POSITION AGREEMENT OF THE EXPERTS
ARTERIAL HYPERTENSION
Aim. To assess cognitive status of the older age patients with arterial hypertension, in outpatient setting.
Material and methods. Totally, 356 patients included, age 74,9±6,1 y., 80,4% females. For cognition assessment before and after the treatment, neuropsychological test was done, with MMSE — short scale of psychic status assessment, drawing test; literal and categoric associations test.
Results. In the group <80 y.o. the prominence of MMSE disorders correlated with blood pressure values (BP): for systolic BP (r=-0,22, р=0,0003), for diastolic BP (r=-0,13, p=0,03), i.e. in higher BP patients there were lower points in cognition scale by Spearman correlation. In the group ≥80 y. both correlations were non-significant, for systolic BP (r=-0,05, p=0,64), and for diastolic BP (r=-0,13, р=0,25).
Conclusion. In older age and senile patients with arterial hypertension there should be differential approach to BP management according to the age and cognition disorders, complex approach to treatment in these patients might prevent further worsening of cognitive decline.
DIABETES
Material and methods. Into the single-movement study, 50 DM2 patients included, with no signs of cardiovascular diseases. All participants were evaluated on the carbohydrate metabolism, glycemia variablity, underwent duplex scan of carotid arteries with intima-media complex (IMC) measurement, and assessment for atherosclerotic plaques; underwent carotid-femoral pulse wave velocity measurement, endothelium dependent vasodialtion, telomere length measurement and telomerase activity (TA).
Results. The parameters of vessel wall, together with the classical CVD risk factors, independently related with the various carbohydrate metabolism parameters: glycated hemoglobin, fasting glucose plasma, HOMA-IR index, C-peptide, immune reactive insulin. The GV of moderate amplitude of glycemia (MAGE) was related to IMC increase in DM2 patients. There was significant relation of telomere length (TL) not just with a chronic hyperglycemia, but with glucose level fluctuations as well, e.g. with GV standard deviation (SD), MAGE, CONGA (continuous overall net glycemic action), and such relation is higher in the analysis of “the longest” telomeres. Relation of TL and GV is not dependent on the cardiovascular risk factors, chronic inflammation and TA, but depends on fasting plasma glucose. There was no significant relation of TA with GV in DM2. There was direct correlation of GV CONGA and oxidative stress marker malonic dialdehyde, and independent negative correlation of GV (MAGE, SD, CONGA) with TL.
Conclusion. GV is related with subclinical atherosclerosis (IMC) and shorter TL in DM2 patients, which is mediated by activated oxidation stress under glycemia fluctuations.
PHARMACOTHERAPY OF CARDIOVASCULAR DISEASES
Aim. To investigate on the factors determining the adherence to optimal treatment in older age patients with chronic heart failure (CHF) in outpatient setting.
Material and methods. Into the open, comparative single-movement non-randomized study, 80 CHF patients were included at the age ≥60 y.o. Comparison group consisted of 40 patients (18 males, 22 females) with non-CHF cardiovascular disorders. Patients underwent the comorbidity assessment, laboratory and echocardiographic parameters, 6-minute walking test, cognitive status, treatment adherence, bi-photon x-ray absorptiometry. Criteria for frailty were 3 points by FRAIL (Fatigue, Resistance, Ambulation, Illnesses, Loss of Weight).
Results. The adherent to treatment were 40% of CHF patients, and 75% in comparison group (p<0,001). In monofactorial analysis there was correlation of treatment adherence with the level of cognition by Mini-mental State Examination — odds ratio (OR) 1,5; 95% confidence interval (CI) 1,2-1,9 (р<0,001), frailty — OR 3,5; 95% CI 1,3-9,5 (р=0,011), osteoporosis — OR 2,98; 95% CI 1,0-8,9 (р=0,050), comorbidity by Charlson — OR 1,21; 95% CI 1,0-1,5 (р=0,050).
Conclusion. Adherent to treatment were 40% of outpatients with CHF at the age ≥60 y.o. Multiple comorbidities, impaired cognition status, osteoporosis, frailty influenced negatively the adherence to treatment in older persons with CHF.
EPIDEMIOLOGY AND PREVENTION
Aim. To investigate on psychological parameters of spiritiality and religiousness as events taking place during psychosocial rehabilitation of post myocardial infarction (MI) patients.
Material and methods. Into the study, 103 patients (45 females) included, after an event of MI (≥3 days, during admittance). Mean age Me (Q1;Q3) =64,0 (56,0;77,5) y.o., females were older — 71,5 (66,5;80,3) y., males — 60,0(53,0;66,0) y. Comparison group (n=30) consisted of equal by demographics but with no significant somatic pathology paersons. The questionnaire was applied, of daily experienced spirituality, with ranging of experiences from “never” to “permanently” (from 1 to 6, respectively). Also, a semi-structured interview was done with further descriptive phenomenological analysis.
Results. It is found, that the level of daily spiritual experience is at the level of “rarely or never”, and a request to spiritual menanings itself is related mostly to the situation of disease than exists as a separate experience. The summ of points by the score was M±σ =34,32±7,08 of maximum 84; females had 36,02±8,44, males 33,05±5,61 (р=0,034). Comparison group had significantly higher score, but with low difference — 39,23±7,14 (р=0,001). In comparison, females also had higher score — 41,73±7,69 and 36,73±5,74 (in comparison р=0,053; in relation to the patients р=0,024 for females and р=0,027 for males).
Conclusion. Quite a low level of the experienced spirituality, revealed in patients after MI can be interpreted as a potential cardiovascular risk factor, and at least is a point for further research.Aim. To investigate on the relation of microbiota content and cardiovascular risk factors among persons with no clinical signs of cardiovascular diseases.
Material and methods. In the study, 92 Moscow and Moscow Region inhabitants included, men and women at age 25-76 y.o., with no clinical signs of chronic non-infectious diseases, not taking any medications, but with probable existence of cardiovascular risk factors. All participants underwent prescreening investigation that included physical examination, clinical and biochemical blood collection, electrocardiography, thread-mill test, risk factors assessment, and sequencing of the variable loci V3-V4 of the gene 16S of rRNA of gut microbiota.
Results. During the study, it was revealed that in the studied cohort there were more opportunistic bacteria in the donors having risk factors: Serratia — in obese and glucose metabolism disorder, Prevotella — in obese, disordered glucose metabolism and raised systolic pressure, Blautia — glucose metabolism disorder and raised systolic pressure. Amylolytic bacteria Oscillosipa were less common in obese.
Conclusion. The dysbalance of gut microbiota with riased level of opportunistic bacteria that potentially initiate systemic non-specific inflammation, is associated with the existence of cardiovascular risk factors.
OPINION ON A PROBLEM
Cardiovascular diseases impact at most the morbidity, mortality and life quality of the elderly. However this population is underrepresented in clinical trials, hence management of this sort of patients is a gap in evidence. Acute coronary syndrome (ACS) requires active treatment from the very first minutes from myocardial ischemia onset. The riskbenefit ratio of invasive approach in a very old is still foggy, as there is no consideration of the risks related to frailty and other individual specifics of a patient, as the comorbidities.
In the article, randomized trials data is presented, as of registries, that included aimfully ACS patients 75 years and older. The specifics of intervention is pointed in, its efficacy, and complications of reperfusion therapy in ACS with ST elevation (STEMI) in the senile.
In details, an issue considered on the tactics of ACS treatment in nonST-elevation ACS (NSTEMI), as the rationale for earlier invasive tactics — coronary arteriography and, if indicated, percutaneous coronary intervention during 72 hours, or the conservative therapy at first, and coronary arteriography and revascularization only if ischemia recur; safety of the primary invasive approach; interventional approach by default or individualized approach and influence of such choice on 5-year cardiovascular mortality and myocardial infarction. Special attention is paid on a necessity of geriatric support of patients, presence and significance of the frailty and its influence on ACS treatment outcomes, life quality of the old after ACS, and organization of ACS registry of ≥80 y. o. persons from various regions of Russia.
Recently, there is thouroughly established relation of the obstructive sleep apnea (OSA) relation with increased cardiovascular diseases (CVD) risk. The prevalence of such pathological processes increases with the age. If predisposing factors to CVD are studied well enough, and there are ways for prevention, risk factors and prevention of OSA require further investigation. Particularly, an interesting point of consideration is the influence of OSA on the development and course of heart failure, and efficacy and safety of CPAP treatment in patients with various phenotypes of heart failure. The results of a range of studies point on the increased risk of fatal and non-fatal events in patients with non-treated severe OSA, comapring to snorers. In the review, we present data of studies reflecting current state of the problem.
REVIEWS
The increase of life duration leads to a sharp growth of the older and senile persons number. Differences in chronological and biological ages, of the velocity of ageing in different persons, make it to study biological and genetic factors of longevity. In the series of reviews we summarize the results of studies in these areas. However, except the fundamental scientific interest, general ageing of population and longevity are related to medical and social issues on the geriatric care organization. Regardless the high interest, longevity is still underinvestigated. The review focuses on the wide spectrum of longevity issues — from genetics to medical and social problems.
The heart itself ageing is characterized by structural and functional changes, determined just by older age, even in absence of cardiovascular pathology. Carbohydrate metabolism disorders, based upon the insulin resistance, are common in elderly, and worsen the processes of ageing, including the heart. Structural changes in the heart are characterized by development of concentric remodelling of the left ventricle myocardium, and functional — by diastolic function impairment, with saved systolic function. The review focuses on the influence of ageing and carbohydrate metabolism disorders on the structure and function of myocardium, and the obvious fact is discussed, that earlier screening and correction of insulin resistance and glucose metabolism disorders might prevent or delay the progression of age-related heart failure.
Elderly population is heterogenic, and persons with the same chronological age differ greatly by their physical and cognitive functioning. Regardless the convincing witness on the adverse influence of raised blood pressure (BP) in a middle age persons, its influence on the prognosis of a very old is still debatable, as the question, whether to treat arterial hypertension (AH) in elderly, and if so, how intensively. The article focuses on the results of observational and randomized clinical studies that make it to decide that not the chronological, but biological age is an important criteria for decision on AH management in elderly. The article presents in details mechanisms interacting in BP regulation, and influence of BP on the risk of morbidity and mortality in elderly. Also, the current guidelines are cited, on antihypertension treatment, as the issues dicussed on AH treatment in elderly, that require further investigation.
ISSN 2619-0125 (Online)