Urinary metabolic profiles during Helicobacter pylori eradication in chronic gastritis

Figure 1 Schematic of patient enrollment and sample collection and analysis. Fasting morning urine samples were collected from enrolled patients and subjected to metabolomics using LC–MS/MS analysis. Data were analyzed using One-Map, SIMCA, and MetaboAnalyst. HP(+): Helicobacter pylori-positive; HP(−): Helicobacter pylori-negative.