Donor inherent variables |
Age>45 or <21yo |
African American race |
Female sex |
Smoke exposure |
Donor acquired variables |
Prolonged mechanical ventilation |
Aspiration |
Head trauma |
Hemodynamic instability after brain death |
Recipient variables |
Female gender |
Body mass index>25 |
Pulmonary arterial hypertension |
Pulmonary hypertension secondary to parenchymal lung disease |
Idiopathic pulmonary fibrosis |
Sarcoidosis |
Elevated pulmonary arterial pressure at time of surgery |
Operative variables |
Single lung transplantation |
Prolonged ischemic time |
Use of cardiopulmonary bypass |
Packed red blood transfusion > 1L |
High reperfusion FiO2 > 0.4 |
Use of Euro-Collins preservation solution |