Evidence map›Paper›PMID 30371156›Full record

ArticleJournal of the American Heart Association2018

Plasma Soluble Human Elastin Fragments as an Intra-Aneurysmal Localized Biomarker for Ruptured Intracranial Aneurysm.

Daichi Nakagawa, Mario Zanaty, Joseph Hudson, Nahom Teferi, Daizo Ishii, Lauren Allan, Pascal Jabbour, Santiago Ortega-Gutierrez, Edgar A Samaniego, David M Hasan

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

10 authors at 3 institutions in 2 countries.

Daichi Nakagawa1 Department of Neurosurgery University of Iowa Hospitals and Clinics Iowa City IA.
Mario Zanaty1 Department of Neurosurgery University of Iowa Hospitals and Clinics Iowa City IA.
Joseph Hudson1 Department of Neurosurgery University of Iowa Hospitals and Clinics Iowa City IA.
Nahom Teferi1 Department of Neurosurgery University of Iowa Hospitals and Clinics Iowa City IA.
Daizo Ishii4 Department of Neurosurgery Hiroshima University Hiroshima Japan.
Lauren Allan2 Department of Surgery University of Iowa Hospitals and Clinics Iowa City IA.
Pascal Jabbour5 Department of Neurological Surgery Thomas Jefferson University Hospital Philadelphia PA.
Santiago Ortega-Gutierrez3 Department of Neurology, Neurosurgery and Radiology University of Iowa Hospitals and Clinics Iowa City IA.
Edgar A Samaniego3 Department of Neurology, Neurosurgery and Radiology University of Iowa Hospitals and Clinics Iowa City IA.
David M Hasan1 Department of Neurosurgery University of Iowa Hospitals and Clinics Iowa City IA.
University of Iowa Hospitals and Clinics · USHiroshima University · JPNeurological Surgery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Fragmentation of the tunica media is a hallmark of intracranial aneurysm formation, often leading to aneurysmal progression and subsequent rupture. The objective of this study is to determine the plasma level of elastin fragments in the lumen of ruptured versus unruptured human intracranial aneurysms. Methods and Results One hundred consecutive patients with/without ruptured saccular intracranial aneurysms undergoing endovascular coiling or stent-assisted coiling were recruited. Blood samples were collected from the lumen of intracranial aneurysm using a microcatheter. The tip of the microcatheter was placed inside the aneurysm's sac in close proximity to the inner wall of the dome. Plasma levels of elastin fragments were measured using an ELISA -based method. Mean plasma level of soluble human elastin fragments was significantly greater in ruptured aneurysms when compared with nonruptured aneurysms (102.0±15.5 versus 39.3±9.6 ng/mL; P<0.001). Mean plasma level of soluble human elastin fragments did not have significant correlation with age, sex, size, or aneurysm location. Conclusions The present study revealed that a significantly higher concentration of soluble human elastin fragments in the lumen of ruptured intracranial aneurysms when compared with nonruptured ones.

Indexed as

AdultAgedAged, 80 and overAneurysm, RupturedBiomarkersCase-Control StudiesElastinEndovascular ProceduresFemaleHumansIntracranial AneurysmMaleMiddle AgedPeptide FragmentsYoung AdultBiomarkersElastinPeptide Fragmentsbiomarkerelastin fragmentsELISAintracranial aneurysmrupture

Identifiers

PMID30371156
PMCPMC6201439
OpenAlexW2889491194

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.