Leontiadis GI, Minopoulos GI, Maltezos E, Kotsiou S, Manolas KI, Simopoulos K, Hatseras D. Effects of Helicobacter pylori infection on gastric emptying rate in patients with non-ulcer dyspepsia. World J Gastroenterol 2004; 10(12): 1750-1754 [PMID: 15188499 DOI: 10.3748/wjg.v10.i12.1750]
Corresponding Author of This Article
Dr. Grigoris I Leontiadis, 4 Karailia Street, Thessaloniki 546 44, Greece. grleo@yahoo.com
Article-Type of This Article
H Pylori
Open-Access Policy of This Article
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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)
Charateristics
Controls (n = 17)
All NUD pts (n = 33)
Hp positive NUD pts (n = 23)
Hp negative NUD pts (n = 10)
Sex (Male:Female)
9:8
20:13
13:10
7:3
Age (yr) (mean ± SD)
27.7 ± 6.7
37.3 ± 14.5
39.3 ± 14.2
35.2 ± 18.4
Body mass (kg) (mean ± SD)
66.6 ± 13.8
74.3 ± 10.0
75.6 ± 9.8
71.2 ± 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 test
95% 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 test
95% 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 test
95%CI for the median
Before eradication
After eradication
difference (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
Citation: Leontiadis GI, Minopoulos GI, Maltezos E, Kotsiou S, Manolas KI, Simopoulos K, Hatseras D. Effects of Helicobacter pylori infection on gastric emptying rate in patients with non-ulcer dyspepsia. World J Gastroenterol 2004; 10(12): 1750-1754