Evidence map›Paper›PMID 31933882›Full record

ArticleInternational journal of clinical and experimental pathology2019

The correlation between calcification in carotid plaque and stroke: calcification may be a risk factor for stroke.

Yanmin Kan, Wen He, Bin Ning, Haixin Li, Shiji Wei, Tengfei Yu

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  8. SPECT/CT imaging of inflammation and calcification in human carotid atherosclerosis to identify the plaque at risk of rupture.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
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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

6 authors at 1 institution in 1 country.

Yanmin KanDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University Beijing, China.
Wen HeDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University Beijing, China.
Bin NingDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University Beijing, China.
Haixin LiDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University Beijing, China.
Shiji WeiDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University Beijing, China.
Tengfei YuDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University Beijing, China.
Beijing Tian Tan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are few studies on the relationship between calcified plaques and stroke by ultrasound. We investigated the association between calcification in carotid plaque and stroke by analyzing the different characteristics of calcification and neovascularization distribution in heterogeneous plaques by both two-dimensional and contrast-enhanced ultrasound (CEUS).

methodsA total of 69 patients who were about to undergo carotid endarterectomy were selected between January 2016 and December 2017. Thirty-eight patients with cerebral ischemia were placed in the symptomatic group (amaurosis, TIA and no disability in the previous 6 months), and the other 31 patients, who were asymptomatic, were placed in the asymptomatic group. Two-dimensional ultrasound and CEUS were used to detect the calcification distribution characteristics and neovascularization in the plaques of all subjects. The differences of the calcification location, shape, quantity, and enhancement in the plaques were compared between the two groups.

resultsThere was no significant difference in calcification location between the two groups (P > 0.05). The symptomatic group had more nodular calcification but less strip calcification compared with the asymptomatic group (both P < 0.05). There was no significant difference in mixed morphologic calcification between the two groups (P > 0.05). The symptomatic group had a higher calcification quantity (P < 0.05). The symptomatic group exhibited more fibrous cap fracture and intra-plaque hemorrhage in H&E staining (χ

conclusionsThe quantity and shape of the calcification, and the presence of neovascularization adjacent to the calcification have certain effects on the stability of plaques. Multiple calcifications, nodular calcification, and neovascularization near calcification may cause plaque rupture and therefore might be risk factors for stroke. Our results suggest that the joint use of two-dimensional ultrasound and CEUS can provide comprehensive information on plaques to assess their stability.

Indexed as

Calcificationdistributionneovascularizationstabilitystroke

Identifiers

PMID31933882
PMCPMC6945186
OpenAlexW3007857362

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.