| Donor factors | Recipient factors | Procedural factors |
| Age [2, 5, 7, 9, 16, 33] | Age [3, 33] | Ischaemic time [2, 3, 7, 9, 11, 33] | Cardiac dysfunction on echo [2, 3, 11] | Ventilator support [2] | Donor recipient weight mismatching [2] | High-dose inotropic support [3, 6, 34] | Intravenous inotropic support [9], Mechanical support [3, 5] | Female donor to male recipient [2, 5, 35] | Cause of brain death [3, 36] | Pulmonary hypertension [17, 29ā31] | Concomitant lung retrieval [5] | Primary graft dysfunction of other organs [8] | Overweight [37], Diabetes mellitus [9] | |
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