Research Article

Clinical Evaluation of a Novel Stool Antigen Test Using Bioluminescent Enzyme Immunoassay for Detecting Helicobacter pylori

Table 2

Detection of H. pylori antigen of ATCC43504 standard strain.

Hp Ag (pg/mL)Measured valuesJudgement
B (EIA)Q (IC)T (EIA)T (IC)M (EIA)I (IC)B (EIA)Q (IC)T (EIA)T (IC)M (EIA)I (IC)
(COI)(mAbs)(AbS)(mAbs)(Abs)(mAbs)

20,000644.231.70.28320.90.3439.8
10,000396.522.90.1618.70.1611.3
5,000166.213.20.08930.0520
2,50091.98.60.0791.80.0090
1,25045.500.04400.0061.5
62521.800.03400.0050
31311.400.03400.0050
1565.500.02300.0040
782.300.02300.010
391.200.02300.0020
200.500.02900.0020
100.300.02300.0020
Diluted solution000.02300.0040

Hp Ag, Helicobacter pylori antigen; B (EIA), BLEIA ™ “EIKEN” H. pylori antigen; Q (IC), Quick Chaser ™ H. pylori; T (EIA), Testmate pylori antigen EIA; T (IC), Testmate rapid pylori antigen; M (EIA), Meridian HpSA ELISA II; I (IC), Immunocard STAT HpSA.