scholarly journals Possibilities of ultrasonic methods of research in the diagnosis of non-alcoholic fat liver disease in children

2021 ◽  
Vol 12 (1) ◽  
pp. 13-20
Author(s):  
I. Dykan ◽  
V. Korobko ◽  
V. Berezenko ◽  
B. Tarasyuk ◽  
V. Solodushchenko ◽  
...  

The prevalence of non-alcohol fatty liver disease in a pediatric population over the past few decades is constantly increasing. The aim of the study - to describe the possibilities of ultrasound methods of research in the diagnosis of non-alcoholic fat liver disease in children. Materials and methods. 47 children with non-alcohol fatty liver disease, aged from 9 to 18 years were investigated: 25 boys (53.19 %) and 22 girls (46.81%). 19 children of prepubertal age (9-12 years old), which accounted for 40.43 % and 28 of puberty age (13-17 years) – 59.57 %. According to the index of body weight in 34 (72.34 %) of investigated children, an excessive body weight (85-95 percentile), and in 13 (27.66 %) children an alimentary-constitutional type of obesity (≥ 95 percentile) were registered. All patients had a laboratory-instrumental examination. Ultrasound examination of abdominal organs according to a generally accepted method, ultrasonic steatometry and ultrasound elastography for determining the signs of fibrous damage were carried out. 26 patients had the diagnosis of liver steatosis and 21 – steatohepatitis. Results of the research. Grayscale ultrasound recorded 2 degrees of echographic changes: with non-alcoholic fatty steatosis in 46.15 %, with non-alcoholic steatohepatitis in 85.71 % of cases. According to the results of steatometry, the greatest deviations were in children with excessive body weight and obesity in groups: S-1 (38.46 % – with steatosis and 33.3 % – with steatohepatitis) and S-2 (50 % – with steatosis and 52.38 % with steatohepatitis). A slight increase in the stiffness of the liver parenchyma, according to elastography, has been registered in 2 children with liver steatosis and in 3 patients with steatohepatitis. Conclusion. Ultrasonic methods are an important tool not only in screening diagnosis of the non-alcohol fatty liver disease, but in objective measurements of the fat damage degree and in determining the fibrotic changes in the liver as well.

Open Medicine ◽  
2018 ◽  
Vol 13 (1) ◽  
pp. 402-409 ◽  
Author(s):  
Teruki Miyake ◽  
Sakiko Yoshida ◽  
Shinya Furukawa ◽  
Takenori Sakai ◽  
Fujimasa Tada ◽  
...  

AbstractBackgroundThere are few effective medications for non-alcoholic steatohepatitis (NASH). We investigated the efficacy of ipragliflozin (selective sodium-glucose cotransporter-2 inhibitor [SGLT2I]) for the treatment of patients with type 2 diabetes mellitus (T2DM) complicated by non-alcoholic fatty liver disease (NAFLD).MethodsWe prospectively enrolled patients with T2DM complicated by NAFLD treated at our institutions from January 2015 to December 2016. Patients received oral ipragliflozin (50 mg/day) once daily for 24 weeks. Body composition was evaluated using an InBody720 analyzer. We used transient elastography to measure liver stiffness and the controlled attenuation parameter for the quantification of liver steatosis in patients with NASH.ResultsForty-three patients with T2DM and NAFLD were enrolled (12 with biopsy-proven NASH and 31 with NAFLD diagnosed by ultrasonography). After 24 weeks, body weight, hemoglobin A1c (HbA1c), aspartate aminotransferase (AST), alanine aminotransferase (ALT), gamma-glutamyl transpeptidase, body fat mass, and steatosis were significantly decreased compared to baseline measurements in patients with NASH. However, muscle mass was not reduced, and liver stiffness showed a statistically insignificant tendency to decrease. NAFLD patients also showed a significant reduction in body weight, HbA1c, AST, and ALT compared to baseline measurements. ConclusionIpragliflozin may be effective in patients with T2DM complicated by NAFLD.


Author(s):  
N. V. Korochanskaya ◽  
V. M. Durleshter ◽  
M. A. Bacenko

The experimental and clinic data supporting S- ademetionin application in NAFLD complex therapy were presented. The therapy corrects an oxidative stress in hepatocytes and transforms the nutrition behavior in patients with excessive body weight when depressive syndrome is developed.


2020 ◽  
Vol 92 (2) ◽  
pp. 29-33
Author(s):  
Ya. M. Vakhrushev ◽  
E. V. Suchkova ◽  
A. P. Lukashevich

Aim.Study of the effectiveness of differentiated therapy of non-alcoholic fatty liver disease taking into account the clinical and pathogenetic features of its course. Materials and methods.168 patients with non-alcoholic fatty liver disease were examined, 108 of them were women and 60 men aged from 30 to 70 years. For treatment, depending on the characteristics of the course of the disease, 3 groups of patients were formed. The first group included patients (n=47) with liver steatosis with a high content of lipids in the blood and an increased atherogenic coefficient; they received therapy with ursodeoxycholic acid with atorvastatin. The second group consisted of patients (n=65) with liver steatosis with an increased level of glycemia, insulin and insulin resistance, they were prescribed therapy with ursodeoxycholic acid and metformin. Patients of the third group (n=56) with steatohepatitis with concomitant bacterial overgrowth received еssentiale forte H therapy with rioflora immuno. Clinical data, blood biochemical parameters, insulin and HOMA-IR levels, intestinal microbiota status, as well as regression of liver steatosis and steatohepatitis were evaluated in the dynamics of treatment. Results.In the dynamics of treatment, there was a decrease in the clinical manifestations of the disease in all observed groups of patients, an improvement in lipid metabolism and indicators of the functional state of the liver, a decrease in excessive bacterial growth. On the basis of ultrasound, elastography and fibrotest, the reverse development of liver steatosis was found in 20% and steatohepatitis in 66.6% of patients. Conclusion.The data obtained indicate the feasibility of differentiated treatment of patients with non-alcoholic fatty liver disease depending on thecharacteristics of its course and stage.


2014 ◽  
Vol 23 (1) ◽  
pp. 33-37 ◽  
Author(s):  
Agnieszka Kempinska-Podhorodecka ◽  
Marcin Krawczyk ◽  
Marta Klak ◽  
Malgorzata Blatkiewicz ◽  
Frank Lammert ◽  
...  

Introduction: The common PNPLA3 (adiponutrin) variant p.I148M represents a major genetic driver of progression in non-alcoholic fatty liver disease (NAFLD). NAFLD is commonly associated with traits of the metabolic syndrome, therefore it is mostly suspected in obese individuals. Here, we investigate the association between the PNPLA3 variant and anthropometric traits in a cohort of healthy individuals.Patients and methods: We recruited 1,000 (500 females; age 18 - 66 years) healthy blood donors. The PNPLA3 variant was genotyped using TaqMan assays. All individuals were phenotyped with respect to anthropometric characteristics. We also determined the percentage of total fat (F%) and active tissue (TA%) of body weight.Results: Healthy carriers of the PNPLA3 [IM] and [MM] genotypes, although not differing in height from individuals with the genotype [II], displayed significantly lower body weight and lower BMI (both P = 0.005), higher TA% (P = 0.03) but lower F% (P = 0.03) and smaller waist, chest and shin circumferences (all P < 0.05). Separate analysis for males and females demonstrated an association between the [IM] and [MM] genotypes and higher TA% but lower F% (P = 0.04) in females. In males, BMI and total weight were significantly (P = 0.04) lower among carriers of the [M] allele.Discussion: Healthy individuals carrying the prosteatotic PNPLA3 allele p.I48M may be leaner as compared to the carriers of the common allele. Hence in clinical practice they might be overlooked since they do not necessarily present with the anthropometric characteristics commonly associated with severe hepatic steatosis.Abbreviations: ATX - autotaxin; BMI - body mass index; F% - total fat of body weight in %; Fkg - total fat of body weight in kilograms; GWAS - genome-wide association study; LPA - lysophosphatidic acid; NAFLD, non-alcoholic fatty liver disease; NASH - non-alcoholic steatohepatitis; PA - phosphatidic acid; PNPLA3-patatin-like phospholipase domain containing 3 (adiponutrin); TA% - active tissue of body weight in %; TAkg - active tissue of body weight in kilograms; WHR - waist-to-hip ratio.


2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Toshifumi Yodoshi ◽  
Sarah Orkin ◽  
Andrew T. Trout ◽  
Ana Catalina Arce-Clachar ◽  
Kristin Bramlage ◽  
...  

QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Essam Mohamed Byoumy ◽  
Moataz Mohamed Sayed ◽  
Shereen Abo Baker Abd El-Rahman ◽  
Sara Abd Elkader Al-Nakib ◽  
Mohamed Magdy Salama ◽  
...  

Abstract Background Ectopic hepatic lipid accumulation is closely related to the development of insulin resistance, which is regarded as one of the most significant risk factors of non-alcoholic fatty liver disease (NAFLD). The aim of the study was to evaluate and validate the diagnostic value of serum vaspin, NAFLD Fibrosis Score and sonograghic parameters in detection and quantification of liver steatosis and determining further need for liver biopsy or other means to establish NAFLD diagnosis. Methods This study was carried out on 60 patients having bright liver in ultrasonography and 30 healthy persons as controls. The subjects were divided into the following groups; group A: 30 age and sex matched healthy volunteers (control group), group B: 20 patients with fatty liver grade I, group C: 20 patients with fatty liver grade II and group D: 20 patients with fatty liver grade III. Results serum vaspine levels and NAFLD fibrosis score, were significantly higher in patients than in controls with p-value:&lt;0.001. There was a significant positive correlation between NAFLD fibrosis score and serum vaspin and ultrasonographic findngs of NAFLD with p-value: &lt;0.001. Conclusion Vaspin seem to be the most suitable non-invasive biomarker in predicting both intrahepatic lipid contents in NAFLD group.


2021 ◽  
Vol 22 (18) ◽  
pp. 9969
Author(s):  
Mariano Schiffrin ◽  
Carine Winkler ◽  
Laure Quignodon ◽  
Aurélien Naldi ◽  
Martin Trötzmüller ◽  
...  

Men with nonalcoholic fatty liver disease (NAFLD) are more exposed to nonalcoholic steatohepatitis (NASH) and liver fibrosis than women. However, the underlying molecular mechanisms of NALFD sex dimorphism are unclear. We combined gene expression, histological and lipidomic analyses to systematically compare male and female liver steatosis. We characterized hepatosteatosis in three independent mouse models of NAFLD, ob/ob and lipodystrophic fat-specific (PpargFΔ/Δ) and whole-body PPARγ-null (PpargΔ/Δ) mice. We identified a clear sex dimorphism occurring only in PpargΔ/Δ mice, with females showing macro- and microvesicular hepatosteatosis throughout their entire life, while males had fewer lipid droplets starting from 20 weeks. This sex dimorphism in hepatosteatosis was lost in gonadectomized PpargΔ/Δ mice. Lipidomics revealed hepatic accumulation of short and highly saturated TGs in females, while TGs were enriched in long and unsaturated hydrocarbon chains in males. Strikingly, sex-biased genes were particularly perturbed in both sexes, affecting lipid metabolism, drug metabolism, inflammatory and cellular stress response pathways. Most importantly, we found that the expression of key sex-biased genes was severely affected in all the NAFLD models we tested. Thus, hepatosteatosis strongly affects hepatic sex-biased gene expression. With NAFLD increasing in prevalence, this emphasizes the urgent need to specifically address the consequences of this deregulation in humans.


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