Evidence map›Paper›PMID 11723015›Full record

Trial reportCirculation2001

Effect of an aggressive lipid-lowering strategy on progression of atherosclerosis in the left main coronary artery from patients in the post coronary artery bypass graft trial.

C W White, F L Gobel, L Campeau, G L Knatterud, S A Forman, J S Forrester, N L Geller, J A Herd, A Hickey, B J Hoogwerf and 4 more

2 registry-linked trialsAbstract readClinical TrialComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Circulation, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT00000463. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 5% 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.

NCT00000463 phase3completed

Post Coronary Artery Bypass Graft (CABG) Study

Ran1987Registered outcomes0Posted comparisons0ConditionsCardiovascular Diseases, Coronary Disease, Heart Diseases, Myocardial IschemiaArmscholestyramine, lovastatin, warfarin
Open the trial in the graph
NCT01178710 nacompletednot on this mapstarted 2010, after this paper: background citation

The Cardiac Protective Effect of Simvastatin on Cardiac Surgery: a Double Blind, Randomised Clinical Trial

TypeinterventionalSponsorSun Yat-sen UniversityRan2010 to 2012Enrolled151ConditionsRheumatic Heart Disease, Congenital Heart Disease, Aneurysm, Heart Valve DiseaseArmsSimvastatin
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Preoperative statin therapy for adults undergoing cardiac surgery.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Statins and vein graft failure in coronary bypass surgery.Current opinion in pharmacology · 2012
    Review
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 2 countries.

C W WhiteUniversity of Minnesota, Minneapolis, Minnesota, USA.
F L Gobel
L Campeau
G L Knatterud
S A Forman
J S Forrester
N L Geller
J A Herd
A Hickey
B J Hoogwerf
D B Hunninghake
Y Rosenberg
M L Terrin
Post Coronary Artery Bypass Graft Trial Investigators
Cedars-Sinai Medical Center · USCleveland Clinic · USNational Heart Lung and Blood Institute · USUniversity of Minnesota · USMontreal Heart Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Post Coronary Artery Bypass Graft Trial, designed to compare the effects of two lipid-lowering regimens and low-dose anticoagulation versus placebo on progression of atherosclerosis in saphenous vein grafts of patients who had had CABG surgery, demonstrated that aggressive lowering of LDL cholesterol levels to a mean yearly cholesterol level from 93 to 97 mg/dL compared with a moderate reduction to a level of 132 to 136 mg/dL decreased the progression of atherosclerosis in saphenous vein grafts. Low-dose anticoagulation did not affect progression. This secondary analysis tested the hypothesis that a similar decrease in progression of atherosclerosis would also be present in native coronary arteries as measured in the left main coronary artery (LMCA). METHODS AND

resultsA sample of 402 patients was randomly selected from 1102 patients who had baseline and follow-up views of the LMCA suitable for analysis. Patients treated with the aggressive lipid-lowering strategy had less progression of atherosclerosis in the LMCA as measured by changes in minimum (P=0.0003) lumen diameter or the maximum percent stenosis (P=0.001), or the presence of substantial progression (P=0.008), or vascular occlusion (P=0.005) when compared with the moderate strategy.

conclusionsA strategy of aggressive lipid lowering results in significantly less atherosclerosis progression than a moderate approach in LMCAs.

Indexed as

Coronary Artery BypassAnticholesteremic AgentsAnticoagulantsCholesterol, LDLCholestyramine ResinCoronary AngiographyCoronary Artery DiseaseCoronary VesselsDisease ProgressionFemaleFollow-Up StudiesHumansLipidsLovastatinMaleMiddle AgedAnticholesteremic AgentsAnticoagulantsCholesterol, LDLCholestyramine ResinLipidsLovastatin

Identifiers

PMID11723015
OpenAlexW2164291537

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.