Assessment of the spontaneous and posttransplantation survival of COPD patients

The assessment tool below uses recent data from the United Network for Organ Sharing/International Society for Heart and Lung Transplantation (UNOS/ISHLT) database.

This tool is designed to estimate the survival of COPD patients, with and without lung transplantation according to the values of the following variables.

Age (yr): 
FEV1 (% predicted): 
alpha-1 antitrypsin status: 
Body-mass index (kg/m²): 
PAPs (mmHg)*: 
Oxygen requirement (at rest): 
Six-min walk distance: 
NYHA Class: 

*systolic pulmonary artery pressure
WARNING : This is only a research tool that MUST NOT BE USED in clinical practice