scholarly journals Usage of neurospecific peptide substance “semax” in acute period of ischemic insult

1997 ◽  
Vol XXIX (3-4) ◽  
pp. 32-38
Author(s):  
Е. I. Gusev ◽  
V. I. Skvortsova ◽  
Е. J. Zhuravleva ◽  
А. V. Vanichkin

In 30 patients being in acute period of hemispheric ischemic insult, investigation of medicinal substance Semax (synthetic analogue ACTH 4-10) was performed. Control group was made up of 80 patients with analogous in severty and localization of ischemic insult lesions, who received only unified therapy; the comparison group was made up of patients, receiving cerebrolysin and cronassial. 3 clinical scales of evaluation in points were used, as well as neurophysiologic control, uncluding EEG with toposelective Cartogram EEG, repeated investigation of somatosensoric induced potentials of brain with their charting. It was established that inclusion of Semax into intensive therapy complex for acute hemispheric ischemic insult reliably enfluences the rates of disturbed neurologic functions restoration, speeding regress of brain and focal disorders, especially motor disorders.

2018 ◽  
Vol 22 (6) ◽  
pp. 296-300
Author(s):  
Irina A. Kolykhalkina ◽  
V. G. Amcheslavsky ◽  
T. F. Ivanova ◽  
V. I. Lukyanov ◽  
L. M. Roshal

Aim of the study to improve the results of treatment of children with intracranial hypertension in the acute period of severe mechanical trauma by virtue of the use of the “Protocol of step-by-step therapy” Material and methods. The article is devoted to the problem of intracranial hypertension in children with severe mechanical trauma. An analysis of 148 case histories of children with severe mechanical trauma, including brain trauma hospitalized in an intensive care unit. 27 patients out of 148 were excluded from the inclusion criteria: 6 patients (22.2%) due to the “late” admission (more than 72 hours from the time of injury); 21 patients - (77,8%) due to the persistent condition of atonic coma from the moment of trauma. 121 patients, according to indications, monitored intracranial pressure and intensive therapy of intracranial hypertension. All patients were divided into two groups: one group (the main one - 84 patients), in which the treatment was carried out according to the “Protocol of step-by-step therapy of intracranial hypertension” and approved in the Scientific Research Institute of Emergency Children’s Surgery and Traumatology, characterized by a strict sequence of treatment measures (“steps”), with clear indications for prescribing each subsequent “step” and the time frame for the duration of the “steps” taken; 2 group (control group - 37 patients), in which the treatment was carried out according to existing international guidelines for the management of patients with severe head injury. Conclusion. Comparative evaluation of treatment results showed outcomes of trauma in the main group to be better, including a statistically significantly less mortality rate (p = 0.0002, p < 0.05).


Author(s):  
Ekaterina V. Serebrova ◽  
Natalia N. Usova

The objective: to evaluate the diagnostic efficacy of neurotrophic proteins BDNF, NGF, NT3 as prognostic markers of neurological, functional and cognitive impairments in the acute period of cerebral infarction in patients with and without sleep apnea. Materials and methods. 52 patients were examined in the first 72 hours from the onset of cerebral infarction (CI). The survey included an assessment on the NIHSS, mRs and MOSA scales (in the first 72 hours and after a month); study of the concentration of proteins BDNF, NGF, NT3 in plasma by enzyme immunoassay and respiratory polygraphy. The patients were divided into the main group (32 patients with sleep apnea (SA)) and the comparison group (20 patients without SA). The control group consisted of 32 patients without CI and SA. Results. In patients of main group at the end of the acute period of CI threshold concentrations of BDNF ≤1605.2 pg/ml (AUC - 80%), NGF ≤697.37 pg/ml (AUC - 78%) and NT3 ≤400.7 pg/ml (AUC - 70%) were established as effective prognostic markers of an unfavorable functional outcome (MRs≥3); BDNF ≤1994.8 pg/ml (AUC - 75%) - of severe neurological deficit (NIHSS> 4); BDNF ≤1724.7 pg/ml (AUC - 76%) and NGF ≤858.55 pg/ml (AUC - 73%) - of the presence of cognitive impairments (MOCA <26). In patients of the comparison group the threshold concentration of BDNF protein ≤1189.6 pg/ml was established as an effective prognostic marker of unfavorable functional outcome (AUC - 85%) and severe neurological deficit (AUC - 80%). Conclusion. Neurotrophic proteins have good indicators of diagnostic accuracy as prognostic markers of neurological, functional, and cognitive impairments at the end of the acute period of CI in patients with and without SA.


2017 ◽  
pp. 19-24
Author(s):  
O.V. Grishchenko ◽  
◽  
V.V. Bobrytska ◽  

The objective: To evaluate the clinical efficacy and safety of Enoxaparin-Pharmex for the prevention of thrombotic complications (pulmonary embolism) in the postoperative period in patients with moderate risk of these complications. Patients and methods. The study included 50 women after a caesarean section had an average degree of risk of pulmonary embolism. Patients were divided into the main group (n=25) and control group (n=25) in accordance with the treatment: patients of the main group received postoperative Еnoxaparin- Pharmex, group comparisons enoxaparin sodium (brand foreign manufacturer’s). Patients in both groups received the drug at a dose of 20 mg for 5 days, 1 time per day subcutaneously. Results. The research data analysis showed identity results of hemostasiogram of patients in the main group and the comparison group, no side effects after treatment in both groups. Conclusion. The clinical studies suggest the drug Enoxaparin-Pharmex is effective, safe LMWH, which can be used to prevent troboembolic complications, including post-operative treatment in obstetric practice. Spectrum of Enoxaparin-Pharmex can be extended to the prevention and treatment of thromboembolic conditions of varying severity with appropriate doses of the drug. Key words: Enoxaparin-Pharmex, prevention of pulmonary embolism.


2021 ◽  
Vol 100 (2) ◽  
pp. 187-191
Author(s):  
S.S.K. Zeid ◽  
◽  
L.V. Yakovleva ◽  

The aim of the study is to determine the contribution of external and internal factors, such as the season, body mass index (BMI), age, sex, degree of AH, the formation of insufficiency and/or deficiency of 25 (OH)D in adolescents with arterial hypertension (AH). Materials and methods: the core group consisted of 87 adolescents with primary AH, which then were divided into two subgroups depending on BMI (Subgroup 1 – overweight and obese, Subgroup 2 – with normal body weight). The control group consisted of 23 adolescents with the phenomenon of «white coat hypertension» (WHT). The level of 25(OH)D in the blood serum was determined by immunoextraction with further with further quantitative determination by enzyme immunoassay using StarFax 2100 analyzer (USA). A DIA source Immuno assays S.A. test system. (Belgium) was used. All calculations were carried out according to the instruction in which the norm was 25(OH)D>/=30–100 ng/ml; insufficiency – 10–29 ng/ml; deficiency – > 10 ng/ml. Results: the level of 25(OH)D in peripheral blood fluctuated in a wide range – from 5,1 to 50,2 ng/ml, the median level of 25(OH)D was 17,8 ng/ml [12,2; 23,5]. According to the results of the study, only 4 (3,6%) children had a normal vitamin D level, 95 (86,4%) had vitamin D insufficiency and 11 (10%) had a deficiency. The median values of 25(OH)D in children of the comparison group were statistically significantly higher than in children with AH of the 1st and 2nd subgroups – 23,3 ng/ml [20,8; 26,0], 14,9 ng/ml [10,8; 19,5] and 17,1 ng/ml [11,8; 23,7], respectively, p=0,001. Conclusion: according to the results of the multivariate analysis, 25(OH)D in the observed adolescents depends on many factors, such as age (6,7%), gender differences (5,7%), etc. The seasons have the greatest influence on its level (62,3%) and BMI (21,4%), the least – AH (3,9%).


2021 ◽  
Vol 26 (3) ◽  
pp. 51-57
Author(s):  
V. I. Ershov ◽  
A. A. Borzdyko ◽  
V. V. Silkin

The aim. To evaluate the effi cacy of swallowing recovery of patients with ischemic stroke carried out with the use of training rehabilitation method using special nutrient mixtures as part of combination therapy. Material and methods. The study included 65 patients (35 men and 30 women, aged 45 to 80 years) with dysphagia in the acute period of ischemic stroke. Thirty patients (control group) were treated with special binding compounds as part of a combination therapy. Thirty fi ve patients (comparison group) did not use the mixture. The dynamics of the recovery function of swallowing using the Penetration–Aspiration Scale (PAS) and the Fiberoptic Endoscopic Dysphagia Severity Scale (FEDSS), as well as the transition from tube to independent feeding were studied. Results. The training method of rehabilitation using special nutritional mixtures is eff ective assessed with PAS and FEDSS in patients with ischemic stroke and neurogenic dysphagia (p < 0.05). The most pronounced eff ect was achieved in the group of patients with pseudobulbar syndrome. In patients with bulbar syndrome no statistically signifi cant diff erences were observed in the dynamic assessment of the severity of dysphagia on the PAS and FEDSS scales. The application of the training method leads to a signifi cantly better transition from tube to independent feeding. Conclusion. The training method of rehabilitation using special nutritional mixtures is eff ective in patients with ischemic stroke and neurogenic dysphagia and leads to a signifi cantly better transition from tube to independent feeding.


2008 ◽  
Vol 20 (3) ◽  
pp. 845-859 ◽  
Author(s):  
Mary Dozier ◽  
Elizabeth Peloso ◽  
Erin Lewis ◽  
Jean-Philippe Laurenceau ◽  
Seymour Levine

AbstractStudies with nonhuman primates and rodents, as well as with human children, have suggested that early separations from caregivers are often associated with changes in the functioning of the hypothalamus–pituitary–adrenal (HPA) axis. On the basis of these findings, we designed a relational intervention that was intended to normalize HPA functioning among children in foster care. This paper presents findings from a randomized clinical trial that assessed the effectiveness of a relational intervention (Attachment and Biobehavioral Catch-up [ABC]) with regard to HPA functioning. The ABC intervention was intended to enhance children's ability to regulate physiology and behavior. The control intervention (Developmental Education for Families) was intended to enhance children's cognitive skills. A comparison group of children who had never been in foster care was also included. Children's cortisol production was assessed upon arrival at the lab, and 15 and 30 min following the Strange Situation. Random effects analyses of variance were performed to assess differences in initial values and change between children in the two intervention groups. Children in the ABC intervention and comparison group children showed lower initial values of cortisol than children in the treatment control group, considering arrival at lab as initial values (p < .05). Groups did not differ significantly in change over time. These results suggest that the ABC intervention is effective in helping children regulate biology in ways more characteristic of children who have not experienced early adversity.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Parisa Abdolrezapour ◽  
Nasim Ghanbari

AbstractThis study aimed to integrate self-regulation strategies into dynamic assessment procedures of listening comprehension in an EFL setting and examine the possibility of raising EFL students’ listening comprehension and self-regulation skills. In addition, it explored the possibility of enhancing EFL learners’ potential scores in listening comprehension and self-regulation through applying self-regulation activities as a tool for motivating learners while being assessed. The assessment procedure was based on Vygotsky’s notion of the zone of proximal development and self-regulated intervention. The participants were 49 Iranian EFL learners in three groups: a control group, which received the institute’s regular instructional activities; a comparison group, which received dynamic assessment (DA); and an experimental group which received self-regulated dynamic assessment (SR-DA) procedures, in the form of an intervention focusing on cognitive, emotional, and behavioral self-regulation states of learners. Results of the study pointed to the potential of SR-DA for enhancing the students’ learning potential over and beyond that which is available from the DA (as offered to the comparison group) and the static testing (as offered to the control group). The results have important implications for a theoretical understanding of the mechanisms through which EFL learners develop necessary self-regulation skills in the EFL context.


Author(s):  
T.I. Viun ◽  
L.M. Pasieshvili ◽  
S.V. Viun ◽  
A.S. Marchenko ◽  
O.V. Karaya

The prevalence of comorbidities has been growing for the last decades. Therefore, the detection of biomarkers for diagnostic and prognostic purposes is of great practical importance. The aim of this study was to assess the biomarkers of osteo-defficiency in the course of secondary osteoporosis in patients with comorbid chronic pancreatitis and arterial hypertension. We examined 110 patients with chronic pancreatitis: 70 of them had comorbid hypertension, and 40 patients were found as having no comorbidities. The age of patients ranged from 33.2 ± 2.1 (main group) and 32.9 ± 3.1 years (comparison group); women predominated (72.9% and 70%, respectively). The control group includes 78 healthy individuals of the same age and sex. Diagnostic investigation included studying clinical and anamnestic characteristics of patients (duration of the disease, manifestations of the course, frequency of recrudescence, fractures) and biochemical parameters of bone metabolism: osteocalcin, total bone phosphatase and tartrate-resistant acid phosphatase and the establishment of correlations between these parameters and incidence of complications. It was found that in the isolated course of chronic pancreatitis there is a high (R = 0.60) statistically significant (p <0.01) correlation between the levels of osteocalcin and pancreatic elastase-1. A negative statistically significant (p <0.01) mean correlation (R = -0.49) was found between the content of tartrate-resistant acid phosphatase and age of the patients having comorbidity of chronic pancreatitis and hypertension, as well as there is a moderate correlation between the content of tartrate-resistant acid phosphatase and the duration of hypertension, which is statistically significant (R = 0.36, p <0.01). The levels of total bone phosphatase and tartrate-resistant acid phosphatase in the main group exceeded the reference values in 2.5 and 1.9 times respectively (CMU; U = 866.0; p <0.01), while in the comparison group were 2 times (total bone phosphatase) and 1.3 times higher (tartrate-resistant acid phosphatase) times, respectively (CMU; U = 821.0; p <0.01) that enables to diagnose the development of osteopenic conditions. That is, the combined course of chronic pancreatitis and hypertension should be considered as unfavourable tandem in the development of secondary osteoporosis and requires early osteoporotic screening.


2018 ◽  
Vol 7 (1) ◽  
pp. 75-90 ◽  
Author(s):  
A. Iaremenko ◽  
E. Isaeva ◽  
T. Kolegova ◽  
E. Sitkina ◽  
Yu. Vasilieva

Satisfaction with quality of life and self-attitude in patients operated by «traditional» (conventional surgical methods) and endoscopically assisted methods are considered in the article. Differences in the quality of life in patients, self-attitude to ones appearance are described. 65 patients were surgically operated and examined. Control group – patients operated by «traditional» techniques (35 patients), the average age of patients was 38 ± 11,1 years. The comparison group – patients operated using endoscopically assisted methods (30 patients), the average age of patients was 44 ± 17,7 years. Psychodiagnostic methods: 1. N. E. Vodopyanova`s scale of life quality; 2. The Short Form-36; 3. S.R. Panteleev`s Assessment of self-relationship. Complaints of paresthesia and pain experienced by patients who underwent a “traditional” operation were revealed as a result of the examination. Operated on with an endoscopically assisted method patients did not present any complaints. Differences between the assessment of the life quality and self-relationship in examined groups were found. Operated on with an endoscopically assisted method patients evaluated life quality, satisfaction with their appearance and physical condition higher than patients operated on with a “traditional” method.


2021 ◽  
Author(s):  
Michael Sanders ◽  
Karen Tindall ◽  
Alex Gyani ◽  
Susannah Hume ◽  
Min-Taec Kim ◽  
...  

Importance: Wearable devices are widely used in an effort to increase physical activity and consequently to improve health. The evidence for this is patchy, and it does not appear that wearables alone are sufficient to achieve this end.Objective: To determine whether social comparisons in a workplace setting can increase the effectiveness of wearables at promoting physical activity.Design: A four week randomized controlled trial conducted in November 2015 with employees of a large firm. Participants were randomised to one of two treatment conditions (control vs social comparison) at team level, and teams are formed into ‘leagues’ based on their activity levels before the study. Impact is measured through wearable devices issued to all participants throughout the study duration.Setting: Offices of a large Australian employer.Participants: 646 employees of an Australian employer, issued with wearable activity trackers prior to the beginning of the study. Intervention(s) (for clinical trials) or Exposure(s) (for observational studies). Participants used a wearable device to track steps. Participants had been wearing these for at least four weeks at the outset of the trial, establishing a baseline level of activity. Teams (n=646, k=49), were randomly assigned to either control (k=24), or a social comparison (k=25) treatment. All participants took part in a step-count competition between their team and others at their employer, in which their team’s ranking within a mini-league of five teams, as well as their own activity was communicated each week. The control group had access to the usual features of the wearable, while the social comparison group received additional information about the performance of the other teams in their league, including how far behind and ahead their nearest rival teams were.Main Outcome(s) and Measure(s): Number of steps taken per day on average, measured by the wearable devices issued to all participants. Results: A total of 646 participants were included in the study. Compared to the control, participants in the social comparison group took significantly more steps per day during the trial period (an additional 620 steps, 8.2%, p&lt;0.001). These effects are largest in both relative and absolute terms for people whose prior steps were in the bottom quartile of steps (an additional 948 steps, 40%, p&lt;0.001), while the effect on people with highest levels of activity was a precisely estimated null (an additional 6 steps, 0.01%, p=0.98).Conclusions and Relevance: Social comparison increased the effectiveness of wearables at improving physical activity, particularly for those with the lowest baseline activity.


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