Figure 1From: Year in review 2006: Critical Care – resource managementPathophysiological mechanisms and predisposing factors that are believed to underlie critical illness associated cognitive dysfunction. Apo, apolipoprotein; 5-HT, 5-hydroxytryptamine (serotonin); GABA, γ-aminobutyric acid; NE, norepinephrine (noradrenaline). Reproduced from [12].Back to article page