Evidence map›Paper›PMID 25712608›Full record

ArticleHeart and vessels2016

Characteristic patterns of the longitudinal and circumferential distribution of calcium deposits by parent coronary arteries observed from computed tomography angiography.

Shoichi Ehara, Kenji Matsumoto, Takao Hasegawa, Kenichiro Otsuka, Mikumo Sakaguchi, Kenei Shimada, Junichi Yoshikawa, Minoru Yoshiyama

Abstract read
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In one paragraph

Article in Heart and vessels, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 8 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 2 institutions in 1 country.

Shoichi EharaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan. ehara@med.osaka-cu.ac.jp.
Kenji MatsumotoDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan.
Takao HasegawaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan.
Kenichiro OtsukaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan.
Mikumo SakaguchiDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan.
Kenei ShimadaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan.
Junichi YoshikawaNishinomiya Watanabe Cardiovascular Center, Nishinomiya, Hyogo, Japan.
Minoru YoshiyamaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, 1-4-3 Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan.
Osaka City University · JPHyogo Brain and Heart Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many investigators have reported that the total amount of coronary calcium correlates with the overall magnitude of atherosclerotic plaque burden in the entire coronary tree and is a powerful predictor of future cardiovascular events. However, the development and spatial distribution of coronary calcifications remain unclear. We investigated the spatial distribution of calcifications throughout the coronary tree during coronary artery evaluation using coronary computed tomography angiography (CTA). A further aim was to assess the progression of existing calcifications and the development of new deposits in a follow-up study. The study population consisted of 287 patients for the cross-sectional study using CTA to evaluate the spatial distribution of calcifications by parent coronary arteries. Next, we analyzed a CTA dataset of 57 patients who had undergone two CTA examinations. In this group, the two CTA images were used for assessing the progression of existing calcifications and the development of new deposits. The coronary calcifications tended to be clustered within the proximal and middle portions. Moreover, in the proximal left anterior descending coronary artery (LAD), small calcifications were located more toward the inner pericardial side. Finally, new calcium deposits developed within the proximal and middle portions of the LAD and left circumflex coronary artery, but those in the right coronary artery were likely to appear evenly from the proximal to the distal portion. This study shows the characteristic patterns of the longitudinal and circumferential distribution of calcifications by parent coronary arteries.

Indexed as

AdultAgedAged, 80 and overCalciumComputed Tomography AngiographyCoronary AngiographyCoronary Artery DiseaseCoronary VesselsDisease ProgressionFemaleFollow-Up StudiesHumansMaleMiddle AgedMultidetector Computed TomographyRetrospective StudiesCalciumAtherosclerosisCalciumComputed tomographyCoronary artery

Identifiers

PMID25712608
OpenAlexW2066362014

What OpenQuestion holds

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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.