ArticleScientific reports2025
Unveiling the link between oversizing ratio and neointimal hyperplasia in a porcine model.
Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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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
2 citing papers in PubMed.
- Development and tracking of inferior vena cava diameter after filter placement using a circle-fitting predictive model.iScience · 2025Article
- Radial Support Force: A Key Player in Vena Cava Neointimal Hyperplasia.Journal of inflammation research · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors.
Funding
Abstract
Intimal hyperplasia (IH) is a major risk for inferior vena cava (IVC) filter retrieval failures and potentially fatal vascular trauma to the IVC or caudal vena cava (CVC) wall post-retrieval. However, demonstrating neointimal formation in humans presents challenges due to the difficulty in obtaining quantitative pathological evidence from the IVC. Here, it was hypothesized that the mismatch between the diameter of the CVC and the filter would correlate with increased IH. Radial force (RF) exerted by filter struts at various CVC diameters was tested in vitro. In vivo, Bama miniature swine were randomly fitted with IVC filters of 32 mm-20 mm diameter, and a three-dimensional digital subtraction angiography model was used to determine the oversizing ratio (OR). After dwelling times of 2, 3, and 4 weeks, the macroscopic CVC wall and intima in the areas adjacent to IVC filter struts were observed. The proliferation and thickness of IH and presentations of vascular smooth muscle cells (VSMCs) were evaluated. Masson trichrome staining was used to determine the production of collagen fiber. The RFs of the IVC filter consistently increased with the OR, suggesting a correlation coefficient (R
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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 Socratic graph.