Evidence map›Paper›PMID 33313866›Full record

ArticleInteractive cardiovascular and thoracic surgery2021

Financial implications of using extracorporeal membrane oxygenation following heart transplantation.

Bhuvaneswari Krishnamoorthy, Vipin Mehta, William Critchley, Paul Callan, Steve Shaw, Rajamiyer Venkateswaran

Open access · bronzeAbstract read
In one paragraph

Article in Interactive cardiovascular and thoracic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Trial
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

6 authors at 4 institutions in 1 country.

Bhuvaneswari KrishnamoorthyDepartment of Cardiothoracic Surgery, Manchester Foundation Trust, Manchester, UK.
Vipin MehtaDepartment of Cardiothoracic Surgery, Manchester Foundation Trust, Manchester, UK.
William CritchleyDepartment of Endothelial Cell Biology Unit, School of Molecular and Cellular Biology, University of Leeds, Leeds, UK.
Paul CallanDepartment of Cardiothoracic Surgery, Manchester Foundation Trust, Manchester, UK.
Steve ShawDepartment of Cardiothoracic Surgery, Manchester Foundation Trust, Manchester, UK.
Rajamiyer VenkateswaranDepartment of Cardiothoracic Surgery, Manchester Foundation Trust, Manchester, UK.
Manchester University NHS Foundation Trust · GBEdge Hill University · GBUniversity of Leeds · GBUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPrimary graft dysfunction after heart transplant is associated with high morbidity and mortality. Extracorporeal membrane oxygenation (ECMO) can be used to wean patients from cardiopulmonary bypass. This study retrospectively reviews a single-centre experience of post-transplant ECMO in regard to outcomes and associated costs.

methodsBetween May 2006 and May 2019, a total of 267 adult heart transplants were performed. We compared donor and recipient variables, ECMO duration and the incidence of renal failure, bleeding, infection and cost analysis between ECMO and non-ECMO groups.

resultsECMO support was required postoperatively to manage primary graft dysfunction in 72 (27%) patients. The mean duration of ECMO support was 6 ± 3.2 days. Mean ischaemic times were similar between the groups. There was a significantly higher proportion of ventricular assist device explant to transplant in the ECMO group versus non-ECMO (38.2% vs 14.1%; P < 0.0001). ECMO patients had a longer duration of stay in the intensive care unit (P < 0.0001) and total hospital stay (P < 0.0001). Greater mortality was observed in the ECMO group (P < 0.0001). The median cost of providing ECMO was £18 000 [interquartile range (IQR): £12 750-£24 000] per patient with an additional median £35 225 (IQR: £21 487.25-£51 780.75) for ITU stay whilst on ECMO. The total median cost per patient inclusive of hospital stay, ECMO and dialysis costs was £65 737.50 (IQR: £52 566.50-£95 221.75) in the non-ECMO group compared to £145 415.71 (IQR: £102 523.21-£200 618.96) per patient in the ECMO group (P < 0.0001).

conclusionsPatients with primary graft dysfunction following heart transplantation who require ECMO are frequently bridged to a recovery; however, the medium and longer-term survival for these patients is poorer than for patients who do not require ECMO.

Indexed as

Extracorporeal Membrane OxygenationHeart TransplantationHeart-Assist DevicesHumansPrimary Graft DysfunctionRetrospective StudiesTreatment OutcomeCardiopulmonary bypassExtracorporeal membrane oxygenationPost-heart transplantPrimary graft dysfunctionVentricular assist device

Identifiers

PMID33313866
PMCPMC8906771
OpenAlexW3111825962

What OpenQuestion holds

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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.