scholarly journals The results of the pharmacoepidemiological study PIFAGOR IV concerning arterial hypertension (AH patients survey)

2015 ◽  
Vol 12 (3) ◽  
pp. 11-18
Author(s):  
M V Leonova ◽  
Yu B Belousov ◽  
L L Shteinberg ◽  
E E Alimova ◽  
E P Smirnova ◽  
...  

Group of researchers analytical group of PIFAGOR IV study The aim is to study the next step of pharmacoepidemiology of arterial hypertension (AH) in Russia to evaluate the structure and frequency of different classes of antihypertensive drugs (AHD) usage in clinical practice.Material and methods. The prospective pharmacoepidemiological multicenter study (PIFAGOR IV). We interrogated AH patients using special prepared questionnaires. The collection of questionnaires took place from February to July, 2013. The study included 2533 valid questionnaires from 52 cities and towns of Russia.Results. 80% of the patients regularly take AHD; 32.8% of patients receive monotherapy, 38.6% receive two AHD combinations, 28.4% - 3 or more AHD combinations. The average number of AHD was 2.02 per patient. The structure of AHD consisted of 5 recommended classes: ACE inhibitors (27.8%), -adrenergic receptor blocking agents (21.7%), diuretics (15.7%), calcium antagonists (11.3%) and angiotensin II receptor blockers (10.7%), fixed combination - 10.8%. Additional proportion of classes: central-acting agents - 2.3% and b-adrenoceptor blocking agents - 0.1%. Among the ACE inhibitors the main share had 3 drugs: enalapril (33.6%), perindopril (16%), and lisinopril (13%). In b-blockers class the main share had 2 drugs - bisoprolol (64.4%), and usual form of release and modified release dosage form of metoprolol (the total share 21,4%). Indapamide of standard and retard form took the first place in the structure of diuretics (the total share 75%). In calcium antagonists class the main share had amlodipine (55.8%). The main drug in ARBs II was losartan (55.4%). Central-acting agent class was consisted of moxonidine (66%), methyldopa (17%) and clonidine (5%). For about 76% of cases were presented by combinations containing diuretics and 24% - by combinations containing calcium antagonists among the fixed combinations. The proportion of original drugs in the structure of AHD was 38.3%. The average BP level in patients was 140.4/86.4 mm Hg and the blood pressure targets were determined in 50.2% of cases. A high degree of compliance according to the Morisky-Green test indicated in 32%, low compliance - in 49% of cases.Conclusions. We noted the reduction of ACE inhibitors proportion and increase of ARBs II proportion, increase of fixed combinations in the structure of AHD. However, we noticed the decrease of the treatment efficacy in patients with AH using average BP level and achievement of the target BP, as well as the average number of AHD.

2016 ◽  
Vol 13 (4) ◽  
pp. 47-55
Author(s):  
O D Ostroumova ◽  
I A Garelik ◽  
E A Karavashkina

This article discusses the definition, classification and pathogenetic mechanisms of cognitive functions in arterial hypertension. The authors discuss the capabilities of the different classes of antihypertensive drugs in correction of cognitive impairments and prevention of dementia. The authors also discuss the advantages of the angiotensin II receptor blockers in prevention of dementia and in their potential mechanisms of cerebral protection. The article describes in detail the possibilities of valsartan in correction of cognitive impairments associated with arterial hypertension, the advantages of valsartan in comparison with calcium antagonists and its unique neuroprotective mechanisms. We show our own results of the study concerning fixed-dose combination of valsartan and hydrochlorothiazide, and find out that this combination has high antihypertensive and cerebral protection (capacity to improve cognitive function) and effectiveness.


2013 ◽  
Vol 10 (2) ◽  
pp. 53-56
Author(s):  
O D Ostroumova ◽  
A A Zykova ◽  
T A Polosova ◽  
O V Bondarets

The paper gives the data of Russian guidelines for the diagnosis and approaches to treating metabolic syndrome. It considers the choice of antihypertensive drugs in the treatment of hypertensive patients with metabolic syndrome. The benefits of angiotensin II receptor blockers are shown. The results of a number of trials evaluating the efficacy and safety of irbesartan used to manage arterial hypertension in metabolic syndrome are analyzed.


2010 ◽  
Vol 6 (3) ◽  
pp. 33
Author(s):  
Robert J Petrella ◽  

It is widely recognised that hypertension is a major risk factor for the development of future cardiovascular (CV) events, which in turn are a major cause of morbidity and mortality. Blood pressure (BP) control with antihypertensive drugs has been shown to reduce the risk of CV events. Angiotensin-II receptor blockers (ARBs) are one such class of antihypertensive drugs and randomised controlled trials (RCTs) have shown ARB-based therapies to have effective BP-lowering properties. However, data obtained under these tightly controlled settings do not necessarily reflect actual experience in clinical practice. Real-life databases may offer alternative information that reflects an uncontrolled real-world setting and complements and expands on the findings of clinical trials. Recent analyses of practice-based real-life databases have shown ARB-based therapies to be associated with better persistence and adherence rates and with superior BP control than non-ARB-based therapies. Analyses of real-life databases also suggest that ARB-based therapies may be associated with a lower risk of CV events than other antihypertensive-drug-based therapies.


2022 ◽  
Vol 12 ◽  
Author(s):  
Yujiao Deng ◽  
Yuxiu Xie ◽  
Meng Wang ◽  
Peng Xu ◽  
Bajin Wei ◽  
...  

Background: Antihypertensive drugs might play a key role in the risk and poor prognosis of colorectal cancer. However, current epidemiologic evidence remains inconsistent. The aim of this study is to quantify the association between antihypertensive drugs and colorectal cancer.Methods: To identify available studies, we systematically searched electronic databases: PubMed, Web of Science, Embase, Cochrane Library. The risk estimates and their corresponding 95% confidence intervals (CIs) were collected and analyzed by using random-effects models. Heterogeneity test and sensitivity analysis were also performed.Results: Overall, 37 observational studies were included in this analysis (26 studies with cohort design, three studies with nested case-control design, and 8 studies with case-control design). Antihypertensive drugs did not present a significant effect on the risk or overall survival of patients with colorectal cancer [Risk ratio (RR) = 1.00, 95% CI: 0.95–1.04; Hazard ratio (HR) = 0.93, 95% CI: 0.84–1.02]. In the subgroup analysis, diuretics use was significantly associated with a worse overall survival of patients with colorectal cancer (HR = 1.27; 95% CI: 1.14–1.40). However, use of angiotensin-converting enzyme inhibitors/angiotensin II receptor blockers was associated with improved progression-free survival of patients who suffered from colorectal cancer (HR = 0.83; 95% CI: 0.72–0.95).Conclusion: Antihypertensive drug usage did not influence the risk and overall survival of patients with colorectal cancer in general. Further investigation reminded us that diuretics use might reduce the overall survival time in colorectal cancer patients, whereas those who took Angiotensin-converting enzyme inhibitors/angiotensin II receptor blockers had a longer progression-free survival.


Thorax ◽  
2011 ◽  
Vol 66 (Suppl 4) ◽  
pp. A82-A83
Author(s):  
S. S. C. Kon ◽  
M. S. Patel ◽  
A. L. Clark ◽  
K. A. Ingram ◽  
R. P. Fowler ◽  
...  

2005 ◽  
Vol 46 (6) ◽  
pp. 1080-1087 ◽  
Author(s):  
Wolfgang C. Winkelmayer ◽  
Michael A. Fischer ◽  
Sebastian Schneeweiss ◽  
Philip S. Wang ◽  
Raisa Levin ◽  
...  

2007 ◽  
Vol 9 (2) ◽  
pp. 89-93 ◽  
Author(s):  
Kai-Ming Chow ◽  
Cheuk-Chun Szeto ◽  
Bonnie Ching-Ha Kwan ◽  
Chi-Bon Leung ◽  
Kwok-Yi Chung ◽  
...  

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