Blood pressure time load formation in patients with arterial hypertension without metabolic syndrome

2021 ◽  
Vol 25 (4) ◽  
pp. 282-289
Author(s):  
Tatjana Yu. Zotova ◽  
Anastasiya A. Lukanina ◽  
Mikhail L. Blagonravov

Relevance . The study of the daily dynamics of blood pressure in arterial hypertension both on the basis of the daily index and on the basis of the time load is a relevant task, since, these indicators are associated in the literature with stable changes in the neurohumoral regulation of the cardiovascular system in arterial hypertension . The aim of the study was to compare data of the time load in patients with arterial hypertension , depending on the nocturnal blood pressure profile, with integrative indicators of the activity of the cardiovascular system in the form of a Circadian index, a structural point of blood pressure, double product. Materials and Methods. The study included 72 patients who were treated at the City Clinical Hospital No 13 in Moscow and signed a voluntary consent to participate in the research and the processing of personal data. Inclusion criteria: arterial hypertension. Exclusion criteria: metabolic syndrome, secondary forms of arterial hypertension and concomitant pathology. Depending on the daily index (DI10% and DI10%) patients were divided into 2 groups: 1 group (N= 32): patients with arterial hypertension without nocturnal decrease in blood pressure (non-dippers and night-pickers100%); Group 2 (N = 40): patients with arterial hypertension who had a nocturnal decrease in blood pressure (dippers and over dippers 100%). All patients and members of the control group (N=15) underwent daily monitoring of blood pressure (24-hour Arterial Blood Pressure Monitoring). The data were statistically processed to determine the 5% level of significance of differences (p0.05) (Students test). In the comparative analysis of integrative indicators at day and at night, a variance analysis was applied. Results and Discussion . As a result of the study, it was found that the values of Circadian Index for blood pressure vary depending on the type of night decrease in blood pressure and the blood pressure time load, while daily index and structural point of blood pressure remain on the same level as a reflection of the hemodynamic allostasis existing in both groups. Conclusion. Reflection of the allostatic load on hemodynamics is change of values of double product and of the structural point of blood pressure compared with the control group. These changes are not associated with the peculiarities of the nocturnal blood pressure profile in patients with hypertension without metabolic syndrome.

2012 ◽  
Vol 155 ◽  
pp. S13
Author(s):  
T. Durmaz ◽  
T. Keles ◽  
H. Ayhan ◽  
E. Bilen ◽  
N.A. Bayram ◽  
...  

Author(s):  
Domenico Di Raimondo ◽  
Gaia Musiari ◽  
Alida Benfante ◽  
Salvatore Battaglia ◽  
Giuliana Rizzo ◽  
...  

Background: several studies report an increased risk for asthmatic subjects to develop arterial hypertension and the relationship between these two diseases, frequently co-existing, still has some unclear aspects. Methods: The BADA (blood pressure levels, clinical features and markers of subclinical cardiovascular damage of asthma patients) study is aimed to evaluate the prevalence of the cardiovascular comorbidities of asthma and their impact on the clinical outcome. The main exclusion criteria were the presence of other respiratory diseases, current smoking, any contraindication to ambulatory blood pressure monitoring (ABPM). Results: The overall percentage of asthmatics having also hypertension was 75% (30 patients) vs. 45% (18 patients) of the control group (p: 0.012). Reduced level of FEV1 (but not inhaled steroid therapy) was associated to newly-diagnosed hypertension (p: 0.0002), higher day SBP levels (p: 0.003), higher day DBP levels (p: 0.03), higher 24 h-SBP levels (p: 0.005) and higher 24h-DBP levels (p: 0.03). The regression analysis performed taking into account sex, age, diabetes, fasting glucose, and body mass index confirms the independent role played by asthma: odds ratio (OR): 3.66 (CI: 1.29–11.1). Conclusions: hypertension is highly prevalent in asthma; the use of ABPM has allowed the detection of a considerable number of unrecognized hypertensives.


2021 ◽  
Vol 27 (5) ◽  
pp. 530-535
Author(s):  
A. N. Kuchmin ◽  
V. V. Ekimov ◽  
D. A. Galaktionov ◽  
I. M. Borisov ◽  
A. A. Sheveliov ◽  
...  

Background. Obstructive sleep apnea (OSA) is frequently associated with hypertension (HTN), and about 50 % hypertensive patients have concomitant OSA. Episodes of transient upper airway obstruction affect the daily blood pressure profile, leading to nocturnal HTN. Although the general relationship between OSA and the daily blood pressure profile is known, the association between the frequency of various daily blood pressure profiles and OSA severity as well as the age-specific differences remain unknown. The aim of the study was to determine the daily blood pressure profiles in patients with HTN and OSA, depending on the OSA severity and age. Design and methods. The study included 236 HTN patients underwent treatment in the period from 2008 to 2021 years and were diagnosed with OSA by cardiorespiratory monitoring: 84 patients had mild OSA (apnea/hypopnea index (AHI) < 15 episodes/h), 46 patients — moderate OSA (15 ≤ AHI < 30 episodes/h), and 106 patients — severe OSA (AHI ≥ 30 episodes/h). The control group included 140 HTN patients without OSA. Both groups were divided into 3 age subgroups: younger than 45 years, 45–59 years and ≥ 60 years. At baseline, all patients underwent cardiorespiratory monitoring (“Kardiotekhnika‑07–3/12P”, Inkart, St Petersburg, Russia) and 24-hour blood pressure (BP) monitoring (BPLab, Nizhny Novgorod, Russia). Results. We found an association between the distribution of daily BP profiles and age, which differs from that in HTN patients without OSA. Non-dipper and night-peaker BP profiles are predominant in young and middle age. Among OSA patients, the severity of OSA was associated with the BP profiles only in the young and middleage groups. Unfavorable BP profiles (non-dipper and night-peaker) were more common in patients with severe OSA, which was not observed in elderly subgroup. In the elderly, compared to younger patients, the overdipper profile was the most common and its frequency was not associated with OSA severity. Conclusions. The study shows the relationship between the age of patients with HTN and OSA, the OSA severity and the distribution of daily BP profiles.


2013 ◽  
Vol 94 (1) ◽  
pp. 80-85 ◽  
Author(s):  
O V Khlynova ◽  
A V Tuev ◽  
L N Beresneva ◽  
A V Agafonov

At present, the problem of concomitant diseases still remains very important for medical science as well as for medical practice. Arterial hypertension is one of the most actual global healthcare problems, holding the leading place among cardiovascular diseases. Acid-related diseases, including gastroesophageal reflux disease and duodenal ulcer are also widely-spread with the tendency of prevalence growth, and are having the leading place among gastrointestinal diseases. The combination of arterial hypertension and acid-related diseases is a new state of an organism regulation. Their synchronism is not accidental, as both diseases share links of the general etiology and pathogenesis. The daily arterial pressure profile and heart rhythm variability has a number of distinctive features when the diseases collide. The presence and progression of esophageal and duodenal mucous membranes inflammation in these patients promotes the certain arterial blood pressure profile formation. The data concerning the prevalence, common etiology and pathogenesis, features of hemodynamics and clinical manifestations in patients with arterial hypertension associated with peptic ulcer disease and gastroesophageal reflux disease are reviewed. Data of autonomic regulation features, 24-hour blood pressure profile and central hemodynamics condition in patients the combination with the mentioned diseases are also covered.


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