Controlling Blood Pressure without Drugs – Developing New Strategies

2010 ◽  
Vol 6 (2) ◽  
pp. 18
Author(s):  
Markus P Schlaich ◽  
Murray D Esler ◽  
◽  

Non-optimal blood pressure is the leading cause of death globally, and each year is responsible for seven million deaths. Current therapeutic strategies for hypertension are mainly based on lifestyle interventions and pharmacological approaches, but rates of blood pressure control remain unsatisfactory and additional options are required. In this context, novel device-based approaches specifically targeting the sympathetic nervous system as a major player in blood pressure control have recently been tested clinically with promising results. Device-based approaches may provide additional and more effective treatment of hypertension and its adverse consequences in the future.


2011 ◽  
Vol 3 (1) ◽  
pp. 37
Author(s):  
Markus P Schlaich ◽  
Murray D Esler ◽  
◽  

Non-optimal blood pressure is the leading cause of cardiovascular-related death worldwide, and each year is responsible for seven million deaths. Current therapeutic strategies for hypertension are mainly based on lifestyle interventions and pharmacological approaches, but rates of blood pressure control remain unsatisfactory and additional options are required. In this context, novel device-based approaches specifically targeting the sympathetic nervous system as a major player in blood pressure control have recently been tested clinically with promising results. Device-based approaches may provide additional and more effective treatment of hypertension and its adverse consequences in the future.





1992 ◽  
Vol 262 (6) ◽  
pp. E763-E778 ◽  
Author(s):  
I. A. Reid

The renin-angiotensin system plays an important role in the regulation of arterial blood pressure and in the development of some forms of clinical and experimental hypertension. It is an important blood pressure control system in its own right but also interacts extensively with other blood pressure control systems, including the sympathetic nervous system and the baroreceptor reflexes. Angiotensin (ANG) II exerts several actions on the sympathetic nervous system. These include a central action to increase sympathetic outflow, stimulatory effects on sympathetic ganglia and the adrenal medulla, and actions at sympathetic nerve endings that serve to facilitate sympathetic neurotransmission. ANG II also interacts with baroreceptor reflexes. For example, it acts centrally to modulate the baroreflex control of heart rate, and this accounts for its ability to increase blood pressure without causing a reflex bradycardia. The physiological significance of these actions of ANG II is not fully understood. Most evidence indicates that the actions of ANG to enhance sympathetic activity do not contribute significantly to the pressor response to exogenous ANG II. On the other hand, there is considerable evidence that the actions of endogenous ANG II on the sympathetic nervous system enhance the cardiovascular responses elicited by activation of the sympathetic nervous system.



2021 ◽  
Author(s):  
Abhijit P Pakhare ◽  
Anuja Lahiri ◽  
Neelesh Shrivastava ◽  
N Subba Krishna ◽  
Ankur Joshi ◽  
...  

AbstractBackgroundHypertension is a leading cause of cardiovascular diseases its control is poor. There exists heterogeneity in levels of blood-pressure control among various population sub-groups. Present study conducted in framework of National Program for prevention and control of cancer, diabetes, cardiovascular diseases and stroke (NPCDCS) in India, aims to estimate proportion of optimal blood pressure control and identify potential risk factors pertaining uncontrolled hypertension consequent to initial screening.MethodsWe conceived a cohort of individuals with hypertension confirmed in a baseline screening in sixteen urban slum clusters of Bhopal (2017-2018). Sixteen Accredited Social Health Activists (ASHAs) were trained from within these urban slum communities. Individuals with hypertension were linked to primary care providers and followed-up for next two years. Obtaining optimal blood-pressure control (defined as SBP< 140 and DBP<90 mm of Hg) was a key outcome. Role of baseline anthropometric, and CVD risk factors was evaluated as predictors of blood-pressure control on univariate and multivariate analysis.ResultsOf a total of 6174 individuals, 1571 (25.4%) had hypertension, of which 813 were previously known and 758 were newly detected during baseline survey. Two year follow up was completed for 1177 (74.9%). Blood-pressure was optimally controlled in 301 (26%) at baseline, and in 442 (38%) individuals at two years (absolute increase of 12%; 95% CI 10.2-13.9). Older age, physical-inactivity, higher BMI and newly diagnosed hypertension were significantly associated with uncontrolled blood-pressure.ConclusionsIn the current study we found about six of every ten individuals with hypertension were on-treatment, and about four were optimally controlled. These findings provide a benchmark for NPCDCS, in terms of achievable goals within short periods of follow-up.



2019 ◽  
Vol 61 (2) ◽  
pp. 24-26
Author(s):  
J. A. Ker ◽  
K. Outhoff

Globally more than 1 billion people have hypertension and it is predicted that because of ageing populations and increasing sedentary lifestyles, this figure will rise to about 1.5 billion by 2025. Elevated blood pressure (BP) is the leading cause of premature death and morbidity due to stroke and ischemic heart disease. Hypertension is also a major risk factor for heart failure, atrial fibrillation, chronic kidney disease, peripheral arterial disease and cognitive decline. This article discusses the current evidencebased treatment guidelines and pressing temporal issues in optimal blood pressure control.



2012 ◽  
Vol 25 (1) ◽  
pp. 54-59 ◽  
Author(s):  
H. A. W. v. Onzenoort ◽  
W. J. Verberk ◽  
A. A. Kroon ◽  
A. G. H. Kessels ◽  
C. Neef ◽  
...  


Circulation ◽  
1994 ◽  
Vol 90 (1) ◽  
pp. 225-233 ◽  
Author(s):  
C J Bulpitt ◽  
A J Palmer ◽  
A E Fletcher ◽  
D G Beevers ◽  
E C Coles ◽  
...  


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