scholarly journals Relationship between plasma total homocysteine and the severity of renal function in Chinese patients with type 2 diabetes mellitus aged ≥75 years

Medicine ◽  
2020 ◽  
Vol 99 (27) ◽  
pp. e20737
Author(s):  
Ning Ma ◽  
Ning Xu ◽  
Dong Yin ◽  
Weiwei Liu ◽  
Mengping Wu ◽  
...  
BMJ Open ◽  
2019 ◽  
Vol 9 (9) ◽  
pp. e031194 ◽  
Author(s):  
Xuenan Zhuang ◽  
Dan Cao ◽  
Dawei Yang ◽  
Yunkao Zeng ◽  
Honghua Yu ◽  
...  

Background and objectivesThe association of diabetic retinopathy (DR) and diabetic macular oedema (DME) with renal function in southern Chinese patients with diabetes is poorly understood. So we aimed to study the correlation between stage of DR and DME with stage of estimated glomerular filtration rate (eGFR) and stage of urine albumin-to-creatinine ratio (UACR), and to explore the systemic risk factors for DR and DME.Design and settingThis single-centre retrospective observational study was conducted from December 2017 to November 2018.Participants413 southern Chinese patients with type 2 diabetes mellitus.Outcome measuresThe correlations between stage of DR and DME with stage of eGFR/UACR were assessed by Spearman’s or χ² analyses and represented with histograms. Risk factors associated with the occurrence of DR and DME were performed by logistic regression and represented with nomograms.ResultsStage of DR had a positive correlation with stage of eGFR (r=0.264, p<0.001) and stage of UACR (r=0.542, p<0.001). With the stage of eGFR/UACR being more severe, the prevalence of DME became higher as well (both p<0.001). The risk factors for DR were DM duration (OR 1.072; 95% CI 1.032 to 1.114; p<0.001), stage of UACR (OR 2.001; 95% CI 1.567 to 2.555; p<0.001) and low-density lipoprotein (LDL) (OR 1.301; 95% CI 1.139 to 1.485; p<0.001), while risk factors for DME were stage of UACR (OR 2.308; 95% CI 1.815 to 2.934; p<0.001) and LDL (OR 1.460; 95% CI 1.123 to 1.875; p=0.008).ConclusionsAmong southern Chinese patients, stage of DR and DME were positively correlated with renal function, while stage of UACR performed a better relevance than stage of eGFR.


2017 ◽  
Vol Volume 12 ◽  
pp. 1661-1672 ◽  
Author(s):  
Mei Guo ◽  
Jian-Ying Niu ◽  
Xian-Wu Ye ◽  
Xiao-Jie Han ◽  
Ying Zha ◽  
...  

2020 ◽  
Author(s):  
Xia Gong ◽  
Wei Wang ◽  
Wangting Li ◽  
Ling Jin ◽  
Lanhua Wang ◽  
...  

AbstractBackgroundChronic kidney disease (CKD) and diabetic retinopathy (DR) are two serious complications of diabetes. However, the association between retinal neurodegeneration in DR and renal function decline is still unclear. Our objective was to evaluate the association by measure estimated glomerular filtration rate (eGFR), macular ganglion cell–inner plexiform layer (GC–IPL) and ganglion cell complex (GCC) thickness in patients with type 2 diabetes mellitus (T2DM).MethodsWe analyzed the baseline data of the Guangzhou Diabetic Eye Study. T2DM patients from communities in Guangzhou were enrolled and all participants went through ophthalmic and general examinations. The thickness of the macular GC–IPL and GCC in their right eyes were measured by swept-source optical coherence tomography. CKD was defined as eGFR < 60 mL/min/1.73 m2.Results1,309 patients were included (mean age 64.4 ± 7.6 years, 59.1% female), and fifty-eight (4.4%) of them had CKD. Average macular GC-IPL thickness was significantly thinner in CKD patients (96.5 ± 9.1 μm) than non-CKD patients (101.3 ± 9.2 μm) (p < 0.01). Average macular GCC thickness was also significantly thinner in CKD patients (123.5 ± 13.2 μm) than non-CKD patients (129.9 ± 12.8 μm) (p < 0.01). The significant thinning of macular GC-IPL and GCC thickness presented in every gird in macula (all, p < 0.05) except for central grid (p ≥ 0.05). In the patients without DR, the eGFR was linearly correlated with the average macular GC–IPL thickness (β = 0.07 [95% CI 0.02–0.12], p < 0.01) and GCC thickness (β = 0.09 [95% CI 0.03–0.16], p < 0.01) after adjustment for age, sex, axial length, intraocular pressure and combination of hypertension. However, no linear correlation was found between eGFR and macular GC-IPL or GCC thickness in DR patients.ConclusionsRenal function decreases is associated with the thinning of the macular GC–IPL and GCC in T2DM patients, suggesting the potential value of ganglion cell lose to detect early function decline in the kidney in diabetic patients, especially in patients without DR.


Sign in / Sign up

Export Citation Format

Share Document