Diagnosis of Helicobacter pylori infection and diseases associated with Helicobacter pylori by Helicobacter pylori outer membrane proteins

Table 1 Detecting results of H pylori infection using colloid gold kit with M_r18000, 26000 OMP

Methods	Testee	Positive	Negative	False positive	False negative
Routine methods	183	144	32	1	6
Mr26000 protein	183	141	32	1	9
Mr18000 protein	183	78	33	0	72

Table 2 Detecting results of diseases infected with H pylori using colloid gold kit with M_r26000 OMP

Disease	Patients	yr	Positive	Negative
Gastritis	60	50.3 ± 15.9	57	3
Gastric ulcer	30	57.3 ± 13.2	29	1
Duodenal ulcer	30	46.5 ± 14.2	29	1
Gastric cancer	30	64.7 ± 17.4	27	3

Table 3 Detecting results of diseases infected with H pylori using colloid gold kit with M_r18000 OMP

Disease	Patients	yr	Positive	Negative
Gastritis	60	50.3 ± 15.9	24	36
Gastric ulcer	30	57.3 ± 13.2	12	18
Duodenal ulcer	30	46.5 ± 14.2	16	14
Gastric cancer	30	64.7 ± 17.4	26	4