Evidence map›Paper›PMID 23622900›Full record

ArticleAmerican heart journal2013

Saphenous vein graft failure and clinical outcomes: toward a surrogate end point in patients following coronary artery bypass surgery?

Ralf E Harskamp, Judson B Williams, Ronald C Hill, Robbert J de Winter, John H Alexander, Renato D Lopes

Abstract readEditorial
In one paragraph

Article in American heart journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  14. Meaningful outcome measures in cardiac surgery.The journal of extra-corporeal technology · 2014
    Review
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

6 authors.

Ralf E Harskamp
Judson B Williams
Ronald C Hill
Robbert J de Winter
John H Alexander
Renato D Lopes

Funding

Cardiothoracic Surgical Network Clinical CenterU01HL088953 · NHLBI · DUKE UNIVERSITY · PI SMITH, PETER K · 2007 to 2013
$2.6M
Core Clinical Centers for the CTSNUM1HL088953 · NHLBI · DUKE UNIVERSITY · PI SMITH, PETER K · 2013 to 2017
$2.5M
NHLBI NIH HHS U01 HL088953NHLBI NIH HHS UM1 HL088953
6 · The paper itself

Abstract

Saphenous vein graft (SVG) failure is a common finding in patients following coronary artery bypass graft (CABG) surgery. In the literature SVG failure rates have been reported from 25 to over 50% within 10 years. Although common, it remains unclear to what extent SVG failure affects clinical outcome, due to differences in definition, patient selection and follow-up. Particularly the lack of agreement on a universal definition makes comparisons between studies, and therefore generalizability of associations with outcomes, challenging. We suggest using a definition of SVG failure that is based on imaging as well as clinical parameters, that includes reporting SVG failure on both graft and patient level. The use of non-invasive imaging may help improve follow-up rates, and provide a more accurate picture of the real incidence and clinical impact of SVG failure. Given the lack of supportive evidence showing a consistent association between SVG failure and major adverse cardiovascular events, SVG failure should not be considered a valid surrogate endpoint at this time.

Indexed as

Coronary Artery BypassGraft Occlusion, VascularCoronary AngiographyHumansIncidenceMyocardial InfarctionPostoperative ComplicationsSaphenous VeinVascular Patency

Identifiers

PMID23622900
PMCPMC4089872

What OpenQuestion holds

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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.