Comparison of the performance of serological kits for Helicobacter pylori infection with European and Asian study populations T.T.H. Hoang, A.-S. Rehnberg, T.-U. Wheeldon, C. Bengtsson, D.C. Phung, R. Befrits, M. Sörberg, M. Granström Clinical Microbiology and Infection Volume 12, Issue 11, Pages 1112-1117 (November 2006) DOI: 10.1111/j.1469-0691.2006.01514.x Copyright © 2006 European Society of Clinical Infectious Diseases Terms and Conditions
Fig. 1 A–C, Reverse cumulative graphs of antibody concentrations in the ELISA assays. The dotted lines represent cut-off levels in the respective assays. D, Proportion of responders to the diagnostic bands in the Helicoblot 2.1 kit (Vn, Vietnamese; Sw, Swedish; PUD, peptic ulcer disease; GU, gastric ulcer). Clinical Microbiology and Infection 2006 12, 1112-1117DOI: (10.1111/j.1469-0691.2006.01514.x) Copyright © 2006 European Society of Clinical Infectious Diseases Terms and Conditions
Fig. 2 Receiver operating characteristic (ROC) curves for (A) Pyloriset EIA-GIII and (B) HM-CAP ELISA values with the Vietnamese study populations, as used for the establishment of an optimal cut-off level. Clinical Microbiology and Infection 2006 12, 1112-1117DOI: (10.1111/j.1469-0691.2006.01514.x) Copyright © 2006 European Society of Clinical Infectious Diseases Terms and Conditions