Brand interchangeability of pepsinogen tests in the real-world setting after eradication of Helicobacter pylori: a community-based study

Serum pepsinogen (PG) is recommended as a screening test for premalignant gastric lesions. However, real-world evidence demonstrating its applicability and equivalence between different test brands is limited.

Subjects

Detection rate; Helicobacter pylori; Pepsinogen; Positive predictive value; Screening