Tuberculosis among school-age children in schools in Kazan

1926 ◽  
Vol 22 (10) ◽  
pp. 1160-1168
Author(s):  
S. M. Marcuse

The Pirquet reaction as the most sensitive method of mass examination plays the main role in the study of tbc infectivity. It is the extreme sensitivity of this reaction that prevents it from serving as a means of judging the spread of tbc: while in children under 3-4 years of age both negative and positive Pirquet reactions have diagnostic value, with the latter usually indicating the presence of tbc disease in a child at a given time, in older children a positive reaction only indicates that the body was once infected with tbc and is fighting the infection, but does not prove that it is now sick.

2011 ◽  
Vol 219 (2) ◽  
pp. 92-99 ◽  
Author(s):  
Babett Voigt ◽  
Ingo Aberle ◽  
Judith Schönfeld ◽  
Matthias Kliegel

The present study examined age differences in time-based prospective memory (TBPM) in primary school age children and tested the role of self-initiated memory retrieval and strategic time monitoring (TM) as possible developmental mechanisms. Fifty-four children were recruited from local primary schools (27 younger children, mean age = 7.2 ± 0.55 years, and 27 older children, mean age = 9.61 ± 0.71 years). The task was a driving game scenario in which children had to drive a vehicle (ongoing task) and to remember to refuel before the vehicle runs out of gas (TBPM task, i.e., the fuel gauge served as child-appropriate time equivalent). Fuel gauge was either displayed permanently (low level of self-initiation) or could only be viewed on demand by hitting a button (high level of self-initiation). The results revealed age-dependent TBPM differences with better performance in older children. In contrast, level of self-initiated memory retrieval did not affect TBPM performance. However, strategies of TM influenced TBPM, as more frequent time checking was related to better performance. Patterns of time checking frequency differed according to children’s age and course of the game, suggesting difficulties in maintaining initial strategic TM in younger children. Taken together, the study revealed ongoing development of TBPM across primary school age. Observed age differences seemed to be associated with the ability to maintain strategic monitoring.


2016 ◽  
Vol 24 (1) ◽  
Author(s):  
Wei-Ju Lee ◽  
Eng-Yen Huang ◽  
Chih-Min Tsai ◽  
Kuang-Che Kuo ◽  
Yi-Chuan Huang ◽  
...  

ABSTRACT Mycoplasma pneumoniae is an important causative pathogen of community-acquired pneumonia in children. Rapid and reliable laboratory diagnosis of M. pneumoniae infection is important so that appropriate antibiotic treatment can be initiated to reduce the misuse of drugs and resistance rates. Anti-M. pneumoniae immunoglobulin M (IgM) is an indicator of recent primary infection but can persist for several months after initial infection. It has been suggested that anti-M. pneumoniae immunoglobulin A (IgA) can be a reliable indicator for recent M. pneumoniae infection in adults. We investigated the clinical diagnostic value of M. pneumoniae IgA in school-age children and adolescents with M. pneumoniae-related pneumonia. Eighty children with pneumonia and seropositive for M. pneumoniae IgM or with a 4-fold increase of anti-M. pneumoniae immunoglobulin G (IgG) were enrolled from May 2015 to March 2016. The titers of M. pneumoniae IgA, IgM, and IgG, the clinical features, and laboratory examinations of blood, C-reactive protein, and liver enzymes were analyzed. The initial positivity rates for M. pneumoniae IgM and IgA upon admission to the hospital were 63.6 and 33.8%, respectively. One week after admission, the cumulative positivity rates for M. pneumoniae IgM and IgA increased to 97.5 and 56.3%, respectively. Detection of M. pneumoniae IgM was more sensitive than detection of M. pneumoniae IgA for the diagnosis of M. pneumoniae-related pneumonia in school-age children and adolescents; however, paired sera are necessary for a more accurate diagnosis.


1989 ◽  
Vol 68 (1) ◽  
pp. 163-166 ◽  
Author(s):  
John Beer ◽  
Paula Fleming

Light-eyed individuals generally perform better at self-paced activities while dark-eyed individuals perform better at reactive activities. In throwing a ball at a target there were no differences between light- and dark-eyed elementary school-age children. Boys hit the target more times than did girls, and older children in upper grades hit the target more often than did younger children in lower grades.


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.


2017 ◽  
Vol 37 (1/2) ◽  
pp. 33-50 ◽  
Author(s):  
Anna Kurowska

Purpose The purpose of this paper is to solve the puzzle of the disproportionately lower employment rate of mothers of toddlers with relation to the employment rate of mothers of preschool and school-age children in Estonia. Design/methodology/approach The research is based on the Most Similar System Design and compares Estonia with Lithuania. The applied methods include inferential statistics and microsimulation techniques, employing the OECD Benefits and Wages Calculator, the OECD Family Support Calculator and EUROMOD – the European tax-benefit microsimulation model. Findings The comparison revealed that the overwhelming majority of the crucial aspects of socio-cultural, economic and institutional conditions were more favourable for maternal employment in Estonia than in Lithuania. This explains the higher maternal employment rates both for mothers of pre-schoolers and school-age children in Estonia. However, one particular element of the institutional context targeted to the mothers of toddlers – the unconditional parental benefit – had an entirely opposite character. This particular feature of the parental leave scheme was the only factor that could explain why the employment rate of mothers of toddlers is disproportionately lower than the employment rate of mothers of older children in Estonia and much lower than the employment of mothers of toddlers in Lithuania. Originality/value This study complements previous research by providing evidence on the relative importance of universal parental benefit schemes in the context of other country-specific conditions for maternal employment, including the availability of institutional childcare. Furthermore, the results presented show that childcare regime typologies, at least those that characterise Eastern European countries, should be more sensitive to children’s age.


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 ◽  
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.


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 26 (4) ◽  
pp. 342-352 ◽  
Author(s):  
Jan Norris

Despite decades of research, we currently have only limited norms of pragmatic development and use. These generally consist of skills that are aspects of pragmatic functioning, but in themselves do not capture the pragmatic difficulties exhibited by children in classroom, home, and social environments. A discussion of some of the problems associated with deriving pragmatic norms is presented, along with some of the current insights we have concerning the pragmatic abilities of older children and adolescents. These diverse findings are organized into a single coherent model for analyzing and comparing pragmatic performance across tasks. Implications for further research also are presented.


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