Evidence map›Paper›PMID 31360719›Full record

SynthesisBioMed research international2019

Clinical Efficacy of Extracorporeal Cardiopulmonary Resuscitation for Adults with Cardiac Arrest: Meta-Analysis with Trial Sequential Analysis.

Zhen Chen, Changzhi Liu, Jiequn Huang, Peiling Zeng, Jingcheng Lin, Ruiqiu Zhu, Jianhai Lu, Zhujiang Zhou, Liuer Zuo, Genglong Liu

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BioMed research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. [Extracorporeal cardiopulmonary resuscitation-An orientation].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Early predictors of mortality in refractory cardiogenic shock following acute coronary syndrome treated with extracorporeal membrane oxygenator.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Emerging Trends and Hot Topics in Cardiopulmonary Resuscitation Research: A Bibliometric Analysis from 2010 to 2019.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  15. 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

10 authors at 2 institutions in 1 country.

Zhen ChenIntensive Care Unit, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China.ORCID https://orcid.org/0000-0002-8114-107X
Changzhi LiuIntensive Care Unit, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China.
Jiequn HuangIntensive Care Unit, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China.
Peiling ZengIntensive Care Unit, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China.
Jingcheng LinIntensive Care Unit, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China.
Ruiqiu ZhuIntensive Care Unit, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China.
Jianhai LuIntensive Care Unit, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China.
Zhujiang ZhouIntensive Care Unit, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China.
Liuer ZuoIntensive Care Unit, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Foshan 528308, Guangdong Province, China.ORCID https://orcid.org/0000-0003-1241-0202
Genglong LiuDepartment of Pathology, Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou, 510095, Guangdong Province, China.ORCID https://orcid.org/0000-0002-9163-4396
The First People's Hospital of Shunde · CNGuangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis meta-analysis with trial sequential analysis (TSA) compared the clinical efficacy of extracorporeal cardiopulmonary resuscitation (ECPR) with conventional CPR (CCPR) for adult patients who experienced in-hospital cardiac arrest (IHCA) or out-of-hospital CA (OHCA).

methodsA literature search was used to identify eligible publications (up to 30 July 2018) from PubMed, the Cochrane Library, the ISI Web of Knowledge, and Embase. Two investigators independently conducted the literature search, study selection, data extraction, and quality evaluation. Meta-analysis and TSA were used to analyze each outcome, and the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) was used to evaluate the level of evidence. The primary outcome was 30-day survival, and the secondary outcomes were 30-day neurologic outcome, 3-6 months' survival, 3-6 months' neurological outcome, 1-year survival, and 1-year neurological outcome.

resultsWe identified 13 eligible observational studies for the final analysis. Pooled analyses showed that ECPR was associated with a significantly better 30-day survival (RR = 1.60, 95% CI = 1.25-2.06) and 30-day neurologic outcome (RR = 2.69, 95% CI = 1.63-4.46), and TSA confirmed these results. However, subgroup analysis of patients with OHCA indicated that ECPR and CCPR had similar effects on 30-day survival (RR = 1.18, 95% CI = 0.71-1.97), which was not confirmed by TSA. Analysis of OHCA patients indicated that ECPR provided a better 30-day neurological outcome (RR = 3.93, 95% CI = 1.00-15.50), but TSA did not support these results. Analysis of IHCA patients indicated that ECPR was associated with a better 30-day survival (RR 1.90, 95% CI 1.43-2.52) and 30-day neurologic outcome (RR 2.02, 95% CI 1.21-3.39), and TSA supported these results. Other subgroup analyses showed that the results were generally consistent, regardless of nation, propensity score matching, presumed etiology, whether the CA was witnessed or not, and study quality.

conclusionsRelative to CCPR, ECPR improved the survival and neurological outcome of patients who had IHCA. Compared to IHCA patients, TSA could not confirm better survival and neurologic outcome of ECPR in OHCA patients, suggesting that further studies are needed.

trial registrationThis trial was registered with PROSPERO (CRD42018100513) on 17 July 2018.

Indexed as

AgedCardiopulmonary ResuscitationExtracorporeal Membrane OxygenationFemaleHeart ArrestHumansMaleMiddle AgedObservational Studies as TopicOut-of-Hospital Cardiac ArrestTime FactorsTreatment Outcome

Identifiers

PMID31360719
PMCPMC6652040
OpenAlexW2962193595

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.