Evidence map›Paper›PMID 34149821›Full record

ArticleJournal of geriatric cardiology : JGC2021

The impact of post-operative atrial fibrillation on outcomes in coronary artery bypass graft and combined procedures.

Yau-Lam Alex Chau, Ji Won Yoo, Ho Chuen Yuen, Khalid Bin Waleed, Dong Chang, Tong Liu, Fang Zhou Liu, Gary Tse, Sharen Lee, Ka Hou Christien Li

Open access · greenAbstract read
In one paragraph

Article in Journal of geriatric cardiology : JGC, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Prophylactic cardiac denervation to prevent post-operative atrial fibrillation after coronary artery bypass grafting: a systematic review and meta-analysis.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Pooled it
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  4. Observational
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  6. 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

10 authors at 7 institutions in 3 countries.

Yau-Lam Alex ChauFaculty of Pharmaceutical Sciences, University of British Columbia, British Columbia, Canada.
Ji Won YooFaculty of Pharmaceutical Sciences, University of British Columbia, British Columbia, Canada.
Ho Chuen YuenDepartment of Medicine and Geriatrics, Princess Margaret Hospital, Hong Kong, China.
Khalid Bin WaleedDepartment of Cardiology, Fuwai Hospital Chinese Academy of Medical Sciences Shenzhen, Shenzhen, China.
Dong ChangXiamen Cardiovascular Hospital, Xiamen University, Xiamen, China.
Tong LiuTianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular Disease, Department of Cardiology, Tianjin Institute of Cardiology, The Second Hospital of Tianjin Medical University, Tianjin, China.
Fang Zhou LiuDepartment of Cardiology, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China.
Gary TseTianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular Disease, Department of Cardiology, Tianjin Institute of Cardiology, The Second Hospital of Tianjin Medical University, Tianjin, China.
Sharen LeeCardiovascular Analytics Group, Laboratory of Cardiovascular Physiology, Hong Kong, China.
Ka Hou Christien LiArrowe Park Acute Stroke Unit, Wirral University Teaching Hospital NHS Foundation Trust, Wirral, UK.
University of British Columbia · CAFirst Affiliated Hospital of Xiamen University · CNGuangdong Academy of Medical Sciences · CNSecond Hospital of Tianjin Medical University · CNShenzhen Institutes of Advanced Technology · CNTianjin Medical University · CNWirral University Teaching Hospital NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPost-operative atrial fibrillation (POAF) is a common yet understudied clinical issue after coronary artery bypass graft (CABG) leading to higher mortality rates and stroke. This systematic review and meta-analysis evaluated the rates of adverse outcomes between patients with and without POAF in patients treated with CABG or combined procedures.

methodsThe search period was from the beginning of PubMed and Embase to May 18

resultsOf the 7,279 entries screened, 11 studies comprising of 57,384 patients were included. Compared to non-POAF, POAF was significantly associated with higher risk of all-cause mortality (Risk Ratio (RR) = 1.58; 95% Confidence Interval (CI): 1.42-1.76,

conclusionsPatients with POAF after CABG or combined procedures are at an increased risk of all-cause mortality or CVAs. Therefore, POAF after such procedures should be closely monitored and treated judiciously to minimize risk of further complications. While there are studies on POAF versus no POAF on outcomes, the heterogeneity suggests that further studies are needed.

Identifiers

PMID34149821
PMCPMC8185439
OpenAlexW3170666225

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.