( @ ) Compared with before the analgesia , the white blood cell count ( WBC ) , neutrophil percentage ( N ) , platelet count ( PLT ) , aspartate transaminase ( AST ) , creatinine ( Cr ) , arterial partial pressure of carbon dioxide ( PaCO ( @ ) ) , blood lactic acid , blood sugar , C-reactive protein ( CRP ) were markedly reduced after sufentanil analgesia ( WBC : @ @ @ ( @ ) / L vs. @ @ ( @ ) / L , F = @ , P < @ ; N : @ @ vs. @ @ , F = @ , P = @ ; PLT : @ @ @ ( @ ) / L vs. @ @ ( @ ) / L , F = @ , P = @ ; AST : @ @ U/L vs. @ @ U/L , F = @ , P = @ ; Cr : @ @ mol/L vs. @ @ mol/L , F = @ , P < @ ; PaCO ( @ ) : @ @ mmHg vs. @ @ mmHg , F = @ , P = @ ; blood lactic acid : @ @ mmol/L vs. @ @ mmol/L , F = @ , P = @ ; blood sugar : @ @ mmol/L vs. @ @ mmol/L , F = @ , P = @ ; CRP : @ @ mg/L vs. @ @ mg/L , F = @ , P = @ ) .