scholarly journals Dynamics of brain CD68+ and stabilin-1+ macrophage infiltration in patients with myocardial infarction

Kardiologiia ◽  
2019 ◽  
Vol 59 (4S) ◽  
pp. 44-50
Author(s):  
M. S. Rebenkova ◽  
A. E. Gombozhapova ◽  
Yu. V. Rogovskaya ◽  
V. V. Ryabov ◽  
Yu. G. Kzhyshkowska ◽  
...  

Te aim of the study was to evaluate the temporal dynamics of brain CD68+ and stabilin-1+ macrophage infltration in patients with fatal myocardial infarction (MI) type 1.Materials and Methods. Te study included 31 patients with fatal MI type I. Te control group comprised 10 patients of 18–40 age group who died from injuries incompatible with life. Patients with MI were divided into two groups. Group 1 comprised patients who died during the frst 72 hours of MI, group 2 comprised patients who died on days 4‒28. Macrophage infltration in the brain was assessed by immunohistochemical analysis. We used CD68 as a marker for the cells of the macrophage lineage and stabilin-1 as an M2-like macrophage biomarker.Results. In group 1 the number of brain CD68+ macrophages was signifcantly higher than in the control group. In group 2 the intensity of brain CD68+ cells infltration was lower than in group 1 and higher than in the control group. Tere was a small amount of stabilin-1+ macrophages in the brain of healthy people, as well as of patients who died from MI. Tere were no signifcant differences in the number of stabilin-1+ cells between group 1 and group 2. Correlation analysis revealed the presence of positive correlation between the number of CD68 + macrophages in the infarct, peri-infarct, and non-infarct areas of the myocardium and the number of CD68+ macrophages in the brain in patients with MI. Tere were not correlations between the number of CD68 + and stabilin-1+ cells and the presence of diabetes mellitus, history of stroke, history of MI, and pre-infarction angina.Conclusion. Te number of brain CD68+ macrophages signifcantly increased during the frst three days of MI. Te number of brain stabilin-1+ macrophages did not increase and did not differ from the control values. We observed a positive correlation between the number of CD68+ macrophages in the brain and myocardium.

Author(s):  
Tupitsyn V.V. ◽  
Bataev Kh.M. ◽  
Men’shikova A.N. ◽  
Godina Z.N.

Relevance. Information about the cardiovascular diseases risk factors (CVD RF) for in men with chronic lung inflam-matory pathology (CLID) is contradictory and requires clarification. Aim. To evaluate the peculiarities of CVD RF in men under 60 years of age with CLID in myocardial infarction (MI) to improve prevention. Material and methods. The study included men aged 19-60 years old with type I myocardial infarction. Patients are divided into two age-comparable groups: I - the study group, with CLID - 142 patients; II - control, without it - 424 patients. A comparative analysis of the frequency of observation of the main and additional cardiovascular risk fac-tors in groups was performed. Results. In patients of the study group, more often than in the control group we observed: hereditary burden of is-chemic heart disease (40.8 and 31.6%, respectively; p = 0.0461) and arterial hypertension (54.2 and 44.6%; p = 0.0461), frequent colds (24.6 and 12.0%; p = 0.0003), a history of extrasystoles (19.7 and 12.7%; p = 0.04); chronic foci of infections of internal organs (75.4 and 29.5%; p˂0.0001), non-ulcer lesions of the digestive system (26.1 and 14.6%; p = 0.007), smoking (95.1 and 66.3%; p˂0.0001), MI in winter (40.8 and 25.9%; p = 0.006). Less commonly were observed: oral cavity infections (9.2 and 23.6%; p˂0.0001); hypodynamia (74.5 and 82.5%; p = 0.0358), over-weight (44.4 and 55.2%; p = 0.0136), a subjective relationship between the worsening of the course of coronary heart disease and the season of the year (43.7 and 55.2%; p = 0.0173) and MI - in the autumn (14.1 and 21.9%; p = 0.006) period. Conclusions. The structure of CVD RF in men under 60 years of age with CLID with MI is characterized by the pre-dominance of smoking, non-ulcer pathology of the digestive system, frequent pro-student diseases, meteorological dependence, a history of cardiac arrhythmias and foci of internal organ infections. It is advisable to use the listed factors when planning preventive measures in such patients.


Kardiologiia ◽  
2021 ◽  
Vol 61 (5) ◽  
pp. 59-64
Author(s):  
E. A. Kuzheleva ◽  
A. A. Garganeeva ◽  
V. A. Aleksandrenko ◽  
V. A. Fedyunina ◽  
O. N. Ogurkova

Aim    To analyze associations between levels of the inflammatory marker, growth differentiation factor 15 (GDF-15), and echocardiographic indexes in CHF patients with mid-range and preserved left ventricular ejection fraction (LV EF) depending on the history of myocardial infarction (MI).Material and methods    This study included 34 CHF patients with preserved and mid-range LV EF after MI (group 1, n=19) and without a history of MI (group 2, n=15). Serum concentration of GDF-15 was measured with enzyme immunoassay (BioVendor, Czech Republic). Statistical analysis was performed with STATISTICA 10.0.Results    Patients of the study groups were age-matched [62 (58;67) and 64 (60;70) years, p=0.2] but differed in the gender; group 1 consisted of men only (100 %) whereas in group 2, the proportion of men was 53.3 % (p=0.001). Median concentration of GDF-15 was 2385 (2274; 2632.5) and 1997 (1534;2691) pg/ml in groups 1 and 2, respectively (p=0.09). Patients without MI showed a moderate negative correlation between LV EF and GDF-15 concentration (r= – 0.51, p=0.050) and a pronounced correlation between GDF-15 and LV stroke volume (r= –0.722, p=0.002). For patients after MI, a correlation between the level of GDF-15 and the degree of systolic dysfunction was not found (р>0.05).Conclusion    Blood concentration of the inflammatory marker, GDF-15, correlates with LV EF and stroke volume in CHF patients with preserved or mid-range LV EF and without a history of MI while no such correlations were observed for patients with a history of MI. 


1986 ◽  
Vol 67 (5) ◽  
pp. 347-349
Author(s):  
N. I. Petrushkova

The study of neurohormonal-visceral relationships in patients with uterine endometriosis is of practical significance in the development of rational therapy and prevention of this complex and rather frequent pathology. This study was aimed to investigate the functional state of the digestive glands of the stomach, intestines, liver and pancreas in 152 patients with uterine internal endometriosis (Group 1) and in 50 patients with recurrent endometrial hyperplasia (Group 2). Twenty healthy women were the control group. Patients with no history of diseases of the digestive system were selected for the examination.


1993 ◽  
Vol 163 (6) ◽  
pp. 802-805 ◽  
Author(s):  
Arthur Dorman ◽  
Art O'Connor ◽  
Eamonn Hardiman ◽  
Aideen Freyne ◽  
Helen O'Neill

In this comparative study with a control group of prisoners, psychiatric morbidity was measured in two groups of sentenced prisoners, each group completing the GHQ-30 and 21-item Beck Depression Inventory (BDI). Group 1 consisted of 40 segregated HIV-positive prisoners and group 2 a matched control group in the main prison who had no history of HIV seropositivity. All members of group 1 had a history of intravenous drug abuse. The mean GHQ-30 and BDI scores were significantly higher in group 1, and 90% of group 1 were psychiatric ‘cases’ compared with just over 42% of group 2. Levels of psychiatric morbidity present in a third group, consisting of HIV-positive prisoners who had not been segregated (prison authorities were unaware of their seropositivity) are an interesting pointer for further research.


2015 ◽  
Vol 27 (1) ◽  
pp. 171
Author(s):  
L. A. S. Souto ◽  
M. Maturana Filho ◽  
K. M. Lemes ◽  
F. D. Torres ◽  
E. H. Madureira

The negative effect of some diseases, such as bovine viral diarrhea (BVD), infectious bovine rhinotracheitis (IBR), and Leptospirosis, on bovine reproduction rates are well known. The uses of vaccines are considered to be an important tool available in order to control reproductive losses but their efficiency is still controversial. The aim of this study was to evaluate the effects of vaccination against BVD, IBR, and Leptospirosis to improve pregnancy rate in beef cattle submitted to fixed-timed AI (FTAI). Nelore cows (n = 1172) from 4 beef cattle farms in Brazil were randomly distributed in two experimental groups: Group 1 (treated, n = 584) received the first dose of the inactivated vaccines (Bioleptogen and Bioabortogen H, Biogénesis Bagó, Garín, Argentina) at the beginning of the FTAI protocol and the second dose on the pregnancy diagnostic 40 days later; Group 2 (control group, n = 588) received 0.9% saline solution. Serum samples from 3–5% of animals in each farm herd were collected to determinate IBR, BVD, and Leptospirosis challenges, by using ELISA protocol for BVD and IBR (Synbiotics BVD p80 ab monoblocking test and Synbiotics BoHV-1 gB monoblocking test, respectively; Synbiotics Corp., Kansas City, MO, USA); and microaglutination test for Leptospirosis. All animals were submitted to the FTAI protocol: D0 = intravaginal P4 device (Cronipress, Biogenesis Bagó) and application of 2 mg oestradiol benzoate (Bioestrogen, Biogénesis Bagó); Day 8 = intravaginal device removal + 0.5 mg oestradiol cipionate (E.C.P, Zoetis Inc., Florham Park, NJ, USA) and 25 mg D-cloprostenol sodium (Croniben, Biogénesis Bagó) and FTAI after 48 h. Body condition scores (BCS) were measured on Day 0 and pregnancy diagnostic were performed on Day 40. Data were analysed by logistic regression using PROC LOGISTIC procedure of the SAS software (SAS 9.3, SAS Institute, Inc., Cary, NC, USA) as well as the significant differences between the factors was analysed to nonparametric statistical frequency (chi-square test; PROC FREQ). Pregnancy rates on day 40 were greater (P < 0.0001) in Group 1 (58.21%; 340/584) compared to Group 2 (44.73%; 263/588). Effect in BCS by pregnancy rates was observed (P = 0.0165) among animals with higher compared to lower BCS (61.40% v. 47.98%, respectively). Results from BVD, IBR and Leptospirosis prevalence were respectively (78.26%; 95.65%, and 10.20%), demonstrating that all herds were challenger for the 3 agents and a positive correlation with pregnancy rates (P < 0.001) in vaccinated group. In conclusion, vaccination with Bioabortogen H and Bioleptogen contributed to increase pregnancy rates in beef cattle submitted to FTAI; and the positive correlation between high prevalence of BVD, IBR, and leptospirosis, and an increased pregnancy rate by 13.48% can be due to fewer losses caused by the vaccination protection up to Day 40.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 2103-2103 ◽  
Author(s):  
Jean-Benoît Arlet ◽  
Marie Courbebaisse ◽  
Gilles Chatellier ◽  
Dominique Eladari ◽  
Jean-Claude Souberbielle ◽  
...  

Abstract Abstract 2103 Background: Recent studies suggest that patients with sickle cell disease (SCD) have profound vitamin D (VD) deficiency. Limited data exist on the effect of VD deficiency on bone fragility in these patients. Objectives: To assess the prevalence of VD deficiency in adults with SCD and its consequences on bone metabolism and fragility. Methods: This prospective study included 56 SCD adult patients (mean age 29.8 ± 9.5 years), in a clinically steady state. Clinical and laboratory data were recorded. Bone mineral density (BMD) was measured using dual X-ray absorptiometry. Fracture history, BMD, avascular osteonecrosis, H-shaped vertebra and markers of mineral metabolism were compared between two groups of patients presenting very low (≤6 ng/ml, n=26) (group 1) and low (>6 ng/ml, n=26) (group 2) 25(OH)D concentration, respectively. Results: Median 25(OH)D concentration was 6 ng/mL. VD deficiency (25(OH)D <10 ng/mL) was found in 42 out of 56 patients (75%) and secondary hyperparathyroidism in 40 (71.4%). History of fracture was documented in 17 patients (30.3%), osteopenia and/or ospeoporosis in 39.6% of patients. Overall, patients of group 1 were more likely to have sustained a fracture (42.8%) compared to patients of group 2 (17.8%) (p=0.04). These patients had also lower body mass index and significantly higher parathyroid hormone, C-terminal telopeptides of type I-collagen and bone-specific alkaline phosphatase serum levels. There was no difference between group for BMD, avascular osteonecrosis history, H-shaped vertebra, and disease severity markers. Conclusion: This study suggests that VD deficiency is a key feature in SCD-bone disease. It is highly prevalent and associated with hyperparathyroidism, bone resorption markers, and history of fracture. The optimal supplementation regimen remains to be determined. Disclosures: No relevant conflicts of interest to declare.


Author(s):  
Azhar Khan ◽  
Mohamad Imran ◽  
Mohammed Imran ◽  
Shoib N. Parkar ◽  
Mueed U. Islam ◽  
...  

Background: Obstructive sleep apnea syndrome has a high prevalence among adults. Cephalometric variables can be a valuable method for evaluating patients with this syndrome. The objective of this study is to evaluate and compare the craniofacial variables in subjects with and without snoring by cephalometric analysis.Methods: 40 patients were included in the study who were divided into two groups; group 1 of 20 snoring patients and group 2 control group of 20 non-snoring patients and were evaluated and compared for various cephalometric variables.Results: The distance from the hyoid bone to the mandibular plane (MP-H) was the only variable that showed a statistically significant correlation between two groups.Conclusions: Cephalometric variables are useful tools for evaluating the patients with snoring who are predisposed to obstructive sleep apnoea. The distance from the hyoid bone to the mandibular plane showed a statistically significant correlation between two groups.


PEDIATRICS ◽  
1976 ◽  
Vol 57 (4) ◽  
pp. 526-528
Author(s):  
Sharon Siegel ◽  
Leslie Rawitt ◽  
Burton Sokoloff ◽  
Bernard Siegel

A group of 234 children, 4 to 7 years old, in a middle- to upper-middle-class Caucasian population, were divided into four groups and matched for age and sex. Group 1 consisted of 50 children previously treated for urinary infection; control group 1 contained 55 well children; group 2 consisted of 69 children treated for respiratory allergy; and control group 2 contained 60 well children. There was no statistical difference in persistent enuresis (night wetting every week), persistent day wetting (every week), allergy, or family history of enuresis, when group 1 and control group 1 were compared. A family history of urinary infection was higher (P &lt; .05) in group 1. There was no statistical difference in persistent enuresis, persistent day wetting, previous urinary infection, or family history of enuresis or urinary infection when group 2 and control group 2 were compared. This study suggests that there is no relationship between respiratory allergy, enuresis, and urinary infection.


2016 ◽  
Vol 94 (8) ◽  
pp. 591-595 ◽  
Author(s):  
V. I. Podzolkov ◽  
Aida I. Tarzimanova ◽  
R. G. Gataulin

The modern medical literature practically does not contain clinical publications reporting studies of factors responsible for progression of atrial fibrillation (AF) in patients with coronary heart disease (CHD). It accounts for the importance of investigations into evolution of the clinical course of AF in such patients.Aim. To elucidate evolution of the clinical course of AF in patients with CHD in a long-term prospective study.Materials and methods. The study included. 112 patient aged 57-74 (mean 67.44±3.3) years with CHD and paroxysmal form of AF carried outfrom 2011 to 2015. Evolution of the clinical course of AF was evaluated based on the number of arrhythmic attacks during the last 3 months. The appearance ofprolonged persistent AF episodes or permanent AF was regarded as progression of arrhythmia.Results. During the 4 year study, 64 (57,2%) patients (group 1) did not experiencea rise in the frequency and duration of AF attacks. Progression of arrhythmia was documented in 48 (42,8%) of the 112 (100%) patients (group 2). These patients more frequently had the history of myocardial infarction and chronic heart failure than patients of group 1. The latter had the mean values of left ventricular (LV) ejection fraction 61,23±6,24%, i.e. significantly higher than 48,47±8,4% in group 2.47 and 28 % of the patients in group 2and 1 respectively suffered mitral regurgitation (p<0,05). Patients of group 2 had significantly more akineticzones. Intake of nitroglycerin in group 1 resulted in positive dynamics of local LV contractility that did not change in patients of group 2. Conclusion. 42,8% of the patients with CHD and paroxysmal form of AF experienced progression of arrhythmia into a persistent or permanent form. Predictors of AF progression in patients with CHD are the history of myocardial infarction, chronic heart failure, mitral regurgitation, and irreversible changes in local myocardial LV contraction.


2010 ◽  
Vol 26 (2) ◽  
pp. 56-61 ◽  
Author(s):  
Ł Dzieciuchowicz ◽  
Z Krasiński ◽  
K Motowidlo ◽  
M Gabriel

Objective To determine the aetiology and influence of age and gender on the development of advanced chronic venous insufficiency in patients of semi-urban county outpatient vascular clinic. Methods One hundred and fourteen patients with venous ulcers were divided, based on the ultrasound examination, into group 1 or group 2, with or without post-thrombotic lesions in the deep venous system, respectively. The control group consisted of 352 patients with varicose veins and without leg ulceration. The demographic data and thrombotic risk factors were compared between the groups. Results Group 1 patients ( n = 109) were older than group 2 patients ( n = 5) and control group patients, 64.7 versus 47.2 years ( P = 0.016) and versus 53.8 years ( P < 0.001), respectively. The percentage of women did not differ between group 1 and the control group, but was lower in group 2 ( P = 0.01). The history of lower limb fracture or severe trauma increased the risk of post-thrombotic syndrome (PTS) in patients with venous ulcer. Conclusion In the population studied, the venous leg ulcer develops mainly due to primary varicose veins and its risk increases with age and is equal for both sexes. PTS should be suspected in younger patients with a history of severe trauma or leg fracture.


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