Evidence map›Paper›PMID 33941221›Full record

ArticleJournal of cardiothoracic surgery2021

Multiple arterial conduits for multi-vessel coronary artery bypass grafting in patients with mild to moderate left ventricular systolic dysfunction: a multicenter retrospective study.

Hang Zhang, Wen Chen, Yang Zhao, Lichun Guan, Min Yu, Rui Wang, Xin Chen

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Journal of cardiothoracic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. 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

7 authors at 3 institutions in 1 country.

Hang Zhang *Department of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, 210006, China.
Wen Chen *Department of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, 210006, China.
Yang ZhaoDepartment of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, No. 101 Longmian avenue, Nanjing, 211166, China.
Lichun GuanDepartment of Cardio-thoracic Surgery, Shanghai Eighth People's Hospital, No. 8 Caobao Road, Shanghai, 200235, China.
Min YuDepartment of Cardiovascular Surgery, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, No. 100 Haining Road, Shanghai, 200080, China.
Rui WangDepartment of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, 210006, China. wr1582@163.com.ORCID http://orcid.org/0000-0001-6651-1485
Xin ChenDepartment of Thoracic and Cardiovascular Surgery, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, 210006, China. stevecx@njmu.edu.cn.
Nanjing Medical University · CNShanghai Eighth People Hospital · CNShanghai Jiao Tong University · CN

Funding

Key Laboratory of Jiangsu Province for Chemical Pollution Control and Resources Reuse (CN) ZDXKA2016021National Natural Science Foundation of China No. 81700415
6 · The paper itself

Abstract

backgroundAdvantages of multiple arterial conduits for coronary artery bypass grafting (CABG) have been reported previously. We aimed to evaluate the mid-term outcomes of multiple arterial CABG (MABG) among patients with mild to moderate left ventricular systolic dysfunction (LVSD).

methodsThis multicenter study using propensity score matching took place from January 2013 to June 2019 in Jiangsu Province and Shanghai, China, with a mean and maximum follow-up of 3.3 and 6.8 years, respectively. We included patients with mild to moderate LVSD, undergoing primary, isolated multi-vessel CABG with left internal thoracic artery. The in-hospital and mid-term outcomes of MABG versus conventional left internal thoracic artery supplemented by saphenous vein grafts (single arterial CABG) were compared. The primary end points were death from all causes and death from cardiovascular causes. The secondary end points were stroke, myocardial infarction, repeat revascularization, and a composite of all mentioned outcomes, including death from all causes (major adverse events). Sternal wound infection was included with 6 months of follow-up after surgery.

results243 and 676 patients were formed in MABG and single arterial CABG cohorts after matching in a 1:3 ratio. In-hospital death was not significantly different (MABG 1.6% versus single arterial CABG 2.2%, p = 0.78). After a mean (±SD) follow-up time of 3.3 ± 1.8 years, MABG was associated with lower rates of major adverse events (HR, 0.64; 95% CI, 0.44-0.94; p = 0.019), myocardial infarction (HR, 0.39; 95% CI, 0.16-0.99; p = 0.045) and repeat revascularization (HR, 0.42; 95% CI, 0.18-0.97; p = 0.034). There was no difference in the rates of death, stroke, and sternal wound infection.

conclusionsMABG was associated with reduced mid-term rates of major adverse events and cardiovascular events and may be the procedure of choice for patients with mild to moderate LVSD requiring CABG.

Indexed as

AgedCoronary Artery BypassCoronary Artery DiseaseFemaleFollow-Up StudiesHospital MortalityHumansMaleMammary ArteriesMiddle AgedMyocardial InfarctionPropensity ScoreReoperationRetrospective StudiesSaphenous VeinStrokeCoronary artery bypass graftingInternal thoracic arteryLeft ventricular systolic dysfunctionMultiple arterial conduitsRadial artery

Identifiers

PMID33941221
PMCPMC8090915
OpenAlexW3158882527

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.