BioMed Research International / 2015 / Article / Tab 4 / Research Article
The Prevalence of Helicobacter pylori Virulence Factors in Bhutan, Vietnam, and Myanmar Is Related to Gastric Cancer Incidence Table 4 Helicobacter pylori virulence factors and gastritis scores in patients with gastritis in three countries.
Bhutan Vietnam Myanmar 161 76 66 Mean age 36.8 ± 13.4† 44.1 ± 12.7 40.1 ± 11.7 Male 66 (41.0%) 30 (39.5%) 27 (40.9%) cagA 161 (100.0%)† 72 (94.7%) 59 (89.4%) vacA s1161 (100.0%) 76 (100.0%) 64 (97.0%) vacA m1122 (75.8%)† 32 (42.1%) 58 (87.9%) jhp0562 -positive158 (98.1%) 74 (97.4%) 64 (97.0%) β -(1,3)galT -positive29 (18.0%)† 10 (13.2%) 47 (71.2%) jhp0562 -positive/β -(1,3)galT -negative132 (82.0%)† 66 (86.8%) 19 (28.8%) jhp0562 -negative/β -(1,3)galT -positive3 (1.9%) 2 (2.6%) 2 (3.0%) Double-positive of jhp0562 and β -(1,3)galT 26 (16.1%)† 8 (10.5%) 45 (68.2%) cagA /vacA s1m1122 (75.8%) 30 (39.5%) 53 (80.3%) cagA /vacA s1m1/jhp0562 -positive/β -(1,3)galT -negative100 (62.1%)† 26 (34.2%) 15 (22.7%) Antrum Activity 1.53 (1) 1.20 (1) 1.44 (1) Inflammation 1.76 (2) 1.67 (2) 1.65 (2) Atrophy 1.42 (1)† 0.89 (1) 0.89 (1) Intestinal metaplasia 0.16 (0) 0.04 (0) 0.14 (0) Corpus Activity 0.93 (1) 0.92 (1) 0.88 (1) Inflammation 1.14 (1) 1.23 (1) 1.08 (1) Atrophy 0.55 (0)† 0.58 (1) 0.26 (0) Intestinal metaplasia 0.02 (0) 0.05 (0) 0.00 (0) OLGA 1.51 (1)† 1.01 (1) 0.94 (1)
indicates a statistically significant difference between Bhutan and Vietnam. indicates a statistically significant difference between Myanmar and Vietnam. † indicates a statistically significant difference between Bhutan and Myanmar. For histological scores (minimum 0 to maximum 3) and OLGA score (minimum 0 to maximum 4), mean (median) is presented.