Observational Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Jan 14, 2022; 28(2): 242-262
Published online Jan 14, 2022. doi: 10.3748/wjg.v28.i2.242
Table 8 Allele and genotype frequencies of tumor necrosis factor-alpha-1030 polymorphism among Helicobacter pylori-infected and uninfected subjects and their contributions to Helicobacter pylori infection, n (%)

H. pylori (+ve), n = 61
H. pylori (-ve), n = 61
P value
OR (95%CI)
Allele frequency
TNF-A-1030-T88 (72.13)98 (80.33)0.1760.63 (0.349-1.151)
TNF-A-1030-C34 (27.87)24 (19.67)
Genotype frequency
T/T32 (52.46)43 (70.49)-1 (reference)
T/C24 (39.34)12 (19.67)0.020a2.69 (1.17-6.17)
C/C5 (8.20)6 (9.84)0.8621.12 (0.31-3.99)