Evidence map›Paper›PMID 16933577›Full record

Trial reportClinical cardiology2006

The effects of atorvastatin on coronary endothelial function in patients with recent myocardial infarction.

Shinobu Hosokawa, Yoshikazu Hiasa, Takeshi Tomokane, Riyo Ogura, Hitoshi Miyajima, Yoshikazu Ohara, Tatsuro Ogata, Kenichiro Yuba, Naoki Suzuki, Takefumi Takahashi and 2 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical cardiology, 2006. 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
1.2field-weighted citation impact, top 19% 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, 12 citations in OpenAlex.

  1. Article
  2. Intensive statin therapy in acute coronary syndromes.Current atherosclerosis reports · 2008
    Review
  3. Review
  4. Article
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

12 authors at 2 institutions in 1 country.

Shinobu HosokawaDivision of Cardiology, Tokushima Red Cross Hospital, Komatsushima-city, Tokushima, Japan. hoso@tokushima-med.jrc.or.jp
Yoshikazu Hiasa
Takeshi Tomokane
Riyo Ogura
Hitoshi Miyajima
Yoshikazu Ohara
Tatsuro Ogata
Kenichiro Yuba
Naoki Suzuki
Takefumi Takahashi
Koichi Kishi
Ryuji Ohtani
Komatsu (Japan) · JPTokushima Red Cross Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndothelial dysfunction is a key early event in atherosclerosis that occurs in acute coronary syndrome. It was reported that atorvastatin improves the endothelial function of skeletal muscle vessels, but the effect on the coronary artery is unknown. HYPOTHESIS: The purpose of this study is to determine the effects of atorvastatin on coronary endothelial function in humans.

methodsNon-infarct-related coronary arteries of 48 patients with acute myocardial infarction who had undergone successful percutaneous transluminal coronary angioplasty were examined. Three groups were studied: hyperlipidemia with use of atorvastatin (Group 1, n=17), hyperlipidemia without statin use (Group 2, n=18), and normal cholesterol level controls (Group 3, n=13). Statin treatment was started at discharge. Acetylcholine (Ach) was infused into the coronary artery and the diameter was assessed by quantitative angiography at baseline and after 6 months.

resultsAcetylcholine given in doses of 1, 3, 10, and 30 mg/min increased the coronary artery diameter change in a dose-dependent manner. In the initial study, patients in the three groups had similar responses to Ach. The mean diameter change after 6 months was significantly improved in Group 1 compared with Groups 2 and 3 (-11 +/- 3% vs. -20 +/- 7% and -21 +/- 6%, respectively; p < 0.01 in each case). Multivariate regression analysis showed that atorvastatin (p < 0.01) was the significant determinant for improvement of endothelial function.

conclusionsThese findings suggest that atorvastatin improves endothelial function of the coronary artery in patients with myocardial infarction.

Indexed as

AcetylcholineAnalysis of VarianceAngioplasty, Balloon, CoronaryAtorvastatinCoronary AngiographyCoronary VesselsEndothelium, VascularFemaleHeptanoic AcidsHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHyperlipidemiasMaleMiddle AgedMyocardial InfarctionPyrrolesAcetylcholineAtorvastatinHeptanoic AcidsHydroxymethylglutaryl-CoA Reductase InhibitorsPyrroles

Identifiers

PMID16933577
PMCPMC6653887
OpenAlexW2069102815

What OpenQuestion holds

Texttitle and abstract
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.