Evidence map›Paper›PMID 31856647›Full record

ArticleInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2020

Utility of platelet function testing in stent-assisted coiling of cerebral aneurysms.

Mirja M Wirtz, Clemens M Schirmer, Oded Goren, Christian O Bohan, Shamsher Dalal, Gregory Weiner, Paul M Foreman, Christoph J Griessenauer

Open access · bronzeAbstract read
In one paragraph

Article in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2020. 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
0.5field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Cangrelor dose titration using platelet function testing during cerebrovascular stent placement.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2021
    Article
  3. Initial experience with the novel p64MW HPC flow diverter from a cohort study in unruptured anterior circulation aneurysms under dual antiplatelet medication.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2021
    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

8 authors at 1 institution in 2 countries.

Mirja M WirtzDepartment of Neurosurgery, Geisinger, Danville, PA, USA.
Clemens M SchirmerDepartment of Neurosurgery, Geisinger, Danville, PA, USA.
Oded GorenDepartment of Neurosurgery, Geisinger, Danville, PA, USA.
Christian O BohanDepartment of Neurosurgery, Geisinger, Danville, PA, USA.ORCID https://orcid.org/0000-0001-5079-6674
Shamsher DalalDepartment of Neurosurgery, Geisinger, Danville, PA, USA.
Gregory WeinerDepartment of Neurosurgery, Geisinger, Danville, PA, USA.
Paul M ForemanDepartment of Neurosurgery, Geisinger, Danville, PA, USA.ORCID https://orcid.org/0000-0001-8743-5119
Christoph J GriessenauerDepartment of Neurosurgery, Geisinger, Danville, PA, USA.ORCID https://orcid.org/0000-0002-2952-3812
Geisinger Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThromboembolic complications are the primary risks of stent-coiling of cerebral aneurysms. The utility of platelet function testing in stent-assisted aneurysm coiling remains controversial. This study aimed to assess a pharmacy-mediated antiplatelet management protocol for stent-assisted coiling.

methodsStent-coiled aneurysms at an academic institution in the United States between 2015 and 2018 were retrospectively reviewed. All patients were managed using a pharmacy-mediated antiplatelet protocol, which required repeated platelet function testing and subsequent dose adjustments. Medication dosage, number of adjustments, aspirin reaction units (ARU) and P2Y12 reaction units (PRU), as well as complication rates, angiographic and functional outcome were analyzed.

resultsA total of 56 aneurysms (median size 5 mm, range 2.6-14.0 mm) in 54 patients (median age 58.5 years) were treated with stent-assisted coil embolization. Most aneurysms were located at the basilar tip (28.6%). Median pre-procedure ARU and PRU were 442.5 (range 363-594) and 123.5 (range 1-252), respectively. Approximately two-thirds of all procedures required at least one aspirin dose adjustment and 88.5% of procedures required at least one clopidogrel dose adjustment. There were two (3.6%) thromboembolic complications. One of the thromboembolic complications occurred in a patient where the pharmacy-mediated protocol was violated. There were no hemorrhagic complications. Last imaging follow-up demonstrated complete aneurysm occlusion in 83.9%.

conclusionIn patients where the pharmacy-mediated antiplatelet protocol was followed, the thromboembolic complication rate was 1.8%. This complication rate compares favorably to those reported in large contemporary series. Nevertheless, the pharmacy-mediated protocol places a significant burden on both the patient and healthcare system.

Indexed as

Platelet Function TestsStentsCerebral AngiographyEmbolization, TherapeuticFemaleHumansIntracranial AneurysmMaleMiddle AgedPlatelet Aggregation InhibitorsRetrospective StudiesPlatelet Aggregation InhibitorsaneurysmantiplateletCerebralcoilembolization

Identifiers

PMID31856647
PMCPMC7254623
OpenAlexW2995429172

What OpenQuestion holds

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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.