scholarly journals STATISTICAL ANALYSIS OF THE IMPACT OF CLUSTERS ON CARIES PREVALENCE AND INTENSITY IN CHILDREN AGED 6-7 WITH DIFFERENT SOMATIC HEALTH STATUSES

2020 ◽  
Vol 73 (3) ◽  
pp. 434-440
Author(s):  
Oksana V. Klitynska ◽  
Andriy V. Stishkovskyy ◽  
Natalia V. Hasiuk ◽  
David S. Avetikov ◽  
Viktoria Z. Ivaskevych

The aim: Determining the influence of cluster factors on the emergence and progression of caries in first- and second-grade children is appropriate in terms of determining the most significant ones. Materials and methods: The dental status of 73 children, residents of Uzhhorod, who study in the first grades of secondary schools, has been assessed, three groups have been singled (the control group 26 healthy children). The indices of essential micro- and macronutrients in the hair, saliva, serum and urine, as well as anxiety level have been determined and the statistical analysis has been performed. Results: Decreased magnesium and calcium content in hair, serum, urine and mouth fluid, iodine is absent. Children of the third group have high levels of anxiety (80%), high rates of caries (14,8) and significantly reduced levels of magnesium relative to normal. Conclusions: In the patients of the main groups, a direct correlation was found between the presence of somatic pathology and the level of anxiety. In 80% of children of the third group (CSPS≥3) the level of anxiety is high In the main group patients, a direct correlation was found between the presence of somatic pathology, the level of anxiety, and the decrease in magnesium; The intensity of caries only interacts with a high level of anxiety (1.00), that is, in children who are in constant stress, the intensity of caries increases.

2021 ◽  
Vol 21 (68) ◽  
Author(s):  
Omar Gonzalez ◽  
Elisabeth Ramos Rodríguez ◽  
Patricia Vásquez Saldías

Las aplicaciones tecnológicas ofrecidas para la educación son variadas, brindando nuevas posibilidades de aprendizaje. Se debe estar en constante vigilancia de las propuestas de gamificación para el aula, dado que su desarrollo y uso no asegura un éxito en la enseñanza. Estudiamos el impacto de la gamificación en la enseñanza de la matemática, analizando su papel en el tratamiento de las figuras geométricas cono y cilindro con estudiantes de 13 y 14 años. Desde un enfoque cuantitativo descriptivo de tipo cuasi-experimental, con grupo control y piloto y aplicación de test, se realiza un análisis estadístico clásico e implicativo, evidenciando un mayor porcentaje de respuestas correctas del grupo piloto, en el ítem sobre la relación entre el volumen del cono y el cilindro, con un 96,3%, en contraste un 73,08% que obtuvo el grupo control. Además, se muestra un comportamiento con alto nivel de similaridad (84,4%) entre el uso del videojuego y responder satisfactoriamente los ítems. Esto nos sugiere que este medio educativo puede provocar mejoras en los aprendizajes del alumnado, quien parece ser proclive a su uso. The technological applications offered for education are varied, providing new learning possibilities. Gamification proposals for the classroom must be constantly monitored, since their development and use does not ensure success in teaching. We study the impact of gamification in the teaching of mathematics, analyzing its role in the treatment of geometric cone and cylinder figures with 13 and 14 years old students. From a descriptive quantitative approach of quasi-experimental type, with a control and pilot group and test application, a classical and implicative statistical analysis is carried out, showing a higher percentage of correct answers from the pilot group, in the item on the relationship between the volume of the cone and the cylinder, with 96.3%, in contrast to 73.08% obtained by the control group. In addition, a behavior with a high level of similarity (84.4%) is shown between the use of virtual games and satisfactorily answering the items. This suggests that this educational medium can cause improvements in the learning of students who seem to be prone to its use.


2019 ◽  
Vol 72 (5) ◽  
pp. 779-783
Author(s):  
Victor A. Ognev ◽  
Anna A. Podpriadova ◽  
Anna V. Lisova

Introduction:The high level of morbidity and mortality from cardiovascular disease is largely due toinsufficient influence on the main risk factors that contribute to the development of myocardial infarction.Therefore, a detailed study and assessment of risk factors is among the most important problems of medical and social importance. The aim: To study and evaluate the impact of biological, social and hygienic, social and economic, psychological, natural and climatic risk factors on the development of myocardial infarction. Materials and methods: A sociological survey was conducted in 500 people aged 34 to 85. They were divided into two groups. The main group consisted of 310 patients with myocardial infarction. The control group consisted of 190 practically healthy people, identical by age, gender and other parameters, without diseases of the cardiovascular system. Results: It was defined that 30 factors have a significant impact on the development of myocardial infarction.Data analysis revealed that the leading risk factors for myocardial infarction were biological and socio-hygienic. The main biological factors were: hypertension and hypercholesterolemia. The man socio-hygienic factor was smoking. Conclusions: Identification of risk factors provides new opportunities for the development of more effective approaches for the prevention and treatment of myocardial infarction.


2016 ◽  
Vol 10 (6) ◽  
pp. 21
Author(s):  
Amir Torkashvand

This study seeks to influence environment sports on the performance of athletes. Applied research is a descriptive survey. The population consisted of high-level of athletes in martial disciplines in Tehran (3 sports gym) were estimated at around 158 people. 113 athletes have been invited to respond to the questionnaire that they use randomly chosen sample of the population by Cochran formula. A questionnaire was used for data collection. The questionnaire consists of 3 parts. The first part included demographic information and the second part of the questionnaire contains 12 questions, including questions of appearance and the third part is consist of the standard questionnaire strategic performance of Thomas. Relaiability of questionnaire is achived with experts and stability of it was 0,966 by using of Cronbach's alpha coefficient in e SPSS software. The results show that the apparent and qualitative factors are directly affecting the performance of athletes.


2012 ◽  
Vol 2012 ◽  
pp. 1-4 ◽  
Author(s):  
Reiner Buchhorn ◽  
Christian Müller ◽  
Christian Willaschek ◽  
Kambiz Norozi

Background. Although stimulants have long been touted as treatments for attention deficit disorder with or without hyperactivity (ADHD), in recent years, increasing concerns have been raised about the cardiovascular safety of these medications. We aimed to prove if measurements of autonomic function with time domain analysis of heart rate variability (HRV) in 24-hour Holter ECG are useful to predict the risk of sudden cardiac death in ADHD children and adolescents. Methods. We analysed HRV obtained from children with the diagnosis of ADHD prior to (N=12) or during medical therapy (N=19) with methylphenidate (MPH), aged 10.8±2.0 years (mean ± SD), who were referred to our outpatient Paediatric Cardiology Clinic to rule out heart defect. As a control group, we compared the HRV data of 19 age-matched healthy children without heart defect. Results. Average HRV parameters from 24-hour ECG in the ADHD children prior to MPH showed significant lower values compared to healthy children with respect to rMSSD (26±4 ms versus 44±10 ms, P≤0.0001) and pNN50 (6.5±2.7% versus 21.5±9.0%, P≤0.0001). These values improved in MPH-treated children with ADHD (RMSSD: 36±8 ms; pNN50: 14.2±6.9%). Conclusion. Children who suffer from ADHD show significant changes in HRV that predominantly reflects diminished vagal tone, a well-known risk factor of sudden cardiac death in adults. In our pilot study, MPH treatment improved HRV.


2020 ◽  
pp. 20-23
Author(s):  
Sneha Upadhyay ◽  
Jyoti Bhavthankar ◽  
Mandakini Mandale ◽  
Nivedita Kaorey

Background: Asthma and its medications have been linked to oral diseases in asthmatic children. Aim: Assessment of the dental caries status, salivary Streptococcus mutans count and S. mutans colony score in children receiving inhaled anti asthmatic medications and their comparison in healthy children Material and Method: A cross-sectional study was performed on 40 asthmatic children and 40 healthy children in the age group of 6-14 years. DMFT/deft indices were calculated and saliva samples were collected. Diluted saliva was inoculated on MSB agar plates. S. mutans count and colony score were analysed after 24-48 hours of inoculation. Results: Statistically significant difference was observed in the mean DMFT/deft index, salivary S. mutans load and S. mutans colony score in children of the asthmatic group and control group. Conclusion: Prevalence of dental caries and cariogenic bacteria is higher in asthmatic children.


2021 ◽  
Vol 32 ◽  
pp. 04009
Author(s):  
Irina Chervonova

The article presents the results of studying the impact of the spore-forming probiotic “Olin” and the prebiotic “Eсofiltrum” on the meat quality of broiler chicken carcasses of the Ross-308 cross. In the course of the research, it has been found that the inclusion of these preparations in the broiler diet has a positive effect on the studied indicators: the pre-slaughter weight increased by 4.3-5.7%, the weight of the gutted carcass by 4.6-6.2%, the muscle weight 4.8-6.5%, the weight of the loin muscles by 5.7-8.2%. The ratio of edible parts to inedible parts is 4.14 in the third experimental group, 4.08-in the second, and 4.04-in the control. Based on the results of the anatomical cutting of broiler carcasses and according to the fatness indicators the poultry carcasses of the third and second experimental groups, 87.5% and 87.2%, respectively, belong to the first grade, and the yield of the first grade carcasses is 86.2% in the control group. Meat products obtained from both the control poultry and the poultry of both experimental groups has no off-aroma odor and taste, the meat is juicy, tender and aromatic. The products obtained from broiler chickens, whose ration includes the probiotic “Olin” and the prebiotic “Ecofiltrum”, do not have any deviations from the established standards and norms. During the research, it has been found that the use of the studied drugs has a positive effect on the meat quality of poultry carcasses. However, broiler chickens receiving the probiotic “Olin” has more pronounced meat qualities.


Author(s):  
Victoria Yermilova ◽  
◽  
Natalia Stroiteleva ◽  
Zhanna Egorova ◽  
Ekaterina Vanina

Smoking and alcohol consumption is a growing trend among young people worldwide. The purpose of this study was to provide students with a comparative analysis of adherence to harmful habits (smoking and alcohol) on the one hand and the frequency of sports and academic performance on the other, taking into account gender differences. The research was conducted in 2019-2020 in 5 cities of Russia; the sample included 1500 people aged 18.4 ± 1.1 years, divided into three equal groups. The control (first) group had students who are not engaged in sports, and the second group comprised students practicing sports but not professionally. The third group was made up of student-athletes. All participants were surveyed to determine the frequency of adherence to harmful habits. In the control group, boys smoked 50% more often than girls (p ≤ 0.05), while in the third group, smoking among boys was registered 70 times less often (p ≤ 0.001). Alcohol consumption in controls was 0.5 times more likely among boys (p ≤ 0.05). Harmful habits affect young people's free time and reduce their academic performance and ability to practice sports.


Author(s):  
Dorota Sadowska ◽  
Tomasz Sacewicz ◽  
Małgorzata Lichota ◽  
Justyna Krzepota ◽  
Maria Ładyga

Postural balance is a key element of shooting effectiveness, which determines the outcome of modern pentathlon competitions. The aim of the study is to examine the postural balance of 27 pentathletes (12 females and 15 males; mean age: 18.0 ± 1.8 years), and 26 physically active, untrained subjects (12 females and 14 males; mean age: 22.5 ± 1.4 years), and to investigate the impact of footwear on the stability of the shooting position in pentathletes. Methods: Static postural balance was examined during quiet stance in four test conditions (standing in footwear with eyes opened, standing in footwear with eyes closed, standing barefoot with eyes opened, and standing barefoot with eyes closed). During each postural balance measurement, the participant remained still on the platform, with their arms in front of their body. Postural balance in the shooting position was only evaluated in the group of pentathletes. The athlete was asked to assume a comfortable shooting position on the platform and to aim at the target. Standard pentathlon targets and pistols were used in the study. Measurements were carried out twice (barefoot and in footwear). Results: In all conditions, pentathletes achieved lower values of posturographic measures than in the control group. In non-visual conditions, measures describing the surface area of the centre of pressure decreased in pentathletes and increased in the control group. Both pentathletes and non-athletes were equally stable barefoot as in footwear. Footwear did not affect postural sway in the shooting position in pentathletes. Conclusions: Pentathletes were found to have significantly better stance stability and were less vision-dependent in postural balance than untrained subjects. Bearing in mind that the shooting position of pentathletes was as stable barefoot as in footwear, the main factors which were most likely responsible for minimising body oscillations in the pentathletes were their high level of concentration and conscious control of body alignment.


2011 ◽  
Vol 11 ◽  
pp. 2613-2619 ◽  
Author(s):  
Iman K. Behiry ◽  
Emad A. Abada ◽  
Entsar A. Ahmed ◽  
Rania S. Labeeb

In this study we isolate and identify the EnteropathogenicEscherichia coli(EPEC) causing diarrhea in children less than five years in Cairo, Egypt, during different seasons. Children younger than five years with diarrhea, attending the Pediatric Gastroenterology Intensive Care Unit of the Cairo University Pediatric Hospital in one year period were our group of study. Our control group was age and sex matched concurrent healthy children. The identifiedE. coliisolates were subjected to antimicrobial disc diffusion susceptibility test and further identified for EPEC serotype by slide agglutination test, using antiserumE. colisomatic trivalent I (O111, O55, O26) according to the instructions of the manufacturer. Out of 134 patients 5.2% of them revealed EPEC in the fecal sample, while the 20 children control group showed no EPEC isolates in their samples. Our EPEC frequency showed variations from the compared results of other studies. Higher rate of EPEC (18.7%) was found in patients between 2 to 3 years, while EPEC rate was (7.5%) in patients less than 6 months old, with . EPEC was identified from fecal specimens as a unique pathogen or associated with other pathogens in acute and chronic diarrhea in children. EPEC were detected in all seasons except in winter, and was predominant in summer season. Four (57%) EPEC isolates were resistant to ampicillin, ticarcillin, and cotrimoxazole, and (14.3%) to the third generation cephalosporins.


2019 ◽  
Vol 26 (1) ◽  
Author(s):  
Gabrielė Lošytė ◽  
Ieva Navalinskaitė ◽  
Žyginta Prokopavičiūtė ◽  
Ernesta Pocevičienė ◽  
Ramūnas Antanaitis

The aim of this study was to evaluate the impact of stress on the health of fresh-lactation cows and the effect of NSAIDs on the stress indicator cortisol, rumination time (RT) and somatic cell count (SCC). The treatment group of cows (TG) (n = 15) were given a subcutaneous injection of Rimadyl Cattle® (50 mg/ml of carprofen), 1.4 mg per 1 kg BW dose, up to 1 hour after calving. At the same time, the control group of cows (CG) (n = 15) were given an injection of 0.9% NaCl. The whole study looked at the health of cows by recording cases that occurred during the period after calving. Blood cortisol examination was performed within 2, 24 and 48 h after the use of the mentioned drugs. Rumination time was registered with the Lely T4C management program for analysis. Milk composition (SCC) was determined using the Lely T4C management program for analysis. NSAIDs (carprofen 50 mg/ml) statistically significantly reduced cortisol plasma concentrations within 48 h from the use of the drug and did not have an impact on SCC. The use of NSAID increased the average ruminating time from the third to the eleventh day after calving.


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