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. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: Curr Hepatol Rep. 2020 Jun 29;19(3):315–326. doi: 10.1007/s11901-020-00530-0

Table 1 –

Published meta-analyses as of 2016 investigating the association between NAFLD and cardiovascular events and/or mortality

Authors, year [Ref.] Inclusion/exclusion criteriaa NAFLD diagnosis Number of studies (Total, reporting CV mortality) Sample size (Total, with NAFLD) Heterogeneity (I2 statistic)b Pooled point estimate for CVD-related mortality, (95% CI)
Targher et al., 2016 [5]
  • Any cross-sectional, prospective or retrospective study

  • Any language

Imaging or histology only Total: 16 CV mortality: 7 Total participants: 34,043 No. with NAFLD: 12,381 90% OR 1.31, (0.87–1.97)
Wu et al., 2016 [68]
  • Any cross-sectional, prospective, or retrospective study events or mortality

  • Any language exclusion

Imaging, histology, or labs Total: 34 CV mortality: 5 Total participants: 164.494 No. with NAFLD: not reported 64.9% HR 1.10, (0.86–1.41)
Haddad et al., 2017 [47]
  • Prospective studies only

  • Control group without NAFLD

  • English language only

Imaging only Total: 6 CV mortality: 2 Total participants: 25,837 No. with NAFLD: 5,953 0% RR 1.46, (1.30–1.64)c
Liu et al., 2019 [69]
  • Excluded studies with patients undergoing LT or bariatric surgery

Imaging or histology Total: 14 CV mortality: 7 Total participants: 498,501 No. with NAFLD: 95,111 57.5% HR 1.13, (0.92–1.38)
a

The following inclusion/exclusion criteria were common to all meta-analyses: adult (>18 years) participants only and included studies reported association between NAFLD and CV mortality,

b

I2 statistic only for subset of studies with outcome of CV mortality

c

Reported RRs are unadjusted. The original studies reported adjusted HRs and showed no statistical increase in CV mortality.