H Pylori
Copyright ©The Author(s) 2004.
World J Gastroenterol. Jun 15, 2004; 10(12): 1750-1754
Published online Jun 15, 2004. doi: 10.3748/wjg.v10.i12.1750
Table 1 Baseline characteristics of patients with non-ulcer dyspepsia (NUD)
CharateristicsControls (n = 17)All NUD pts (n = 33)Hp positive NUD pts (n = 23)Hp negative NUD pts (n = 10)
Sex (Male:Female)9:820:1313:107:3
Age (yr) (mean ± SD)27.7 ± 6.737.3 ± 14.539.3 ± 14.235.2 ± 18.4
Body mass (kg) (mean ± SD)66.6 ± 13.874.3 ± 10.075.6 ± 9.871.2 ± 10.1
Hp(+) (%)9 (52.9)23 (69.7)23 (100)0 (0)
Smokers (%)8 (47.1)10 (30.3)7 (30.4)3 (30)
Table 2 Gastric emptying: H pylori-positive NUD patients vs H pylori-negative NUD patients
parameters (mean ± SD, M)Hp positiveNUD pts (n = 23)Hp negative NUD pts (n = 10)Mann-Whitney U test95% CI for difference between
medians (Hp pos. -Hp neg.)
Cmax/BM (mg/L·kg)0.172 ± 0.070 (0.153)0.177 ± 0.050 (0.176)P = 0.58-0.050 to 0.037
AUC/BM (mg·min/L·kg)18.43 ± 6.93 (18.53)18.38 ± 5.94 (19.42)P = 0.91-5.36 to 4.62
Table 3 Gastric emptying: NUD patients vs asymptomatic controls
parameters (mean ± SD, M)NUD pts (n = 33)Controls (n = 17)Mann-Whitney U test95% CI for difference between
medians (NUD pts-Controls)
Cmax/BM (mg/L·kg)0.173 ± 0.064 (0.163)0.224 ± 0.076 (0.221)P = 0.02-0.012 to-0.095
AUC/BM (mg·min/L·kg)18.42 ± 6.56 (18.53)24.34 ± 8.06 (25.53)P = 0.01-2.11 to-10.93
Table 4 Gastric emptying: H pylori-positive NUD patients before and after eradication (intra-individual comparisons)
Parameters (mean ± SD, M)Initially Hp positive NUD pts (n = 14)
Wilcoxon matched pairs test95%CI for the median
Before eradicationAfter eradicationdifference (after-before)
Cmax/BM (mg/L·kg)0.171 ± 0.074 (0.167)0.160 ± 0.064 (0.146)P = 0.64-0.047 to 0.278
AUC/BM (mg·min/L·kg)17.41 ± 5.25 (18.95)18.02 ± 7.25 (16.88)P = 0.93-3.04 to 4.38