首页|2型糖尿病肾脏病与TMAO的相关性研究

2型糖尿病肾脏病与TMAO的相关性研究

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目的:探讨氧化三甲胺(trimethylamine-N-oxide,TMAO)与2型糖尿病肾脏病(diabetic kid-ney disease,DKD)的相关性,为2型糖尿病肾脏病的临床早期诊断提供新的思路。方法:选取2023年1月至2023年5月兰州大学第一医院内分泌科住院的2型糖尿病患者246例,将其分为糖尿病肾脏病组(DKD组)及非糖尿病肾脏病组(NDKD组),根据尿白蛋白/肌酐比(UACR)分为A1、A2、A3亚组,根据肾小球滤过率(eGFR)分为G1、G2、G3、G4-5亚组,并依据肾脏病改善全球预后组织(KDIGO)指南进行糖尿病肾脏病进展风险评估(低、中、高或极高风险)。收集患者的临床资料,通过酶联免疫法检测血TMAO水平,通过SPSS25。0软件进行统计学分析。结果:T2DM患者TMAO水平与UACR呈正相关(r=0。515,P<0。001),与eGFR呈负相关(r=-0。409,P<0。001)。高水平TMAO是DKD的独立危险因素,TMAO预测DKD最佳切点为5。37 µmol/L,曲线下面积为 0。745,特异性为58。3%,敏感性为83。8%。结论:TMAO与DKD发生发展密切相关,其对DKD具有一定的临床预测价值,TMAO可能成为糖尿病肾脏病早期诊断及治疗的潜在靶点。
Correlation between type 2 diabetic kidney disease and trimethyl-amine-N-oxide
AIM:To explore the correlation between trimethylamine-N-oxide(TMAO)and type 2 diabetic kidney disease(DKD),and to provide new ideas for the early clinical diagnosis of DKD.METHODS:A total 246 patients with type 2 diabetes mellitus(T2DM)ad-mitted to the Department of Endocrinology of the First Hospital of Lanzhou University from January 1,2020 to May 31,2020 were divided into diabetic kidney disease group(DKD group)and simple diabetes mellitus group(NDKD group).According to urinary albumin/creatinine ratio(UACR),the patients were divided into A1,A2 and A3 subgroups.According to the estimated glomerular filtration rate(eGFR),the patients were divided into G1,G2,G3 and G4-5 sub-groups.According to the Kidney Disease:Improving Global Outcomes(KDIGO)guidelines,the risk of progression of DKD was assessed(low,medium,high or very high risk).General clinical data and laboratory indicators were collected.TMAO level was measured by euzymelinked immunosorbent assay.SPSS 25.0 software was used for statistical analysis.RESULTS:In T2DM patients,TMAO level was positively correlated with UACR(r=0.515,P<0.01)and negatively correlated with eGFR(r=-0.409,P<0.01).TMAO is an indepen-dent risk factor for the onset and progression of DKD.In diagnostic model,the AUROC was 0.745 with op-timal cut-off value was 5.37µmol/L.CONCLUSION:TMAO is closely related to the occurrence and de-velopment of DKD,and it has certain clinical predictive value for DKD.Therefore,TMAO may become a po-tential target for the early diagnosis and treatment of DKD.

trimethylamine-N-oxidetype 2 dia-betes mellitusdiabetic nephropathyintestinal flo-ra metabolitesurinary microalbumin

王梦珂、甘超、袁玥、邹婧怡、王珍、李淑云、吕海宏

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兰州大学第一临床医学院,兰州 730000,甘肃

兰州大学第一医院检验科,兰州 730000,甘肃

兰州大学第一医院内分泌科,兰州 730000,甘肃

氧化三甲胺 2型糖尿病 糖尿病肾病 肠道菌群代谢产物 尿微量白蛋白

甘肃省联合科研基金(2023)兰州市城关区科技计划(2021)

23JRRA14992021JSCX0011

2024

中国临床药理学与治疗学
中国药理学会

中国临床药理学与治疗学

CSTPCD北大核心
影响因子:0.97
ISSN:1009-2501
年,卷(期):2024.29(6)
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