliminary study in a rabbit model.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2022
    Article
  7. Quantitative magnetic resonance angiography to assess post embolization hemodynamics following pipeline embolization.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Observational
  12. Observational
  13. Article
  14. Article
  15. Quantitative assessment of parent vessel and distal intracranial hemodynamics following pipeline flow diversion.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2017
    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.

A BenaissaFrom the Department of Neuroradiology (A.B., C.T., L.P.), Centres Hospitaliers Universitaires de Reims, Reims, France.ORCID http://orcid.org/0000-0002-2721-5023
C TomasFrom the Department of Neuroradiology (A.B., C.T., L.P.), Centres Hospitaliers Universitaires de Reims, Reims, France.ORCID http://orcid.org/0000-0002-9360-6743
F ClarençonDepartment of Neuroradiology (F.C., N.S.), Centres Hospitaliers Universitaires of Pitié-Salpêtrière, Paris, France.ORCID http://orcid.org/0000-0002-6442-8239
N SourourDepartment of Neuroradiology (F.C., N.S.), Centres Hospitaliers Universitaires of Pitié-Salpêtrière, Paris, France.ORCID http://orcid.org/0000-0002-5935-5100
D HerbreteauDepartment of Neuroradiology (D.H.), Centres Hospitaliers Universitaires of Tours, Tours, France.ORCID http://orcid.org/0000-0002-4533-4296
L SpelleDepartment of Neuroradiology (L.S.), Centres Hospitaliers Universitaires of Beaujon, Clichy, France.ORCID http://orcid.org/0000-0002-6748-8528
S GallasDepartment of Neuroradiology (S.G.), Centres Hospitaliers Universitaires of Créteil, Créteil, France.ORCID http://orcid.org/0000-0003-2053-2293
A-C JanuelDepartment of Neuroradiology (A.-C.J.), Centres Hospitaliers Universitaires of Toulouse, Toulouse, France.ORCID http://orcid.org/0000-0003-4910-6386
A L GaultierDepartment of Neuroradiology (A.L.G.), Centres Hospitaliers Universitaires of Nantes, Nantes, France.ORCID http://orcid.org/0000-0001-5466-5428
L PierotFrom the Department of Neuroradiology (A.B., C.T., L.P.), Centres Hospitaliers Universitaires de Reims, Reims, France lpierot@chu-reims.fr.ORCID http://orcid.org/0000-0002-2523-4909

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeIntracranial aneurysm treatment with flow diverters has shown satisfying results in terms of aneurysm occlusion, and while some cases of delayed intraparenchymal hemorrhage have been described, no systematic analysis of the risk factors affecting its occurrence has been conducted in a large series of patients. This retrospective analysis of delayed intraparenchymal hemorrhage after flow-diverter treatment is a multicenter, retrospective study using a large series of treated patients to analyze factors affecting the occurrence of delayed intraparenchymal hemorrhage. MATERIALS AND

methodsPatients treated with flow diverters and presenting with delayed intraparenchymal hemorrhage were included from December 2007 to December 2014 in 7 participating centers in France. Patient and aneurysm characteristics were recorded as were characteristics of bleeding (size, lateralization, and time to bleed), treatment, and clinical outcome after 1, 3, and 6 months.

resultsDelayed intraparenchymal hemorrhage occurred in 11 patients between 1 and 21 days after the procedure. In 10 of these patients, hemorrhages were ipsilateral to the treated aneurysms. Five of the 11 underwent surgery, and 9 of the 11 had good clinical outcomes at 6 months (mRS ≤2).

conclusionsThe pathogenesis of delayed intraparenchymal hemorrhage occurring after flow-diverter treatment remains unclear. The multidisciplinary management of delayed intraparenchymal hemorrhage yields a relatively low morbidity-mortality rate compared with the initial clinical presentation.

Indexed as

AdultCerebral HemorrhageEndovascular ProceduresFemaleFranceHumansIntracranial AneurysmMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesRisk Factors

Identifiers

PMID26514605
PMCPMC7960120

What OpenQuestion holds

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Registered trials

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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.