scholarly journals Hemodynamic monitoring using thoracic bioimpedance – an optimal solution for the treatment of hypertension

2018 ◽  
Vol 91 (4) ◽  
pp. 474-478
Author(s):  
Anca Daniela Farcas ◽  
Florin Petru Anton ◽  
Mihaela Mocan ◽  
Luminita Animarie Vida-Simiti

Hypertension is a major issue of public health because of its increasing prevalence and multiple complications caused by failing to achieve an efficient blood pressure control. Considering hypertension as a hemodynamic disorder allows to prescribe a tailored therapy guided by individual hemodynamic parameters, therefore leading to an increased rate of control. We present the case of a 59 years old diabetic, dyslipidemic and obese male who, although treated with 5 classes of antihypertensive drugs had uncontrolled hypertension that caused left ventricular failure. Using the HOTMAN system of hemodynamic monitoring using thoracic electrical bioimpedance allowed a quick identification of the cause and guided the therapy, achieving blood pressure control after 5 days of treatment. Treating hypertension by identifying the underlying hemodynamic imbalance allows prescribing a tailored therapy and shortens the initiation and stabilization phases of treatment.

2014 ◽  
Vol 41 (6) ◽  
pp. 1040-1048 ◽  
Author(s):  
Luc Mouthon ◽  
Guillaume Bussone ◽  
Alice Berezné ◽  
Laure-Hélène Noël ◽  
Loïc Guillevin

Scleroderma renal crisis (SRC) is characterized by malignant hypertension and oligo-anuric acute renal failure. It occurs in 5% of patients with systemic sclerosis (SSc), particularly in patients with diffuse disease during the first years. SRC is more common in patients receiving corticosteroids, the risk increasing with increasing dose. The disease is sometimes triggered by use of nephrotoxic drugs and/or intravascular volume depletion. Left ventricular insufficiency and hypertensive encephalopathy are typical clinical features. Thrombotic microangiopathy is detected in 43% of cases, and anti-RNA-polymerase III antibodies are present in one-third of patients. Renal biopsy is not necessary if SRC presents classical features. However, biopsy may help to define the prognosis and guide treatment in atypical forms. The prognosis of SRC has greatly improved with the introduction of angiotensin-converting enzyme (ACE) inhibitors. However, the 5-year survival for SSc patients with full SRC remains low (65%). The treatment of SRC relies on aggressive blood pressure control with an ACE inhibitor, combined with other antihypertensive drugs if needed. Dialysis is frequently indicated but can be stopped in about half of patients, mainly those with good blood pressure control. Patients who need dialysis for more than 2 years qualify for renal transplantation.


2018 ◽  
Vol 3 (2) ◽  
pp. 69-75 ◽  
Author(s):  
J David Spence

Resistant hypertension (failure to achieve target blood pressures with three or more antihypertensive drugs including a diuretic) is an important and preventable cause of stroke. Hypertension is highly prevalent in China (>60% of persons above age 65), and only ~6% of hypertensives in China are controlled to target levels. Most strokes occur among persons with resistant hypertension; approximately half of strokes could be prevented by blood pressure control. Reasons for uncontrolled hypertension include (1) non-compliance; (2) consumption of substances that aggravated hypertension, such as excess salt, alcohol, licorice, decongestants and oral contraceptives; (3) therapeutic inertia (failure to intensify therapy when target blood pressures are not achieved); and (4) diagnostic inertia (failure to investigate the cause of resistant hypertension). In China, an additional factor is lack of availability of appropriate antihypertensive therapy in many healthcare settings. Sodium restriction in combination with a diet similar to the Cretan Mediterranean or the DASH (Dietary Approaches to Stop Hypertension) diet can lower blood pressure in proportion to the severity of hypertension. Physiologically individualised therapy for hypertension based on phenotyping by plasma renin activity and aldosterone can markedly improve blood pressure control. Renal hypertension (high renin/high aldosterone) is best treated with angiotensin receptor antagonists; primary aldosteronism (low renin/high aldosterone) is best treated with aldosterone antagonists (spironolactone or eplerenone); and hypertension due to overactivity of the renal epithelial sodium channel (low renin/low aldosterone; Liddle phenotype) is best treated with amiloride. The latter is far more common than most physicians suppose.


2018 ◽  
Vol 11 (1) ◽  
pp. e226045
Author(s):  
Catherine Schuster Bruce ◽  
Gurvinder Rull ◽  
Antoniou Sotiris ◽  
Melvin D Lobo

A 61-year-old man with a 30-year history of uncontrolled hypertension was unable to tolerate conventional antihypertensive medications from all classes. At the time of referral to our centre he had discontinued all antihypertensive drugs and felt well. However, his average home blood pressure (HBP) reading was 179/125 mm Hg and echocardiography demonstrated moderate concentric left ventricular hypertrophy. A novel stratified medicines algorithm was used to guide treatment entailing transdermal clonidine patch therapy instead of tablet formulations. Sixteen months later, his average HBP was 147/106 mm Hg with no side effects and the left ventricular hypertrophy had completely regressed. Our experience has taught us that multiple drug intolerance is a common, often overlooked, cause of non-adherence to antihypertensive medication. This case demonstrates the benefit of a novel approach to optimise blood pressure control and emphasises the important role of hypertension specialists in managing complex, high-risk patients unable to tolerate guideline-based therapy.


2001 ◽  
Vol 16 (suppl_1) ◽  
pp. 78-81 ◽  
Author(s):  
Soledad García de Vinuesa ◽  
José Luño ◽  
Francisco Gómez‐Campderá ◽  
Natalia Ridao ◽  
Mercedes Sánchez ◽  
...  

Author(s):  
Saumya Ramadas ◽  
M. B. Sujatha ◽  
M. A. Andrews ◽  
Sanalkumar K. B.

Background: Hypertension is a major independent risk factor for coronary artery disease, congestive heart failure, stroke, chronic kidney disease and peripheral vascular diseases if left untreated. Drug utilization study of antihypertensive drugs and the study on prevalence of blood pressure control would help in reducing the burden of the disease and health expenditure.Methods: The study was conducted in the Outpatient Department of Medicine in Government Medical College, Thrissur. Patients aged 18yrs or above diagnosed with hypertension, on antihypertensive drugs were enrolled in the study. Patients suffering from secondary hypertension and acutely ill were excluded. Patients were enrolled after taking an informed consent. Demographic data, present treatment for hypertension, associated co- morbid conditions if any, and treatment of the same were recorded. BP was recorded, and cost of treatment was calculated using CIMS.Results: A total of 250 patients were included in the study. Mono therapy was used in 64.8% patients and combination therapy in 35.2%. Overall drug utilization pattern showed that CCBs (42.8%) were most commonly prescribed, followed by ACEIs (32.4%) and ARBs (29.2%). Most commonly prescribed combination therapy was ACE I + BB (29.3%), followed by ARB + CCB (21.3%). Mean cost of antihypertensive drug therapy was 3057.8 Rs / yr. Recommended target BP was achieved in 49.6% of patients.Conclusions: The prescription pattern of antihypertensive drug was in accordance to the JNC-VIII guidelines. The blood pressure target was achieved only in less than 50% of patients.


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.


Sign in / Sign up

Export Citation Format

Share Document