BACKGROUND The effects of viral hepatitis(VH)on type 2 diabetes(T2D)remain controversial.AIM To analyze the causal correlation between different types of VH and T2D using Mendelian randomization(MR).METHODS Single nuc...BACKGROUND The effects of viral hepatitis(VH)on type 2 diabetes(T2D)remain controversial.AIM To analyze the causal correlation between different types of VH and T2D using Mendelian randomization(MR).METHODS Single nucleotide polymorphisms of VH,chronic hepatitis B(CHB),chronic hepatitis C(CHC)and T2D were obtained from the BioBank Japan Project,European Bioinformatics Institute,and FinnGen.Inverse variance weighted,MREgger,and weighted median were used to test exposure-outcome associations.The MR-Egger intercept analysis and Cochran’s Q test were used to assess horizontal pleiotropy and heterogeneity,respectively.Leave-one-out sensitivity analysis was used to evaluate the robustness of the MR analysis results.RESULTS The MR analysis showed no significant causal relationship between VH and T2D in Europeans[odds ratio(OR)=1.028;95%confidence interval(CI):0.995-1.062,P=0.101].There was a negative causal association between CHB and T2D among East Asians(OR=0.949;95%CI:0.931-0.968,P<0.001),while there was no significant causal association between CHC and T2D among East Asians(OR=1.018;95%CI:0.959-1.081,P=0.551).Intercept analysis and Cochran’s Q test showed no horizontal pleiotropy or heterogeneity(P>0.05).Sensitivity analysis showed that the results were robust.CONCLUSION Among East Asians,CHB is associated with a reduced T2D risk,but this association is limited by HBV load and cirrhosis.Although VH among Europeans and CHC among East Asians are not associated with the risk of T2D,focusing on blood glucose in patients with CHC is still relevant for the early detection of T2D induced by CHCmediated pathways of hepatic steatosis,liver fibrosis,and cirrhosis.展开更多
BACKGROUND As an emerging potential risk factor for gastric cancer,autoimmune gastritis(AIG)has garnered increasing attention from researchers.AIM To analyze the research overview and popular topics in the field of AI...BACKGROUND As an emerging potential risk factor for gastric cancer,autoimmune gastritis(AIG)has garnered increasing attention from researchers.AIM To analyze the research overview and popular topics in the field of AIG using bibliometrics.METHODS Relevant publications on AIG in the Web of Science Core Collection were collated,and data visualization and analysis of the number of publications,countries,institutions,journals,authors,keywords,and citations were performed using software such as VOSviewer,CiteSpace,and Scimago Graphic.RESULTS In total,316 relevant articles were included in the analysis.From 2015 to 2022,the number of publications increased annually.The countries,institutions,authors,and journals with the highest number of publications in this field were Italy,Monash University,Toh BH,and Internal Medicine.The main keywords used in this field of research were pathogenesis,Helicobacter pylori,autoantibody,parietal cell antibody,atrophic gastritis,classification,diagnosis,autoimmune disease,risk,cancer,gastric cancer,vitamin B12 deficiency,and pernicious anemia.The following directions may be popular for future research:(1)The role of Helicobacter pylori in the pathogenesis of AIG;(2)diagnostic criteria for AIG and reference values for serum antibodies;(3)comorbidity mechanisms between AIG and other autoimmune diseases;(4)specific risks of AIG complicating gastric and other cancers;and(5)the role of vitamin B12 supplementation in patients with early-stage AIG.CONCLUSION This bibliometric analysis reported on popular topics and emerging trends in AIG,with diagnosis and prognosis being research hotspots in this field.展开更多
基金Supported by National Natural Science Foundation of China,No.U21A20411.
文摘BACKGROUND The effects of viral hepatitis(VH)on type 2 diabetes(T2D)remain controversial.AIM To analyze the causal correlation between different types of VH and T2D using Mendelian randomization(MR).METHODS Single nucleotide polymorphisms of VH,chronic hepatitis B(CHB),chronic hepatitis C(CHC)and T2D were obtained from the BioBank Japan Project,European Bioinformatics Institute,and FinnGen.Inverse variance weighted,MREgger,and weighted median were used to test exposure-outcome associations.The MR-Egger intercept analysis and Cochran’s Q test were used to assess horizontal pleiotropy and heterogeneity,respectively.Leave-one-out sensitivity analysis was used to evaluate the robustness of the MR analysis results.RESULTS The MR analysis showed no significant causal relationship between VH and T2D in Europeans[odds ratio(OR)=1.028;95%confidence interval(CI):0.995-1.062,P=0.101].There was a negative causal association between CHB and T2D among East Asians(OR=0.949;95%CI:0.931-0.968,P<0.001),while there was no significant causal association between CHC and T2D among East Asians(OR=1.018;95%CI:0.959-1.081,P=0.551).Intercept analysis and Cochran’s Q test showed no horizontal pleiotropy or heterogeneity(P>0.05).Sensitivity analysis showed that the results were robust.CONCLUSION Among East Asians,CHB is associated with a reduced T2D risk,but this association is limited by HBV load and cirrhosis.Although VH among Europeans and CHC among East Asians are not associated with the risk of T2D,focusing on blood glucose in patients with CHC is still relevant for the early detection of T2D induced by CHCmediated pathways of hepatic steatosis,liver fibrosis,and cirrhosis.
基金Supported by National Natural Science Foundation of China,NO.U21A20411.
文摘BACKGROUND As an emerging potential risk factor for gastric cancer,autoimmune gastritis(AIG)has garnered increasing attention from researchers.AIM To analyze the research overview and popular topics in the field of AIG using bibliometrics.METHODS Relevant publications on AIG in the Web of Science Core Collection were collated,and data visualization and analysis of the number of publications,countries,institutions,journals,authors,keywords,and citations were performed using software such as VOSviewer,CiteSpace,and Scimago Graphic.RESULTS In total,316 relevant articles were included in the analysis.From 2015 to 2022,the number of publications increased annually.The countries,institutions,authors,and journals with the highest number of publications in this field were Italy,Monash University,Toh BH,and Internal Medicine.The main keywords used in this field of research were pathogenesis,Helicobacter pylori,autoantibody,parietal cell antibody,atrophic gastritis,classification,diagnosis,autoimmune disease,risk,cancer,gastric cancer,vitamin B12 deficiency,and pernicious anemia.The following directions may be popular for future research:(1)The role of Helicobacter pylori in the pathogenesis of AIG;(2)diagnostic criteria for AIG and reference values for serum antibodies;(3)comorbidity mechanisms between AIG and other autoimmune diseases;(4)specific risks of AIG complicating gastric and other cancers;and(5)the role of vitamin B12 supplementation in patients with early-stage AIG.CONCLUSION This bibliometric analysis reported on popular topics and emerging trends in AIG,with diagnosis and prognosis being research hotspots in this field.
