scholarly journals Is the Occurrence or Reversal of Nonalcoholic Fatty Liver Disease Associated with Long-Term Helicobacter pylori Infection among Chinese Adults? A Cohort Study

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Xia-Xia Zhao ◽  
Rui-Ling Wang ◽  
Ming-Hao Liu ◽  
Xiao-jun Huang

Background. Previous studies have suggested a link between Helicobacter pylori (H. pylori) infection and nonalcoholic fatty liver disease (NAFLD), yet long-term follow-up studies to elucidate this association are lacking. We aimed to identify the relationship between NAFLD and H. pylori in these people. Methods. A total of 2,934 adults between June 2013 and October 2017 were collected; among them, 675 people met the requirements. People were assessed for H. pylori infection diagnosis as detected by the carbon-13 urea breath test; they were also assessed for NAFLD diagnosis by ultrasound. Results. H. pylori infection was present in 206 patients (30.5%), and 469 (69.5%) participants were classified as controls. Participants with H. pylori infection had a higher rate of incident NAFLD than those who were uninfected (37/206; 18% versus 73/469; 15.6%) ( p < 0.001 ). Compared with the control group, the recovery rate of NAFLD in the H. pylori+ve group was low (6/206, 2.9% versus 33/469, 7.0%) ( p < 0.001 ). Besides, the incidence of uric acid, postprandial blood glucose, TG, LDL-C, HDL-C, and fasting plasma glucose was significantly different between the two groups ( p < 0.001 ), but no difference was found in alanine aminotransferase (ALT), liver-total protein, urea nitrogen, and cholesterol ( p > 0.05 ). Conclusion. H. pylori infection was a risk factor for NAFLD and affected the occurrence or reversal of NAFLD, indicating that H. pylori infection eradication might play a role in reducing the risk of NAFLD.

Author(s):  
L. B. Lazebnik ◽  
L. V. Tarasova ◽  
E. A. Komarova ◽  
E. I. Busalayeva

The prevalence of nonalcoholic fatty liver disease (NAFLD) in the world steadily increasеs, turning it into a most prevalent liver disease in the last decade. NAFLD is a multidisciplinary problem, it attracts the attention of specialists of different specialities. Especially interesting is the clarification of the main links of the pathogenesis of nonalcoholic fatty liver disease, including the effect of endogenous microflora on the occurrence and course of disease. Modern information is represented in the review, it confirm the association between Helicobacter pylori infection (H. pylori) and NAFLD. It has been proven that successful eradication of H. pylori detaines the fibrosis in the liver, reduces the level of proinflammatory markers, and improves insulin resistance.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Mei-Yan Xu ◽  
Jia-Hui Ma ◽  
Juan Du ◽  
Jian Yin ◽  
Lan Liu ◽  
...  

Background. The association between nonalcoholic fatty liver disease (NAFLD) and Helicobacter pylori (H. pylori) is controversial. We conducted a retrospective study to clarify the seroprevalence of H. pylori infection and the relationship between NAFLD and H. pylori infection in north urban Chinese. Methods. The retrospective study was performed at Aerospace Center Hospital in Beijing. All subjects in this study were a healthy population who underwent health examinations at the hospital between 2012 and 2015. A logistic regression model was used to calculate the association between NAFLD and H. pylori infection. Age, gender, underlying diseases, and metabolic syndrome (MS) were adjusted. Effects of NAFLD on H. pylori infection in a different age, gender, and number of MS characteristic subgroups were analyzed. Results. There were 7803 (43.4%) subjects with H. pylori infection, 3726 (20.7%) with mild NAFLD, 730 (4.1%) with moderate NAFLD, and 369 (2.1%) with severe NAFLD among 17971 subjects. H. pylori infection was related to the seroprevalence of any level of NAFLD, including mild, moderate, and severe NAFLD (OR=1.607, 95% CI: 1.487-1.736; OR=1.770, 95% CI: 1.519-2.063; and OR=2.120, 95% CI: 1.714-2.526, respectively). The results of subgroup analysis showed that the risk of incident NAFLD from H. pylori infection had significant interactions by subjects with or without MS characteristics. Moreover, as the number of MS characteristics in patients with a fatty liver increased, the risk of H. pylori infection also increased. Conclusions. NAFLD may be associated with H. pylori infection in a Chinese population. Younger, male NAFLD patients and those meeting more characteristics of MS were more likely to have H. pylori infection.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Ou Cai ◽  
Zhenpeng Huang ◽  
Ming Li ◽  
Chaoqun Zhang ◽  
Fengbo Xi ◽  
...  

Objective. To investigate the association between Helicobacter pylori (H. pylori) infection and nonalcoholic fatty liver disease (NAFLD). Methods. Data from 2051 participants who underwent 13C urea breath test and abdominal ultrasound examinations was collected. Participants were allocated to NAFLD risk group and NAFLD nonrisk group based on definite risk factors for NAFLD. The relationship between H. pylori infection and NAFLD was analyzed. Results. No significant difference was found between rates of H. pylori infection and NAFLD using the chi-square test (P=0.30) or regression analysis (P=0.70). There was no significant difference between rates of H. pylori infection with and without NAFLD (P=0.47) in the NAFLD risk group or in the NAFLD nonrisk group (P=0.59). There was no significant difference between rates of H. pylori infection in men (P=0.69) and in women (P=0.27) or in participants aged 18–40 years (P=0.43), 41–65 years (P=0.14), and ≥66 years (P=0.66) with and without NAFLD in the NAFLD risk group or between the same sex or age groups (P=0.82, P=0.66, P=0.24, P=0.53, and P=1.00, resp.) in the NAFLD nonrisk group. Conclusions. H. pylori infection does not appear to increase the NAFLD prevalence rate or to be associated with, or a risk factor for, NAFLD.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Mohamed Rakha ◽  
Omayma Saleh ◽  
Mohamed S. Abdelgawad ◽  
Azza El Baiomy

Abstract Background Helicobacter pylori (HP) infection is considered a risk factor of GIT diseases, e.g., gastric and duodenal ulcers and gastric carcinomas. It is transmitted through feco/oral route and can be diagnosed by many methods, e.g., stool antigen test (SAT). Metabolic syndrome (MET S) is considered a circle of metabolic derangements that can cause some complications as ischemic changes and heart diseases. Metabolic syndrome may also cause nonalcoholic fatty liver disease (NAFLD) resulting in liver fibrosis, cirrhosis, and HCC. Results The study included 300 subjects recruited from Obesity Clinic and Diabetes & Endocrinology Unit, Specialized Medical Hospital, Mansoura University. Two hundred of metabolic syndrome patients were subdivided into two groups according to the presence or absence of NAFLD, in addition to 100 subjects not having metabolic syndrome and served as control group. We found that HP infection is more frequent in MET S with NAFLD patients (73%) than in MET S without NAFLD (47%) with (P value < 0.001) emphasizing that HP infection increases the risk of NAFLD development in patients with MET S. The study proved that HP infection is associated with increased degree of fibrosis significantly (P value < 0.001) with progression to marked fibrosis which may complicate with NASH with over all predictive value of 75% especially in patients with hyperglycemia. Conclusions Our findings show that a circle of metabolic abnormalities seems to be attributed to HP infection in MET S patients increasing the risk of fatty liver and progression to marked fibrosis especially with coexistent hyperglycemia, dyslipidemia, and upper body obesity. Diagnosis and early eradication of HP infection will help in decreasing metabolic disturbances and possibility of NAFLD, and protect against marked fibrosis progression.


Author(s):  
U. O. Mudra

Background. Gout is still one of the major health problems despite significant advances in treatment in recent years. It has been proved that pathogenetic mechanisms of development and progression of gout are associated with nonalcoholic fatty liver disease. Complex pathogenic treatment of patients aimed at different parts of the pathological process has recently been supplemented with the enterosorbents. Objective. The aim of the research is to study the clinical features of gout with concomitant nonalcoholic fatty liver disease (NAFLD) and to evaluate the effect of carbon enterosorbent on its course. Methods. 123 patients were involved in the study. They were divided into 2 groups: group 1 included patients with gout without liver damage, and group 2 included patients with concomitant NAFLD. Each of these groups was divided into subgroups, in which the patients received carbon enterosorbent carboline plus basic treatment. The control group consisted of 30 healthy persons. Anamnesis, physical examination, uric acid (UA), C-reactive protein (CRP) content, erythrocyte sedimentation rate (ESR) in serum were determined. Gout activity was evaluated using the Gout Activity Score (GAS). Results. Basic treatment in combination with carbon enterosorbent contributed to faster cure of intoxication, pain and joint syndromes, as well as decrease of the inflammatory process activity. Conclusions. The course of gout in the patients with concomitant NAFLD is more severe. Adding of carbon granular enterosorbent carboline in the complex treatment of patients with gout with or without concomitant NAFLD in the exacerbation phase contributes to a faster cureing dynamics of clinical and laboratory manifestations of the disease.


2020 ◽  
Vol 106 (1) ◽  
pp. e34-e44
Author(s):  
Aya Bardugo ◽  
Cole D Bendor ◽  
Inbar Zucker ◽  
Miri Lutski ◽  
Tali Cukierman-Yaffe ◽  
...  

Abstract Context The long-term risk of type 2 diabetes in adolescents with nonalcoholic fatty liver disease (NAFLD) is unclear. Objective To assess type 2 diabetes risk among adolescents with NAFLD. Design and Setting A nationwide, population-based study of Israeli adolescents who were examined before military service during 1997–2011 and were followed until December 31, 2016. Participants A total of 1 025 796 normoglycemic adolescents were included. Interventions Biopsy or radiographic tests were prerequisite for NAFLD diagnosis. Data were linked to the Israeli National Diabetes Registry. Main Outcome Measures Type 2 diabetes incidence. Results During a mean follow-up of 13.3 years, 12 of 633 adolescents with NAFLD (1.9%; all with high body mass index [BMI] at baseline) were diagnosed with type 2 diabetes compared with 2917 (0.3%) adolescents without NAFLD. The hazard ratio (HR) for type 2 diabetes was 2.59 (95% confidence interval [CI], 1.47–4.58) for the NAFLD vs. the non-NAFLD group after adjustment for BMI and sociodemographic confounders. The elevated risk persisted in several sensitivity analyses. These included an analysis of persons without other metabolic comorbidities (adjusted HR, 2.75 [95% CI, 1.48-5.14]) and of persons with high BMI; and an analysis whose outcome was type 2 diabetes by age 30 years (adjusted HR, 2.14 [95% CI, 1.02-4.52]). The results remained significant when a sex-, birth year-, and BMI-matched control group was the reference (adjusted HR, 2.98 [95% CI, 1.54-5.74]). Conclusions Among normoglycemic adolescents, NAFLD was associated with an increased adjusted risk for type 2 diabetes, which may be apparent before age 30 years.


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