Figure 2.
Transcriptional differences between delirious and nondelirious patients. Heatmap constructed using unsupervised hierarchical clustering (heatmap.2 R function with complete linkage and Euclidian distance) of rlog transformed, normalized expression values for genes with P value < .05 in the comparison of patients with delirium (purple, UTI+ in dark purple and UTI− in light purple) versus those without delirium (red, UTI + in dark red and UTI− in light red). UTI indicates urinary tract infection.