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. 2017 Dec 13;7:17545. doi: 10.1038/s41598-017-17586-6

Figure 1.

Figure 1

Circulating S100A8/A9 before and after acute psychological stress (Study I). Plasma S100A8/A9 increased significantly in CAD patients (n = 60) subjected to acute psychological stress. Plasma samples were collected before and at 20 minutes after the completion of the psychological stress test. The difference between the groups was calculated using the paired Wilcoxon Signed Ranks test. °Denotes outliers.