Serum Uric Acid is Associated with Coronary Artery Calcification in Early Chronic Kidney Disease: A Cross-Sectional Study

Author(s):  
Miyeun Han ◽  
Hyunsuk Kim ◽  
Hyo Jin Kim ◽  
Eunjeong Kang ◽  
Yong-Soo Kim ◽  
...  

Abstract Background: Although uric acid (UA) is regarded as a risk factor for cardiovascular disease, whether UA is an independent risk factor contributing to coronary artery calcification in chronic kidney disease (CKD) is not well known. We evaluated whether UA level is associated with coronary artery calcium (CAC) score in a predialysis CKD cohort.Methods: A total of 1,350 subjects who underwent coronary computed tomography as part of the KoreaN Cohort Study for Outcome in Patients With Chronic Kidney Disease were analysed. We conducted a logistic regression analysis to evaluate the association between UA and the presence of CAC.Results: CAC was detected in 705 (52.2%) patients, and the level of UA was significantly higher in CAC>0 patients. UA showed a positive relationship with CAC >0 in age- and sex-adjusted logistic regression analysis (Odds ratio (OR) 1.11, 95% confidence interval (CI) 1.04-1.19, P = 0.003). However, UA showed no association with CAC>0 in multivariate analysis. Further analysis showed that UA showed a positive association with CAC>0 only in estimated glomerual filtration rate (eGFR) > 60 ml/min/1.73 m2 (OR 1.23, 95% CI 1.02-1.49, P = 0.036) but not in eGFR 30–59 ml/min/1.73 m2 (OR 0.92, 95% CI 0.78-1.08, P = 0.309) or <30 ml/min/1.73 m2 (OR 0.92, 95% CI 0.79-1.08, P = 0.426). Conclusions: UA level was significantly associated with CAC in early CKD, but not in advanced CKD.

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Miyeun Han ◽  
Hyunsuk Kim ◽  
Hyo Jin Kim ◽  
Eunjeong Kang ◽  
Yong-Soo Kim ◽  
...  

Abstract Background Although uric acid (UA) is regarded as a risk factor for cardiovascular disease, whether UA is an independent risk factor contributing to coronary artery calcification in chronic kidney disease (CKD) is not well known. We evaluated whether UA level is associated with coronary artery calcium (CAC) score in a predialysis CKD cohort. Methods A total of 1,350 subjects who underwent coronary computed tomography as part of the KoreaN Cohort Study for Outcome in Patients With Chronic Kidney Disease were analysed. We conducted a logistic regression analysis to evaluate the association between UA and the presence of CAC. Results CAC was detected in 705 (52.2 %) patients, and the level of UA was significantly higher in CAC > 0 patients. UA showed a positive relationship with CAC > 0 in age- and sex-adjusted logistic regression analysis (Odds ratio (OR) 1.11, 95 % confidence interval (CI) 1.04–1.19, P = 0.003). However, UA showed no association with CAC > 0 in multivariate analysis. Further analysis showed that UA showed a positive association with CAC > 0 only in estimated glomerual filtration rate (eGFR) > 60 ml/min/1.73 m2 (OR 1.23, 95 % CI 1.02–1.49, P = 0.036) but not in eGFR 30–59 ml/min/1.73 m2 (OR 0.92, 95 % CI 0.78–1.08, P = 0.309) or < 30 ml/min/1.73 m2 (OR 0.92, 95 % CI 0.79–1.08, P = 0.426). Conclusions UA level was significantly associated with CAC in early CKD, but not in advanced CKD.


2021 ◽  
Vol 12 ◽  
pp. 204062232110486
Author(s):  
Ying Cao ◽  
You Deng ◽  
Jingjing Wang ◽  
Hong Zhao ◽  
Jingyu Zhang ◽  
...  

Objective: The aim of this study was to evaluate the association between nonalcoholic fatty liver disease (NAFLD) and NAFLD with different comorbidities and risk of chronic kidney disease (CKD) and abnormal albuminuria. Materials and Methods: A total of 3872 Chinese individuals excluding those with hepatitis B or C infection and absence of alcohol abuse were included in the study. NAFLD was diagnosed by abdominal ultrasonography. The liver fibrosis was assessed by NAFLD fibrosis score (NFS) and fibrosis-4 index (FIB-4). CKD was defined as an estimated glomerular filtration rate (eGFR) < 60 ml/min/1.73 m2 and/or abnormal albuminuria (urinary albumin-to-creatinine ratio ⩾ 3 mg/mmol). The logistic regression analysis was performed to examine the association between NAFLD and NAFLD with different comorbidities and risk of CKD. Results: The prevalence of CKD and abnormal albuminuria was higher in individuals with NAFLD than in those without NAFLD (15.8% vs 11.9%, p < 0.001; 14.8% vs 11.0%, p < 0.001). Logistic regression analysis demonstrated that NAFLD was risk factor of CKD. Notably, after adjustment for sex, age, and DM, NAFLD was associated with 1.31-fold higher risk of prevalent CKD ⩾ 1 ( p < 0.05). NAFLD individuals with elder age, DM, obesity, hypertension, MetS, and advanced liver fibrosis had higher risks of both prevalent CKD and abnormal albuminuria than those without comorbidities. Conclusions: NAFLD and NAFLD with traditional comorbidities are strongly associated with risk of prevalence of CKD and abnormal albuminuria. Patients with NAFLD especially those with coexisting comorbidities were recommended to carefully access the development of CKD.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Ana Lucía Valencia ◽  
Armando Coca ◽  
Arturo Lorenzo ◽  
Veronica Fidalgo ◽  
Vicente Perez ◽  
...  

Abstract Background and Aims Kidney stone disease is widely prevalent in the general population and has been associated with multiple comorbidities including hypertension, diabetes, chronic kidney disease and cardiovascular disease. We aimed to describe the possible link between stone composition and cardiovascular disease and its differential effect among women and men. Method Retrospective review of patients with known stone composition seen in a nephrolithiasis unit in the last five years. Anthropometric and clinical data were gathered from the hospital records. Stone composition was defined as such if ≥50% of the stone was made from a single component. Cardiovascular disease included coronary artery disease, stroke and peripheral vascular disease. Unadjusted and adjusted logistic regression analysis were applied to describe the potential relationship between stone composition and cardiovascular disease. Results 337 patients were included in the study sample. Median age was 57 (IQR 47-67), 61.1% males. 58.2% suffered from recurrent stone disease and 28.5% from family history of stone formation. 32.9% of patients had hypertension, 22,4% diabetes and 13,1% chronic kidney disease. The most common kidney stone component was calcium oxalate (38.6%) followed by calcium phosphate (21.3%), uric acid (14.2%), struvite (8%) and brushite (0.9%). Only uric acid as main stone component was associated with cardiovascular disease among men but not women in our sample in univariate analysis. That relationship was lost in adjusted logistic regression analysis. Conclusion Calcium oxalate and phosphate were the most common components of kidney stones. No relationship was found between stone composition and cardiovascular disease in the study sample.


2019 ◽  
Vol 95 (1128) ◽  
pp. 534-540 ◽  
Author(s):  
Shuo-Lin Liu ◽  
Na-Qiong Wu ◽  
Yuan-Lin Guo ◽  
Cheng-Gang Zhu ◽  
Ying Gao ◽  
...  

BackgroundIt has been reported that lipoprotein(a) (Lp(a)) is associated with the risk of cardiovascular disease. The present study aimed to examine the association of Lp(a) levels with the presence and severity of coronary artery disease (CAD) in female patients.MethodsA total of 3712 female patients who received coronary angiography were consecutively enrolled. The levels of Lp(a) were measured and compared among patients with or without CAD, myocardial infarction and menopause. Spearman correlation analysis and logistic regression analysis were used to examine the association of Lp(a) with the presence of CAD and the severity of coronary atherosclerosis assessed by Gensini score (GS).ResultsThe average of Lp(a) levels was elevated as age increased in female subjects. Notably, women after menopause had higher Lp(a) levels compared with that before menopause (16.8 mg/dL (IQR 7.54–41.12 mg/dL) vs 14.7 mg/dL (IQR 6.72–30.82 mg/dL), p=0.002). Furthermore, multiple logistic regression analysis identified that Lp(a)>30 mg/dL was an independent risk factor of CAD in the postmenopausal females (OR: 1.33, 95% CI: 1.08 to 1.63, p=0.007). Finally, Lp(a) had a positive correlation with GS (r=0.11, p<0.001), and Lp(a)>30 mg/dL was an independent risk factor for high GS (OR: 1.43, 95% CI: 1.14 to 1.79, p=0.02) in the postmenopausal females.ConclusionCirculating Lp(a) levels were independently associated with the presence and severity of CAD in the postmenopausal females, suggesting that Lp(a) may be useful for prevention and risk-stratification of CAD in female individuals.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Ru Tang ◽  
Shanshan Yang ◽  
Weiguo Liu ◽  
Bo Yang ◽  
Shuang Wang ◽  
...  

Objective. To investigate associations between smoking and cardiovascular and cerebrovascular complications in type 2 diabetes mellitus (T2DM) patients. Methods. This is a cross-sectional study. Of 971 T2DM patients aged 14–93 years old in this study, 182 had ever smoked and 789 never smoked. Propensity score matching (PSM) reduced the confounding bias between groups. Logistic regression analysis was performed on matched data to evaluate coronary heart disease (CHD) and stroke risk. In addition, the mediation analysis was conducted among smoking exposure, HDL-C, and CHD. Results. A total of 139 pairs of patients who had never and ever smoked were matched. Logistic regression analysis showed that compared with patients who never smoked, those who smoked > 20 cigarettes per day (CPD) had a higher risk of CHD (odds ratio [OR]: 3.09, 95% confidence interval [CI]: 1.21–7.89). Additionally, after adjusting for age, sex, origin, occupation, smoking status, body mass index, waist circumference, and diabetes duration, the OR for CHD with >20 years of cumulative smoking (pack-years) was 2.21 (95% CI: 1.05–4.65). Furthermore, we observed a significant dose-response relationship between CPD and lower high-density lipoprotein cholesterol (HDL-C) (P<0.001). Moreover, the mediation analysis showed that the indirect effect mediated by HDL-C accounted for 86% (effect = 0.0187, 95% CI: 0.0100–0.0316). Conclusions. Smoking may be a risk factor for CHD in T2DM patients. T2DM patients should stop smoking or reduce the CPD to prevent the onset of CHD. Moreover, to prevent CHD complications, monitoring HDL-C levels in T2DM patients who smoke may be necessary.


Children ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 6
Author(s):  
Jie Xu ◽  
Lingxiao Tong ◽  
Jianhua Mao

Background: Hyperuricemia is increasingly recognized as a risk factor for chronic kidney disease (CKD) just in adults. The purpose of this study was to investigate the clinical characteristics of hyperuricemia and its associated factors in Chinese children with CKD at a single center. Methods: A cross-sectional study of 170 CKD children collected from the Department of Nephrology, The Zhejiang University Children’s Hospital was conducted. The clinical data, including anthropometric data, blood pressure measurements, and biochemical parameters, were recorded and analyzed retrospectively. The factors associated with hyperuricemia in CKD children were evaluated by Pearson and Spearman correlation analysis and multiple logistic regression analysis. Results: The mean age was 9.79 ± 4.10 years, and 72 (42.35%) were girls. Higher blood urea nitrogen (BUN), serum creatinine, cystatin C, D-dimer, lower hemoglobin, albumin, and estimated glomerular filtration rate (eGFR) were significantly associated with higher serum uric acid (SUA). In multiple logistic regression analysis, anemia and higher BUN were both positively associated factors, whereas eGFR ≥ 90 mL/min/1.73 m2 was a negatively associated factor for subjects with SUA ≥ 390 µmol/L (6.5 mg/dL). Conclusions: SUA was significantly associated with kidney risk factors in CKD children. Monitoring and controlling SUA, Hb, BUN, and Scr levels in CKD children may help to prevent the progression of CKD.


2021 ◽  
Author(s):  
Peiyu Zhang ◽  
Mo Chen ◽  
Jundi Wang ◽  
Shunjie Hu ◽  
Xiaoyong Lu ◽  
...  

Abstract Background: Elevated serum urate levels are associated with renal deterioration of chronic kidney disease (CKD). Whether urate-lowering treatment with febuxostat can improve renal function or attenuate the decline of the estimated glomerular filtration rate (eGFR) is controversial. The current study sought to explore efficacy and renal safety of febuxostat in gout patients with CKD and explore factors correlated with target serum urate (sUA).Methods: The current study was a single-center retrospective study comprising male gout patients with CKD. sUA, the rate of sUA < 360 µmol/L and renal safety were analyzed in subjects who had been treated with febuxostat for more than 44 weeks. Factors correlated with target sUA were explored by logistic regression analysis. Results: A total of 87 patients who had been diagnosed with gout and CKD met the inclusion criteria for the study. Twenty-five (28.73%) patients presented with stage 2 CKD, 58 (66.67%) were diagnosed with stage 3 CKD and 4 (4.60%) were diagnosed with stage 4 CKD. Analysis of sUA level showed a significant reduction at week 44~ (598.22 ± 95.11 µmol/L vs. 429.76 ± 123.45 μmol/L; P < 0.05), and the RAT increased to 34.50%. eGFR level of all patients was 52.37 ± 11.74 ml/min/1.73cm2 at baseline and 56.51 ± 15.01 ml/min/1.73cm2 at week 44~ (P < 0.05). The findings showed improvement of eGFR level in different stages of CKD, mainly in stage 3 CKD patients (P < 0.05). After stratification based on risk factors of hypertension, diabetic mellitus, hyperlipidemia and the usage of Non-Steroidal Anti-inflammatory Drugs (NSAIDs), the findings showed that eGFR levels of patients with ≤ 1 risk factors showed significant improvement (P < 0.05). Logistic regression analysis indicated that baseline sUA level and acute arthritis were correlated with the RAT in gout and CKD patients treated with febuxostat.Conclusions: In this retrospective study, febuxostat demonstrated effective and renal safety in gout patients with CKD. Baseline sUA level and acute arthritis may affect achieving of target sUA.


2016 ◽  
Vol 19 (4) ◽  
pp. 358-363 ◽  
Author(s):  
Kakanang Piyarungsri ◽  
Rosama Pusoonthornthum

Objectives Chronic kidney disease (CKD) is a significant disease in cats. Identifying risk and protective factors may help to prevent this significant disease. Methods An age-matched case-control study was performed to determine the risk factors in cats with naturally occurring CKD. Twenty-nine clinically normal cats aged ⩾5 years and 101 cats with naturally occurring CKD were studied. Risk factors were determined by interviewing cat owners from the Small Animal Hospital, Faculty of Veterinary Science, Chulalongkorn University, and veterinary hospitals in the Bangkok Metropolitan area, through questionnaires completed between June 2004 and November 2014. Univariable and multivariable analyses were performed using two independent proportional test methods and logistic regression analysis with backward elimination. Results Male sex (odd ratios [OR] 2.80, 95% confidence interval [CI] 1.02–8.87; P = 0.02), tap water (OR 3.43, 95% CI 1.08–11.45; P = 0.03) and an outdoor lifestyle (OR 3.77, 95% CI 1.03–17.99; P = 0.04) were associated with an increased risk for CKD. Commercial dry cat food (OR 0.06, 95% CI 0.02–0.17; P = 0.00), filtered water (OR 0.13, 95% CI 0.03–0.52; P = 0.01) and an indoor lifestyle (OR 0.28, 95% CI 0.07–0.98; P = 0.02) were associated with a decreased risk. Logistic regression analysis using backward elimination demonstrated that cats fed commercial dry cat food (OR 0.042, 95% CI 0.01–0.17; P = 0.00) had a decreased risk for CKD compared with cats on other types of diet. Conclusions and relevance Multivariable analysis found only feeding commercial dry cat food to be significant, suggesting that commercial dry cat food may be a potential protective factor for CKD in cats.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Pijun Yan ◽  
Yong Xu ◽  
Ying Miao ◽  
Qian Tang ◽  
Yuru Wu ◽  
...  

Abstract Background Limited studies regarding the correlation of lipid accumulation product (LAP) with a decreased estimated glomerular filtration rate (eGFR) have yielded conflicting findings, and no report has demonstrated the relationship of LAP with chronic kidney disease (CKD), defined as the presence of albuminuria and/or a decreased eGFR. The purpose of this study was to estimate the possible correlation of LAP with CKD prevalence in Chinese community adults. Method In this cross-sectional study, LAP level of 7202 participants (age ≥ 40 years) was determined, and its possible association with CKD was evaluated by a multiple logistic regression model. Results Compared with subjects with non-CKD, non-albuminuria, and high eGFR, LAP levels significantly increased in female not male subjects with CKD, albuminuria, and low eGFR, respectively (all P < 0.001). The univariate logistic regression analysis revealed that LAP level of female not male subjects were significantly and positively associated with the prevalence of CKD (P < 0.001). The multivariate logistic regression analysis showed that the risk of CKD prevalence in female not male subjects progressively increased across LAP quartiles (P for trend < 0.01), and the risk of CKD prevalence of subjects in Q4 significantly increased compared to those in Q1 after adjustment for potential confounding factors in Models 4 (odds ratio [OR]: 1.382, 95% confidence intervals [CI] 1.002–1.906, P < 0.05). Stratified analysis revealed positive associations of LAP quartiles with risk of CKD prevalence in people with the following characteristics: women, older, overweight, with hypertension, normal glucose tolerance, appropriate low-density lipoprotein cholesterol, nonsmokers, nondrinkers, and no cardiovascular disease events. Conclusions High LAP levels might be significantly associated with risk of CKD prevalence in community-dwelling Chinese female adults, which may inform both public health recommendations and clinical practice.


2020 ◽  
Vol 18 ◽  
pp. 205873922096119
Author(s):  
Jianhua Wu ◽  
Naifeng Guo ◽  
Xiaolan Chen

Pulmonary hypertension (PAH) is one of the more serious complications of Chronic kidney disease (CKD), and its exact pathogenesis has not been clarified. As an upstream proinflammatory factor, macrophage migration inhibitor (MIF) is involved in the occurrence and development of many diseases. This study aimed to detect the relationship between serum MIF and PAH in non-dialysis CKD patients. A total of 382 non-dialysis CKD patients were enrolled in this study. Bio-Plex cytokine assay was used to detect MIF. CKD patients were divided into the PAH group and non-PAH group according to echocardiographic results. Relative risk was determined by logistic regression analysis. The pulmonary artery pressure in the CKD group was higher than that in the control group ( p < 0.01). Pulmonary arterial pressure was higher in stage 4 to 5 CKD patients than in Stage 1 to 3 CKD patients ( p < 0. 01), and the incidence of PAH was also increased ( p < 0. 01). MIF in the CKD group were higher than in the control group ( p < 0.05). MIF in CKD patients with PAH were higher than those without PAH ( p < 0.05). Multivariate logistic regression analysis showed that MIF is correlated with PAH (OR = 10.745; 95% CI 2.288–89.447, p < 0.05). PAH is common in non-dialysis CKD patients, and with the deterioration of kidney disease, the incidence of PAH is gradually increased, indicating that MIF plays an important role in the development of PAH in CKD patients.


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