Evidence map›Paper›PMID 32076555›Full record

ArticleAcute medicine & surgery

Epidemiology and volume-outcome relationship of extracorporeal membrane oxygenation for respiratory failure in Japan: A retrospective observational study using a national administrative database.

Kohei Muguruma, Susumu Kunisawa, Kiyohide Fushimi, Yuichi Imanaka

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Acute medicine & surgery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Hospital-level volume in extracorporeal membrane oxygenation cases and death or disability at 6 months.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2024
    Article
  5. Analysis of adverse events related to extracorporeal membrane oxygenation from a nationwide database of patient-safety accidents in Japan.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2024
    Article
  6. Article
  7. Prolonged VV ECMO: Navigating the Unchartered Sea.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Kohei MugurumaDepartment of Healthcare Economics and Quality Management Graduate School of Medicine Kyoto University Kyoto City Japan.
Susumu KunisawaDepartment of Healthcare Economics and Quality Management Graduate School of Medicine Kyoto University Kyoto City Japan.
Kiyohide FushimiDepartment of Health Policy and Informatics Graduate School of Medicine Tokyo Medical and Dental University Tokyo Japan.
Yuichi ImanakaDepartment of Healthcare Economics and Quality Management Graduate School of Medicine Kyoto University Kyoto City Japan.ORCID https://orcid.org/0000-0003-4613-2159
Kyoto University · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo describe the epidemiology of patients on extracorporeal membrane oxygenation (ECMO) and investigate the possible association between outcomes for respiratory ECMO patients and hospital volume of ECMO treatment for any indications.

methodsUsing data from the Diagnosis Procedure Combination database, a nationwide Japanese inpatient database, between 1 July 2010 and 31 March 2018, we identified inpatients aged ≥18 years who underwent ECMO. Institutional case volume was defined as the mean annual number of ECMO cases; eligible patients were categorized into institutional case volume tertile groups. The primary outcome was in-hospital mortality. For ECMO patients with respiratory failure, the association between institutional case volume group and in-hospital mortality rate was analyzed using a multilevel logistic regression model including multiple imputation.

resultsExtracorporeal membrane oxygenation was carried out on 25,384 patients during the study period; of those, 1,227 cases were for respiratory failure. Respiratory cases were categorized into low- (<8 cases/year), medium- (8-16 cases/year), and high-volume groups (≥17 cases/year). The overall in-hospital mortality rate for respiratory ECMO was 62.5% in low-, 54.7% in medium-, and 50.4% in high-volume institutions. With reference to low-volume institutions, the adjusted odds ratios (95% confidence interval) of the medium- and high-volume institutions for in-hospital mortality were 0.72 (0.50-1.04;

conclusionsThe present study showed that accumulating the experience of using ECMO for any indications could positively affect the outcome of ECMO treatment for respiratory failure, which suggests the effectiveness of consolidating ECMO cases in high-volume centers in Japan.

Indexed as

Acute respiratory failureextracorporeal membrane oxygenationin‐hospital mortalityvolume‐outcome relationship

Identifiers

PMID32076555
PMCPMC7013206
OpenAlexW3006097341

What OpenQuestion holds

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LicenceCC BY-NC
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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.