Review
Copyright ©The Author(s) 2018.
World J Gastroenterol. Aug 28, 2018; 24(32): 3617-3625
Published online Aug 28, 2018. doi: 10.3748/wjg.v24.i32.3617
Table 1 Summary of relevant studies between Helicobacter pylori and nonalcoholic fatty liver disease
Ref.YearCountryStudy designNumber of subjectsConclusion
Okushin et al[31]2015JapanCross-sectional study13737Negative
Baeg et al[32]2016South KoreaCross-sectional study3663Negative
Fan et al[33]2018ChinaCross-sectional study21456Negative
Cai et al[34]2018ChinaCross-sectional study2051Negative
Polyzos et al[45]2013GreeceCross-sectional study53Positive
Doğan et al[46]2013TurkeyCross-sectional study174Positive
Kim et al[47]2017South KoreaRetrospective study17028Positive
Chen et al[48]2017ChinaCross-sectional study2263Positive
Wijarnpreecha et al[49]2016Various countriesMeta-analysis38622Positive
Jamali et al[50]2013IranProspective study (RCT)49Negative
Polyzos et al[51]2014GreeceProspective study12Negative