A clinical case of refractory arterial hypertension

Author(s):  
Dmitriy Sergeevich Kovalev

Arterial hypertension is considered treatment refractory (resistant), if the treatment, involving a change (improvement) in lifestyle and a rational combined antihypertensive therapy, consisting of three drugs, including a diuretic, in the maximum tolerated doses does not lead to the achievement of the target blood pressure level. Pseudo-refractory and true refractory arterial hypertension are distinguished. According to modern data, true refractory arterial hypertension occurs in no more than 5 % of cases among the entire population of patients with arterial hypertension, however, in certain groups of patients, for instance, with chronic kidney disease, its prevalence can reach 30–50 %. The article presents a clinical case of diagnosis and treatment of refractory arterial hypertension.

2016 ◽  
Vol 71 (4) ◽  
pp. 288-296 ◽  
Author(s):  
L. Y. Milovanova ◽  
N. A. Mukhin ◽  
L. V. Kozlovskaya ◽  
Y. S. Milovanov ◽  
G. G. Kiyakbaev ◽  
...  

Objective: to determine the role of serum Klotho (s-Klotho) protein levels changes in patients with different stages of chronic kidney disease (CKD).Methods: The study involved 130 patients with CKD stages 1–5D (mean age ― 41±6.7 years). Serum levels of parathyroid hormone (PTH), calcium, phosphorus and s-Klotho protein (ELISA method) at baseline and after 1 year of follow-up were examined in all the patients so as the blood pressure (BP), including central (aortic), pulse wave velocity ― with the help of «Sphygmоcor» (Australia), echocardiography, radiography of the abdominal aorta in a lateral projection were also performed.Results: when comparing the s-Klotho levels in patients with different CKD stages, it was found that the level change associated with the reduction of glomerular filtration rate (GFR) ahead of phosphorus and PTH increase in serum, stared at 3A CKD, whereas hyperphosphatemia and PTH increase started at 4–5 CKD stages. According to ROC analysis, decreasing of s-Klotho levels below 387 pg/ml was indicated a calcification risk of abdominal aorta increased with an 80% sensitivity and 75% specificity. In addition, a strong negative relationship of low s-Klotho levels and heart remodeling was found. When comparing the patients with hypertension who were receiving antihypertensive monotherapy, the highest serum levels of Klotho protein were observed in those of them whose target blood pressure level was achieved primarily through Angiotensin II Receptors Blockers (ARB), compared to those who was administered another drug group (p0.01) or has not reached the target blood pressure level (p=0,008).Conclusion: The change of serum Klotho levels (decrease) in CKD progression is associated with the degree (increase) of cardiovascular calcification and remodeling (the development of left ventricular hypertrophy, and cardiomyopathy) and it can be seen as an early independent marker of the cardiovascular system lesions in CKD. Our preliminary data of the effect of blood pressure correction on s-Klotho levels may indicate the possibility of drug maintaining serum Klotho levels and it requires further research.


Author(s):  
S. V. Nedogoda ◽  
A. V. Sabanov

Aim. To evaluate the features of pharmacotherapy in achieving different levels of target blood pressure (BP) in patients with arterial hypertension (AH) with the absence or presence of comorbid diseases in real outpatient practice.Material and methods. At the open multicenter observational study, outpatient physicians filled original patient questionnaires, which reflected the demographic data of patients, the presence of comorbid diseases and conditions prescribed antihypertensive drugs and achieved during treatment with their use levels of systolic (SBP) and diastolic (DBP) blood pressure (BP), body mass index (BMI), creatinine and blood glucose levels, as well as information about smoking. The obtained data were stratified into groups depending by the level of blood pressure achieved in patients during the therapy, as well as depending on the existing comorbid diseases. Estimated rate of prescription of antihypertensive agents, the number of components of therapy, the number assigned to tableted dosage forms (tablets). We also evaluated the frequency assignments of fixed combinations (FC). Results. The study included data from 2073 patients. They were divided into six groups according to the level of BP achieved. The groups were comparable by demographic and anthropometric characteristics, as well as in gender representation. In patients of the first group on the background of therapy were achieved the lowest values of blood pressure — 120­129/<80 mm Hg. art. They were less likely than other groups to detect comorbid diseases, less frequently prescribed thiazide/thiazide­like diuretics (TD), and FC were prescribed in 33,8%. In patients of the second group the blood pressure level was 130­139/<80 mm Hg. art., the duration of hypertension was the smallest, they were most often prescribed angiotensin II receptor blockers (ARBS) and so on, and the share of FC was the maximum among the compared groups — 42,3%. In the third group, the blood pressure level was 120­139/80­89 mm Hg. St. These patients are most often prescribed angiotensin converting enzyme inhibitors (ACEi), but rarely angiotensin receptors blockers (ARB), frequency assignments of FC — 37,8%. The level of blood pressure in patients of the fourth group who did not achieved the target value of SBP (≥140 mm Hg), in the fifth group — the target value of DBP (>90 mm Hg), and in the sixth group — the target values of SBP (≥140/>90 mm Hg. art.). Their share in the total sample was 19,9%, 4,1%, and 41,2%, respectively. Patients from these groups were more likely to have comorbid diseases, they were more often prescribed four or more components of therapy. BP level <130/<80 mm Hg in patients with type 2 diabetes mellitus (DM 2) was achieved in 4,2%, in patients with coronary heart disease (CHD) in 8,3%. In these groups, a high frequency of beta­blockers (BB) was noted. Patients with chronic kidney disease (CKD) had blood pressure levels of 130139/<80 mm Hg was 7,9%. Among patients with stroke/transient ischemic attack (TIA) blood pressure 120­129/<80 mm Hg was achieved in 2%. In the general sample of patients, one component of antihypertensive therapy was prescribed in 5,8%, two — in 48,3%, three — in 34,7%, four or more — in 11,2%.Conclusion. Target blood pressure <140/90 mm Hg was achieved at 34,8%, and the level of blood pressure <130/80 mm Hg — only at 11,5% of patients. In these patients, comorbid diseases were less often observed, from hypotensive drugs, ACEI, BB or TD were most often used, the predominant appointment of twocomponent antihypertensive therapy was noted, which was most often presented in the form of two tablets. In patients with comorbid diseases revealed a very low proportion of achieving the target level of blood pressure: with DM 2 — 4,2%, with CKD — 7,9%, with IHD — 8,3%, with stroke/TIA — 2%. Among the patients of the whole sample, two­ and three­component antihypertensive therapy was most often prescribed (48,3% and 34,7%, respectively). A greater number of antihypertensive components were prescribed to patients with several comorbid diseases, and, consequently, with a more severe course of hypertension. 


2019 ◽  
Vol 23 (1) ◽  
pp. 37-44 ◽  
Author(s):  
O. B. Kuzmin ◽  
V. V. Zhezha ◽  
L. N. Landar ◽  
O. A. Salova

Arterial hypertension (AH) resistant to drug therapy is the phenotype of uncontrolled AH, in which patients receiving at least 3 antihypertensive drugs, including a diuretic, maintain blood pressure above the target level. Initially, the term refractory hypertension was also used to refer to resistant hypertension. Recently, however, refractory hypertension has been isolated into a separate phenotype of difficult to treat hypertension, which is defined as insufficient control of target blood pressure, despite the use of at least 5 different mechanisms of antihypertensive drugs, including long-acting diuretic and antagonist of mineralcorticoid receptors. Resistant hypertension is detected in 10–15 % of all hypertensive patients receiving drug therapy, and is often found in patients with chronic kidney disease. Hypertension can be a cause and/or consequence of kidney damage and is typical of most patients with chronic kidney disease. The lack of control of target blood pressure in a significant proportion of hypertensive patients with CKD who receive at least 3 antihypertensive drugs of different mechanisms of action indicates a lack of effectiveness of antihypertensive therapy, which not only accelerates the loss of renal function, but also significantly worsens the prognosis, contributing to such people risk of cardiovascular and renal complications. The review presents data on the prevalence, prognostic value of resistant hypertension in patients with chronic kidney disease, features of its formation and approaches to increasing the effectiveness of antihypertensive therapy in this patient population.


2021 ◽  
Vol 2 (3) ◽  
pp. 72-77
Author(s):  
O. N. Kryuchkova ◽  
E. A. Itskova ◽  
Y. A. Lutai ◽  
E. U. Turna ◽  
N. V. Zhukova ◽  
...  

Objective: improving the effectiveness of hypertension control in patients after COVID-19 with manifestations of depression. Materials and methods: the study included 48 patients with hypertension who had suffered a coronavirus infection. The criterion for inclusion in the study was effective control of blood pressure when using two-component antihypertensive therapy before the development of coronavirus disease and its absence when using the same therapy at the time of inclusion in the study. To identify the symptoms of depression, a study was conducted using the Beck Depression questionnaire. Group A consisted of patients with arterial hypertension with manifestations of depression and group B-patients with arterial hypertension without symptoms of depression. In both groups, a combination of a renin-angiotensin-aldosterone system blocker, a diuretic and a calcium channel blocker were used. The observation was carried out for 4 weeks, the dynamics of blood pressure and its daily parameters, manifestations of depression were evaluated. Results: the presence of symptoms of depression was detected in 39.5% of patients. At the time of inclusion in the study, office blood pressure exceeded the target level in all patients, there was an insufficient decrease in systolic and diastolic blood pressure during the day and at night, an increase in most indicators of blood pressure variability. The use of three-component therapy made it possible to achieve the target blood pressure level in 93.1% of patients without symptoms of depression. In the group of patients with depression, only 21.0% of patients reached the target blood pressure level. The analysis of daily blood pressure indicators showed a decrease in the effectiveness of antihypertensive therapy in the group of patients with depression. All daily blood pressure indicators were statistically significantly higher than in group B. Conclusion: in patients who have suffered a coronavirus infection, it is necessary to identify depression as a possible factor of ineffective control of arterial hypertension and a decrease in adherence to the recommended therapy.


2019 ◽  
Vol 2 (30) ◽  
pp. 6-11
Author(s):  
V. N. Karetnikova ◽  
T. N. Zvereva ◽  
O. L. Barbarash

The article presents an analysis of the current state of the problem of managing patients with arterial hypertension (AH) and various comorbid backgrounds. Also, it highlights the current guidelines (2018) for the management of arterial hypertension of the European Society of Cardiology and the European Society of Hypertension. Information on new target blood pressure (BP) values in the range of 120–130 mm Hg is emphasized for systolic blood pressure (SBP) and 70–80 mm Hg for the diastolic (DAD) one in the majority of patients with the exception of persons of 65 years and older, as well as patients with chronic kidney disease, who have been recommended to achieve a blood pressure of 130–139 mm Hg. Furthermore, his material presents the current views on the priority of combined (initially double, and triple in the case of failure), mainly fixed antihypertensive therapy, the choice of which requires the presence and nature of comorbid pathology.


2021 ◽  
Vol 17 (2) ◽  
pp. 323-331
Author(s):  
T. Yu. Demidova ◽  
O. A. Kislyak

The current understanding of the management of patients with diabetes mellitus (DM) based on the concept of the cardiovascular continuum involves not only the prevention and treatment of cardiovascular diseases (CVD), but also the prevention and treatment of chronic kidney disease (CKD). The fact is that patients with DM and CKD represent a special group of patients with a very high risk of CVD and cardiovascular mortality. Such patients require early diagnosis and timely identification of risk factors for the development and progression of CKD for their adequate correction. Arterial hypertension, along with hyperglycemia, is the main risk factor for the development and progression of CKD in patients with diabetes. In this regard, the choice of antihypertensive therapy (AHT) in patients with diabetes is of particular importance. The basis of AHT in diabetes and CKD is the combination of a blocker of the renin-angiotensin-aldosterone system (an angiotensin-converting enzyme inhibitor [ACE inhibitor] or an angiotensin II receptor blocker [ARB]) and a calcium channel blocker (CCB) or a thiazide / thiazide-like diuretic. The task of the performed AHT is to achieve the target level of blood pressure (BP). At the same time, the optimal blood pressure values in patients with diabetes and CKD are blood pressure values in the range of 130-139/70-79 mm Hg. If the target blood pressure is not achieved, it is necessary to intensify antihypertensive therapy by adding a third antihypertensive drug to the therapy: CCB or a diuretic (thiazide / thiazide-like or loop). In case of resistant hypertension, it is necessary to consider the possibility of adding antagonists of mineralocorticoid receptors, other diuretics or alpha-blockers to the conducted AHT. Beta-blockers can be added at any stage of therapy if the patient has exertional angina, a history of myocardial infarction, atrial fibrillation, and chronic heart failure. The need to normalize blood pressure parameters by prescribing combined antihypertensive therapy in patients with diabetes and CKD is explained by a decrease in renal and cardiovascular risks, and, therefore, a decrease in the risk of mortality in this cohort of patients.


Sign in / Sign up

Export Citation Format

Share Document