ArticleScience progress
Association between intracranial artery stenosis and aneurysm rupture risk: Proximal stenosis as a potential protective factor.
Article in Science progress. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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.
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.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
13 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
ObjectiveParent artery and hemodynamics are related to intracranial aneurysms (IAs) rupture. Although proximal parent artery stenosis (PPAS) can both change parent artery configuration and hemodynamics, correlation between PPAS and IAs rupture has not been clearly clarified in large sample size. This study aims to explore the correlation between PPAS and IAs rupture in a large Chinese cohort.MethodsA retrospective cross-sectional study was conducted. Imaging and clinical data were collected from consecutive patients with IAs diagnosed by CTA between January 2013 and December 2022. Two neuroradiologists independently assessed the characteristics of the IAs. To minimize the effect of confounding variables, propensity score matching (PSM) was applied.ResultsAfter PSM, no significant differences were found between groups for interference factors. However, IAs in the PPAS group had a significantly lower proportion of ruptures compared to the non-PPAS group (p = 0.031). Additionally, unruptured aneurysms had a significantly higher prevalence of PPAS compared to ruptured aneurysms (p = 0.011). There was no significant difference in rupture rates between non-PPAS IAs with other intracranial artery stenosis (IAS) and those without IAS (p = 0.596). And ruptured non-PPAS IAs showed a significantly higher incidence of IAS compared to unruptured non-PPAS IAs (p = 0.010).ConclusionNon-PPAS may be associated with a higher risk of aneurysm rupture. In contrast, PPAS may be associated with unruptured aneurysm.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.