Evidence map›Paper›PMID 32962654›Full record

SynthesisBMC cardiovascular disorders2020

Intermittent hypoxia reduces infarct size in rats with acute myocardial infarction: a systematic review and meta-analysis.

Ke Hu, Wei Deng, Jing Yang, Yu Wei, Chaolin Wen, Xingsheng Li, Qingwei Chen, Dazhi Ke, Guiqiong Li

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cardiovascular disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 15% 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, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

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

9 authors at 1 institution in 1 country.

Ke HuDepartment of Nephrology, The Second Affiliated Hospital of Chongqing Medical University, No. 74, Linjiang Road, Yuzhong District, Chongqing, 400010, China.
Wei DengDepartment of Geriatrics, The Second Affiliated Hospital of Chongqing Medical University, No. 74, Linjiang Road, Yuzhong District, Chongqing, 400010, China. dengwei1176@hospital.cqmu.edu.cn.ORCID 0000-0003-2786-9913
Jing YangDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, No. 74, Linjiang Road, Yuzhong District, Chongqing, 400010, China.
Yu WeiDepartment of Geriatrics, The Second Affiliated Hospital of Chongqing Medical University, No. 74, Linjiang Road, Yuzhong District, Chongqing, 400010, China.
Chaolin WenDepartment of Geriatrics, The Second Affiliated Hospital of Chongqing Medical University, No. 74, Linjiang Road, Yuzhong District, Chongqing, 400010, China.
Xingsheng LiDepartment of Geriatrics, The Second Affiliated Hospital of Chongqing Medical University, No. 74, Linjiang Road, Yuzhong District, Chongqing, 400010, China.
Qingwei ChenDepartment of Geriatrics, The Second Affiliated Hospital of Chongqing Medical University, No. 74, Linjiang Road, Yuzhong District, Chongqing, 400010, China.
Dazhi KeDepartment of Geriatrics, The Second Affiliated Hospital of Chongqing Medical University, No. 74, Linjiang Road, Yuzhong District, Chongqing, 400010, China.
Guiqiong LiDepartment of Geriatrics, The Second Affiliated Hospital of Chongqing Medical University, No. 74, Linjiang Road, Yuzhong District, Chongqing, 400010, China.
Dalian Medical University · CN

Funding

Chongqing Municipal Education Commission Community Education Research Funding SJ2018-001Chongqing Municipal Education Commission project 17SKG022Chongqing Municipal Education Commission project 20SKGH029Chongqing Municipal Health Planning Commission Medical Research Project 2015MSXM019General research program on basic and frontier of Chongqing Science and Technology Commission cstc2015jcyjA10074National Nature Science Foundation of China 81201101Research program of Chongqing Education Assessment Research Association YJPH2012037
6 · The paper itself

Abstract

backgroundTo determine whether intermittent hypoxia (IH) can reduce the infarct size (IS) after acute myocardial infarction (AMI) in rats.

methodsArticles were identified in PubMed, EMBASE and the Web of Science and were included if they evaluated the effect of IH on the changes in the infarcted area after AMI in rats.

resultsA preliminary search identified 3633 articles and 29 data sets from 23 articles (12 in vivo, 16 in vitro). The IS decreased after AMI in IH rats both in vitro (SMD -1.46, 95% CI [- 2.37, - 0.55]; I

conclusionIH can reduce IS after AMI in rats. This effect of IH may be related to the dose of hypoxia, and the oxygen concentration may be one of the most important influencing factors.

Indexed as

AnimalsDisease Models, AnimalHypoxiaMyocardial InfarctionMyocardiumOxygenRatsOxygen

Identifiers

PMID32962654
PMCPMC7507284
OpenAlexW3089200336

What OpenQuestion holds

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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.