scholarly journals The role of circulating galectin-1 in type 2 diabetes and chronic kidney disease: evidence from cross-sectional, longitudinal and Mendelian randomisation analyses

Diabetologia ◽  
2021 ◽  
Author(s):  
Isabel Drake ◽  
Emanuel Fryk ◽  
Lena Strindberg ◽  
Annika Lundqvist ◽  
Anders H. Rosengren ◽  
...  

Abstract Aims/hypothesis Galectin-1 modulates inflammation and angiogenesis, and cross-sectional studies indicate that galectin-1 may be a uniting factor between obesity, type 2 diabetes and kidney function. We examined whether circulating galectin-1 can predict incidence of chronic kidney disease (CKD) and type 2 diabetes in a middle-aged population, and if Mendelian randomisation (MR) can provide evidence for causal direction of effects. Methods Participants (n = 4022; 58.6% women) in the Malmö Diet and Cancer Study–Cardiovascular Cohort enrolled between 1991 and 1994 (mean age 57.6 years) were examined. eGFR was calculated at baseline and after a mean follow-up of 16.6 ± 1.5 years. Diabetes status was ascertained through registry linkage (mean follow-up of 18.4 ± 6.1 years). The associations of baseline galectin-1 with incident CKD and type 2 diabetes were assessed with Cox regression, adjusting for established risk factors. In addition, a genome-wide association study on galectin-1 was performed to identify genetic instruments for two-sample MR analyses utilising the genetic associations obtained from the Chronic Kidney Disease Genetics (CKDGen) Consortium (41,395 cases and 439,303 controls) and the DIAbetes Genetics Replication And Meta-analysis (DIAGRAM) consortium (74,124 cases and 824,006 controls). One genome-wide significant locus in the galectin-1 gene region was identified (sentinel SNP rs7285699; p = 2.4 × 10−11). The association between galectin-1 and eGFR was also examined in individuals with newly diagnosed diabetes from the All New Diabetics In Scania (ANDIS) cohort. Results Galectin-1 was strongly associated with lower eGFR at baseline (p = 2.3 × 10−89) but not with incident CKD. However, galectin-1 was associated with increased risk of type 2 diabetes (per SD increase, HR 1.12; 95% CI 1.02, 1.24). Two-sample MR analyses could not ascertain a causal effect of galectin-1 on CKD (OR 0.92; 95% CI 0.82, 1.02) or type 2 diabetes (OR 1.05; 95% CI 0.98, 1.14) in a general population. However, in individuals with type 2 diabetes from ANDIS who belonged to the severe insulin-resistant diabetes subgroup and were at high risk of diabetic nephropathy, genetically elevated galectin-1 was significantly associated with higher eGFR (p = 5.7 × 10−3). Conclusions/interpretation Galectin-1 is strongly associated with lower kidney function in cross-sectional analyses, and two-sample MR analyses suggest a causal protective effect on kidney function among individuals with type 2 diabetes at high risk of diabetic nephropathy. Future studies are needed to explore the mechanisms by which galectin-1 affects kidney function and whether it could be a useful target among individuals with type 2 diabetes for renal improvement. Graphical abstract


2020 ◽  
Author(s):  
Csaba P Kovesdy ◽  
Danielle Isaman ◽  
Natalia Petruski-Ivleva ◽  
Linda Fried ◽  
Michael Blankenburg ◽  
...  

Abstract Background Chronic kidney disease (CKD), one of the most common complications of type 2 diabetes (T2D), is associated with poor health outcomes and high healthcare expenditures. As the CKD population increases, a better understanding of the prevalence and progression of CKD is critical. However, few contemporary studies have explored the progression of CKD relative to its onset in T2D patients using established markers derived from real-world care settings. Methods This retrospective, population-based cohort study assessed CKD progression among adults with T2D and with newly recognized CKD identified from US administrative claims data between 1 January 2008 and 30 September 2018. Included were patients with T2D and laboratory evidence of CKD as indicated by the established estimated glomerular filtration rate (eGFR) and urine albumin:creatinine ratio (UACR) criteria. Disease progression was described as transitions across the eGFR- and UACR-based stages. Results A total of 65 731 and 23 035 patients with T2D contributed to the analysis of eGFR- and UACR-based CKD stage progression, respectively. CKD worsening was observed in approximately 10–17% of patients over a median follow-up of 2 years. Approximately one-third of patients experienced an increase in eGFR values or a decrease in UACR values during follow-up. Conclusions A relatively high proportion of patients were observed with disease progression over a short period of time, highlighting the need for better identification of patients at risk of rapidly progressive CKD. Future studies are needed to determine the clinical characteristics of these patients to inform earlier diagnostic and therapeutic interventions aimed at slowing disease progression.



Author(s):  
Julia Estela Willrich Böell ◽  
Denise Maria Guerreiro Vieira da Silva ◽  
Kathleen Mary Hegadoren

ABSTRACT Objective: to investigate the association between resilience and sociodemographic variables and the health of people with chronic kidney disease and / or type 2 diabetes mellitus. Method: a cross-sectional observational study performed with 603 people with chronic kidney disease and / or type 2 diabetes mellitus. A tool to collect socio-demographic and health data and the Resilience Scale developed by Connor and Davidson were applied. A descriptive and multivariate analysis was performed. Results: the study participants had on average 61 years old (SD= 13.2), with a stable union (52.24%), religion (96.7%), retired (49.09%), with primary education (65%) and income up to three minimum wages. Participants with kidney disease showed less resilience than people with diabetes. Conclusion: the type of chronic illness, disease duration, body mass index and religious beliefs influenced the resilience of the study participants.



Author(s):  
Sheikh Mohammed Shariful Islam ◽  
Masudus Salehin ◽  
Sojib Bin Zaman ◽  
Tania Tansi ◽  
Rajat Das Gupta ◽  
...  

Diabetes and chronic kidney disease (CKD) are a major public health burden in low-and-middle-income countries. This study aimed to explore factors associated with CKD in patients with type 2 diabetes (T2D) in Bangladesh. A cross-sectional study was conducted among 315 adults with T2D presenting at the outpatient department of Bangladesh Institute of Health Sciences (BIHS) hospital between July 2013 to December 2013. CKD was diagnosed based on estimated Glomerular Filtration Rate using the ‘Modification of Diet in Renal Disease’ equations and presence of albuminuria estimated by the albumin-to-creatinine ratio. Multivariate logistic regression analysis was used to determine the factors associated with CKD. The overall prevalence of CKD among patients with T2D was 21.3%. In the unadjusted model Factors associated with CKD were: aged 40-49 years (OR: 5.7, 95% CI: 1.3-25.4), age 50-59 years (7.0, 1.6-39), age ≥60 years (7.6, 1.7-34); being female (2.2, 1.2-3.8), hypertensive (1.9, 1.1-3.5) and household income between 128.2-256.4 US$ (2.9, 1.0-8.2) compared with income ≤128.2$. However, after adjustment of other covariates, only duration of hypertension and household income (128.2-256.4 US$) remained statistically significant. There is a need to implement policies and programs for early detection and management of hypertension and CKD in T2D patients in Bangladesh.



2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Viktoria Chernomorets ◽  
Elena Troitskaya ◽  
Zhanna Kobalava

Abstract Background and Aims 24-h blood pressure (BP) may be superior to office BP in the prediction of cardiovascular mortality and also central aortic BP may better predict outcomes than brachial one. Hypertensive patients with type 2 diabetes mellitus (T2DM) and chronic kidney disease (CKD) have higher risk and poorer BP control than patients with normal glycemic state and renal function. 24-h profile of central BP and arterial stiffness according to CKD phenotypes are not well described in this population. The aim of the study was to evaluate the associations of kidney function and proteinuria with 24-h central BP and parameters of arterial stiffness in hypertensive patients with T2DM and CKD. Method 90 patients with hypertension (HTN), T2DM and CKD (eGFR 30-60 ml/min/1.73 m2 and morning spot urine albumin–creatinine ratio (UACR) <300 mg/g) were included. 66% of them were females, median age was 60 years, 69% were smokers, 53% obese, 77% with dyslipidemia. Median duration of T2DM and HTN was 7.5 years and 18 years, respectively. All received antihypertensive drugs (77% – combinations of 2 or 3 drugs) and glucose lowering therapy (insulin in 58%). The analysis was performed according to CKD phenotype: proteinuric (UACR 30-300 mg/g) and non-proteinuric (UACR <30 mg/g) and according to CKD stage assessed by GFR (G3a and G3b, KDIGO (2012)). Office brachial BP was measured with a validated oscillometric device. Office aortic BP and arterial stiffness were assessed with applanation tonometry (SphygmoCor AtCor). 24-hour ABPM of brachial and aortic BP was performed with BPLab Vasotens. All results are presented as median values. P<0.05 was considered significant. Results Median brachial BP was 156/83 mmHg, aortic BP 139/90 mmHg. Median eGFR was 53 ml/min/1.73 m2, UACR – 62.2 mg/g. Phenotypes of CKD were as follows: proteinuric in 78% (GFR 50 ml/min/1.73 m2, UACR 62 mg/g) and non-proteinuric in 22 % (GFR 54 ml/min/1.73 m2, med UACR 5 mg/g, p<0.01 for trend compared non-proteinuric). Patients with proteinuric phenotype compared to non-proteinuric were characterized by higher rate of dyslipidemia (85% vs 45%, p<0.001), longer duration of HTN and DM (19.5 vs 7.5 years and 8 vs 3 years, respectively, p <0.01 for trend) and lower HDL-C (1.2 vs 1.9, p=0.02). Both groups had similar office brachial SBP (156 vs 157 mmHg; p=0.48), but patients with proteinuric phenotype had higher office central SBP (147 vs 137 mmHg, p=0.007) and worse 24-h profile of central SBP (daytime 147 vs 138 mmHg, p=0.008; night-time 143 vs 130 mmHg, p=0.04). Proteinuric phenotype significantly correlated with office aortic SBP (r=0.28; p=0.01) and daytime and night-time aortic SBP (r=0.28 and 0.21 respectively, p <0.05 for trend). The eGFR phenotypes were as follows: G3a in 82.2% (GFR 54 ml/min/1.73 m2, UACR 20 mg/g) and G3b in 17.8% (GFR 38 ml/min/1.73 m2, med UACR 46 mg/g, p<0.01 for trend compared to G3a). Patients with worse kidney function had longer duration of HTN and DM (16 vs 11 years and 10 vs 6 years, respectively, p <0.01 for trend), higher median brachial and aortic BP levels (158/90 vs 146/82 mmHg and 150/95 vs 138/80 mmHg, respectively, p<0.01 for trend), worse 24-h profile of central SBP (daytime 148 vs 138 mmHg, p=0.008; night-time 146 vs 130 mmHg, p=0.006), higher central pulse pressure (56 vs 49 mmHg, p=0.007), augmentation index (33 vs 14%, p=0.007). Conclusion Hypertensive patients with T2DM and CKD G3b and proteinuria were characterized by worse 24-profile of central BP and higher arterial stiffness.



Diabetes Care ◽  
2011 ◽  
Vol 35 (1) ◽  
pp. 99-104 ◽  
Author(s):  
G. Zoppini ◽  
G. Targher ◽  
M. Chonchol ◽  
V. Ortalda ◽  
C. Abaterusso ◽  
...  


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Se Hwa Kim ◽  
Soo Young Yoon ◽  
Sung-Kil Lim ◽  
Yumie Rhee

Objective. Sclerostin is a Wnt inhibitor produced specifically by osteocytes. However, it is not currently clear whether renal dysfunction has an effect on circulating sclerostin level in patients with type 2 diabetes. The aim of the study was to evaluate this relationship. Design and Patients. We conducted a cross-sectional observational study of 302 type 2 diabetic patients with or without chronic kidney disease. Serum sclerostin level was analyzed by ELISA, and renal function was assessed by estimated glomerular filtration rate (eGFR) using chronic kidney disease epidemiology collaboration (CKD-EPI) equation. Results. There was a strong correlation between sclerostin level with renal function presented as serum creatinine (r=0.745, P<0.001) and eGFR (r=-0.590, P<0.001). Serum sclerostin level was significantly higher in patients with CKD-G3 stage than those with CKD-G1/2 stages after adjusting for age, sex, and BMI (P=0.011). Patients with CKD-G4/5 stages had dramatically increased level of circulating sclerostin. Multiple regression analyses found that age, sex, and eGFR were independent determining factors for circulating sclerostin level. Conclusion. Our data showed that serum sclerostin levels start to increase in diabetic patients with CKD-G3 stage. Further studies are needed to establish the potential role of elevated sclerostin in diabetic patients with CKD.



F1000Research ◽  
2019 ◽  
Vol 8 ◽  
pp. 239
Author(s):  
Mohammed Alvis Zibran ◽  
Masoud Mohammadnezhad

Background:In Fiji, Type 2 diabetes mellitus (T2DM) and Chronic kidney disease (CKD) are amongst the top four causes of premature mortality, disability and death. This study aims to identify the determinants of knowledge, attitude and practice (KAP) in T2DM patients with CKD in Fiji in 2018.Methods:A cross-sectional study was conducted at Sigatoka Sub-divisional Hospital (SSH) in Fiji in July-August, 2018 using a self-structured questionnaire to test KAP of 225 patients. The inclusion criteria were confirmed T2DM patients (Fijian citizens) with CKD, aged 30 years or above and attending Special Out-Patient's Department (SOPD) at SSH. Independent t-test and ANOVA was used to test differences between demographic variable and practice score while non-parametric tests were used for knowledge and attitude. Spearman correlation and multiple linear regressions were also done. All the tests were set at 5% level of significance.Results: From 249 questionnaires distributed, 225 responded thus response rate was 95%. The mean KAP level was high: knowledge, 23.3/30 (SD±3.25); attitude, 23.1/30 (SD±2.73) and practice, 7.1/10 (SD±2.04). A high level of knowledge was seen in those with university-level education (p<0.001), unemployed (p=0.05) and high average monthly income (p=0.03). Those aged 61-70 years had a 0.53-point lower attitude score (p=0.05) than other age categories, while those >70 years had a 1.78-point lower attitude score (p=0.01) than other age categories. Fijians of Indian descent (FID) had lower attitude (p=0.002) and higher practice (p=0.001) scores.Conclusion:Patients with both T2DM and CKD at SSH have high levels of KAP. The determinants of KAP have been shown and thus, this study identified high-risk groups for low KAP, which can become the focus of future public health intervention.



Author(s):  
Xia Cao ◽  
Binfang Yang ◽  
Jiansong Zhou

Abstract Purpose As health screening continues to increase in China, there is an opportunity to integrate a large number of demographic as well as subjective and objective clinical data into risk prediction modeling. The aim of this study was to develop and validate a prediction model for chronic kidney disease (CKD) in Chinese health screening examinees with type 2 diabetes mellitus (T2DM). Methods We conducted a retrospective cohort study consisting of 2051 Chinese T2DM patients between 35 and 78 years old who were enrolled in the XY3CKD Follow-up Program between 2009 and 2010. All participants were randomly assigned into a derivation set or a validation set at a 2:1 ratio. Cox proportional hazards regression model was selected for the analysis of risk factors for the development of the proposed risk model of CKD. We established a prediction model with a scoring system following the steps proposed by the Framingham Heart Study. Results The mean follow-up was 8.52 years, with a total of 315 (23.20%) and 189 (27.27%) incident CKD cases in the derivation set and validation set, respectively. We identified the following risk factors: age, gender, body mass index, duration of type 2 diabetes, variation of fasting blood glucose, stroke, and hypertension. The points were summed to obtain individual scores (from 0 to 15). The areas under the curve of 3-, 5- and 10-year CKD risks were 0.843, 0.799 and 0.780 in the derivation set and 0.871, 0.803 and 0.785 in the validation set, respectively. Conclusions The proposed scoring system is a promising tool for further application of assisting Chinese medical staff for early prevention of T2DM complications among health screening examinees.



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