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Related Experiment Video

Updated: Mar 22, 2026

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Lung Allocation Score: A Single-Center Simulation.

L Rosso1, A Palleschi1, D Tosi1

  • 1Thoracic Surgery and Lung Transplantation Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.

Transplantation Proceedings
|April 26, 2016
PubMed
Summary
This summary is machine-generated.

The lung allocation score (LAS) did not reduce waiting list mortality or improve long-term survival in Italian lung transplant candidates. However, a high LAS predicted severe primary graft dysfunction post-transplant.

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Area of Science:

  • Pulmonology
  • Transplant Surgery
  • Medical Informatics

Background:

  • The lung allocation score (LAS) was implemented in 2005 to optimize lung transplant candidate management and reduce waiting list mortality.
  • Previous studies indicated LAS reduced waiting list mortality but showed no significant survival benefit.

Purpose of the Study:

  • To evaluate the utility of the lung allocation score (LAS) as a predictor of lung transplant outcomes in an Italian cohort.
  • To assess LAS correlation with waiting list mortality, post-transplant mortality, and long-term survival.

Main Methods:

  • Retrospective analysis of 123 lung transplant candidates listed at an Italian center.
  • Primary endpoints: waiting list mortality and 1-year post-transplant mortality.
  • Secondary endpoints: perioperative support, graft dysfunction, and long-term survival.

Main Results:

  • No correlation was found between LAS and waiting list mortality.
  • LAS did not significantly impact long-term survival in the studied patient population.
  • High LAS was associated with an increased risk of grade 3 primary graft dysfunction within 72 hours post-transplant.

Conclusions:

  • The lung allocation score (LAS) may not effectively predict overall lung transplant outcomes in all populations.
  • LAS appears to be a useful predictor for early, severe primary graft dysfunction.
  • Further research is needed to refine LAS or identify additional predictors for lung allocation.