Differences in the level of body equilibrium by sex in early school-age children

Author(s):  
Sanja Ljubičić ◽  
Ljubomir Antekolović ◽  
Vedran Dukarić

Equilibrium represents the motor capability responsible for the performance of virtually all functional movements. Thus, the importance of early diagnosis of equilibrium levels in boys and girls was recognized as the key factor for the prevention of motor deficits and muscles misbalances later in life. Purpose: The purpose of this paper was to show the difference between boys and girls aged 7‒10 years in the level of unilateral static balance of the take-off leg. Methods: Research was conducted at the Kvarner Athletics Club Rijeka, and it involved 80 children aged 7‒10 years (38 boys and 42 girls). Measurement of static unilateral equilibrium was obtained using Gyko Inertial System (Microgate, Bolzano, Italy). Three attempts were made in 20 seconds and two motor variables were observed: medio-lateral and antero-posterior trajectories of the body. For both variables, the arithmetic mean, the minimum and maximum score and standard deviation were calculated. Moreover, a non-parametric method of the Mann-Whitney U test was used to determine statistical significance between boys and girls. Statistical significance was set at p < 0.05. Results: Statistically, girls have significantly better results compared to boys, both in the medio-lateral trajectory variable (M_Sumg = 335.1, M_Sumb = 479.34) and the antero-posterior trajectory variable (M_Sumg = 291.14, M_Sumb = 411.71). Conclusion: The results of this study showed that girls aged 7‒10 years achieved significantly better results compared to boys in observed motor variables (medio-lateral and antero-posterior trajectory of the body), when performing a static unilateral take-off leg balance test. These results are consistent with previous research. Indications for such results stem from different perspectives, among which the most common one refers to the earlier maturation of the systems responsible for postural control in female bodies. Recommendation for further research is to conduct examination on a larger sample of subjects, in younger children (pre-school age) and with both legs.

1995 ◽  
Vol 16 (9) ◽  
pp. 336-337
Author(s):  
Howard C. Sonnenblick

Three forms of pediculosis affect the human host, each with a predilection for certain parts of the body. Pediculosis capitis. or head lice, is the most common type and is seen primarily in preschool and school-age children, especially girls. Transmission occurs by coming into direct contact with lice or by sharing infested brushes, combs, and hats. Adult lice and their eggs (nits) are found principally in the occipital region and behind the ears. Symptoms include severe itching, often resulting in excoriation and secondary bacterial infection. Pediculosis pubis is seen most commonly in sexually active adolescents and young adults, although occasionally it may be found on the eyelashes of small children who come in contact with infected individuals.


Author(s):  
Tri Peni ◽  
Siti Indatul Laili ◽  
Esti Dwi Jayanti ◽  
Dwi Anggita Sari

Dietary habit is behaviors that are appropriate for the selection of the right foods so that they will provide good nutritional status. Nutrients that consist of macronutrients such as carbohydrates, proteins, fats, and micro substances such as vitamins and minerals needed by the body for the process of growth and development. The purpose of this study was to determine the relationship between eating patterns with the nutritional status and cognitive abilities of elementary school children. Cross-Sectional research design. The population in this study were all students as many as 367 students, the sampling used was a Stratified random sampling technique, a sample of 192 respondents. Data analysis uses the Spearman Rank Rho statistical test. The results of the analysis of dietary variables with nutritional status were obtained ρ (0.003) <α (0.05), so H0 was rejected, meaning that there was a relationship between eating patterns and nutritional status of school-age children, with a value of r = 0.210 which showed a high positive correlation. The results of the analysis of nutritional status variables with cognitive abilities obtained results ρ = 0.00, <α = 0.05. meaning that there is a relationship between nutritional status and cognitive learning achievement in elementary school children. Normal nutritional status can be obtained by applying a positive diet so that the intake that enters the body in accordance with the needs of the body. Children who have normal nutritional status have good cognitive abilities. Parents are the most important support in optimizing children's growth and development


2019 ◽  
Vol 10 (2) ◽  
pp. 33-36
Author(s):  
Vera L. Gritsinskaya ◽  
Valeria P. Novikova

Anthropometric evaluation is an essential feature of pediatric evaluation. Different countries use different approaches in pediatric growth assessment. The article presents a comparative analysis of the body length (BL) indicators of modern school-age children in St. Petersburg with regional standards (1991) and international standards (WHO Growth Reference 2007). Anthropometric evaluation was conducted among 6207 children aged 7 to 17 years; the median, standard deviation and centile distribution of the BL values of school-age children were determined. We found that the values of BL of modern school-age children are higher than that their peers had thirty years ago; in boys, the maximum difference is found during the pubertal growth spurt; Non-parametric and parametric indicators of BL in senior pupils of St. Petersburg are higher than in the standards of the World Health Organization; in junior schoolchildren no difference was found. The data we obtained create the prerequisites for the development of modern regional standards for growth assessment of children and school-age children in St. Petersburg and their practical use for pediatric examinations.


2021 ◽  
Author(s):  
Sara Guttentag ◽  
Somer Bishop ◽  
Rebecca Doggett ◽  
Rebecca Shalev ◽  
Megan Kaplan ◽  
...  

Symptoms of autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD) often co-occur, challenging timely and accurate diagnosis. We assessed the performance of three parent-report measures in discriminating ASD from ADHD without ASD (ADHDw/oASD) in school-age verbally fluent children. We examined the Autism Symptom Interview (ASI) School-Age and two widely used parent questionnaires: Social Responsiveness Scale-2nd Edition (SRS-2) and Social Communication Questionnaire-Lifetime (SCQ-L). Receiver operating characteristic curves assessed each instrument’s performance against the best-estimate clinician DSM-5 diagnosis of ASD or of ADHDw/oASD (n=74, n=102, respectively; 6-11 years). These yielded moderate accuracies: AUC=0.85, 0.79, 0.78 for SCQ-L, ASI, SRS-2, respectively. AUC pairwise comparisons reached our statistical significance (p&lt;0.01) for the SCQ-L vs. the SRS-2. Within instruments, sensitivity and specificity varied across ASD cutoffs. Along with the between-instrument variability, this indicates that clinicians and researchers have valid options, depending on the settings and their goals. Comparing children correctly and incorrectly classified as ASD showed no differences in demographics, intellectual abilities, nor in any specific clinical profile(s), except for the degree of parent concerns across ASD- and comorbid psychopathology-related symptoms. Together, results suggest that complementing parent screeners with multiple sources may be needed to best differentiate school-age verbally fluent children with ASD vs. ADHDw/oASD.


2021 ◽  
Vol 63 (3 May-Jun) ◽  
pp. 382-393
Author(s):  
Mario E Flores ◽  
Marta Rivera-Pasquel ◽  
Andrys Valdez-Sánchez ◽  
Vanessa De la Cruz-Góngora ◽  
Alejandra Contreras-Manzano ◽  
...  

Objective. To evaluate vitamin D status and deficiency in Mexican children and related factors, with updated data from a representative national survey. Materials and methods. Data and serum samples of child participants were collected in the Ensanut 2018-19. The measurement 25-(OH)-D was obtained through chemiluminescence. Height and weight, as well as dietary information, were measured using a semi-quan­titative food frequency questionnaire and sociodemographic information. Results. Data of 4 691 children aged 1-11 years were analyzed. Vitamin D deficiency (25-OH-D<50 nmol/L) was found in 27.3% of pre-school-age children and 17.2% of school-age children, and was positively associated with the body mass index (BMI). Main dietary sources were milk, eggs and dairy products, which in combination provided >70% of vitamin D intake. Conclusions. Vitamin D deficiency is important in Mexican children. Actions and programs to fight this deficiency are required.


2019 ◽  
Vol 86 (2) ◽  
pp. 158-168
Author(s):  
Yu-Chen Lin ◽  
Yen-Li Chao ◽  
Chieh-Hsiang Hsu ◽  
Hsiao-Man Hsu ◽  
Po-Tsun Chen ◽  
...  

Background. Knowledge regarding the relationship between writing kinetics and the difference among writing tasks is limited. Purpose. This study examined the differences in handwriting performance when doing tasks with different levels of challenge from both temporal and kinetic perspectives among children in four different age groups. Method. The cross-sectional design introduced a force-acquisition pen to detect differences of pen grip and writing kinetics among 170 school-age children doing writing tasks at different difficulty levels. Data were obtained on the force information of the digits and pen tip and the kinetic parameters to examine the coordination-and-control mechanism between the digits and pen. Statistical analyzes were carried out to indicate the differences in writing performance among groups and tasks. Findings. Statistical differences in the pen-grip forces, force fluctuation, and force ratio between grip and pen-tip forces were found when performing different writing tasks and among different age groups. Implications. The study provides an alternative method to explore how writing performance among school-age children can vary according to the difficulty of the writing tasks.


2017 ◽  
Vol 70 (6) ◽  
pp. 1244-1249 ◽  
Author(s):  
Sabrina Gisele Tobias da Silva ◽  
Maiara Aurichio Santos ◽  
Claudia Maria de Freitas Floriano ◽  
Elaine Buchhorn Cintra Damião ◽  
Fernanda Vieira de Campos ◽  
...  

ABSTRACT Objective: To evaluate the effects of Dramatic Therapeutic Play (DTP) technique on the degree of anxiety in hospitalized school-age children. Method: Randomized clinical trial performed in two hospitals ofSão Paulo, between May and October 2015. The intervention consisted of the application of DTP and the outcome was evaluated through the Child Drawing: Hospital (CD: H) instrument. The Wilcoxon-Mann Whitney, Corrected t, Fisher’s exact and Chi-square tests were used in the analysis. Statistical significance was set at 5%. Results: In all, 28 children participated in the study. The majority of children (75%) had a low anxiety score, with a mean CD: H score of 73.9 and 69.4 in the intervention and control groups respectively, and with no significant difference. Conclusion: Children submitted to DTP had the same degree of anxiety as those in the control group. However, it is suggested that new studies be performed with a larger number of children in different hospitalization scenarios.


2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Liangcheng Wu ◽  
Chenghai Weng ◽  
Fei Xia ◽  
Xiaoying Wang ◽  
Xingtao Zhou

Objectives. To explore the role of internal astigmatism (IA) in the growth of axial length (AL) in school-age children. Methods. Total astigmatism (TA), corneal astigmatism (CA), and AL of all children in Jing’an District 2nd Centre Primary School in Shanghai were measured. In IA, the difference between TA and CA was also calculated using vector analysis. The association of axial length with IA, genders, and age was analyzed using linear regression. The difference of IA between both eyes was also calculated. The AL between both eyes was compared using paired samples t-test when DIA = 0 D, <0.5 D, and ≥0.5 D. Results. Six hundred and twelve cases (98.23%) in 623 children aged 7–12 yrs older entered into the study. Genders, age, and IA all affected AL. This could be represented by a linear regression line in the form AL = 21.46 − 0.43∗gender + 0.22∗age + 0.46∗IA (male = 1, female = 2; t=7.01, P<0.01 for sex; t=11.6, P<0.01 for age; and t=6.6, P<0.01 for IA; R2=0.16). The AL in the eye with larger IA was also longer when DIA was larger than 0.5 D (t=2.65, P<0.01). Conclusions. IA was observed to be associated with AL and might be a risk factor of the onset and progress of myopia in school-age children.


Author(s):  
Anna Hakman ◽  
Svitlana Duditska ◽  
Andriy Slobozhaninov ◽  
Olha Kovtun

Purpose: to identify the health effects of aquafitness on physiological parameters of women of the first mature age. The following research methods were used to solve the tasks set in the work: theoretical analysis and generalization of data of scientific and methodological literature; pedagogical methods; anthropometric research methods; physiological methods (vital index, strength index, Robinson index, Stange test, Genchi test, Kerdo index, Rufier test, index of functional changes (Kettle index); methods of mathematical statistics. We checked the statistical significance of the difference between the indicators before and after the experiment using nonparametric Wilcoxon criteria (p≤0.05), which were used to establish the shifts of the corresponding indicators. The research was conducted on the basis of the fitness club "Sport Live" in Chernivtsi. The transformation experiment involved 24 women aged 21-31 years. Classes were held in accordance with our comprehensive aqua fitness program, which is designed for 6 months. Class duration is 60-80 minutes, three times a week. The program developed by us included exercises from the arsenal of aqua stretching, hydroshaping, aquadance, aquarism, aqua building, aqua taibo. Results. The data obtained on the somatic health of women aged 21-31 years show a significant improvement in the results (p≤0.05) of anthropometry, the functional state of the cardiovascular, respiratory system, autonomic nervous system, physical condition and performance. During the conversion experiment, the following indicators improved: life index from 45.96 ± 4.69 to 48.88 ± 0.68; power index from 35.80 ± 1.07 to 43.26 ± 0.71; Robinson's index from 85.72 ± 12.34 to 89.63 ± 10.11; barbell samples from 30. 28 ± 10.32 to 37.78 ± 12.34; Genchi samples from 16.48 ± 4.24 to 25.19 ± 4.58; Kerdo index from 5.23 ± 10.16 to 0.86 ± 8.34; Rufier's test from 12.21 ± 4.26 to 8.03 ± 2.14. Conclusions. The effectiveness of the aqua fitness program for women of the first adult age is confirmed by the results of positive changes in body weight, improvement of the cardiovascular and respiratory systems of the body. The proposed program of classes provides optimization of the level of physical, functional and mental condition, solving problems of correction and prevention of functional disorders in health and allows to meet the needs for leisure, recreation and self- improvement of women of the first mature age.


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