Research Article

Donor Preconditioning with Inhaled Sevoflurane Mitigates the Effects of Ischemia-Reperfusion Injury in a Swine Model of Lung Transplantation

Table 2

Histological lung injury score.

BaselineBack tablePostreperfusion

Alveolar edemaControl0 (0; 0)0 (0; 0)2 (0.25; 2)
SEV0 (0; 0)0 (0; 0)0,5 (0; 1)a

Interstitial edemaControl0 (0; 0)0 (0; 0)1 (0; 2)
SEV0 (0; 0)0 (0; 1)1 (1; 1.75)

Alveolar neutrophil infiltrationControl0 (0; 0)0,5 (0; 1.25)0,5 (0; 1)
SEV0 (0; 0)0 (0; 0)1 (0; 1)

Perivascular neutrophil infiltrateControl0 (0; 0)0,5 (0; 1)1 (0.25; 1)
SEV0 (0; 0)0 (0; 0)a0 (0; 0)a

Interstitial hemorrhageControl0 (0; 0)0 (0; 0)0 (0; 0.75)
SEV0 (0; 0.75)0 (0; 0)0 (0; 0)

Fibrin and hyaline depositsControl0 (0; 0)0 (0; 0)0 (0; 0)
SEV0 (0; 0)0 (0; 1)0 (0; 0.75)

Chronic infiltrateControl2 (1; 2)1,5 (0.75; 2.25)2 (1; 2)
SEV1,5 (1; 2)2 (1; 2)2 (1; 2)

Dense fibrosisControl0 (0; 0.75)0 (0; 0.25)0 (0; 0)
SEV0 (0; 0)0 (0; 0)0 (0; 0)

Total lung injury scoreControl2 (1; 2.75)2,5 (0.75; 4.75)6,5 (1.5; 8.75)
SEV1,5 (1; 2.75)2 (1; 4)4 (2.25; 6.5)

Control: control groups; SEV: sevoflurane treatment groups. Values are medians and interquartile (25%-75%) range. a vs. control.