Research Article

Metabolites of the Nitric Oxide (NO) Pathway Are Altered and Indicative of Reduced NO and Arginine Bioavailability in Patients with Cardiometabolic Diseases Complicated with Chronic Wounds of Lower Extremities: Targeted Metabolomics Approach (LC-MS/MS)

Figure 5

Difference in (a) arginine concentrations and (b) arginine-to-SDMA ratio between the ulnar and femoral veins. Data are presented as means with 95% confidence intervals and analyzed using a -test for paired samples.
(a)
(b)