Research Article
Association of Dietary Inflammation Index and Helicobacter pylori Immunoglobulin G Seropositivity in US Adults: A Population-Based Study
Table 1
Baseline characteristics of study population between H pylori seropositive group and negative group, weighted.
| | Variable | Total | HP seronegative | HP seropositive | P-value |
| | Age (year) | 45.92 (0.41) | 44.17 (0.51) | 49.54 (0.57) | <0.0001 | | Sex (%) (SE) | | | | 0.94 | | Female | 2,129 (53.23) | 1,184 (51.88) | 945 (51.99) | | | Male | 1,871 (46.77) | 979 (48.12) | 892 (48.01) | | | Race (%) (SE) | | | | <0.0001 | | Mexican American | 1,097 (27.42) | 350 (4.01) | 747 (14.11) | | | Non-Hispanic Black | 721 (18.02) | 299 (6.86) | 422 (17.09) | | | Non-Hispanic White | 1,806 (45.15) | 1,352 (80.86) | 454 (48.51) | | | Other Hispanic | 258 (6.45) | 100 (5.12) | 158 (14.35) | | | Other race | 118 (2.95) | 62 (3.15) | 56 (5.94) | | | Smoke, % (SE) | | | | 0.01 | | Former | 1,071 (26.83) | 580 (25.78) | 491 (25.27) | | | Never | 2,118 (53.06) | 1,176 (52.85) | 942 (46.08) | | | Now | 803 (20.12) | 403 (21.36) | 400 (28.65) | | | Alcohol (%) (SE) | | | | <0.001 | | Former | 793 (20.74) | 369 (14.47) | 424 (22.06) | | | Heavy | 723 (18.91) | 385 (20.68) | 338 (21.08) | | | Mild | 1,208 (31.59) | 726 (35.87) | 482 (28.58) | | | Moderate | 515 (13.47) | 318 (17.33) | 197 (13.96) | | | Never | 585 (15.3) | 297 (11.64) | 288 (14.32) | | | Hypertension (%) | 1,791 (44.77) | 884 (34.85) | 907 (43.42) | 0.003 | | Diabetes (%) | 518 (13.77) | 209 (7.12) | 309 (12.26) | 0.002 | | Coronary heart disease (%) | 158 (3.97) | 75 (2.79) | 83 (4.31) | 0.09 | | Stroke (%) | 129 (3.23) | 58 (2.03) | 71 (3.00) | 0.09 | | Family income to poverty ratio | 2.91 (0.12) | 3.16 (0.13) | 2.38 (0.10) | <0.0001 | | BMI (kg/m2) | 28.04 (0.22) | 27.99 (0.28) | 28.14 (0.16) | 0.59 | | Fasting plasma glucose (mg/dl) | 100.75 (0.99) | 98.40 (1.07) | 105.86 (1.88) | 0.002 | | Plasma insulin (pmol/L) | 77.33 (2.58) | 75.86 (3.08) | 80.51 (2.90) | 0.19 | | HbA1c | 5.42 (0.04) | 5.31 (0.04) | 5.63 (0.05) | <0.0001 | | ALT, (IU/L) | 26.55 (0.48) | 26.50 (0.70) | 26.64 (0.62) | 0.89 | | AST, (IU/L) | 24.68 (0.38) | 24.54 (0.55) | 24.98 (0.50) | 0.6 | | Triglycerides (mmol/L) | 1.64 (0.04) | 1.59 (0.06) | 1.75 (0.05) | 0.07 | | C-reactive protein (mg/dl) | 0.44 (0.01) | 0.42 (0.02) | 0.47 (0.02) | 0.09 | | DII | 0.47 (0.07) | 0.36 (0.09) | 0.69 (0.06) | <0.001 |
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BMI, body mass index; ALT, alanine transaminase; AST, aspartate transaminase; HbA1c, glycosylated hemoglobin; DII, dietary inflammatory index.
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