Evidence map›Paper›PMID 27957254›Full record

ArticleWorld journal of cardiology2016

Outcomes and long-term survival of coronary artery surgery: The controversial role of opium as risk marker.

Mahdi Najafi, Leila Jahangiry, Seyedeh Hamideh Mortazavi, Arash Jalali, Abbasali Karimi, Ali Bozorgi

Open access · hybridAbstract read
In one paragraph

Article in World journal of cardiology, 2016. 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
0.9field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Mahdi NajafiMahdi Najafi, Department of Anesthesiology, Tehran Heart Center, Tehran University of Medical Sciences, Tehran 1411713138, Iran.
Leila JahangiryMahdi Najafi, Department of Anesthesiology, Tehran Heart Center, Tehran University of Medical Sciences, Tehran 1411713138, Iran.
Seyedeh Hamideh MortazaviMahdi Najafi, Department of Anesthesiology, Tehran Heart Center, Tehran University of Medical Sciences, Tehran 1411713138, Iran.
Arash JalaliMahdi Najafi, Department of Anesthesiology, Tehran Heart Center, Tehran University of Medical Sciences, Tehran 1411713138, Iran.
Abbasali KarimiMahdi Najafi, Department of Anesthesiology, Tehran Heart Center, Tehran University of Medical Sciences, Tehran 1411713138, Iran.
Ali BozorgiMahdi Najafi, Department of Anesthesiology, Tehran Heart Center, Tehran University of Medical Sciences, Tehran 1411713138, Iran.
Tehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study survival in isolated coronary artery bypass graft (CABG) patients and to evaluate the impact of preoperative chronic opium consumption on long-term outcome.

methodsCohort of 566 isolated CABG patients as Tehran Heart Center cardiac output measurement was conducted. Daily evaluation until discharge as well as 4- and 12-mo and 6.5-year follow-up information for survival status were fulfilled for all patients. Long-term 6.5-year overall and opium-stratified survival, adjusted survival curves based on opium consumption as well as possible predictors of all-cause mortality using multiple cox regression were determined by statistical analysis.

resultsSix point five-year overall survival was 91.8%; 86.6% in opium consumers and 92.7% in non-opium consumers (

conclusionSimultaneous impact of smoking as a confounding variable in most of the patients prevents from definitive judgment on the role of opium as an independent contributing factor in worse long-term survival of CABG patients in addition to advanced age, low EF, diabetes mellitus and cerebrovascular accident. Meanwhile, our findings do not confirm any cardio protective role for opium to improve outcome in coronary patients with the history of smoking. Further studies are needed to clarify pure effect of opium and warrant the aforementioned findings.

Indexed as

Coronary artery bypassHazards modelsOpiumOutcomesSurvival analysis

Identifiers

PMID27957254
PMCPMC5124726
OpenAlexW2550385797

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.