Evidence map›Paper›PMID 12695460›Full record

Trial reportHeart (British Cardiac Society)2003

Simvastatin attenuates leucocyte-endothelial interactions after coronary revascularisation with cardiopulmonary bypass.

M Chello, P Mastroroberto, G Patti, A D'Ambrosio, M Cortez Morichetti, G Di Sciascio, E Covino

Open access · bronzeAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in Heart (British Cardiac Society), 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
4.0field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Preoperative statin therapy for adults undergoing cardiac surgery.The Cochrane database of systematic reviews · 2024
    Pooled it
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  5. Article
  6. Review
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  10. Observational
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  13. Statin therapy in renal disease: harmful or protective?Current atherosclerosis reports · 2007
    Review
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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

7 authors at 2 institutions in 1 country.

M ChelloInterdisciplinary Centre for Biomedical Research (CIR), Department of Cardiovascular Sciences, University Campus Bio-Medico di Roma, Rome, Italy. m.chello@unicampus.it
P Mastroroberto
G Patti
A D'Ambrosio
M Cortez Morichetti
G Di Sciascio
E Covino
Università Campus Bio-Medico · ITMagna Graecia University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effects of preoperative simvastatin treatment on leucocyte-endothelial interactions following coronary artery bypass surgery with cardiopulmonary bypass.

designDouble blind crossover study. Experiments on polymorphonuclear cells (neutrophils) were done at the end of cardiopulmonary bypass and one hour postoperatively. Endothelial P-selectin expression and neutrophil/endothelial adhesion were evaluated under either normoxic or hypoxic conditions.

settingUniversity hospital (tertiary referral centre). PATIENTS: Three groups of patients undergoing coronary bypass surgery: 20 patients taking simvastatin for cholesterol control, 16 patients not responsive to simvastatin, and 20 controls.

main outcome measuresExpression of neutrophil CD11b and endothelial P-selectin; adhesion of neutrophils to endothelium.

resultsCardiopulmonary bypass resulted in a significant increase in neutrophil CD11b expression in all groups. Similarly, the exposure of saphenous vein to hypoxia/reoxygenation induced an augmentation of endothelial P-selectin. However, both neutrophil CD11b expression and endothelial P-selectin exocytosis were less in the simvastatin groups than in the controls. Cardiopulmonary bypass and controlled hypoxia/reoxygenation stimulated neutrophil/endothelial adhesion, but the number of adhering cells was less in the simvastatin groups than in the controls, irrespective of the cholesterol concentration. Treatment of endothelial cells with L-NAME completely reversed the effects of simvastatin.

conclusionsPretreatment with simvastatin reduces neutrophil adhesion to the venous endothelium in patients undergoing coronary surgery, irrespective of its efficacy at lowering cholesterol concentration.

Indexed as

Anticholesteremic AgentsAntigens, CDCardiopulmonary BypassCell AdhesionCoronary Artery BypassDouble-Blind MethodEndothelium, VascularFemaleHumansImmunohistochemistryMaleMiddle AgedMyocardial RevascularizationNeutrophilsNitric OxidePreoperative CareAnticholesteremic AgentsAntigens, CDNitric OxideP-SelectinSimvastatin

Identifiers

PMID12695460
PMCPMC1767656
OpenAlexW2127719007

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.