Evidence map›Paper›PMID 33781664›Full record

ArticleThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation2021

Prediction of donor related lung injury in clinical lung transplantation using a validated ex vivo lung perfusion inflammation score.

Andrew T Sage, Melissa Richard-Greenblatt, Kathleen Zhong, Xiao Hui Bai, Matthew B Snow, Monica Babits, Aadil Ali, Cristina Baciu, Jonathan C Yeung, Mingyao Liu and 3 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Association of Inflammatory Profile DuringTransplant international : official journal of the European Society for Organ Transplantation · 2025
    Pooled it
  2. Research advances in consistency and variability inJournal of thoracic disease · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Time as a Therapeutic Ally: The Promise of Long-Term Solid Organ and Tissue Perfusion.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Review
  7. Article
  8. Review
  9. Review
  10. Frontiers in immunology · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Prolonged dialysis duringFrontiers in immunology · 2024
    Article
  15. Article
  16. European Society of Organ Transplantation (ESOT) Consensus Statement on Machine Perfusion in Cardiothoracic Transplant.Transplant international : official journal of the European Society for Organ Transplantation · 2024
    Review
  17. Article
  18. Subphenotypes of frailty in lung transplant candidates.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2023
    Article
  19. Article
  20. Cytokines Removal DuringTransplant international : official journal of the European Society for Organ Transplantation · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Andrew T SageToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada.
Melissa Richard-GreenblattSandra Rotman Centre for Global Health, University Health Network-Toronto General Hospital, Toronto, ON, Canada.
Kathleen ZhongSandra Rotman Centre for Global Health, University Health Network-Toronto General Hospital, Toronto, ON, Canada.
Xiao Hui BaiToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada.
Matthew B SnowToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada.
Monica BabitsToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada.
Aadil AliToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada.
Cristina BaciuToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada.
Jonathan C YeungToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada; Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, ON, Canada.
Mingyao LiuToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada.
Marcelo CypelToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada; Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, ON, Canada.
Kevin C KainSandra Rotman Centre for Global Health, University Health Network-Toronto General Hospital, Toronto, ON, Canada; Tropical Disease Unit, Department of Medicine, University of Toronto, Toronto, ON, Canada.
Shaf KeshavjeeToronto Lung Transplant Program and Latner Thoracic Research Laboratories, Toronto General Hospital Research Institute, University Health Network, University of Toronto, Toronto, ON, Canada; Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, ON, Canada. Electronic address: shaf.keshavjee@uhn.ca.
University Health Network · CAUniversity of Toronto · CAToronto General Hospital · CA

Funding

CIHR FDN-148439
6 · The paper itself

Abstract

backgroundEx vivo lung perfusion (EVLP) is an isolated organ assessment technique that has revolutionized the field of lung transplantation and enabled a safe increase in the number of organs transplanted. The objective of this study was to develop a protein-based assay that would provide a precision medicine approach to lung injury assessment during EVLP.

methodsPerfusate samples collected from clinical EVLP cases performed from 2009 to 2019 were separated into development (n = 281) and validation (n = 57) sets to derive and validate an inflammation score based on IL-6 and IL-8 protein levels in perfusate. The ability of an inflammation score to predict lungs suitable for transplantation and likely to produce excellent recipient outcomes (time on ventilator ≤ 3 days) was assessed. Inflammation scores were compared to conventional clinical EVLP assessment parameters and associated with outcomes, including primary graft dysfunction and patient care in the ICU.

resultsAn inflammation score accurately predicted the decision to transplant (AUROC 68% [95% CI 62-74]) at the end of EVLP and those transplants associated with short ventilator times (AUROC 73% [95% CI 66-80]). The score identified lungs more likely to develop primary graft dysfunction at 72-hours post-transplant (OR 4.0, p = 0.03). A model comprised of the inflammation score and ∆PO

conclusionsThe adoption of an inflammation score will improve accuracy of EVLP decision-making and increase confidence of surgical teams to determine lungs that are suitable for transplantation, thereby improving organ utilization rates and patient outcomes.

Indexed as

Extracorporeal CirculationFollow-Up StudiesHumansInflammationLung InjuryLung TransplantationMorbidityOntarioPrimary Graft DysfunctionRetrospective StudiesTissue Donorscytokinesex vivo lung perfusionpersonalized medicinepost-transplant outcomespredictive biomarkers

Identifiers

PMID33781664
OpenAlexW3133817791

What OpenQuestion holds

Textmetadata
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.