scholarly journals THE STATE OF MICROCIRCULATION IN PATIENTS WITH VIBRATION DISEASE PROVIDING METABOLIC DISORDERS

2019 ◽  
Vol 98 (10) ◽  
pp. 1096-1101
Author(s):  
A. N. Kuks ◽  
Irina V. Kudaeva ◽  
N. B. Slivnitsyna

Introduction. It is known that the work experience under the influence of vibration correlates with the incidence of metabolic syndrome (MS) and type 2 diabetes mellitus (DM). Purpose: to study the state of microcirculation in vibration disease (VD) associated with the combined effects of local and general vibration complicated by DM or MS. Material and methods. A prospective cross-examination of the 38 VD men with I and II degree in combination with MS (group I) or DM (group II) study was conducted. The research of microcirculation indices was carried out on the laser analyzer “LAKK-01” on the skin of the second finger. Normalized values of the amplitudes of microcirculation oscillations, respectively, associated with endothelial (Ae/SD), neurogenic (An/SD), and myogenic (Am/SD) regulation of microvessels were determined. A comparison of quantitative indices was carried out using the Mann-Whitney test, the investigation of the relationship between signs - using Spearman correlation. Results. A statistically significant increase in An/SD was found in patients of group I. The decrease in Ae/SD in group II by 29.6% compared to the first group was at the level of p=0.05. The median Am/SD in both groups exceeded the upper reference level. Spastic type of microcirculation in VD+DM persons with was by 3 times more often, hyperemic - 1.68 times less often than in BD+MS, in 8% of cases there was a stagnant type microcirculation. 90% of all surveyed cases had venous stagnation. In patients with BD and MS, the type of microcirculation was in association with An/SD, an increase in Am/SD with a decrease Ae/SD. In persons with BD + DM Ae/SD is associated with the level of blood oxygen saturation and oxygen tissue consumption, the blood flow capillary reserve is associated with Am/SD. Conclusion. Microcirculation in BD+MS patients is characterized by partial safety of mutual regulatory influences between endothelial and myogenic modulations, decreased vascular tone due to myogenic and neurogenic mechanisms, the development of the hyperemic type. In patients with VD+DM polymorphic disorder of all types of modulations, an absence of mutually regulating associations between them, development of hyperemic, spastic and stagnant types was registered.

2020 ◽  
Vol 22 (2) ◽  
pp. 311-318
Author(s):  
L. B. Masnavieva ◽  
I. V. Kudaeva ◽  
Yu. A. Kuznetsova

Physical and chemical factors, obesity, lipid metabolism disorder, diabetes affect the state of the vascular endothelium, the processes of thrombus formation, fibrinolysis and increase the risk of developing cardiovascular diseases. It can be assumed that the development and course of pathological processes in the cardiovascular system, caused by vibration disease with the onset of diabetes, will undergo changes. The purpose of the study was to assess the state of heart condition according to the level of specific autoantibodies with the combined effect of vibration disease and type 2 diabetes mellitus. Patients with vibration disease (group I), patients with type 2 diabetes (group II) and persons with vibration disease in combination with type 2 diabetes (group III) were examined. Individuals do not have a history of coronary heart disease, stroke, and myocardial infarction have been included in obsledrovanie. Serum levels of specific autoantibodies characterizing the state of the heart have been studied. It was revealed that the content of autoantibodies to 1-adrenoreceptors in patients of group I was higher than in individuals of group II. The relative content of autoantibodies to the components of the membrane and cytoplasm of myocardial cells in patients of groups I-III did not differ. It was found that elevated levels of autoantibodies to components of the membrane and cytoplasm of myocardial cells, cardiomyosin, 1-adrenoreceptors were observed more often in patients with vibration disease combined with diabetes and in persons with vibration disease than in people with diabetes. Persons with a reduced content of autoantibodies to 1-adrenergic receptors were not detected among patients of groups I and III. Changes in the levels of specific autoantibodies in persons with vibration disease may indicate the development of functional metabolic and structural changes in the heart, disorders of its electrical activity that have not yet been manifested in the form of a pathological process. Lower levels of 1-adrenoceptor autoantibodies in patients with type 2 diabetes without vibration disease can be caused by increased levels of catecholamines, which is characteristic of diabetics. Further research, including clinical data and indicators of functional diagnostics is necessary to confirm our assumptions.


2017 ◽  
Vol 18 (1) ◽  
pp. 21-26
Author(s):  
Ayesha Jahan ◽  
Rokeya Begum ◽  
Khaled Bin Shamsuddin

Introduction: Osteoporosis and Diabetes Mellitus (DM) are common medical conditions in the society with an increasing prevalence in elderly people. Osteoporosis is more common in female than male and postmenopausal women are vulnerable to it.   Objective: The aim of this study was to verify the effect of type-2 diabetes mellitus on bone mineral density in postmenopausal women and, thereby, to evaluate the risk of osteoporosis in them.   Materials and Methods: This cross-sectional study was carried out at National institute of Nuclear Medicine and Allied Sciences (NINMAS), BSMMU campus, Shahbagh, Dhaka, over a period of one year. 175 postmenopausal women were enrolled as study subjects, among them 72 (41.10%) were diabetic and rest 103 (59.90%) were nondiabetic and they were assigned as Group-I and Group-II respectively. The bone mineral density (BMD) was measured by central DEXA device at lumbar spines and left femoral neck of each study subject.   Results: The mean (±SD) ages of group-I and group-II were 58.79 (±8.06) and 58.27 (±8.39) respectively with an age range of 45 to 75 years in both cases. A total of 30 (41.66%) patients in diabetic group (group-I) and 40 (38.83%) patients in non-diabetic (group-II) had osteoporosis at lumbar spines. On the other hand, 40 (56.94%) patients in group-I and 58 (56.31%) patients in group-II had osteoporosis at femoral neck. The Odds Ratios of osteoporosis for lumbar spines and femoral. neck were 1.125 and 1.026 respectively. The differences of frequencies of osteoporosis between group-I and group-II were not statistically significant at any anatomical site and the association between osteoporosis and type-2 diabetes mellitus was not significant. According to Odds Ratio type-2 diabetes mellitus was not a risk factor for developing osteoporosis in postmenopausal women.   Conclusion: Postmenopausal women are prone to develop osteoporosis and type-2 diabetes mellitus may have adverse influence on osteoporosis, which was supported by few previous studies. This study could not establish any significant effect of type-2 diabetes mellitus on osteoporosis in postmenopausal women.Bangladesh J. Nuclear Med. 18(1): 21-26, January 2015


KIDNEYS ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 162-168
Author(s):  
S.V. Kushnirenko ◽  
D.D. Ivanov ◽  
S.A. Rotova ◽  
О.V. Kushnirenko

Background. Today, issues of renoprotection have gone beyond the use of antihypertensive therapy alone. Stable glucose-lowering and urate-lowering therapy are integral parts of modern renoprotection, which improve the functional state of the kidneys by increasing the glomerular filtration rate (GFR) and reducing the albumin excretion rate (AER) and the albumin-to-creatinine ratio (ACR). Nevertheless, hypoazotemic therapy aimed at reducing the content of nitrogenous wastes remains the leading component of the treatment of patients with chronic kidney disease (CKD). The aim of the study is the assessment of the renoprotective potential of the drug Libera (Lespedeza capitata) in patients with CKD stages 2–3 on the background of type 2 diabetes mellitus (DM). Materials and methods. The study included 107 patients with type 2 DM, aged 19 to 75 years (female — 41.1 %, male — 58.9 %), CKD stages 2–3, micro- and macroalbuminuria (category A2 and A3). The patients were divided into two groups: group I — traditional stable glucose-lowering and antihypertensive therapy (n = 50) and group II — traditional stable glucose-lowering and antihypertensive therapy in combination with Libera (Lespedeza capitata) (n = 57), which was prescribed 1 capsule t.i.d. regardless of food intake for 3 months. The criteria for the effectiveness of treatment were dynamics of GFR, AER/ACR in daily urine. The observation period for the patients was 3 months. Results. The renoprotective potential of Lespedeza capitata (Libera) was demonstrated after 3 months of treatment in the form of a significant increase in GFR in patients with CKD stage 2 in group II up to 79.0 ± 1.4 ml/min/1.73 m2 in comparison with the initial data (p < 0.01) and the results obtained in group I after 3 months of using only traditional stable glucose-lowering and antihypertensive therapy (p < 0.05). The use of Libera in the complex treatment of patients of the II group with CKD stage 3 against the background of type 2 DM for 3 months had a positive effect on nitrogen and water excretory kidney function, which manifested itself in an improvement in GFR to 56.6 ± 2.1 ml/min/1.73 m2 in comparison with the initial data (p < 0.05) and the results obtained in group I — 50.8 ± 1.9 ml/min/1.73 m2 (p < 0.05). In group I with traditional stable glucose-lowering and antihypertensive therapy, only 3 patients (9.1 %) transferred from category A2 to category A1 (normoalbuminuria) after 3 months and 2 patients (11.8 %) from category A3 to category A2. In group II, the appointment of Lespedeza capitata (Libera) in combination with stable glucose-lowering and antihypertensive therapy facilitated the transfer of 10 patients (27.8 %) from category A2 to A1 and 7 patients (33.3 %) from category A3 to A2 (p < 0.001). Conclusions. Lespedeza capitata (Libera) in combination with traditional stable glucose-lowering and antihypertensive therapy contributes to the preservation and improvement of the filtration function of the kidneys, a decrease in AER/ACR in patients with CKD stage 2–3 (3a і 3b) against the background of type 2 DM and proves renoprotective efficiency and safety.


2020 ◽  
Vol 25 (1) ◽  
pp. 33-38
Author(s):  
A. M. Soldatova ◽  
V. A. Kuznetsov ◽  
T. P. Gizatulina ◽  
L. M. Malishevsky ◽  
S. M. Dyachkov

Aim. To assess the relationship between the prolonged PR interval (≥200 ms) and the long-term survival of patients undergoing cardiac resynchronization therapy (CRT).Material and methods. A total of 85 patients (mean age — 55,1Ѓ}9,9 years; men — 81,2%) with NYHA class II-IV heart failure (HF) were examined. The mean follow-up was 34,0Ѓ}21,2 months. Patients with PR<200 ms (n=52) made up group I, with PR≥200 ms (n=33) — group II. Then the patients were divided into subgroups depending on the QRS duration: ≥150 ms (n=33 in group I and n=14 in group II, respectively) <150 ms (n=19 in group I and n=19 in group II, respectively).Results. In patients of group II, a history of myocardial infarction (MI) was more often registered (p=0,005), left ventricular ejection fraction (LVEF) was lower (p=0,032). In a multivariate analysis, MI (OR 3,217; CI 95% 1,188-8,712; p=0,022) and LVEF value (OR 0,869; CI 95% 0,780-0,968; p=0,011) had a significant relationship with the PR interval prolongation (≥200 ms). The survival of patients of group I was 59,6%, group II — 18,2% (Log-rank test p<0,001). According to Cox regression model, the initial left ventricle end-systolic volume (OR 1,012; 95% CI 1,006-1,017; p<0,001), inferior wall MI (OR 1,690; 95% CI 1,131-2,527; p=0,011) and PR interval ≥200 ms (OR 2,179; 95% CI 1,213–3,915; p=0,009) were associated with long-term mortality. In patients with PR≥200 ms, survival rate was low, regardless of the QRS duration (21,4% in patients with QRS≥150 ms, 15,8% in patients with QRS<150 ms; Log-rank test p=0,698) In patients with PR<200 ms, the survival rate of patients with QRS≥150 ms was 72,7%, and for patients with QRS<150 ms — 36,8% (Log-rank test p=0,031).Conclusion. In HF patients, PR interval prolongation (≥200 ms) is associated with long-term mortality increase. The highest survival rates were observed in patients with PR<200 ms and QRS≥150 ms. In patients with QRS≥150 ms, the presence of PR≥200 ms should be considered as an additional criterion for CRT.


Author(s):  
S K Joshi ◽  
T K Mohanty ◽  
A Kumaresan ◽  
M Bhakat ◽  
S Sathapathy

The objective of the study was to characterize the term Doka and to capture morphological changes in teat to find out the relationship between Doka and onset of estrus in Murrah buffaloes (Bubalus bubalis). The Murrah buffaloes maintained at of Livestock Research Centre (LRC), ICAR-NDRI, Karnal were classified into two groups based on the lactation number for the study of Doka characteristics. In group I, twenty animals up to 3rd lactation were incorporated, whereas thirty animals from 4th to 5th lactation were included in group II. The period when buffaloes showed teat engorgement was called as Doka period, is the local term used by the farmers in North India that can be taken as a visual sign for prediction of estrus. The length and diameter of teats, before and after milking were measured, for both the groups during morning and evening milking and subsequently analyzed. The present study confirmed that the teat diameter (mm) before milking during Doka was significantly (plessthan0.05) higher as compared to pre Doka period in both the groups (group-I - 37.01 ±2.13 vs 28.42 ±1.64, group-II - 53.49 ±2.82 vs 41.096±2.16). The teat diameter (mm) during Doka period after milking was significantly (plessthan0.05) more in both the groups (group-I - 26.65 ±1.26 vs 24.44 ±1.16, group-II - 39.27 ±2.41 vs 35.31 ±2.17) as compared to pre Doka period. So, it can be concluded that the changes in teat diameter can safely be considered as a sign of Doka and the forthcoming heat in Murrah buffaloes. However, the difference in teat length between different stages of Doka was found to be non significant.


1983 ◽  
Vol 102 (2) ◽  
pp. 265-270
Author(s):  
Lutz Belkien ◽  
Petra Exner ◽  
Wolfgang Oelkers

Abstract. Prolonged low-dose ACTH infusion leads to a transient stimulation of plasma renin activity (PRA) and angiotensin II. In part 1 of the present study (infusion of 10 IU of ACTH per day for 38 h into 6 normal young males), it was shown that the concentration of active renin (aPRC) increases in parallel to PRA. Thus, the rise in PRA is either due to net active renin secretion by the kidney or to increased conversion of inactive into active renin. Since the plasma concentration of inactive renin (iPRC) tended to rise rather than to fall during ACTH infusion, peripheral activation of inactive renin is probably not the cause of the rise in aPRC. Part 2 of the study consisted in the measurement of plasma ACTH, cortisol, PRA, aPRC and iPRC in 10 patients (group I) with primary adrenocortical insufficiency (8 Addisonians, 2 adrenalectomized Cushing's) and in 9 patients with hypopituitarism (group II) after short-term withdrawal of hydrocortisone substition therapy. ACTH was 1770 ± 390 pg/ml in the former and 20 ± 4 pg/ml in the latter group. PRA and aPRC were higher and the ratio iPRC:aPRC lower in group I than in group II. This might indicate stimulation of active renin formation by ACTH. However, it is unlikely that the higher aPRC levels in group I are due to increased peripheral activation of inactive renin, since the relationship between aPRC and the ratio iPRC:aPRC fell on the same curve in both groups. ACTH or an ACTH-dependent mechanism raises aPRC, probably by stimulating its renal secretion rather than by peripheral activation of inactive renin.


10.23856/4336 ◽  
2021 ◽  
Vol 43 (6) ◽  
pp. 279-286
Author(s):  
Svitlana Savonik

Orthopedic and orthodontic treatment of 49 patients aged 6 to 17 years with dentition defects in the frontal area was examined and performed to conduct and determine the state of the masticatory muscles in children with dentition defects. Patients were divided into two groups depending on the period of formation of the dento-maxillaire system and each of the groups was divided into two subgroups depending on the method of treatment and the mechanism of fixation of the orthodontic appliance in the oral cavity. When comparing the indicators between groups I A and I B, we can state that there were more qualitative and dynamic changes in electromyographic indicators in children of group I B than group I A. When comparing the data received after orthopedic and orthodontic treatment of children in group II, we can state that quantitative and qualitative indicators of electromyography for group II B were better than those of children in group II A. In children who were treated with removable appliances, these indicators improved, but remained at a worse level than in those treated with non-removable appliances.


2017 ◽  
Vol 24 (4) ◽  
Author(s):  
Iryna Nikitina ◽  
Alla Boychuk ◽  
Valentina Kondratiuk ◽  
Tatyana Babar

We represent the results of the combined method of treatment and prevention of miscarriage in women with a multiple pregnancy and a high risk of the threat of termination the pregnancy because of using the obstetric unloading pessaries, combined with micronized progesterone. The efficiency of this method of treatment is evidenced by the rapid elimination of clinical symptoms of threatened abortion, accelerating the regression of ultrasound markers, reducing the number of complications in of pregnant women and reducing the time of their stay in hospital.Goal: To evaluate the effectiveness of the handling the obstetric pessary in combination with micronized progesterone at women with multifetal pregnancy and a high risk of miscarriage.Materials and methods. We analyzed 120 cases of multifetal pregnancies with signs of miscarriage within the terms from 16 to 28 weeks. The first group of the examined women was: 40 pregnant women with twins and signs of miscarriage, who in the scheme of treatment and prophylactic measures were offered to use the unloading obstetric pessaries in combination with continuous therapy by natural micronized progesterone until 36 weeks of pregnancy. The second group included 40 pregnant women with twins, who were laid seam on the cervix because of istmicocervical insufficiency and were applied short-term courses of therapy by gestagens. The control group comprised 40 pregnant women with twins at the age of 16-28 weeks of pregnancy who were conducted the therapy about the threat of miscarriage according to the current clinical protocols (Order of the Ministry of Health of Ukraine No. 624). It was carried out the analysis of the course of pregnancy, childbirth, the postpartum period and the state of neonatal adaptation in the surveyed groups.Results of the research and their discussion. In the first group, urgent childbirth occurred in 34 (85%) cases, in group II in 29 (72.5%) cases, in control group – in 25 (62.5%) cases. Cesarean delivery was performed in 7 (17.5%) patients of group I pregnant women, in 9 (22.5%) of group II patients and in 11 (27.5%) in the pregnant group. When studying the state of neonatal adaptation of newborns in the examined groups, the following results were obtained. The average weight of the newborns in group I was 3245 ±280 g, in group II 2865 ±365 g, in the control group - 2975 ±325 g (p>0.05). The evaluation of the state of newborns on the Apgar scale, respectively at the 1st and 5th minutes, was respectively: in newborns of the I group, 7.5 ± 1.4 and 8.4 ± 1.3 points, in group II - 7.3 ± 1.6 and 8.2 ± 1.1 points, in the control group – 7.2 ± 1.6 and 8.6 ± 1.2 (р 1-р 2> 0.05).Conclusions. Comprehensive prophylaxis of non-pregnancy in multiple pregnancies, combining the use of a traumatic cardiac cervix with the help of unloading obstetric pussies with progesterone preparations, allows prolonging pregnancy, preventing the development of prematurity, contributes to the improvement of perinatal indicators.


2020 ◽  
Author(s):  
Gülsüm Duruk ◽  
Esra Laloglu

Abstract Objective : YKL-40, a new biomarker of localized inflammation, is secreted by macrophages and regulates inflammation and immune responses. The aim of this study was to investigate YKL-40 levels in saliva and compare the level of this mediator in healthy and unhealthy oral cavity. Methods: 85 children (46 girls, 39 boys), aged 6-15 (mean±SD: 9.15±2.16) were included in this study. The children were divided into three groups: Group-I (control, n=25, DMFT/dmft=0), Group-II (n=30, exist of localized dental caries) and Group-III (n=30, exist of localized advanced dental caries). Gingival index (GI), plaque index (PI), DMFT/dmft, DMFS/dmfs, and the number of advanced dental caries according to the ICDAS II and PUFA/pufa index were recorded. Saliva was collected and YKL-40 concentrations were measured. One-way ANOVA with Tukey post hoc, Kruskal-Wallis, multiple regression analysis, and Sperman’s correlation tests were used for statistical analysis. Results: The highest level of YKL-40 was obtained in group III , followed by groups II and I , respectively (p<0.01). In Group II, DMFT/dmft scores and the number of caries (DT/dt) were higher than in group III (p<0.01). In group III, there was a statistically significant correlation between YKL-40 levels in saliva and the number of advanced dental caries. In addition, there was no statistically significant difference in terms of age and gender (p>0.05). Conclusion: Advanced dental caries, rather than DMFT/dmft score, may play an important role in the increasing levels of YKL-40 in saliva.


2019 ◽  
Vol 26 (3) ◽  
pp. 253-260
Author(s):  
Nadiia Demihova ◽  
Cherkashyna Lidiya ◽  
Olha Chernatska ◽  
Tetyana Mazur ◽  
Tetyana Aleksakhina ◽  
...  

Abstract Background and aims. The purpose of our study was to determine the features of diabetic nephropathy, to identify the relationship between the level of albumin excretion, urine and lipid profile, genotype variants of the CYP7A1 gene in people with type 2 diabetes and diabetic nephropathy. Material and methods. Patients were divided into three groups. Normoalbinuria was detected in group I, and II - microalbuminuria, and III -macroalbuminuria. Determination of albumin to creatinine ratio was more accurate, although more expensive method. We examined single nucleotide polymorphism -204A> C [rs 3808607] of the promoter region of the CYP7A1 gene. Results. It was established that homozygotes by the major allele with genotype AA had lower values of albuminuria, atherogenic lipoproteins, total cholesterol, triglycerides and higher levels of anti-atherogenic lipoproteins than patients with AС and СС genotypes. Conclusion. The СС genotype was most unfavorable in the prognostic plan, since homozygotes for this minor allele were characterized by higher values of albuminuria, total cholesterol, triglycerides, and lower values of high-density lipoprotein


Sign in / Sign up

Export Citation Format

Share Document