Evidence map›Paper›PMID 20091396›Full record

ArticleHeart and vessels2010

Ubiquitous atherosclerosis in coronary arteries without angiographically significant stenosis.

Naoki Ishio, Yoshio Kobayashi, Yo Iwata, Hideki Kitahara, Kenichi Fukushima, Tatsuhiko Asano, Takashi Nakayama, Nakabumi Kuroda, Issei Komuro

Abstract read
PubMed Publisher
In one paragraph

Article in Heart and vessels, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Trial
  2. Article
  3. 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

9 authors.

Naoki IshioDepartment of Cardiovascular Science and Medicine, Chiba University Graduate School of Medicine, Chiba, Japan.
Yoshio Kobayashi
Yo Iwata
Hideki Kitahara
Kenichi Fukushima
Tatsuhiko Asano
Takashi Nakayama
Nakabumi Kuroda
Issei Komuro

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous intravascular ultrasound (IVUS) studies have shown coronary artery atherosclerosis even in angiographically normal reference segment. However, IVUS has not been performed in all of the three major coronary arteries. A total of 50 patients with single-vessel disease underwent IVUS evaluation in the proximal two-thirds of the three major coronary arteries. Lumen and external elastic membrane cross-sectional areas were measured at 1-mm intervals. To compensate the difference in pullback length among coronary arteries, normalized total plaque and media volume (TPV) was calculated as TPV/number of slices in pullback x median number of slices in study population. Percent plaque and media volume (PPV) was calculated as TPV/Sigma external elastic membrane cross-sectional area x 100. A cross section was defined as atherosclerotic if maximum intimal thickness exceeded 0.5 mm at any point in the vessel circumference. There was no significant difference in normalized TPV, PPV, and the incidence of abnormal intimal thickness between coronary arteries with and without significant stenosis. Frequency distribution of plaque burden was similar. Atherosclerosis is ubiquitous even in coronary arteries without angiographically significant stenosis. The extent of atherosclerosis is similar between coronary arteries with and without significant stenosis.

Indexed as

Coronary AngiographyUltrasonography, InterventionalAgedCoronary Artery DiseaseCoronary StenosisFemaleHumansMaleMiddle AgedPredictive Value of TestsSeverity of Illness Index

Identifiers

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.