Related Experiment Video
Updated: Jun 24, 2026

Orthotopic Left Lung Transplantation in Rats
Published on: July 3, 2025
[Assessment of the survival benefit of lung transplantation]
1Service de pneumologie B et transplantation pulmonaire, Hôpital Bichat, APHP, Université Paris-Diderot, Paris 7, Paris, France. gabriel.thabut@bch.aphp.fr
Introduction:
Several methods have been reported to assess the survival benefit of lung transplantation. Incorrect use of these methods may lead to erroneous conclusions.
Current Knowledge:
In most cases, assessment of the survival benefit of lung transplantation relies on the modification of the baseline hazard by lung transplantation, using in most cases the Cox proportional hazard model. However, this method makes stringent assumptions on the relation between pre and post transplant survival. Other methods comparing expected survival without lung transplantation to observed survival after lung transplantation have been developed. We recently described an approach based on the comparison of expected pre and post transplant survival.
Perspectives:
Methods combining survival as well as functional and quality of life aspects would better describe the whole impact of lung transplantation.
Conclusion:
The assessment of the survival benefit of lung transplantation now relies on complex statistical methods. None of the proposed methods allow definitive conclusions to be reached on the survival benefit of lung transplantation.
