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Cardiovascular Morbidity and Mortality Related to Non-Alcoholic Fatty Liver Disease : a Systematic Review and Meta-Analysis

Bisaccia, Giandomenico ; Ricci, Fabrizio LU ; Khanji, Mohammed Y ; Sorella, Anna ; Melchiorre, Eugenia ; Iannetti, Giovanni ; Galanti, Kristian ; Mantini, Cesare ; Pizzi, Andrea Delli and Tana, Claudio , et al. (2023) In Current Problems in Cardiology 48(6).
Abstract

BACKGROUND AND AIMS: Whether non-alcoholic fatty liver disease (NAFLD) is a cardiovascular (CV) risk factor is debated. We performed a systematic review and meta-analysis to assess the CV morbidity and mortality related to NAFLD in the general population, and to determine whether CV risk is comparable between lean and non-lean NAFLD phenotypes.

METHODS AND RESULTS: We searched multiple databases, including PubMed, Embase, and the Cochrane Library, for observational studies published through 2022 that reported the risk of CV events and mortality. Pooled odds ratios (ORs) and 95% confidence intervals (CIs) for all-cause mortality, CV mortality, myocardial infarction (MI), stroke, atrial fibrillation (AF), and major adverse... (More)

BACKGROUND AND AIMS: Whether non-alcoholic fatty liver disease (NAFLD) is a cardiovascular (CV) risk factor is debated. We performed a systematic review and meta-analysis to assess the CV morbidity and mortality related to NAFLD in the general population, and to determine whether CV risk is comparable between lean and non-lean NAFLD phenotypes.

METHODS AND RESULTS: We searched multiple databases, including PubMed, Embase, and the Cochrane Library, for observational studies published through 2022 that reported the risk of CV events and mortality. Pooled odds ratios (ORs) and 95% confidence intervals (CIs) for all-cause mortality, CV mortality, myocardial infarction (MI), stroke, atrial fibrillation (AF), and major adverse cardiovascular and cerebrovascular events (MACCE) were assessed through random-effect meta-analysis. We identified 33 studies and a total study population of 10,592,851 individuals (mean age 53±8; male sex 50%; NAFLD 2,9%). Mean follow-up was 10±6 years. Pooled ORs for all-cause and CV mortality were respectively 1.14 (95%CI 0.78-1.67) and 1.13 (95%CI 0.57-2.23), indicating no significant association between NAFLD and mortality. NAFLD was associated with increased risk of MI (OR 1.6; 95%CI 1.5-1.7), stroke (OR 1.6; 95%CI 1.2-2.1), atrial fibrillation (OR 1.7; 95%CI 1.2-2.3) and MACCE (OR 2.3; 95%CI 1.3-4.2). Compared with non-lean NAFLD, lean NAFLD was associated with increased CV mortality (OR 1.50; 95%CI 1.1-2.0), but similar all-cause mortality and risk of MACCE.

CONCLUSIONS: While NAFLD may not be a risk factor for total and CV mortality, it is associated with excess risk of non-fatal CV events. Lean and non-lean NAFLD phenotypes exhibit distinct prognostic profiles and should receive equitable clinical care.

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publishing date
type
Contribution to journal
publication status
published
subject
in
Current Problems in Cardiology
volume
48
issue
6
article number
101643
publisher
Elsevier
external identifiers
  • pmid:36773944
  • scopus:85149648726
ISSN
0146-2806
DOI
10.1016/j.cpcardiol.2023.101643
language
English
LU publication?
yes
additional info
Copyright © 2023. Published by Elsevier Inc.
id
1d285434-e715-4e54-a4e2-624c021cb7ee
date added to LUP
2023-02-18 10:13:10
date last changed
2024-06-15 01:26:55
@article{1d285434-e715-4e54-a4e2-624c021cb7ee,
  abstract     = {{<p>BACKGROUND AND AIMS: Whether non-alcoholic fatty liver disease (NAFLD) is a cardiovascular (CV) risk factor is debated. We performed a systematic review and meta-analysis to assess the CV morbidity and mortality related to NAFLD in the general population, and to determine whether CV risk is comparable between lean and non-lean NAFLD phenotypes.</p><p>METHODS AND RESULTS: We searched multiple databases, including PubMed, Embase, and the Cochrane Library, for observational studies published through 2022 that reported the risk of CV events and mortality. Pooled odds ratios (ORs) and 95% confidence intervals (CIs) for all-cause mortality, CV mortality, myocardial infarction (MI), stroke, atrial fibrillation (AF), and major adverse cardiovascular and cerebrovascular events (MACCE) were assessed through random-effect meta-analysis. We identified 33 studies and a total study population of 10,592,851 individuals (mean age 53±8; male sex 50%; NAFLD 2,9%). Mean follow-up was 10±6 years. Pooled ORs for all-cause and CV mortality were respectively 1.14 (95%CI 0.78-1.67) and 1.13 (95%CI 0.57-2.23), indicating no significant association between NAFLD and mortality. NAFLD was associated with increased risk of MI (OR 1.6; 95%CI 1.5-1.7), stroke (OR 1.6; 95%CI 1.2-2.1), atrial fibrillation (OR 1.7; 95%CI 1.2-2.3) and MACCE (OR 2.3; 95%CI 1.3-4.2). Compared with non-lean NAFLD, lean NAFLD was associated with increased CV mortality (OR 1.50; 95%CI 1.1-2.0), but similar all-cause mortality and risk of MACCE.</p><p>CONCLUSIONS: While NAFLD may not be a risk factor for total and CV mortality, it is associated with excess risk of non-fatal CV events. Lean and non-lean NAFLD phenotypes exhibit distinct prognostic profiles and should receive equitable clinical care.</p>}},
  author       = {{Bisaccia, Giandomenico and Ricci, Fabrizio and Khanji, Mohammed Y and Sorella, Anna and Melchiorre, Eugenia and Iannetti, Giovanni and Galanti, Kristian and Mantini, Cesare and Pizzi, Andrea Delli and Tana, Claudio and Renda, Giulia and Fedorowski, Artur and De Caterina, Raffaele and Gallina, Sabina}},
  issn         = {{0146-2806}},
  language     = {{eng}},
  number       = {{6}},
  publisher    = {{Elsevier}},
  series       = {{Current Problems in Cardiology}},
  title        = {{Cardiovascular Morbidity and Mortality Related to Non-Alcoholic Fatty Liver Disease : a Systematic Review and Meta-Analysis}},
  url          = {{http://dx.doi.org/10.1016/j.cpcardiol.2023.101643}},
  doi          = {{10.1016/j.cpcardiol.2023.101643}},
  volume       = {{48}},
  year         = {{2023}},
}