BACKGROUND The impact of type 1 diabetes(T1D)on inflammatory bowel disease(IBD)remains unclear.AIM To analyze the causal relationship between T1D and IBD using Mendelian randomization(MR).METHODS Single nucleotide pol...BACKGROUND The impact of type 1 diabetes(T1D)on inflammatory bowel disease(IBD)remains unclear.AIM To analyze the causal relationship between T1D and IBD using Mendelian randomization(MR).METHODS Single nucleotide polymorphisms were sourced from FinnGen for T1D,IBD,ulcerative colitis(UC)and Crohn’s disease(CD).Inverse variance-weighted,MREgger,and weighted median tests were used to assess exposure-outcome causality.The MR-Egger intercept was used to assess horizontal pleiotropy.Cochran’s Q and leave-one-out method were used to analyze heterogeneity and sensitivity,respectively.RESULTS Our MR analysis indicated that T1D was associated with a reduced risk of IBD[odds ratio(OR):0.959;95%confidence interval(CI):0.938-0.980;P<0.001]and UC(OR:0.960;95%CI:0.929-0.992;P=0.015),with no significant association observed in terms of CD risk(OR:0.966;95%CI:0.913-1.022;P=0.227).The MR-Egger intercept showed no horizontal pleiotropy(P>0.05).Cochran’s Q and leave-one-out sensitivity analyses showed that the results were not heterogeneous(P>0.05)and were robust.CONCLUSION This MR analysis suggests that T1D serves as a potential protective factor against IBD and UC but is independent of CD.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 the Discipline Construction Project of Hunan University of Chinese Medicine,No.22JBZ002.
文摘BACKGROUND The impact of type 1 diabetes(T1D)on inflammatory bowel disease(IBD)remains unclear.AIM To analyze the causal relationship between T1D and IBD using Mendelian randomization(MR).METHODS Single nucleotide polymorphisms were sourced from FinnGen for T1D,IBD,ulcerative colitis(UC)and Crohn’s disease(CD).Inverse variance-weighted,MREgger,and weighted median tests were used to assess exposure-outcome causality.The MR-Egger intercept was used to assess horizontal pleiotropy.Cochran’s Q and leave-one-out method were used to analyze heterogeneity and sensitivity,respectively.RESULTS Our MR analysis indicated that T1D was associated with a reduced risk of IBD[odds ratio(OR):0.959;95%confidence interval(CI):0.938-0.980;P<0.001]and UC(OR:0.960;95%CI:0.929-0.992;P=0.015),with no significant association observed in terms of CD risk(OR:0.966;95%CI:0.913-1.022;P=0.227).The MR-Egger intercept showed no horizontal pleiotropy(P>0.05).Cochran’s Q and leave-one-out sensitivity analyses showed that the results were not heterogeneous(P>0.05)and were robust.CONCLUSION This MR analysis suggests that T1D serves as a potential protective factor against IBD and UC but is independent of CD.
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.
