IL10 and delirium: Multivariate logistic regression analyses with these biomarkers showed a significant association of ratio Aβ-42/40 (OR, 0.03; 95% CI, 0.002 to 0.50) and the antiinflammatory cytokine IL-10 (OR, 2.6; 95% CI, 1.1 to 5.9) with the presence of delirium in noninflamed patients.