Evidence map›Paper›PMID 39025640›Full record

ArticleAJNR. American journal of neuroradiology2024

Initial Experience with the Derivo 2Heal Flow Diverter under Standard or Reduced-Dose Single Antiplatelet Therapy.

Aycan Uysal, Ferdi Cay, Sinan Balcı, Anıl Arat

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Impact of surface coating on postinterventional DWI lesions: A comparative analysis of coated and uncoated FRED and DERIVO flow-diverters in the treatment of intracranial aneurysms.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  5. 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

4 authors.

Aycan UysalFrom the Hacettepe University Faculty of Medicine (A.U., F.C., S.B, A.A.), Ankara, Turkey.ORCID 0000-0001-6348-9403
Ferdi CayFrom the Hacettepe University Faculty of Medicine (A.U., F.C., S.B, A.A.), Ankara, Turkey.ORCID 0000-0001-9589-7495
Sinan BalcıFrom the Hacettepe University Faculty of Medicine (A.U., F.C., S.B, A.A.), Ankara, Turkey.ORCID 0000-0002-1356-9795
Anıl AratFrom the Hacettepe University Faculty of Medicine (A.U., F.C., S.B, A.A.), Ankara, Turkey anilarat@hotmail.com.ORCID 0000-0001-7122-4675

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeFlow diverters with surface modifications or coatings have been recently introduced to clinical practice with the expectation that they can reduce the rate of thromboembolic complications and residual aneurysms. The purpose of this study is to evaluate the utility of the Derivo 2Heal (D2H) device, a new fibrin and heparin-coated flow diverter. MATERIALS AND

methodsPatients treated by a single operator by using the D2H were retrospectively evaluated for demographic data, aneurysm characteristics, procedural variables, and follow-up data. All patients were treated by using a single D2H, monitored by platelet function testing and kept under single antiplatelet therapy with regular or half-dose clopidogrel or prasugrel after the procedure.

resultsTwenty patients with 26 aneurysms were treated. Three presented acutely with subarachnoid hemorrhage. Adjunctive devices were used in 6 patients. There were no technical failures and 2 periprocedural self-limited nonthrombotic minor adverse events. During follow-up, 1 of the acutely ruptured aneurysms reruptured, and 1 patient had a visual TIA. All patients were doing well clinically (19 with mRS of 0 and 1 with 1) at the last follow-up after discharge. The rates of total occlusion on very early angiographic (MRA/CTA or DSA, mean: 2.4 months), DSA (mean: 5.8 months), and midterm angiographic (mean: 14.5 months) follow-up for all versus uncoiled aneurysms were 68% versus 70%, 77.8% versus 90.0%, and 91.7% versus 90.1%, respectively.

conclusionsThe absence of permanent neurologic deficits in the periprocedural period and favorable occlusion rates in this preliminary study suggest that the novel coating comprising fibrin and heparin may have the potential to increase the safety and efficacy of flow diversion and needs to be further studied by comparing the D2H device with its bare counterpart and other coated or surface-modified flow diverters.

Indexed as

Intracranial AneurysmPlatelet Aggregation InhibitorsAdultAgedClopidogrelCoated Materials, BiocompatibleFemaleHeparinHumansMaleMiddle AgedRetrospective StudiesStentsTreatment OutcomeClopidogrelCoated Materials, BiocompatibleHeparinPlatelet Aggregation Inhibitors

Identifiers

PMID39025640
PMCPMC11383417

What OpenQuestion 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 OpenQuestion graph.