Evidence map›Paper›PMID 19763661›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2010

Prognostic value of minimal blood flow restoration in patients with acute myocardial infarction after reperfusion therapy.

Gjin Ndrepepa, Dritan Keta, Stefanie Schulz, Robert A Byrne, Julinda Mehilli, Jürgen Pache, Melchior Seyfarth, Albert Schömig, Adnan Kastrati

Abstract readControlled Clinical Trial
PubMed Publisher
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Drug-eluting stents in acute myocardial infarction: updated meta-analysis of randomized trials.Clinical research in cardiology : official journal of the German Cardiac Society · 2010
    Pooled it
  2. Trial
  3. One-year clinical outcomes with abciximab in acute myocardial infarction: results of the BRAVE-3 randomized trial.Clinical research in cardiology : official journal of the German Cardiac Society · 2010
    Trial
  4. Article
  5. Article
  6. Article
  7. 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

9 authors.

Gjin NdrepepaDeutsches Herzzentrum, Technische Universität, Lazarettstr. 36, 80636, Munich, Germany. ndrepepa@dhm.mhn.de
Dritan Keta
Stefanie Schulz
Robert A Byrne
Julinda Mehilli
Jürgen Pache
Melchior Seyfarth
Albert Schömig
Adnan Kastrati

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe prognostic impact of low-flow reperfusion after percutaneous coronary intervention (PCI) in patients with ST-segment elevation acute myocardial infarction (STEMI) is unknown. The aim of the study was to investigate the impact of low-flow reperfusion after PCI in patients with STEMI.

methodsThis study included 1,761 patients with STEMI with a baseline thrombolysis in myocardial infarction (TIMI) flow grade 0 and no collateral circulation to the infarcted region before primary PCI. The primary outcome was 1-year mortality.

resultsAt the end of PCI procedure there were 115 patients with post-PCI TIMI flow grade 0; 57 patients with TIMI flow grade 1; 218 patients with TIMI flow grade 2; and 1,371 patients with TIMI flow grade 3. At 1 year there were 36 deaths in patients with TIMI grade 0; 28 deaths in patients with TIMI grade 1; 42 deaths in patients with TIMI grade 2; and 162 deaths in patients with TIMI grade 3 [estimates of mortality 32.6, 49.1, 19.6 and 12.1%, respectively; odds ratio (OR) = 1.76, 95% CI 1.08-2.86, P = 0.02, for TIMI flow grade 1 vs. TIMI flow grade 0]. The Cox proportional hazards model identified post-PCI TIMI flow grade as an independent predictor of 1-year mortality [hazard ratio (HR) = 1.99, 95% CI 1.17-3.28; P = 0.01 for TIMI flow grade 1 vs. TIMI flow grade 0].

conclusionsPatients with STEMI with totally occluded infarct-related arteries and no collateral blood flow to the infarcted region show a greater mortality with post-PCI TIMI flow grade 1 than TIMI flow grade 0.

Indexed as

AgedAngioplasty, Balloon, CoronaryFemaleFollow-Up StudiesHumansMaleMiddle AgedMyocardial InfarctionMyocardial ReperfusionPredictive Value of TestsPrognosisProportional Hazards ModelsThrombolytic Therapy

Identifiers

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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.