scholarly journals Parameters of cardiac hemodynamics in patients with diabetes mellitus with impairment of renal function

HYPERTENSION ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 5-10
Author(s):  
I.I. Topchiy ◽  
O.N. Kirienko ◽  
P.S. Semyonovykh ◽  
D.O. Kirienko ◽  
O.I. Tsygankov ◽  
...  

Currently, diabetes mellitus (DM) is a complex global problem, which is increasing every year. So, in 2019, diabetes mellitus was detected in 463 million adults (from 20 to 79 years old) in the world. And the main cause of death in patients with diabetes mellitus is cardiovascular complications. The study was aimed investigate the features of functional and structural changes in the heart in patients with type 2 diabetes mellitus and nephropathy. A total of 98 patients with type 2 diabetes mellitus were examined, out of which 78 patients had diabetic nephropathy (DN) of varying severity. The control group consisted of 20 healthy patients. After a clinical examination, depending on the state of renal function, all patients were divided into the following groups: group I — patients with type 2 diabetes mellitus without signs of nephropathy (n = 36), group II — patients with type 2 diabetes mellitus with normal glomerular filtration rate (GFR) and albuminuria (n = 33), group III — patients with type 2 diabetes mellitus with decreased GFR and albuminuria (n = 29). To study changes in hemodynamics and structural parameters of the heart, patients underwent transthoracic echocardiography on an ULTIMA PA ultrasound machine (Radmir, Ukraine) using a sectoral phased transducer with a frequency range of 2–3 MHz according to the standard technique based on the recommendations of the American Echocardiographic Society. To determine indexing indicators, the patients underwent anthropometric measurements. Patients with DN and albuminuria and decreased GFR showed an increase in the linear dimensions of the heart in comparison with controls and patients without signs of nephropathy. With DN, patients have a significant increase in left ventricular mass and a significant increase in the detection rate of left ventricular hypertrophy up to 91.3 % in patients with albuminuria and preserved renal function and up to 100 % with a decrease in GFR.

2021 ◽  
Vol 90 (1) ◽  
pp. 44-51
Author(s):  
I.I. Topchii ◽  
P.S. Semenovykh ◽  
O.M. Kirienko ◽  
D.O. Kirienko ◽  
O.I. Tsygankov ◽  
...  

Currently, diabetes mellitus is a complex global problem, which is increasing every year. So in 2019, diabetes in the world was detected in 463 million adults (from 20 to 79 years old). And the main cause of death in patients with diabetes mellitus is cardiovascular complications. The features of functional and structural changes in the heart were studied in patients with type 2 diabetes mellitus and nephropathy. A total of 75 patients with type 2 diabetes mellitus were examined, of which 50 patients had diabetic nephropathy of varying severity. The control group consisted of 20 healthy individuals. The control group consisted of 20 practically healthy patients. After a clinical examination, depending on the state of renal function, all patients were divided into the following groups: group I consisted of 25 patients with type 2 diabetes mellitus without signs of nephropathy; group II consisted of 26 patients with type 2 diabetes mellitus with normal glomerular filtration rate and albuminuria; group III consisted of 24 patients with type 2 diabetes mellitus with decreased glomerular filtration rate and albuminuria. To study changes in hemodynamics and structural parameters of the heart, patients underwent transthoracic echocardiography on an ULTIMA PA ultrasound machine (Radmir, Ukraine) using a sectoral phased transducer with a frequency range of 2–3 MHz according to the standard technique according to the recommendations of the American Echocardiographic Society. Indicators the patients underwent anthropometric measurements. Patients with diabetic nephropathy and albuminuria and decreased glomerular filtration rate showed an increase in the linear dimensions of the heart in comparison with controls and patients without signs of nephropathy. With diabetic nephropathy patients have a significant increase in left ventricular myocardial mass and a significant increase in the detection rate of left ventricular hypertrophy up to 91.3 % in patients with albuminuria and preserved renal function and up to 100.0 % with a decrease in glomerular filtration rate. Keywords: diabetes mellitus, hypertonic disease, diabetic nephropathy, heart remodeling, chronic kidney disease.


2020 ◽  
Vol 8 (2) ◽  
pp. 182-190
Author(s):  
T. S. Vatseba ◽  
L. K. Sokolova ◽  
V. V. Pushkarev ◽  
O. I. Kovzun ◽  
V. M. Pushkarev ◽  
...  

Introduction. Pathogenetic factors of diabetes may affect the activity of intracellular systems of oncogenesis and metabolism regulation, one of which is PI3K/Akt/mTORC1. Macrophages and lymphocytes are involved in the pathogenesis of diabetes and cancer. Detection of excessive activation of PI3K/Akt/mTORC1 components and substrates in these cells may indicate the need for additional correction of metabolic processes in patients with type 2 diabetes from the point of prevention of cancer. The aim: to study the activation of mTORC1 by determining the phosphorylation of PRAS40 and p70S6K1 in the leukocytes of patients with type 2 diabetes and cancer. Materials and methods. The study included women from the following groups: control group, patients with type 2 diabetes, cancer patients, patients with both diseases. The content of phosphorylated PRAS40 (phospho-T246) and p70S6K1 (phospho-T389) was determined using laboratory kits ELISA KNO0421 and ELISA 85-86053 of Invitrogen (USA). The protein concentration in the lysate was determined using a BCA Novagen protein assay kit (USA). Measurements were performed on a microplate reader (Bio-tek Instruments, USA) at a wavelength of 450 nm. Results. Significantly increased the content of phosphorylated PRAS40 and p70S6K1 in leukocytes of patients with type 2 diabetes mellitus and cancer was detected. The number of positive phospho-PRAS40 tests in patients with diabetes was 83.3%, and in cancer patients - 66.7%. Was revealed the reduced content of phospho-PRAS40 in leukocytes of patients with a combination of diabetes and cancer. Conclusions. The increased amount of phosphorylated PRAS40 and p70S6K1 proves the activation of the studied signaling pathway by diabetes mellitus type 2. Its decrease by cancer and diabetes can be explained by the possible competing effects of the proteins that affect upstream regulators of these kinases or them directly.


2021 ◽  
Vol 2 (3) ◽  
pp. 56-61
Author(s):  
E. S. Krutikov ◽  
V. A. Tsvetkov ◽  
S. I. Chistyakova ◽  
R. O. Akaev

Objective: of article was to study the level of cerebral natriuretic peptide in patients with type 2 diabetes mellitus with diastolic dysfunction and with various types of left ventricular remodeling. Materials and methods: 256 patients with type 2 diabetes mellitus (DM) who had moderate arterial hypertension (AH) and no clinical signs of chronic heart failure were examined. The control group consisted of 30 practically healthy persons, comparable in age and sex with the examined patients. All patients were determined the concentration of brain natriuretic peptide (BNP) in blood plasma. The structural and functional parameters of the heart were determined by echocardiography in B- and M-modes according to the standard technique. Results: in patients with type 2 diabetes and diastolic dysfunction, the BNP concentration was 156 (84; 228) pg / ml, in patients without diastolic filling disorders — 24 (12; 38) pg / ml. The highest BNP values were found in the subgroup of patients with a restrictive type of transmitral flow. Also, BNP values were higher in the group of patients with concentric and eccentric left ventricular (LV) hypertrophy. Conclusion: in all patients with type 2 diabetes and concomitant moderate hypertension, even in the absence of clinical signs of CHF, there is an increase in the BNP level compared to the control group. The highest BNP values were observed in patients with severe diastolic dysfunction and unfavorable variants of LV remodeling.


2019 ◽  
Vol 41 (4) ◽  
pp. 509-517 ◽  
Author(s):  
Mohamed Elsheikh ◽  
Khaled A Elhefnawy ◽  
George Emad ◽  
Mabrouk Ismail ◽  
Maher Borai

Abstract Introduction: Although microalbuminuria remains the gold standard for early detection of diabetic nephropathy (DN), it is not a sufficiently accurate predictor of DN risk. Thus, new biomarkers that would help to predict DN risk earlier and possibly prevent the occurrence of end-stage kidney disease are being investigated. Objective: To investigate the role of zinc-alpha-2-glycoprotein (ZAG) as an early marker of DN in type 2 diabetic (T2DM) patients. Methods: 88 persons were included and classified into 4 groups: Control group (group I), composed of normal healthy volunteers, and three patient groups with type 2 diabetes mellitus divided into: normo-albuminuria group (group II), subdivided into normal eGFR subgroup and increased eGFR subgroup > 120 mL/min/1.73m2), microalbuminuria group (group III), and macroalbuminuria group (group IV). All subjects were submitted to urine analysis, blood glucose levels, HbA1c, liver function tests, serum creatinine, uric acid, lipid profile and calculation of eGFR, urinary albumin creatinine ratio (UACR), and measurement of urinary and serum ZAG. Results: The levels of serum and urine ZAG were higher in patients with T2DM compared to control subjects and a statistically significant difference among studied groups regarding serum and urinary ZAG was found. Urine ZAG levels were positively correlated with UACR. Both ZAG levels were negatively correlated with eGFR. Urine ZAG levels in the eGFR ˃ 120 mL/min/1.73m2 subgroup were higher than that in the normal eGFR subgroup. Conclusion: These findings suggest that urine and serum ZAG might be useful as early biomarkers for detection of DN in T2DM patients, detectable earlier than microalbuminuria.


Cells ◽  
2020 ◽  
Vol 9 (4) ◽  
pp. 1032
Author(s):  
Arthur T. Kopylov ◽  
Anna L. Kaysheva ◽  
Olga Papysheva ◽  
Iveta Gribova ◽  
Galina Kotaysch ◽  
...  

Background: The purpose of the study is to establish and quantitatively assess protein markers and their combination in association with insulin uptake that may be have value for early prospective recognition of diabetic fetopathy (DF) as a complication in patients with diabetes mellitus during gestation. Methods: Proteomic surveying and accurate quantitative measurement of selected proteins from plasma samples collected from the patients with gestational diabetes mellitus (GDM) and type 2 diabetes mellitus (T2DM) who gave birth of either healthy or affected by maternal diabetes newborns was performed using mass spectrometry. Results: We determined and quantitatively measured several proteins, including CRP, CEACAM1, CNDP1 and Ig-family that were significantly differed in patients that gave birth of newborns with signs of DF. We found that patients with newborns associated with DF are characterized by significantly decreased CEACAM1 (113.18 ± 16.23 ng/mL and 81.09 ± 10.54 ng/mL in GDM and T2DM, p < 0.005) in contrast to control group (515.6 ± 72.14 ng/mL, p < 0.005). On the contrary, the concentration of CNDP1 was increased in DF-associated groups and attained 49.3 ± 5.18 ng/mL and 37.7 ± 3.34 ng/mL (p < 0.005) in GDM and T2DM groups, respectively. Among other proteins, dramatically decreased concentration of IgG4 and IgA2 subclasses of immunoglobulins were noticed. Conclusion: The combination of the measured markers may assist (AUC = 0.893 (CI 95%, 0.785–0.980) in establishing the clinical finding of the developing DF especially in patients with GDM who are at the highest risk of chronic insulin resistance.


2014 ◽  
Vol 21 (4) ◽  
pp. 285-290
Author(s):  
Marius Cristian Neamţu ◽  
Ştefania Crăiţoiu ◽  
Rucsandra Dănciulescu Miulescu ◽  
Denisa Margină

AbstractBackground and Aims. Previous studies have shown that hypochromia is a common finding in patients with chronic diseases. The aim of our study was to estimate the anthropometric and metabolic characteristics of patients with type 2 diabetes mellitus (T2DM) and hypochromia. Material and Methods. 30 patients with T2DM were recruited for this study. Patient demographics, relevant concomitant illnesses and medical history were recorded. Anthropometric, biochemical parameters (fasting plasma glucose - FPG, glycated hemoglobin -HbA1c, glomerular filtration rate - GFR) and morphology of blood smear were assessed. Patients diagnosed with diabetes and hypochromia constituted the study group and patients with type T2DM but without hypochromia constituted the control group. Results. The study showed no statistically significant differences on anthropometric and metabolic characteristics of patients with diabetes and hypochromia, compared with controls. Conclusions. We observed a high prevalence of hypochromia in diabetic patients (46.66%). Our findings suggest the need of screening for routine hematological tests in patients with T2DM.


2018 ◽  
Vol 15 (2) ◽  
pp. 189-191
Author(s):  
Baghdad Science Journal

This study is an attempt to find whether arginine metabolism dysregulation by arginase activity is related to hyperglycemia, followed by changes in nitric oxide (NO) generation in type 2 diabetic patients. This study includes 42 control subjects (Group I), and 92 Iraqi patients with type 2 diabetes mellitus (T2DM). The patient group was subdivided into two groups: Group II (54) with T2DM only and Group III (38) with T2DM and dyslipidemia (who were treating with atorvastatin along with diabetes treatment). The samples were obtained to measure arginase activity and NO levels. Serum arginase activity increased significantly in patients(groupII and groupIII) compared to control group. While serum NO level was significantly lower in diabetic patients as compared to control group, three significant correlations appeared in this study between glucose and arginase activity, glucose and NO levels, and between arginase activity and NO levels. The results also show that treatment with atorvastatin affects arginase activity and NO levels. Increasing in levels of arginase activity can be considered as an indicator of diabetic status. Endothelial dysfunctions accompanied with diabetes mellitus reverses correlation between arginase and NO in diabetic


Author(s):  
Trully Deti Rose Sitorus ◽  
Kuswinarti Kuswinarti ◽  
Istriati Istriati

Background: Medical education in Indonesia has been using Problem Based Learning curriculum. Meanwhile, the patient management ability evaluation showed the lowest result among all evaluation in Ujian Kompentensi Mahasiswa Program Pendidikan Dokter (UKMPPD).  Truwinis Interdigital Method (TIM) has been developed to improve student ability in choosing the appropriate drug and prescribing for Diabetes Mellitus type 2. The purpose of this research is to compare the effectiveness of TIM toward Conventional Method (CM).Methods: This research used cross-sectional design. The subject is 82 student who attend Clinical Skill Laboratory of Endocrine and Metabolism System of Faculty Medicine of Universitas Padjadjaran. The subject is divided into two groups, Group I: CM (control), Group II:  TIM (Intervention). TIM consist of e-learning and audiovisual material. Parameters in this research were ability of choosing appropriate drugs test and Objective Skill Clinical Examination (OSCE). The data is analyzed statistically. Results: The data showed   homogenousity in both groups (p>0,05). The average test score for CM group was 25,11 ± 10,84 and for TIM group was 80,06 ± 14,19. This was statistically significant (p < 0,0001). The average   test score of OSCE for CM group was 39,63   11,73 and for TIM group was 62,74 ±14 ,07. This was also statistically significant (p<0,0001).Conclusion: Truwinist Interdigital Method is more effective than the Conventional Method in learning appropriate drugs selection and prescribing for type 2 Diabetes Mellitus.


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