Diagnosis of Non-Alcoholic Fatty Liver Disease (NAFLD) Is Independently Associated with Cardiovascular Risk in a Large Austrian Screening Cohort

Background: Many patients with non-alcoholic fatty liver disease (NAFLD) simultaneously suffer from cardiovascular (CV) disease and often carry multiple CV risk factors. Several CV risk factors are known to drive the progression of fibrosis in patients with NAFLD. Objectives: To investigate whether...

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Main Authors: David Niederseer, Sarah Wernly, Sebastian Bachmayer, Bernhard Wernly, Adam Bakula, Ursula Huber-Schönauer, Georg Semmler, Christian Schmied, Elmar Aigner, Christian Datz
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/9/4/1065
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author David Niederseer
Sarah Wernly
Sebastian Bachmayer
Bernhard Wernly
Adam Bakula
Ursula Huber-Schönauer
Georg Semmler
Christian Schmied
Elmar Aigner
Christian Datz
author_facet David Niederseer
Sarah Wernly
Sebastian Bachmayer
Bernhard Wernly
Adam Bakula
Ursula Huber-Schönauer
Georg Semmler
Christian Schmied
Elmar Aigner
Christian Datz
author_sort David Niederseer
collection DOAJ
description Background: Many patients with non-alcoholic fatty liver disease (NAFLD) simultaneously suffer from cardiovascular (CV) disease and often carry multiple CV risk factors. Several CV risk factors are known to drive the progression of fibrosis in patients with NAFLD. Objectives: To investigate whether an established CV risk score, the Framingham risk score (FRS), is associated with the diagnosis of NAFLD and the degree of fibrosis in an Austrian screening cohort for colorectal cancer. Material and Methods: In total, 1965 asymptomatic subjects (59 ± 10 years, 52% females, BMI 27.2 ± 4.9 kg/m<sup>2</sup>) were included in this study. The diagnosis of NAFLD was present if (1) significantly increased echogenicity in relation to the renal parenchyma was present in ultrasound and (2) viral, autoimmune or hereditary liver disease and excess alcohol consumption were excluded. The FRS (ten-year risk of coronary heart disease) and NAFLD Fibrosis Score (NFS) were calculated for all patients. High CV risk was defined as the highest FRS quartile (>10%). Both univariable and multivariable logistic regression models were used to calculate associations of FRS with NAFLD and NFS. Results: Compared to patients without NAFLD (<i>n</i> = 990), patients with NAFLD (<i>n</i> = 975) were older (60 ± 9 vs. 58 ± 10 years; <i>p</i> < 0.001), had higher BMI (29.6 ± 4.9 vs. 24.9 ± 3.6 kg/m<sup>2</sup>; <i>p</i> < 0.001) and suffered from metabolic syndrome more frequently (33% vs. 7%; <i>p</i> < 0.001). Cardiovascular risk as assessed by FRS was higher in the NAFLD-group (8.7 ± 6.4 vs. 5.4 ± 5.2%; <i>p</i> < 0.001). A one-percentage-point increase of FRS was independently associated with NAFLD (OR 1.04, 95%CI 1.02–1.07; <i>p</i> < 0.001) after correction for relevant confounders in multivariable logistic regression. In patients with NAFLD, NFS correlated with FRS (<i>r</i> = 0.29; <i>p</i> < 0.001), and FRS was highest in patients with significant fibrosis (F3-4; 11.7 ± 5.4) compared to patients with intermediate results (10.9 ± 6.3) and those in which advanced fibrosis could be ruled-out (F0-2, 7.8 ± 5.9, <i>p</i> < 0.001). A one-point-increase of NFS was an independent predictor of high-risk FRS after correction for sex, age, and concomitant diagnosis of metabolic syndrome (OR 1.30, 95%CI 1.09–1.54; <i>p</i> = 0.003). Conclusion: The presence of NAFLD might independently improve prediction of long-term risk for CV disease and the diagnosis of NAFLD might be a clinically relevant piece in the puzzle of predicting long-term CV outcomes. Due to the significant overlap of advanced NAFLD and high CV risk, aggressive treatment of established CV risk factors could improve prognosis in these patients.
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spelling doaj.art-6d252ab6496f44069662283e52a2eaa02023-11-19T21:06:38ZengMDPI AGJournal of Clinical Medicine2077-03832020-04-0194106510.3390/jcm9041065Diagnosis of Non-Alcoholic Fatty Liver Disease (NAFLD) Is Independently Associated with Cardiovascular Risk in a Large Austrian Screening CohortDavid Niederseer0Sarah Wernly1Sebastian Bachmayer2Bernhard Wernly3Adam Bakula4Ursula Huber-Schönauer5Georg Semmler6Christian Schmied7Elmar Aigner8Christian Datz9Department of Cardiology, University Heart Center Zurich, University of Zurich, University Hospital Zurich, 8091 Zurich, SwitzerlandDepartment of Internal Medicine, General Hospital Oberndorf, Teaching Hospital of the Paracelsus Medical University Salzburg, 5110 Oberndorf, AustriaDepartment of Internal Medicine, General Hospital Oberndorf, Teaching Hospital of the Paracelsus Medical University Salzburg, 5110 Oberndorf, AustriaDepartment of Internal Medicine II, Paracelsus Medical University Salzburg, 5020 Salzburg, AustriaDepartment of Cardiology, University Heart Center Zurich, University of Zurich, University Hospital Zurich, 8091 Zurich, SwitzerlandDepartment of Internal Medicine, General Hospital Oberndorf, Teaching Hospital of the Paracelsus Medical University Salzburg, 5110 Oberndorf, AustriaDepartment of Internal Medicine, General Hospital Oberndorf, Teaching Hospital of the Paracelsus Medical University Salzburg, 5110 Oberndorf, AustriaDepartment of Cardiology, University Heart Center Zurich, University of Zurich, University Hospital Zurich, 8091 Zurich, SwitzerlandDepartment of Internal Medicine I, Paracelsus Medical University Salzburg, 5020 Salzburg, AustriaDepartment of Internal Medicine, General Hospital Oberndorf, Teaching Hospital of the Paracelsus Medical University Salzburg, 5110 Oberndorf, AustriaBackground: Many patients with non-alcoholic fatty liver disease (NAFLD) simultaneously suffer from cardiovascular (CV) disease and often carry multiple CV risk factors. Several CV risk factors are known to drive the progression of fibrosis in patients with NAFLD. Objectives: To investigate whether an established CV risk score, the Framingham risk score (FRS), is associated with the diagnosis of NAFLD and the degree of fibrosis in an Austrian screening cohort for colorectal cancer. Material and Methods: In total, 1965 asymptomatic subjects (59 ± 10 years, 52% females, BMI 27.2 ± 4.9 kg/m<sup>2</sup>) were included in this study. The diagnosis of NAFLD was present if (1) significantly increased echogenicity in relation to the renal parenchyma was present in ultrasound and (2) viral, autoimmune or hereditary liver disease and excess alcohol consumption were excluded. The FRS (ten-year risk of coronary heart disease) and NAFLD Fibrosis Score (NFS) were calculated for all patients. High CV risk was defined as the highest FRS quartile (>10%). Both univariable and multivariable logistic regression models were used to calculate associations of FRS with NAFLD and NFS. Results: Compared to patients without NAFLD (<i>n</i> = 990), patients with NAFLD (<i>n</i> = 975) were older (60 ± 9 vs. 58 ± 10 years; <i>p</i> < 0.001), had higher BMI (29.6 ± 4.9 vs. 24.9 ± 3.6 kg/m<sup>2</sup>; <i>p</i> < 0.001) and suffered from metabolic syndrome more frequently (33% vs. 7%; <i>p</i> < 0.001). Cardiovascular risk as assessed by FRS was higher in the NAFLD-group (8.7 ± 6.4 vs. 5.4 ± 5.2%; <i>p</i> < 0.001). A one-percentage-point increase of FRS was independently associated with NAFLD (OR 1.04, 95%CI 1.02–1.07; <i>p</i> < 0.001) after correction for relevant confounders in multivariable logistic regression. In patients with NAFLD, NFS correlated with FRS (<i>r</i> = 0.29; <i>p</i> < 0.001), and FRS was highest in patients with significant fibrosis (F3-4; 11.7 ± 5.4) compared to patients with intermediate results (10.9 ± 6.3) and those in which advanced fibrosis could be ruled-out (F0-2, 7.8 ± 5.9, <i>p</i> < 0.001). A one-point-increase of NFS was an independent predictor of high-risk FRS after correction for sex, age, and concomitant diagnosis of metabolic syndrome (OR 1.30, 95%CI 1.09–1.54; <i>p</i> = 0.003). Conclusion: The presence of NAFLD might independently improve prediction of long-term risk for CV disease and the diagnosis of NAFLD might be a clinically relevant piece in the puzzle of predicting long-term CV outcomes. Due to the significant overlap of advanced NAFLD and high CV risk, aggressive treatment of established CV risk factors could improve prognosis in these patients.https://www.mdpi.com/2077-0383/9/4/1065NAFLDcardiovascular riskFramingham risk scoreCVDrisk predictionsecondary prevention
spellingShingle David Niederseer
Sarah Wernly
Sebastian Bachmayer
Bernhard Wernly
Adam Bakula
Ursula Huber-Schönauer
Georg Semmler
Christian Schmied
Elmar Aigner
Christian Datz
Diagnosis of Non-Alcoholic Fatty Liver Disease (NAFLD) Is Independently Associated with Cardiovascular Risk in a Large Austrian Screening Cohort
Journal of Clinical Medicine
NAFLD
cardiovascular risk
Framingham risk score
CVD
risk prediction
secondary prevention
title Diagnosis of Non-Alcoholic Fatty Liver Disease (NAFLD) Is Independently Associated with Cardiovascular Risk in a Large Austrian Screening Cohort
title_full Diagnosis of Non-Alcoholic Fatty Liver Disease (NAFLD) Is Independently Associated with Cardiovascular Risk in a Large Austrian Screening Cohort
title_fullStr Diagnosis of Non-Alcoholic Fatty Liver Disease (NAFLD) Is Independently Associated with Cardiovascular Risk in a Large Austrian Screening Cohort
title_full_unstemmed Diagnosis of Non-Alcoholic Fatty Liver Disease (NAFLD) Is Independently Associated with Cardiovascular Risk in a Large Austrian Screening Cohort
title_short Diagnosis of Non-Alcoholic Fatty Liver Disease (NAFLD) Is Independently Associated with Cardiovascular Risk in a Large Austrian Screening Cohort
title_sort diagnosis of non alcoholic fatty liver disease nafld is independently associated with cardiovascular risk in a large austrian screening cohort
topic NAFLD
cardiovascular risk
Framingham risk score
CVD
risk prediction
secondary prevention
url https://www.mdpi.com/2077-0383/9/4/1065
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