scholarly journals Carotid plaque thickness is increased in chronic kidney disease and associated with carotid and coronary calcification

PLoS ONE ◽  
2021 ◽  
Vol 16 (11) ◽  
pp. e0260417
Author(s):  
Sasha S. Bjergfelt ◽  
Ida M. H. Sørensen ◽  
Henrik Ø. Hjortkjær ◽  
Nino Landler ◽  
Ellen L. F. Ballegaard ◽  
...  

Background Chronic kidney disease accelerates both atherosclerosis and arterial calcification. The aim of the present study was to explore whether maximal carotid plaque thickness (cPTmax) was increased in patients with chronic kidney disease compared to controls and associated with cardiovascular disease and severity of calcification in the carotid and coronary arteries. Methods The study group consisted of 200 patients with chronic kidney disease stage 3 from the Copenhagen Chronic Kidney Disease Cohort and 121 age- and sex-matched controls. cPTmax was assessed by ultrasound and arterial calcification by computed tomography scanning. Results Carotid plaques were present in 58% of patients (n = 115) compared with 40% of controls (n = 48), p = 0.002. Among participants with plaques, cPTmax (median, interquartile range) was significantly higher in patients compared with controls (1.9 (1.4–2.3) versus 1.5 (1.2–1.8) mm), p = 0.001. Cardiovascular disease was present in 9% of patients without plaques (n = 85), 23% of patients with cPTmax 1.0–1.9 mm (n = 69) and 35% of patients with cPTmax >1.9 mm (n = 46), p = 0.001. Carotid and coronary calcium scores >400 were present in 0% and 4%, respectively, of patients with no carotid plaques, in 19% and 24% of patients with cPTmax 1.0–1.9 mm, and in 48% and 53% of patients with cPTmax >1.9 mm, p<0.001. Conclusions This is the first study showing that cPTmax is increased in patients with chronic kidney disease stage 3 compared to controls and closely associated with prevalent cardiovascular disease and severity of calcification in both the carotid and coronary arteries.

2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Sasha Saurbrey Bjergfelt ◽  
Ida Maria Hjelm Soerensen ◽  
Henrik Oeder Hjortkjaer ◽  
Nino Emanuel Landler ◽  
Ellen Linnea Freese Ballegaard ◽  
...  

Abstract Background and Aims Chronic kidney disease (CKD) accelerates both atherosclerosis and arterial calcification. The aim of the present study was to explore whether maximal carotid plaque thickness (cPT max) was increased in patients with CKD stage 3 compared to controls and associated with cardiovascular disease and severity of calcification in the carotid and coronary arteries. Method The study group consisted of 200 patients with CKD stage 3 from the Copenhagen CKD Cohort and 121 age- and sex-matched controls. cPT max was assessed by ultrasound and arterial calcification by computed tomography scanning. Results Carotid plaques were present in 58% of patients (n=115) compared with 40% of controls (n=48), P=0.002. Among participants with plaques, cPT max (median, interquartile range) was significantly higher in patients compared with controls (1.9 (1.4-2.3) versus 1.5 (1.2-1.8) mm, P=0.001. Cardiovascular disease was present in 9.4% of patients without plaques (n=85), 23.2% of patients with cPT max 1.0-1.9 mm (n=69) and 34.8% of patients with cPT max &gt;1.9 mm (n=46), P=0.001. Carotid and coronary calcium scores &gt;400 were present in 0.0% and 4.0%, respectively, of patients with no carotid plaques, in 19.1% and 24.2% of patients with cPT max 1.0-1.9 mm, and in 47.5% and 52.6% of patients with cPT max &gt;1.9 mm, P&lt;0.001. Conclusion This is the first study showing that cPT max is increased in patients with CKD stage 3 compared to controls and closely associated with prevalent cardiovascular disease and severity of calcification in both the carotid and coronary arteries.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Satoshi Nishiyama ◽  
Tetsu Watanabe ◽  
Shintaro Sasaki ◽  
Masahiro Wanezaki ◽  
Gensai Yamaura ◽  
...  

Introduction: The patients with chronic kidney disease (CKD) are likely to suffer from cardiovascular diseases as well as end stage renal disease. CKD plays a role in development of atherothrombotic stroke. In the present study, we investigated the impact of advancing CKD stage on aortic arch plaque and carotid atherosclerosis which are important causes of atherothrombotic stroke. Methods: We enrolled 368 subjects (255 males, 66 ± 12 years) who underwent transesophageal echocardiography and carotid ultrasonography, and measured estimated glomerular filtration rate (eGFR). We defined arch plaque as wall thickness ≥4 mm and the presence of ulceration or mobile plaque in aortic arch. The common carotid artery maximum intima-media thickness (IMT-C max) and carotid artery plaque score was used as parameters of carotid atherosclerosis. Results: There were 31 patients with the history of atherothrombotic stroke. The eGFR correlated with IMT-C max, carotid plaque score and arch wall thickness. IMT-C max, carotid plaque score and arch wall thickness were increased with advancing CKD stage. An increase in IMT-C max was observed even in stage 2 and 3 while carotid plaque was frequently observed in stage 3b or higher. An increase in arch plaque was observed in stage 3a or higher. The patients with atherothrombotic stroke had significantly lower eGFR than those without. The prevalence of atherothrombotic stroke was increased in stage 3b or higher. Conclusions: Aortic arch plaque and carotid plaque deteriorated with advancing chronic kidney disease stage. Aortic arch plaque and carotid plaque were observed even in early stages of CKD.


PLoS ONE ◽  
2021 ◽  
Vol 16 (6) ◽  
pp. e0253592
Author(s):  
Mayumi Ito ◽  
Makoto Yamaguchi ◽  
Takayuki Katsuno ◽  
Hironobu Nobata ◽  
Shiho Iwagaitsu ◽  
...  

Background Several studies have revealed the relationship between serum magnesium levels and vascular calcification in chronic kidney disease patients. Despite excellent predictability of abdominal aorta calcification for cardiovascular disease events, the relationship between serum magnesium levels and abdominal aorta calcification, as evaluated by quantitative methods, in pre-dialysis patients remains unclear. This study aimed to determine the abdominal aorta calcification volume using computerized tomography and its association with serum magnesium levels in pre-dialysis chronic kidney disease stage 5 patients. Methods This single-center cross-sectional study included 100 consecutive patients with pre-dialysis chronic kidney disease stage 5 between January 2016 and May 2020 at Aichi Medical University Hospital, Japan. The relationships between serum magnesium levels and the abdominal aorta calcification volume were assessed using multiple linear regression models after adjusting for clinically relevant factors. We also assessed clinical factors that affect serum magnesium levels. Results The mean serum magnesium level was 2.0 mg/dL (interquartile range, 1.8 to 2.3). Multivariate analyses revealed that a higher serum magnesium level (stand. β = -0.245, p = 0.010) was significantly associated with a reduced abdominal aorta calcification volume, and that a history of cardiovascular disease (stand. β = 0.3792, p < 0.001) and older age (stand. β = 0.278, p = 0.007) were significantly associated with an increased abdominal aorta calcification volume. Moreover, multivariate analysis showed that the use of proton pump inhibitor or potassium-competitive acid blocker was significantly associated with lower serum magnesium levels (stand. β = -0.246, p = 0.019). Conclusions The present study revealed that the higher Mg level was significantly associated with lower volume of abdominal aorta calcification in pre-dialysis chronic kidney disease stage 5 patients. Further studies should be undertaken to determine the appropriate magnesium level to suppress vascular calcification.


Author(s):  
I. Dudar ◽  
E. Krasyuk ◽  
A. Shymova ◽  
Y. Hryhorieva ◽  
M. Malasaiev ◽  
...  

The study aimed to determine the frequency of COVID-19, specific of process and the mortality rate among dialysis patients with COVID-19. Materials and methods: The retrospective study included 764 patients with CKD VD, who received dialysis treatment at the Kyiv City Center for Nephrology and Dialysis, which is the clinical base of the Institute of Nephrology of the National Academy of  Medical  Sciences since September 1, 2020. until December 31, 2020. 155 patients were diagnosed with coronavirus disease. The study was conducted in two stages. In the first stage, dialysis patients with coronavirus disease were divided into groups depending on the severity of the disease. The second stage of the study was determined the influence of age, duration of dialysis treatment, gender, cause of chronic kidney disease VD, obesity, diabetes mellitus and cardiovascular pathology on the course of coronavirus disease, as well as complications and mortality from COVID-19  among the dialysis population. Results: 155 cases of COVID-19 were registered among 764 dialysis patients. Mild coronavirus disease was diagnosed in 38 (24.5%) patients, moderate and severe in 64 (41.3%) and 53 (34.2%) patients, respectively. Oxygen support was required for 76 patients (79%), and artificial lung ventilation was used for 17 (10.9%) patients. Factors associated with severe coronavirus disease in this category of patients were found to be obesity (BMI> 30 kg / m2), diabetes mellitus, concomitant cardiovascular disease, and the need for oxygen support.  In this category of patients, obesity (BMI>30 kg/m2), cardiovascular disease, diabetes mellitus and require supplement oxygen are associated with severe Coronavirus disease COVID-19. There was no significant effect on the severity of coronavirus disease in the age of patients and duration of dialysis treatment. The duration of treatment in patients with diabetes was significantly higher (p <0.05), a direct strong correlation between BMI and duration of treatment was demonstrated. Survival was significantly higher in the group of patients who did not require oxygen support (78% vs. 56%) and had a BMI <30 kg / m2 (87% vs. 37%). Conclusions: the incidence of coronavirus disease among the dialysis cohort was 20.2% of cases. Patients treated with peritoneal dialysis had a significantly lower incidence. Severe coronavirus disease has been associated with obesity, cardiovascular disease, and the need for oxygen support. Men were more likely to have COVID-19 than women. There is no connection between the severe course of coronavirus disease with the age of patients and the duration of dialysis treatment. The duration of treatment of Coronavirus disease in the group of patients with diabetes and high BMI was longer. The following complications predominated in patients with COVID-19: thrombosis of arteriovenous fistula and atrial fibrillation.  During the study period, 20 (12.9%) deaths were registered. Patient survival was higher in the group of patients without oxygen support and with a lower BMI.


2019 ◽  
pp. 2-3

Impaired phosphate excretion by the kidney leads to Hyperphosphatemia. It is an independent predictor of cardiovascular disease and mortality in patients with advanced chronic kidney disease (stage 4 and 5) particularly in case of dialysis. Phosphate retention develops early in chronic kidney disease (CKD) due to the reduction in the filtered phosphate load. Overt hyperphosphatemia develops when the estimated glomerular filtration rate (eGFR) falls below 25 to 40 mL/min/1.73 m2. Hyperphosphatemia is typically managed with oral phosphate binders in conjunction with dietary phosphate restriction. These drugs aim to decrease serum phosphate by binding ingested phosphorus in the gastrointestinal tract and its transformation to non-absorbable complexes [1].


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