Copyright
©The Author(s) 2022.
World J Gastrointest Oncol. Sep 15, 2022; 14(9): 1689-1698
Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1689
Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1689
Table 1 Characteristics and potential factors in cases with esophageal precancerous lesions and controls
Category | Cases, n = 200 | Controls, n = 200 | Adjusted OR (95%CI)1 | P value |
Age (yr), mean ± SD | 63.01 ± 6.08 | 62.85 ± 6.03 | 0.792a | |
BMI (kg/m2), mean ± SD | 24.52 ± 3.33 | 24.36 ± 3.37 | 0.631a | |
Normal (18.5-23.9) | 82 (41.0%) | 84 (42.0%) | 1.00 (reference) | |
Underweight (< 18.5) | 4 (2.0%) | 5 (2.5%) | 0.61 (0.12-3.02) | 0.545 |
Overweight (24.0-28.0) | 84 (42.0%) | 89 (44.5%) | 0.95 (0.61-1.49) | 0.836 |
Obese (> 28.0) | 30 (15.0%) | 22 (11.0%) | 1.61 (0.83-3.12) | 0.164 |
Education level | ||||
Illiterate | 100 (50.0%) | 96 (48.0%) | 1.00 (reference) | |
Primary school education | 74 (37.0%) | 77 (38.5%) | 0.79 (0.45-1.39) | 0.413 |
Middle school education and higher | 26 (13.0%) | 27 (13.5%) | 0.81 (0.36-1.79) | 0.599 |
Annual income/person (RMB) | ||||
1-5000 | 53 (26.5%) | 42 (21.0%) | 1.00 (reference) | |
5001-10000 | 88 (44.0%) | 86 (43.0%) | 0.75 (0.45-1.25) | 0.267 |
> 10000 | 59 (29.5%) | 72 (36.0%) | 0.67 (0.37-1.21) | 0.183 |
Current smoking status (number of cigarettes/d) | ||||
Non-smoker | 126 (63.0%) | 134 (67.0%) | 1.00 (reference) | |
1-10 | 20 (10.0%) | 17 (8.5%) | 1.39 (0.67-2.87) | 0.381 |
11-20 | 38 (19.0%) | 41 (20.5%) | 1.10 (0.61-1.97) | 0.755 |
> 20 | 16 (8.0%) | 8 (4.0%) | 3.11 (1.00-9.63) | 0.049 |
Current drinking status (alcohol units consumed/d, 1 unit is 8 g or 10 mL of pure alcohol) | ||||
Non-drinker | 147 (73.5%) | 151 (75.5%) | 1.00 (reference) | |
< 4 | 10 (5.0%) | 10 (5.0%) | 1.03 (0.41-2.59) | 0.954 |
4- | 26 (13.0%) | 23 (11.5%) | 1.02 (0.52-2.02) | 0.946 |
8- | 17 (8.5%) | 16 (8.0%) | 1.06 (0.47-2.42) | 0.885 |
H. pylori infection | ||||
Negative | 153 (76.5%) | 142 (71.0%) | 1.00 (reference) | |
Positive | 47 (23.5%) | 58 (29.0%) | 0.75 (0.46-1.24) | 0.265 |
Table 2 Difference in Helicobacter pylori infection among controls and cases with esophageal precancerous lesions
Group | H. pylori infection | P valuea | ||
Negative | Positive | Positive rate | ||
Controls | 142 | 58 | 29.0% | |
EPL cases (upper and mid thoracic esophagus) | 100 | 33 | 24.8% | 0.384 |
EPL cases (lower thoracic esophagus) | 53 | 14 | 20.9% |
Table 3 Association between Helicobacter pylori infection and esophageal precancerous lesion risk dichotomized by gender, age, cigarette smoking, and alcohol drinking
Cases | Controls | Crude OR (95%CI) | P value | Adjusted OR (95%CI)1 | P value | |
Male | n = 100 | n = 100 | ||||
H. pylori (-) | 78 (78.0%) | 72 (72.0%) | 1.00 (reference) | - | 1.00 (reference) | - |
H. pylori (+) | 22 (22.0%) | 28 (28.0%) | 0.73 (0.38-2.38) | 0.328 | 0.64 (0.32-1.27) | 0.200 |
Female | n = 100 | n = 100 | ||||
H. pylori (-) | 75 (75.0%) | 70 (70.0%) | 1.00 (reference) | - | 1.00 (reference) | - |
H. pylori (+) | 25 (25.0%) | 30 (30.0%) | 0.78 (0.42-1.45) | 0.429 | 0.82 (0.42-1.58) | 0.548 |
Age < 65 years | n = 107 | n = 107 | ||||
H. pylori (-) | 76 (71.0%) | 73 (68.2%) | 1.00 (reference) | - | 1.00 (reference) | - |
H. pylori (+) | 31 (29.0%) | 34 (31.8%) | 0.88 (0.49-1.57) | 0.656 | 0.89 (0.47-1.67) | 0.708 |
Age ≥ 65 years | n = 93 | n = 93 | ||||
H. pylori (-) | 77 (82.8%) | 69 (74.2%) | 1.00 (reference) | - | 1.00 (reference) | - |
H. pylori (+) | 16 (17.2%) | 24 (25.8%) | 0.60 (0.29-1.22) | 0.156 | 0.59 (0.27-1.28) | 0.183 |
Cigarette smoking (-) | n = 126 | n = 134 | ||||
H. pylori (-) | 97 (77.0%) | 93 (69.4%) | 1.00 (reference) | - | 1.00 (reference) | - |
H. pylori (+) | 29 (23.0%) | 41 (30.6%) | 0.68 (0.39-1.18) | 0.170 | 0.74 (0.42-1.32) | 0.310 |
Cigarette smoking (+) | n = 74 | n = 66 | ||||
H. pylori (-) | 56 (75.7%) | 49 (74.2%) | 1.00 (reference) | - | 1.00 (reference) | - |
H. pylori (+) | 18 (24.3%) | 17 (25.8%) | 0.93 (0.43-1.99) | 0.845 | 0.80 (0.34-1.86) | 0.601 |
Alcohol drinking (-) | n = 147 | n = 151 | ||||
H. pylori (-) | 109 (74.1%) | 109 (72.2%) | 1.00 (reference) | - | 1.00 (reference) | - |
H. pylori (+) | 38 (25.9%) | 42 (27.8%) | 0.91 (0.54-1.51) | 0.702 | 0.94 (0.55-1.61) | 0.831 |
Alcohol drinking (+) | n = 53 | n = 49 | ||||
H. pylori (-) | 44 (83.0%) | 33 (67.3%) | 1.00 (reference) | - | 1.00 (reference) | - |
H. pylori (+) | 9 (17.0%) | 16 (32.7%) | 0.42 (0.17-1.07) | 0.070 | 0.32 (0.11-0.95) | 0.040 |
- Citation: Pan D, Sun GJ, Su M, Wang X, Yan QY, Song G, Wang YY, Xu DF, Wang NN, Wang SK. Inverse relations between Helicobacter pylori infection and risk of esophageal precancerous lesions in drinkers and peanut consumption. World J Gastrointest Oncol 2022; 14(9): 1689-1698
- URL: https://www.wjgnet.com/1948-5204/full/v14/i9/1689.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v14.i9.1689