scholarly journals Effect of renal denervation on long-term outcomes in patients with resistant hypertension

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Bo Liang ◽  
Yi Liang ◽  
Rui Li ◽  
Ning Gu

AbstractIncreasing studies strongly prove that renal denervation, a minimally invasive surgery, is a promising new non-drug treatment method that can effectively control blood pressure in patients with resistant hypertension, but the evaluation of the long-term blood pressure control effect of renal denervation for resistant hypertension is still lacking. Here, we critically review current long-term follow-up data about the use of renal denervation for RH to comprehensively evaluate the effectiveness of renal denervation for RH, and to provide practical guidance for practitioners who are establishing a renal denervation service. Limited by the current research, many problems need to be solved before renal denervation is applied to RH. In addition, ambulatory blood pressure should be the first choice for the evaluation of blood pressure. Finally, the continuous antihypertensive effect of renal denervation in different renal denervation systems also needs to be strictly compared.

2019 ◽  
Vol 7 ◽  
pp. 2050313X1987097
Author(s):  
Francesco Versaci ◽  
Giuseppe Andò ◽  
Marcello Chiocchi ◽  
Francesco Romeo

A 49-year-old man with malignant hypertension had been admitted with hemorrhagic stroke. Refractory hypertension had been observed during hospitalization and the decision had been made to perform renal denervation. A significant blood pressure reduction was obtained immediately after renal denervation and persists at 2-year follow-up. This case demonstrates the long-term sustained efficacy of renal denervation performed in the acute phase of hemorrhagic stroke. In addition, it supports the notion that renal denervation–induced normalization of blood pressure may contribute to better outcomes in a challenging setting such as intracranial bleeding.


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Y. Castro Torres ◽  
Richard E. Katholi

Adequate blood pressure control represents an important goal for all physicians due to the complications of hypertension which reduce patients' quality of life. A new interventional strategy to reduce blood pressure has been developed for patients with resistant hypertension. Catheter-based renal denervation has demonstrated excellent results in recent investigations associated with few side effects. With the growing diffusion of this technique worldwide, some medical societies have published consensus statements to guide physicians how to best apply this procedure. Questions remain to be answered such as the long-term durability of renal denervation, the efficacy in patients with other sympathetically mediated diseases, and whether renal denervation would benefit patients with stage 1 hypertension.


2016 ◽  
Vol 41 (3) ◽  
pp. 278-287 ◽  
Author(s):  
Krzysztof Milewski ◽  
Wojciech Fil ◽  
Piotr Buszman ◽  
Małgorzata Janik ◽  
Wojciech Wanha ◽  
...  

Author(s):  
Zong-Jun Liu

Objective: To study the safety and efficacy of denervation of renal artery branches in the treatment of resistant hypertension.Methods: Sixty patients with resistant hypertension were enrolled. The patients were randomly assigned to the mainrenal artery plus branch ablation group or the main renal artery ablation group. The clinical data and operation-relatedparameters, including number of ablation points, temperature, and average energy, were recorded. Ambulatory bloodpressure were taken for all patients at the baseline and at 6 months after treatment. Office blood pressure was recordedbefore treatment and after treatment every 3 months for 2 years.Results: Sixty patients with resistant hypertension were enrolled in this study. There were 30 patients in each group.Angiography was performed after ablation. No renal artery complications, such as stenosis and dissection, occurredin the two groups. There was no significant difference in age, sex, BMI, comorbid disease, and medication betweenthe two groups (P > 0.05). The number of ablation points for the main renal artery plus branch ablation group wasgreater than that for the main renal artery ablation group. The office blood pressure and 24-hour blood pressure weresignificantly lower 6 months after treatment than before treatment in both groups (P < 0.05). Office blood pressure inthe main renal artery plus branch ablation group was lower than that in the main renal artery ablation group during the3–12-month follow-up period, with a statistical difference. However, as the follow-up time increased, the differencedisappeared.Conclusion: The results of this study show that main renal artery plus branch ablation is a safe interventional method,but there was no obvious advantage on long-term follow-up compared with only main renal artery ablation.


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.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 661.1-661
Author(s):  
Y. Sun ◽  
L. Ma ◽  
H. Chen ◽  
C. Rongyi ◽  
L. Jiang

Background:Hypertension occurred in 30-80% of TAK patients around the world. The occurrence of hypertension might severely worsen TAK prognosis. Nevertheless, data describing the specific imaging features in hypertensive TAK patients and the associations between hypertensive severity, blood pressure control status and long-term outcome were still lacking.Objectives:To investigate the characteristics and associations of hypertensive characteristics with adverse events-free survival in Takayasu arteritis (TAK) patients with hypertension.Methods:This research was based on a prospectively on-going observational cohort-East China Takayasu Arteritis (ECTA) cohort. In all, 618 TAK patients, who registered in the ECTA cohort up to December 2019, were enrolled. The main outcome was the adverse-events-free survival among hypertensive TAK patients during the follow-up ended on August 2020.Results:Totally, 204 (33.0%) patients suffered from hypertension, with 48 (23.5%), 62 (30.4%), and 94 (46.1%) mild, moderate, and severe hypertension, respectively. Cluster analysis indicated three imaging phenotypes for hypertensive TAK patients: Cluster 1: involvement of the abdominal aorta and/or renal artery (n=56, 27.5%); Cluster 2: involvement of the ascending aorta, thoracic aorta, and the aortic arch and its branches (n=38, 18.6%); Cluster 3: combined involvement of Cluster 1 and Cluster 2 (n=111, 54.4%). By the end of the follow-up, the blood pressure control rate was 50.8%, while the adverse-events-free survival was 67.9% in the entire hypertensive population. Multivariate Cox regression analysis indicated that well-controlled blood pressure (HR=2.13, 95%CI 1.32–3.78, p=0.047), co-existence of severe aortic valve regurgitation (HR=0.87, 95%CI 0.64–0.95, p=0.043), Cluster 1 (HR=0.69, 95%CI 0.48–0.92, p=0.017) and Cluster 3 (HR=0.72, 95%CI 0.43–0.94, p=0.048) imaging phenotype was associated with the adverse-events-free survival.Conclusion:Patients with controlled hypertension showed better adverse-events-free survival, while those with the Cluster 1 imaging phenotype were more likely to suffer from worse adverse-events-free survival. Hypertension occurred in 30-80% of TAK patients around the world. The occurrence of hypertension might severely worsen TAK prognosis.References:[1]Johnston SL, Lock RJ, Gompels MM. Takayasu arteritis: a review. J Clin Pathol 2002; 55:481–6.[2]Watanabe Y, Miyata T, Tanemoto K. Current clinical features of new patients with Takayasu arteritis observed from a cross-country research in Japan: age and sex specificity. Circulation 2015; 132:1701–9.[3]Yilmaz N, Can M, Oner FA, et al. Impaired quality of life, disability and mental health in Takayasu’s arteritis. Rheumatol. (Oxford) 2013; 52:1898–904.[4]Laurent A, Julien H, Nicolas L, et al. Takayasu arteritis in France: a single-center retrospective study of 82 cases comparing white, North African, and black patients. Medicine 2010; 89:1–17.[5]Mwipatayi BP, Jeffery PC, Beningfield SJ, et al. Takayasu arteritis: clinical features and management: report of 272 cases. ANZ J Surg 2005; 75:110–7.Disclosure of Interests:None declared


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