CRP and inflammatory bowel disease: In Fig. 6a, it can be observed that the IBD AWARE device is able to distinguish between the healthy uninflamed control group from the inflamed IBD patients based on the measured CRP (IBD group: 987.6 pg/mL [std = 59.52], uninflamed control group: 894.1 pg/mL [std = 133.7]) in sweat (p = 0.0062).