The Kdigo Guidelines On Diabetes And Chronic Kidney Disease, 2020: An Appraisal

2021 ◽  
Author(s):  
Sanjay Kalra
Blood ◽  
2017 ◽  
Vol 130 (Suppl_1) ◽  
pp. 686-686
Author(s):  
Santosh L. Saraf ◽  
Maya Viner ◽  
Ariel Rischall ◽  
Binal Shah ◽  
Xu Zhang ◽  
...  

Abstract Acute kidney injury (AKI) is associated with tubulointerstitial fibrosis and nephron loss and may lead to an increased risk for subsequently developing chronic kidney disease (CKD). In adults with sickle cell anemia (SCA), high rates of CKD have been consistently observed, although the incidence and risk factors for AKI are less clear. We evaluated the incidence of AKI, defined according to Kidney Disease Improving Global Outcomes (KDIGO) guidelines as a rise in serum creatinine by ≥0.3mg/dL within 48 hours or ≥1.5 times baseline within seven days, in 158 of 299 adult SCA patients enrolled in a longitudinal cohort from the University of Illinois at Chicago. These patients were selected based on the availability of genotyping for α-thalassemia, BCL11A rs1427407, APOL1 G1/G2, and the HMOX1 rs743811 and GT-repeat variants. Median values and interquartile range (IQR) are provided. With a median follow up time of 66 months (IQR, 51-74 months), 137 AKI events were observed in 63 (40%) SCA patients. AKI was most commonly observed in the following settings: acute chest syndrome (25%), an uncomplicated vaso-occlusive crisis (VOC)(24%), a VOC with pre-renal azotemia determined by a fractional excretion of sodium <1% or BUN-to-creatinine ratio >20:1 (14%), or a VOC with increased hemolysis, defined as an increase in serum LDH or indirect bilirubin level >1.5 times over the baseline value at the time of enrollment (12%). Compared to individuals who did not develop AKI, SCA adults who developed an AKI event were older (AKI: median and IQR age of 35 (26-46) years, no AKI: 28 (23 - 26) years; P=0.01) and had a lower estimated glomerular filtration rate (eGFR) (AKI: median and IQR eGFR of 123 (88-150) mL/min/1.73m2, no AKI: 141 (118-154) mL/min/1.73m2; P=0.02) by the Kruskal-Wallis test at the time of enrollment. We evaluated the association of a panel of candidate gene variants with the risk of developing an AKI event. These included loci related to the degree of hemolysis (α-thalassemia, BCL11A rs1427407), to chronic kidney disease (APOL1 G1/G2 risk variants), and to heme metabolism (HMOX1) . Using a logistic regression model that adjusted for age and eGFR at the time of enrollment, the risk of an AKI event was associated with older age (10-year OR 2.6, 95%CI 1.4-4.8, P=0.002), HMOX1 rs743811 (OR 3.1, 95%CI 1.1-8.7, P=0.03), and long HMOX1 GT-repeats, defined as >25 repeats (OR 2.5, 95%CI 1.01-6.1, P=0.04). Next, we assessed whether AKI is associated with a more rapid decline in eGFR and with CKD progression, defined as a 50% reduction in eGFR, on longitudinal follow up. Using a mixed effects model that adjusted for age and eGFR at the time of enrollment, the rate of eGFR decline was significantly greater in those with an AKI event (β = -0.51) vs. no AKI event (β = -0.16) (P=0.03). With a median follow up time of 66 months (IQR, 51-74 months), CKD progression was observed in 21% (13/61) of SCA patients with an AKI event versus 9% (8/88) without an AKI event. After adjusting for age and eGFR at the time of enrollment, the severity of an AKI event according to KDIGO guidelines (stage 1 if serum creatinine rises 1.5-1.9 times baseline, stage 2 if the rise is 2.0-2.9 times baseline, and stage 3 if the rise is ≥3 times baseline or ≥4.0 mg/dL or requires renal replacement therapy) was a risk factor for CKD progression (unadjusted HR 1.6, 95%CI 1.1-2.3, P=0.02; age- and eGFR-adjusted HR 1.6, 95%CI 1.1-2.5, P=0.03). In conclusion, AKI is commonly observed in adults with sickle cell anemia and is associated with increasing age and the HMOX1 GT-repeat and rs743811 polymorphisms. Furthermore, AKI may be associated with a steeper decline in kidney function and more severe AKI events may be a risk factor for subsequent CKD progression in SCA. Future studies understanding the mechanisms, consequences of AKI on long-term kidney function, and therapies to prevent AKI in SCA are warranted. Disclosures Gordeuk: Emmaus Life Sciences: Consultancy.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Mevlut Tamer Dincer ◽  
Şeyda Gül Özcan ◽  
Selma Alagoz ◽  
Cebrail Karaca ◽  
Sibel Gulcicek ◽  
...  

Abstract Background and Aims The mineral bone disorder is an essential problem in chronic kidney disease (CKD). It is an independent modifiable risk factor for renal damage progression and CKD related mortality. Therefore, it is important to treat chronic kidney disease mineral bone disorder (CKD-MBD) according to international guidelines. Data on the management of mineral bone disorders in predialysis patients is scarce. We aimed to investigate the proportion of CKD-MBD patients reaching targets suggested by the updated 2017 KDIGO guidelines. Method We performed a multicenter cross-sectional study. We recruited consecutive adult (>18 years of age) CKD 3-5 patients who were on regular nephrology outpatient clinic follow up. Patients who have GFR loss over 30% in the last six months, patients with malignancy, and decreased life expectancy due to severe comorbid disease and patients on renal replacement therapy were excluded. Data were collected in two-time points: one during the recruitment (second data point) and one, three to six months prior to the current visit (first data point). Persistent laboratory abnormalities were defined by out of normal range values in both time points. Therapeutic inertia was calculated for hyperphosphatemia. It was defined as a lack of using phosphate binders despite hyperphosphatemia. Results We examined a total of 213 patients for 3 different nephrology outpatient clinics. Of these patients, 49.5 % were male, with a mean age of 64,9 ± 12,0 years. 51.7 % of the patients were diabetic, 78 % were hypertensive, and 20.1 % had a history of coronary artery disease. Laboratory values related to MBD are shown in Table 1. KDIGO guideline targets were not reached in 14.8%, 18.4%, 59.0%, 71.0% patients regarding Ca, P, PTH, and vitamin D in the first visit. The targets were not reached in 15.0%, 19,2%, 61,2%, 81% patients regarding Ca, P, PTH, and vitamin D in the second visit. Persistence of out of target values were observed in 5.8%, 9.9%, 49.2% and 65.4% of the patients for Ca,P, PTH and Vitamin D respectively. The prevalence of therapeutic inertia for hyperphosphatemia was 34,4 % in the second visit Conclusion Regarding KDIGO guidelines, MBD is not optimally managed in predialysis CKD patients. Clinicians should have an active attitude regarding the correction of MBD even at the earlier stages of CKD.


2018 ◽  
Vol 5 (10) ◽  
Author(s):  
Naoki Yanagisawa ◽  
Takashi Muramatsu ◽  
Tomohiko Koibuchi ◽  
Akihiro Inui ◽  
Yusuke Ainoda ◽  
...  

Abstract Background Chronic kidney disease (CKD) has become one of the common comorbid conditions affecting the human immunodeficiency virus (HIV) population. Human immunodeficiency virus-infected individuals are at increased risk of developing CKD, and they are likely to experience faster progression of renal dysfunction compared with HIV-uninfected individuals. Albuminuria represents not only kidney damage but also manifests metabolic syndrome and vascular dysfunction. Methods We conducted a multicenter, cross-sectional study involving 2135 HIV-infected individuals in Japan to test the prevalence of CKD and proteinuria/albuminuria. Urine sample was analyzed by both dipstick test and albumin-to-creatinine ratio (ACR) assay. Chronic kidney disease was classified according to the Kidney Disease Outcomes Quality Initiative (K/DOQI) and Kidney Disease: Improving Global Outcomes (KDIGO) guidelines. The diagnostic performance of dipstick test to detect albuminuria (ACR ≥30 mg/g) was evaluated. Results The prevalence of CKD, evaluated by K/DOQI and KDIGO guidelines, was 15.8% and 20.4%, respectively. Age, total cholesterol level, prevalence of hypertension, diabetes mellitus, and hepatitis C infection tended to increase, whereas levels of hemoglobin, serum albumin, and CD4 cell count tended to decrease as CKD risk grades progressed. Proteinuria and albuminuria were present in 8.9% and 14.5% of individuals, respectively. Dipstick test ≥1+ to detect albuminuria had an overall sensitivity of 44.9% and specificity of 97.2%. Conclusions The KDIGO guideline may enable physicians to capture HIV-infected patients at increased risk more effectively. The sensitivity of dipstick proteinuria to detect albuminuria is so poor that it may not serve as an alternative in HIV-infected individuals.


Circulation ◽  
2017 ◽  
Vol 135 (suppl_1) ◽  
Author(s):  
Ala’a Alkerwi ◽  
Nicolas Sauvageot ◽  
Saverio Stranges ◽  
Charles Delagardelle ◽  
Jean Beissel

Background: Evidence on stages of renal impairment and related risk factors in Luxembourg adults is lacking. This study aimed to assess the prevalence of chronic kidney disease (CKD) and identify potential correlates among general population in Luxembourg, using the recent definition suggested by the Kidney Disease Improving Global Outcomes (KDIGO) guidelines. Methods: Analyses were based on data from 1361 adult participants aged 18-69 years, enrolled in the Observation of Cardiovascular Risk Factors in Luxembourg (ORISCAV-LUX) study, 2007-2008. Descriptive and multivariable logistic regression analyses were performed to identify demographic, socio-economic, clinical and behavioral factors associated with CKD, defined as single estimated glomerular filtration rate (eGFR) measure <60 ml/min/1.73m 2 and/or urinary albumin creatinine ratio (ACR)>30mg/g. Results: Overall, 6.3% had CKD, including 4.4% and 0.7% presented with moderate and severe macroalbuminuria respectively, and 0.1% had kidney failure (eGFR < 15 mL/min/1.73 m 2 ). CKD risk increased significantly with age; the odds ratio increased more than two folds among subjects aged 50-69 years, with no sex-specific difference. CKD was higher among subjects with primary education. Hypertension and diabetes were associated with more than 3-fold and 4-fold higher risk of CKD [adjusted odd ratio (95%CI): 3.11 (1.76, 5.52); P<0.001] and [adjusted odd ratio (95%CI): 4.69 (2.35, 9.36), P<0.001] respectively. Increased physical activity measured as total MET-hour/week was independently associated with a lower odd of CKD (P=0.035). Conclusion: The prevalence estimate of CKD in Luxembourg may represent a neglected public health issue, stressing the benefit of early detection of CKD, particularly in subjects with hypertension, diabetes, lipid disorders and obesity. Promoting physical activity among these high-risk subjects should be considered to prevent CKD. These measures altogether could defray costs related to eventual complications and decrease risk of associated cardiovascular events.


2019 ◽  
Vol 41 (1) ◽  
pp. 48-54 ◽  
Author(s):  
Edgar Dehesa Lopez ◽  
Carlos Córdova-Cázarez ◽  
Rafael Valdez-Ortiz ◽  
Carlie Michelle Cardona-Landeros ◽  
María Fernanda Gutiérrez-Rico

ABSTRACT Aim: To determine the prevalence of chronic kidney disease (CKD) and the epidemiological, clinical, and laboratory factors associated with CKD in Mexican HIV-infected patients. Methods: Cross-sectional study. We included 274 patients with HIV/AIDS. CKD was defined by the estimated glomerular filtration rate (eGFR < 60 mL/min/1.73 m2 assessed by CKD-EPI) and albuminuria criteria from KDIGO guidelines. Clinical, epidemiological, and laboratory characteristics were compared between patients with and without CKD. The factors associated with CKD were assessed by logistic regression analysis. Results: The mean age was 41±11 years, and 72.3% of the patients were men. The global prevalence of CKD was 11.7% (n = 32); 7.2% (n = 20) were defined by eGFR criterion; 7.6% (n = 21), by the albuminuria criterion; and 3.2% (n = 9), by both CKD criteria. The most frequently observed stages of CKD were KDIGO G3A1 stage with 4.7% (n = 13), KDIGO G1A2 stage with 3.6% (n = 10) and KDIGO G3A2 stage with 1.7% (n = 5). The factors associated with CKD were use of abacavir/lamivudine (OR 3.2; 95% CI 1.1-8.9; p = 0.03), a CD4 lymphocyte count < 400 cells/µL (OR 2.6; 95% 1.03-6.4, p = 0.04), age (OR 1.1; 95% CI 1.04-1.2, p = 0.001) and albuminuria (OR 19.98; 95% CI: 5.5-72.2; p < 0.001). Conclusions: CKD was a frequent complication in HIV-infected patients. These findings confirm the importance of screening and the early detection of CKD, as well as the importance of identifying and treating traditional and non-traditional risk factors associated with CKD.


Nephron ◽  
2021 ◽  
pp. 1-4
Author(s):  
Andrew S. Levey

Kidney Disease Improving Global Outcomes (KDIGO) guidelines address the definition, classification, and management of acute kidney injury (AKI) and chronic kidney disease (CKD). In practice, some clinical presentations of acute kidney diseases and disorders (AKD) do not meet the criteria for AKI or CKD. In principle, these presentations may be caused by the same diseases that cause AKI or CKD, which could be detected, evaluated, and treated before they evolve to AKI or CKD. In 2020, KDIGO convened a consensus conference to review recent evidence on the epidemiology of AKD and harmonize the definition and classification of AKD to be consistent with KDIGO definitions and classifications of AKI and CKD.


Sign in / Sign up

Export Citation Format

Share Document