Semi-Quantitative Ultrasonographic Evaluation of NAFLD

2020 ◽  
Vol 26 (32) ◽  
pp. 3915-3927 ◽  
Author(s):  
Stefano Ballestri ◽  
Claudio Tana ◽  
Maria Di Girolamo ◽  
Maria Cristina Fontana ◽  
Mariano Capitelli ◽  
...  

: Nonalcoholic fatty liver disease (NAFLD) embraces histopathological entities ranging from the relatively benign simple steatosis to the progressive form nonalcoholic steatohepatitis (NASH), which is associated with fibrosis and an increased risk of progression to cirrhosis and hepatocellular carcinoma. NAFLD is the most common liver disease and is associated with extrahepatic comorbidities including a major cardiovascular disease burden. : The non-invasive diagnosis of NAFLD and the identification of subjects at risk of progressive liver disease and cardio-metabolic complications are key in implementing personalized treatment schedules and follow-up strategies. : In this review, we highlight the potential role of ultrasound semiquantitative scores for detecting and assessing steatosis severity, progression of NAFLD, and cardio-metabolic risk. : Ultrasonographic scores of fatty liver severity act as sensors of cardio-metabolic health and may assist in selecting patients to submit to second-line non-invasive imaging techniques and/or liver biopsy.

2021 ◽  
Vol 98 (11-12) ◽  
pp. 759-765
Author(s):  
M. E. Statsenko ◽  
S. V. Turkina ◽  
I. A. Tyshchenko ◽  
E. E. Gorbacheva

The review represents evaluation of the ectopic fatty depots effect on the development of cardiovascular diseases (CVD) in patients with nonalcoholic fatty liver disease (NAFLD). Nowadays, NAFLD is the most common cause of chronic liver disease in most countries of the world. A number of studies have confirmed the important role of NAFLD in the formation and progression of CVD, which is manifested by an increased risk of cardiovascular events in patients with NAFLD according to Framingham Risk Score. The statement that NAFLD should be recognized as an independent risk factor for CVD, in addition to other metabolic disorders, is often confirmed. One of the possible mechanisms of interrelation between NAFLD and CVD is the paracrine activity of visceral adipose tissue; the possibility of local effects of various ectopic depots of visceral fat is being discussed. There is no doubt that epicardial adipose tissue plays an important role in the formation of the hepato-cardiac continuum. Тhere are more and more studies evaluating the effect of other ectopic depots on the development of CVD in patients with NAFLD. The article provides an analysis of publications devoted to the interrelation between fatty ectopic depots and CVD risks in patients with NAFLD. MedLine and PubMed databases in English and Russian languages were used for the search. The review includes articles published from 2000 to 2020.


Hypertension ◽  
2020 ◽  
Vol 75 (2) ◽  
pp. 275-284 ◽  
Author(s):  
Yan-Ci Zhao ◽  
Guo-Jun Zhao ◽  
Ze Chen ◽  
Zhi-Gang She ◽  
Jingjing Cai ◽  
...  

Hypertension, a multifactorial disorder resulting from the interplay between genetic predisposition and environmental risk factors, affects ≈30% of adults. Emerging evidence has shown that nonalcoholic fatty liver disease (NAFLD), as an underestimated metabolic abnormality, is strongly associated with an increased risk of incident prehypertension and hypertension. However, the role of NAFLD in the development of hypertension is still obscure and is highly overlooked by the general public. Herein, we highlight the epidemiological evidence and putative mechanisms focusing on the emerging roles of NAFLD in hypertension, with the purpose of reinforcing the notion that NAFLD may serve as an independent risk factor and an important driving force in the development and progression of hypertension. Finally, we also briefly summarize the current potential treatments for NAFLD that might also be beneficial approaches against hypertension.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
So-Ryoung Lee ◽  
Kyung-Do Han ◽  
Eue-Keun Choi ◽  
Seil Oh ◽  
Gregory Y. H. Lip

AbstractWe evaluated the association between nonalcoholic fatty liver disease (NAFLD) and incident atrial fibrillation (AF) and analyzed the impact of NAFLD on AF risk in relation to body mass index (BMI). A total of 8,048,055 subjects without significant liver disease who were available fatty liver index (FLI) values were included. Subjects were categorized into 3 groups based on FLI: < 30, 30 to < 60, and ≥ 60. During a median 8-year of follow-up, 534,442 subjects were newly diagnosed as AF (8.27 per 1000 person-years). Higher FLI was associated with an increased risk of AF (hazard ratio [HR] 1.053, 95% confidence interval [CI] 1.046–1.060 in 30 ≤ FLI < 60, and HR 1.115, 95% CI 1.106–1.125 in FLI ≥ 60). In underweight subjects (BMI < 18.5 kg/m2), higher FLI raised the risk of AF (by 1.6-fold in 30 ≤ FLI < 60 and by twofold in FLI ≥ 60). In normal- and overweight subjects, higher FLI was associated with an increased risk of AF, but the HRs were attenuated. In obese subjects, higher FLI was not associated with higher risk of AF. NAFLD as assessed by FLI was independently associated with an increased risk of AF in nonobese subjects with BMI < 25 kg/m2. The impact of NAFLD on AF risk was accentuated in lean subjects with underweight.


2021 ◽  
Vol 22 (14) ◽  
pp. 7348
Author(s):  
Olivia Wegrzyniak ◽  
Maria Rosestedt ◽  
Olof Eriksson

Pathological fibrosis of the liver is a landmark feature in chronic liver diseases, including nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH). Diagnosis and assessment of progress or treatment efficacy today requires biopsy of the liver, which is a challenge in, e.g., longitudinal interventional studies. Molecular imaging techniques such as positron emission tomography (PET) have the potential to enable minimally invasive assessment of liver fibrosis. This review will summarize and discuss the current status of the development of innovative imaging markers for processes relevant for fibrogenesis in liver, e.g., certain immune cells, activated fibroblasts, and collagen depositions.


PLoS ONE ◽  
2014 ◽  
Vol 9 (2) ◽  
pp. e88005 ◽  
Author(s):  
Valerio Nobili ◽  
Guido Carpino ◽  
Anna Alisi ◽  
Rita De Vito ◽  
Antonio Franchitto ◽  
...  

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