Evidence map›Paper›PMID 25931926›Full record

ArticleUlusal cerrahi dergisi2014

Does extracellular matrix of the varicose vein wall change according to clinical stage?

Mehmet Ali Demirkıran, Cüneyt Köksoy, Aylin Okçu Heper, Uğur Bengisun

Open access · greenAbstract read
In one paragraph

Article in Ulusal cerrahi dergisi, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
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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 at 1 institution in 1 country.

Mehmet Ali DemirkıranClinic of General Surgery, Şehitkamil State Hospital, Gaziantep, Turkey.
Cüneyt KöksoyDepartment of General Surgery, Division Peripheral Vascular Surgery, Ankara University Faculty of Medicine, Ankara, Turkey.
Aylin Okçu HeperDepartment of Pathology, Ankara University Faculty of Medicine, Ankara, Turkey.
Uğur BengisunDepartment of General Surgery, Division Peripheral Vascular Surgery, Ankara University Faculty of Medicine, Ankara, Turkey.
Ankara University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe etiology and pathophysiology of chronic venous disease is not fully understood. This study aimed to determine the variation of the extracellular matrix proteins in varicose vein wall according to clinical stage. MATERIAL AND

methodsForty varicose and 10 control veins were sampled from the saphenofemoral junction. The Clinical Etiologic Anatomic Pathophysiologic (CEAP) classification was used in patients with varicose veins. Samples were stained with hematoxylin-eosin, Masson's trichrome, EVG (Elastica-van Gieson) stain and with laminin, fibronectin, tenascin antibodies. Stained samples were examined immuno-histochemically. Changes in extracellular matrix were determined semi-quantitatively using light microscopy.

resultsIt was observed that in the early stages (C2-C3) of chronic venous disease, fibrosis is increased in the intima and media layers, with fragmentation in lamina elastica interna, and increased tenascin expression in the intima layer. In advanced stages (C4-C6), the accumulation of tenascin in the intima continued along with fibrosis in the media layer, the thickness of the media layer increased and fibronectin deposition was observed.

conclusionThis study showed that changes first occur in the intima during the early stages of the disease with addition of alterations in the media layer at later stages.

Indexed as

CEAPChronic venous diseaseextracellular matrix proteinsvaricose veins

Identifiers

PMID25931926
PMCPMC4379803
OpenAlexW2317297319

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.