Evidence map›Paper›PMID 32891145›Full record

ArticleCardiovascular diabetology2020

Macrophage accumulation within coronary arterial wall in diabetic patients with acute coronary syndrome: a study with in-vivo intravascular imaging modalities.

Takaaki Kogo, Takafumi Hiro, Daisuke Kitano, Tadateru Takayama, Daisuke Fukamachi, Tomoyuki Morikawa, Mitsumasa Sudo, Yasuo Okumura

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2020. 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
3.5field-weighted citation impact, top 7% 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, 22 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Takaaki KogoDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho Itabashi-ku, Tokyo, 173-8610, Japan.
Takafumi HiroDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho Itabashi-ku, Tokyo, 173-8610, Japan. hiro.takafumi@nihon-u.ac.jp.ORCID 0000-0002-3133-7015
Daisuke KitanoDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho Itabashi-ku, Tokyo, 173-8610, Japan.
Tadateru TakayamaDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho Itabashi-ku, Tokyo, 173-8610, Japan.
Daisuke FukamachiDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho Itabashi-ku, Tokyo, 173-8610, Japan.
Tomoyuki MorikawaDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho Itabashi-ku, Tokyo, 173-8610, Japan.
Mitsumasa SudoDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho Itabashi-ku, Tokyo, 173-8610, Japan.
Yasuo OkumuraDivision of Cardiology, Department of Medicine, Nihon University School of Medicine, 30-1 Oyaguchi-Kamicho Itabashi-ku, Tokyo, 173-8610, Japan.
Nihon University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsMacrophage accumulation in arteriosclerotic plaque of coronary arteries is involved in plaque destabilization. Atherosclerosis has been known to be progressive in patients with type 2 diabetes mellitus (DM). This study compared the features of 3-dimensional (3D) spatial distribution of macrophage accumulation within coronary artery wall between acute coronary syndrome (ACS) patients with DM (n = 20) and those without (non-DM, n = 20) by using intravascular ultrasound (IVUS) and optical coherence tomography (OCT).

methodsThe OCT-derived macrophage accumulation was measured within the proximal left anterior-descending artery. This measurement was performed for the whole vessel segment of interest, higher shear stress region (flow divider side) and lower shear stress region (the opposite side).

resultsNormalized macrophage accumulation per unit length of the whole segment of interest was significantly larger in ACS patients with DM than without. In non-DM patients, macrophage density per IVUS-derived plaque volume was significantly higher in high shear stress region compared to low shear stress region, however, there was no significant difference between the two regions in DM patients. The macrophage density in the low shear stress region was significantly higher in the DM group than in the non-DM group. A multivariate analysis showed that the presence of DM was a major determinant for macrophage distribution.

conclusionsMacrophage accumulation was more abundant and homogeneous within coronary arterial wall in DM patients with ACS compared to non-DM patients, suggesting that plaque destabilization may occur more widely throughout coronary wall in DM patients.

Indexed as

MacrophagesTomography, Optical CoherenceUltrasonography, InterventionalAcute Coronary SyndromeAgedAged, 80 and overCoronary VesselsDiabetes Mellitus, Type 2FemaleHumansMaleMiddle AgedPlaque, AtheroscleroticStress, MechanicalAcute coronary syndromeDiabetes mellitusMacrophageOptical coherence tomographyShear stress

Identifiers

PMID32891145
PMCPMC7487506
OpenAlexW3083481094

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Registered trials

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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.