scholarly journals Sodium Intake and Blood Pressure in Patients with Chronic Kidney Disease: A Salty Relationship

2018 ◽  
Vol 45 (1-3) ◽  
pp. 166-172 ◽  
Author(s):  
Fabiana B. Nerbass ◽  
Viviane Calice-Silva ◽  
Roberto Pecoits-Filho

Background: Hypertension affects almost all chronic kidney disease patients and is related to poor outcomes. Sodium intake is closely related to blood pressure (BP) levels in this population and decreasing its intake consistently improves the BP control particularly in short-term controlled trials. However, most patients struggle in following a controlled diet on sodium according to the guidelines recommendation due to several factors and barriers discussed in this article. Summary: This review article summarizes the current knowledge related to the associations between sodium consumption, BP, and the risk of cardiovascular disease and chronic kidney disease (CKD); it also provides recommendations of how to achieve sodium intake lowering. Key Messages: Evidences support the benefits in decreasing sodium intake on markers of cardiovascular and renal outcomes in CKD. Trials had shorter follow-up and to maintain long-term sodium intake control is a major challenge. Larger studies with longer follow-up looking at hard endpoints will be important to drive future recommendations.

2020 ◽  
pp. 5-11
Author(s):  
O. O. Matova ◽  
K. I. Serbeniuk ◽  
L. V. Bezrodna ◽  
V. B. Bezrodnyi ◽  
V. V. Radchenko

Resistant hypertension and chronic kidney disease are closely related from a pathogenetic and clinical point of view. To study the dynamics of functional state of kidneys and as well as to identify the predictors of its improvement, 117 patients with resistant hypertension were examined. Dynamic follow−up of patients included monitoring of antihypertensive therapy, blood pressure, biochemical and humoral parameters during 3, 6 and 36 months of treatment. The findings have shown that a significant long−term improvement in blood pressure control in the patients with chronic kidney disease improves their function and also has a nephroprotective effect in patients without any signs of renal damage. The established prognostic value of the higher initial creatinine content for the improvement of renal function in patients with resistant hypertension is stipulated with a positive effect of antihypertensive therapy on the glomerular filtration rate dynamics. The close association between improved renal function and lower baseline levels of interleukin 6 as well as an active renin in the blood may indicate a role for systemic inflammation and renin−angiotensin−aldosterone system activity in the renal dysfunction development. Prolonged improvement in blood pressure control in the patients with resistant hypertension without diabetes is associated with a stable level of urinary albumin excretion, whereas in patients with diabetes, an albuminuria increases over time. The study concluded that independent predictors of improved renal function in patients with resistant hypertension are higher baseline creatinine and lower glomerular filtration rate, lower concentrations of interleukin 6, active renin and plasma potassium. Key words: resistant arterial hypertension, chronic kidney disease, functional state of kidneys, antihypertensive therapy.


2020 ◽  
Vol 10 (3) ◽  
pp. 188-197
Author(s):  
Samira Behboudi-Gandevani ◽  
Mina Amiri ◽  
Maryam Rahmati ◽  
Saber Amanollahi Soudmand ◽  
Fereidoun Azizi ◽  
...  

Background: Although preeclampsia (PE), as an endothelial disorder can lead to renal dysfunction during pregnancy, results of studies focusing on the potential long-term potential effects of PE on renal function are insufficient and those available are controversial. This study investigated the incidence rate and risk of chronic kidney disease (CKD) among women with prior history of PE compared with healthy controls in a long-term population-based study. Methods: This was a prospective population-based cohort study. Subjects were 1,851 eligible women, aged 20–50 years, with at least 1 pregnancy (177 women with prior-PE and 1,674 non-PE controls) selected from among the Tehran-Lipid and Glucose-Study-participants. A pooled-logistic-regression-model and Cox’s-proportional-hazards-models were utilized to estimate the risk of CKD in women of both PE and without PE groups, after further adjustment for confounders. Results: Median and interquartile ranges for follow-up durations of the PE and non-PE groups were 7.78 (5.19–10.40) and 7.32 (4.73–11.00) years, respectively. Total cumulative incidence rates of CKD at the median follow-up time of each group were 35/100,000 (95% CI 25/100,000–50/100,000) and 36/100,000 (95% CI 32/100,000–39/100,000) in PE and non-PE women, respectively (p value = 0.90). Based on pooled-logistic-regression-analysis, OR of CKD progression (adjusted for age, body mass index [BMI], systolic blood pressure [SBP], and diastolic blood pressure [DBP]) for the PE group did not differ, compared to their non-PE counterparts (OR 1.04; p value = 0.80; 95% CI 0.77–1.40). Compared to non-PE women, women with prior PE did not have higher hazard ratios (HRs) of developing CKD in the unadjusted model (unadjusted HR 1.1, 95% CI 0.83–1.69, p = 0.35), results which remained unchanged after adjustment for age, BMI, baseline SBP, and DBP. Conclusion: PE was not found to be a risk factor for CKD. More studies using a prospective cohort design with long-term follow-ups are needed to investigate the relationship between preeclamsia and CKD.


2021 ◽  
Vol 6 (14) ◽  
pp. 80-88
Author(s):  
Huseyin Duru ◽  
Ekrem KARA

Objective: To evaluate the effect of 24 hour systolic blood pressure (SBP) and diastolic blood pressure (DBP) variability (BPV) on renal progression in hypertensive patients with chronic kidney disease (CKD) Methods: A total 59 hypertensive patients (mean age: 54.2±14.6 years, 50.8% male) with CKD who underwent 24 hours ambulatory blood pressure measurement (ABPM) were included. Data on SBP, DBP, BPV coefficients (VC) for SBP (SBP-CV) and DBP (DBP-CV) were recorded. A decrease in e-GFR of <5 ml/min/year was considered as normal renal progression and a decrease in ≥5 ml/min/year was considered as rapid renal progression. Results: Overall, 40.6% of the patients had uncontrolled HT, while 45.8% had non-dipper pattern. Mean±SD daytime and night-time SBP and SBP-VC values were 135.3±17.9 mmHg, 128.6±23.0 mmHg, 11.7±2.8 and 9.5±3.6, respectively. Mean±SD daytime and nigh-time DBP and DBP-VC values were 84.5±13.4 mmHg, 77.2±16.1 mmHg, 13.8±3.8 and 12.0±3.7, respectively. Rapid renal progression was detected in 25.4% of patients with no significant difference in daytime, night-time and total SBP, SBP-VC, DBP and DBP-VC values between patients with rapid vs. natural renal progression. The regression analysis adjusted for age, gender, presence of DM, baseline e-GFR and dipping status revealed no significant impact of SBP-VC and DBP-VC in predicting rapid progression (p> 0.05). Conclusion: In conclusion, our finding revealed no significant association between BPV and renal progression in hypertensive patients with CKD. Larger scale prospective, randomized controlled trials with longer follow-up are needed to clarify this issue.


2018 ◽  
Vol 28 (2) ◽  
pp. 125-128
Author(s):  
Chetna M. Pathak ◽  
Joachim H. Ix ◽  
Cheryl A.M. Anderson ◽  
Tyler B. Woodell ◽  
Gerard Smits ◽  
...  

2017 ◽  
Vol 10 ◽  
pp. 117955141774262 ◽  
Author(s):  
Luca Foppiani ◽  
Serena Panarello ◽  
Marco Filauro ◽  
Maria Concetta Scirocco ◽  
Stefano Cappato ◽  
...  

A hypertensive man with chronic kidney disease (CKD) secondary to polycystic disease was hospitalized for symptoms related to hypoglycemia. Fasting test elicited symptomatic hypoglycemia after 12 hours, which was associated with inappropriately unsuppressed normal insulin and C-peptide levels. Neither ultrasonography (US) nor magnetic resonance imaging detected any pancreatic tumor. Endoscopic ultrasonography (EUS) showed a small isoechogenic nodule suspect for neuroendocrine tumor in the pancreatic head. 68Gallium-DOTA-Tyr3-octreotide positron emission tomography/computed tomography revealed intense uptake by a small region in the pancreatic head. Surgical exploration together with intraoperative US confirmed the nodule in the pancreatic head and evidenced another hypoechogenic one in the uncinate process. Both nodules were enucleated, but only the latter, which had not been previously detected by EUS, proved compatible with insulinoma on combined histology and immunohistochemistry. After nodule enucleation, hypoglycemia resolved and did not relapse. Insulinoma, as a major cause of unexplained hypoglycemia, requires careful hormonal and instrumental workup. In patients with CKD, the interpretation of biochemical criteria for the diagnosis of insulinoma can be challenging. Localization techniques may display pitfalls. Surgery is curative in most patients but long-term follow-up is required.


2019 ◽  
Vol 201 (Supplement 4) ◽  
Author(s):  
Takashi Ikeda* ◽  
Toshio Takagi ◽  
Hiroki Ishihara ◽  
Hironori Fukuda ◽  
Kazuhiko Yoshida ◽  
...  

2020 ◽  
Author(s):  
Shubhadeep Sinha ◽  
Vamsi Krishna Bandi ◽  
Bala Reddy Bheemareddy ◽  
Pankaj Thakur ◽  
Sreenivasa Chary ◽  
...  

Abstract Background This post marketing surveillance, observational, prospective, safety study evaluated the safety, tolerability and long term immunogenicity of prescribed usage of Darbepoetin alfa, (DA-α, manufactured by Hetero Biopharma) in Indian patients with chronic kidney disease with anemia.Methods All patients with anemia of chronic kidney disease prescribed Hetero-Darbepoetin were the target patient population. The present study gathered the data from 503 Hetero-Darbepoetin alfa prescribed patients. This study collected information of patient demography, patient's medical history, concomitant medications, action taken with respect to Hetero-Darbepoetin-alfa, AE details (AE term, start date, stop date, severity, action taken, outcome and causality), periodic Hemoglobin (Hb) levels and abnormal laboratory tests results until treatment is discontinued or the patient is lost to follow-up. Immunogenicity data was collected in 121 patients at the end of treatment and after 1 year. Statistical analyses were performed to explore and analyze details of individual case safety reports of adverse events such as incidence, severity, seriousness, outcome, duration, action taken, and causality relationship of individual adverse event (AE) to the prescribed study drug. Results 87 AEs were reported in this study and most of them were mild to moderate in intensity. No deaths or serious adverse events (SAEs) were reported in this study. Anti-drug antibodies were not detected in any subject at the end of treatment phase and after 12 months long term follow up period. Baseline mean Hemoglobin value was 8.34 (SD 1.24) g/dL and last visit mean Hemoglobin value was 10.42 (SD 1.28) g/dL. The mean difference between baseline and last visit was 2.10 [2.00, 2.20], statistically significant (p-value <.0001). Conclusions The safety and tolerability of the usage of DA-α (manufactured by Hetero Biopharma) is similar to that reported in the published literature of the innovator. No patients showed anti-drug antibodies after treatment. Additionally, the patients also showed significant improvement in hemoglobin levels, compared to baseline.Clinical Trial Registry Number: CTRI/2017/04/008338 [Registered on CTRI http://ctri.nic.in/Clinicaltrials/login.php : 12/04/2017]; Trial Registered Retrospectively


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Patrick M Hyland ◽  
Jiaman Xu ◽  
Changyu Shen ◽  
Lawrence Markson ◽  
Warren J Manning ◽  
...  

Introduction: The association between baseline patient characteristics and the long-term utilization of transthoracic echocardiography (TTE) is unknown and may help focus value-based care initiatives. Methods: TTE reports from patients with ≥ 2 TTEs at our institution were linked to 100% Medicare Fee-for-service inpatient claims, 1/1/2000 – 12/31/2017. To avoid inclusion of individuals with short-interval follow-up, TTEs with < 1 year between studies were excluded. Validated claims algorithms were used to create 12 baseline cardiovascular comorbidities. Multivariable Poisson regression was used to estimate adjusted rates of TTE intensity according to baseline comorbidities. Results: Over a median (IQR) follow-up of 5.8 (3.1 – 9.5) years, 18,579 individuals (69.3 ± 12.8 years; 50.5% female) underwent a total of 59,759 TTEs (range 2 – 59). The median TTE intensity was 0.64 TTEs/patient/year (IQR 0.35 – 1.24; range 0.11 – 22.02). The top five contributors to TTE intensity were heart failure, chronic kidney disease, history of myocardial infarction, smoking, and hyperlipidemia ( Figure ). Female sex was associated with decreased TTE utilization (adjusted RR 0.95, 95% CI 0.94-0.96, p < 0.0001). Atrial fibrillation, hypertension, and history of ischemic stroke or transient ischemic attack were not significantly related to TTE intensity after multivariable adjustment (all p > 0.05). Conclusions: Among Medicare beneficiaries with ≥ 2 TTEs at our institution, the median TTE intensity was 0.64 TTEs/patient/year but varied widely. Heart failure, chronic kidney disease, and history of myocardial infarction were the strongest predictors of increased utilization. Female sex was associated with decreased utilization, reflecting broader disparities in utilization of cardiovascular procedures. Further research is needed to clarify reasons for this sex disparity and associations with cardiovascular outcomes.


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