TABLE 1.
General clinical features of UC with different types of H. pylori infection
| Total (n = 322) |
Type I H. pylori infection group (n = 91） | Type II H. pylori infection group (n = 58） |
H. pylori-negative group (n = 173） |
Statistical value (χ2/F） |
P valuea | |
|---|---|---|---|---|---|---|
| Gender | ||||||
| Male | 166 (51.6%) | 45 (49.5%) | 25 (43.1%） | 96 (55.5%) | 2.884 | 0.236 |
| Female | 156 (48.4%) | 46 (50.5%) | 33 (56.9%） | 77 (44.5%) | ||
| M/F | 1.06 | 0.98 | 0.76 | 1.25 | ||
| Age (years) | 51.5 ± 13.7 | 51.3 ± 13 | 51 ± 12 | 51.8 ± 14.7 | 0.097 | 0.907 |
| BMI | 22.9 ± 3.7 | 23.54 ± 4.04 | 22.15 ± 3.79 | 22.87 ± 3.45 | 2.552 | 0.080 |
| Disease course (Month) | 58.2 (3,84) | 24 (3,72) | 9.5 (2,48) | 36 (6,108) | 10.005 | 0.007* |
| Smoking | 56 (17.4%) | 19 (20.9%) | 8 (13.8%) | 29 (16.8%) | 1.337 | 0.513 |
| Drinking | 50 (15.5%) | 15 (16.5%) | 7 (12.1%) | 28 (16.2%) | 0.547 | 0.761 |
| Nationality | ||||||
| Han | 172 (53.4%) | 35 (38.5%） | 34 (58.6%） | 103 (59.5%） | 11.777 | 0.019* |
| Uyghur | 143 (44.4%) | 54 (59.3%） | 23 (39.7%） | 66 (38.2%） | ||
| Others | 7 (2.2%) | 2 (2.2%） | 1 (1.7%） | 4 (3.3%） | ||
| Clinical type | ||||||
| primary type | 108 (33.5%) | 32 (35.2%） | 28 (48.3%） | 48 (27.7%） | 8.338 | 0.015* |
| Chronic recurrent type | 214 (66.5%) | 59 (64.8%） | 30 (51.7%） | 125 (72.2%） | ||
| Disease severity | ||||||
| Mild | 163 (50.6%) | 59 (64.8%） | 26 (44.8%） | 78 (45.1%） | 17.978 | 0.000* |
| Moderate | 112 (34.8%) | 28 (30.8%） | 25 (43.1%） | 59 (34.1%） | ||
| Severe | 47 (14.6%) | 4 (4.4%） | 7 (12.1%） | 36 (20.8%） | ||
| Lesion range | ||||||
| Colon | 65 (20.2%) | 24 (26.4%） | 11 (19%） | 30 (17.3%） | 5.595 | 0.231 |
| Left hemicolon | 125 (38.8%) | 38 (41.8%） | 23 (39.7%） | 64 (37%） | ||
| Extensive colon | 132 (41%) | 29 (31.8%） | 24 (41.3%） | 79 (45.7%） |
a
Comparison between the three groups, *P<0.05.