Evidence map›Paper›PMID 23910457›Full record

ArticleJournal of vascular surgery2013

The effect of postoperative myocardial ischemia on long-term survival after vascular surgery.

Jessica P Simons, Donald T Baril, Philip P Goodney, Daniel J Bertges, William P Robinson, Jack L Cronenwett, Louis M Messina, Andres Schanzer, Vascular Study Group of New England

Abstract readComparative Study
In one paragraph

Article in Journal of vascular surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
  2. Article
  3. Multidisciplinary approach to treat ruptured abdominal aortic aneurysm into the vena cava.Journal of vascular surgery cases and innovative techniques · 2020
    Article
  4. Observational
  5. Article
  6. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Jessica P SimonsDivision of Vascular and Endovascular Surgery, University of Massachusetts Medical School, Worcester, Mass.
Donald T Baril
Philip P Goodney
Daniel J Bertges
William P Robinson
Jack L Cronenwett
Louis M Messina
Andres Schanzer
Vascular Study Group of New England

Funding

Understanding Variation in Treatment Intensity with Lower Extremity PADK08HL105676 · NHLBI · DARTMOUTH COLLEGE · PI GOODNEY, PHILIP P · 2010 to 2014
$700k
NHLBI NIH HHS K08 HL105676
6 · The paper itself

Abstract

introductionThe impact of a postoperative troponin elevation on long-term survival after vascular surgery is not well-defined. We hypothesize that a postoperative troponin elevation is associated with significantly reduced long-term survival.

methodsThe Vascular Study Group of New England registry identified all patients who underwent carotid revascularization, open abdominal aortic aneurysm repair (AAA), endovascular AAA repair, or infrainguinal lower extremity bypass (2003-2011). The association of postoperative troponin elevation and myocardial infarction (MI) with 5-year survival was evaluated. Multivariable models identified predictors of survival and of postoperative myocardial ischemia.

resultsIn the entire cohort (n = 16,363), the incidence of postoperative troponin elevation was 1.3% (n = 211) and for MI was 1.6% (n = 264). Incidences differed across procedures (P < .0001) with the highest incidences after open AAA: troponin elevation, 3.9% (n = 74); MI, 5.1% (n = 96). On Kaplan-Meier analysis, any postoperative myocardial ischemia predicted reduced survival over 5 years postoperatively: no ischemia, 73% (standard error [SE], 0.5%); troponin elevation, 54% (SE, 4%); MI, 33% (SE, 4%) (P < .0001). This pattern was observed for each procedure subgroup analysis (P < .0001). Troponin elevation (hazard ratio, 1.45; 95% confidence interval, 1.1-2.0; P = .02) and MI (hazard ratio, 2.9; 95% confidence interval, 2.3-3.8; P < .0001) were independent predictors of reduced survival at 5 years.

conclusionsPostoperative troponin elevation and MI predict a 26% or a 55% relatively lower survival in the 5 years following a vascular surgical procedure, respectively, compared with patients who do not experience myocardial ischemia. This highlights the need to better characterize factors leading to postoperative myocardial ischemia. Postoperative troponin elevation, either alone, or in combination with an MI, may be a useful marker for identifying high-risk patients who might benefit from more aggressive optimization in hopes of reducing adverse long-term outcomes.

Indexed as

AgedFemaleFollow-Up StudiesHumansIncidenceKaplan-Meier EstimateMaleMyocardial IschemiaNew EnglandPeripheral Vascular DiseasesPostoperative ComplicationsPrognosisRetrospective StudiesRisk FactorsSurvival RateTime FactorsTroponin

Identifiers

PMID23910457
PMCPMC4013294

What OpenQuestion holds

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Registered trials

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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.