Association between Helicobacter pylori Infection and Nonalcoholic Fatty Liver Disease: A Single-Center Clinical Study
Table 1
Definition of H. pylori infection, NAFLD, and NAFLD risk group.
Item
Value
Standard
H. pylori infection
13C urea breath test
<delta>‰ (30 minutes) minus <delta>‰ (0 minutes)
Positive: ≥4 Negative: <4
NAFLD
Abdominal ultrasound
(i) The near-field echo of the liver is diffusely increased and more than the kidney. (ii) The intrahepatic duct structure is not clear. (iii) The far-field echo of the liver is decreased gradually.
Positive: any two of the three satisfied Negative: none or only one satisfied
NAFLD risk or not
Blood lipid
TG ≥ 1.70 mmol/L
Risk group: one or more of the eight satisfied Nonrisk group: none of the eight satisfied
TC ≥ 5.20 mmol/L
HDL-C < 1.00 mmol/L
LDL-C ≥ 3.10 mmol/L
Fast plasma glucose
FPG ≥ 6.10 mmol/L
Blood pressure
SBP ≥ 140 mmHg
DBP ≥ 90 mmHg
Body mass index
BMI ≥ 24.90 kg/m2
NAFLD: nonalcoholic fatty liver disease; TG: triglyceride; TC: total cholesterol; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; FPG: fast plasma glucose; SBP: systolic blood pressure; DBP: diastolic blood pressure; BMI: body mass index.