scholarly journals Is Postural Control Different in Boys and Girls? Comparison Between Sex

2020 ◽  
Vol 27 (4) ◽  
pp. 385-391
Author(s):  
Jessica Caroliny de Jesus Neves ◽  
Aryane Karoline Vital Souza ◽  
Dirce Shizuko Fujisawa

ABSTRACT The purpose of this study was to compare the postural control between eight-year-old boys and girls, considering the nutritional classification and level of physical activity. This was a cross-sectional study, with a sample of 346 participants, classified by the WHO AnthroPlus software, evaluated on the force platform and the Questionnaire Physical Activity for Children. The results demonstrated that girls showed lower values in relation to the opposite sex (p<0.001), in the center of pressure area (COP) (girls: 11.88 vs boys: 15.86cm2), Antero-posterior Amplitude (girl: 5.40 vs boy: 6.05cm), Medial-lateral Amplitude (girl: 3.97 vs boy: 4.40cm), Antero-posterior velocity (girl: 3.98 vs boy: 4.94cm/s), Medial-lateral velocity (girl: 3.98 vs boy: 4.59cm/s), Antero-posterior frequency (girl: 0.70 vs boy: 0.84Hz). Physical activity was associated with male sex (p=0.001; X2=11.195; odds ratio=0.372). In relation to the center of pressure of sedentary children, girls showed better postural control (p<0.001), but when we analyzed the center of pressure of both sexes who were active there was no statistically significant difference (p=0.112). The Z score of both sexes presented no difference in the center of pressure area (p=0.809 and p=0.785 respectively). Girls showed better postural control, while boys are more active; when both sexes performed physical activity COP area was similar. Therefore, special care should be taken when assessing postural control in boys and girls due to their differences in test performance and stage of development. As for interventions, exercise should be considered for better performance of the COP.

2020 ◽  
Author(s):  
Reema M Al Jalal ◽  
Alaa I. Ibrahim ◽  
Turki S. Abualait

Abstract Background Child development has critical links to his ability to see and hear. When these senses are impaired, everything is impacted. The aim of this study was to investigate the effect of visual and hearing impairments on physical activity and sleep quality in a comparison with the normal sighted-hearing children. Methods This cross-sectional study included 60 Saudi children (20 blind, 20 sensorineural deaf, and 20 sighted-hearing) aged 10 to 15 years old. The physical activity levels and sleep quality were assessed using a waist-mounted ActiGraph accelerometer. Results Children with sensorineural deafness were significantly more active (in step rate and activity rate) than the sighted-hearing group (p = 0.05 and 0.003, respectively). Sighted-hearing children and children with blindness had significantly more sedentary time than children with sensorineural deafness (p = 0.004 and 0.03, respectively). Sleep efficiency was significantly higher in children with sensorineural deafness than sighted-hearing children (p = 0.02). No significant difference was recorded in any of the sleep parameters when children with blindness were compared to the sighted-hearing or children with sensorineural deafness (p > 0.05). Conclusions The ActiGraph results revealed that children with sensorineural deafness were significantly more active and with higher sleep efficiency than sighted-hearing children. Children with blindness spent more time in sedentary activities and less time in moderate activities than children with sensorineural deafness. There was no significant difference in sleep efficiency when comparing sensorineural deaf and blind children.


2020 ◽  
Vol 9 (9) ◽  
pp. 2919 ◽  
Author(s):  
Jose L. García-Soidán ◽  
Jesús García-Liñeira ◽  
Raquel Leirós-Rodríguez ◽  
Anxela Soto-Rodríguez

Background: This study aims to analyze the effect of physical activity practice on the postural control state of school children. If such an effect was detected, the second aim of the study was to identify which specific capacities of postural control benefited the most from physical activity. Methods: A cross-sectional study was performed using a convenience sample of 118 healthy children (54 girls) with a mean age of 10.3 ± 1.2 years. Their weight and height were measured. The accelerometric assessment of balance included four different tests in static balance and walking. Results: Physical activity habit prevalence was 38.9% in girls and 60.9% in boys, and its frequency was 2.3 days per week in girls and 2.8 days in boys. The active children obtained lower accelerations, but the active and sedentary girls showed lower accelerometric values than the active boys. The logistic regression analysis demonstrated the influence of sex on the accelerations of the body (p < 0.001), regardless of the habit of physical activity. Conclusions: Active children have better postural control than sedentary children, although sedentary girls have better balance than active boys. Therefore, physical activity practice seems to favor a more efficient development of postural control, but it cannot level or reverse the effect of the neurophysiological factors that are conditioned by sex.


2010 ◽  
Vol 128 (4) ◽  
pp. 219-224 ◽  
Author(s):  
Thomaz Nogueira Burke ◽  
Fabio Jorge Renovato França ◽  
Sarah Rúbia Ferreira de Meneses ◽  
Viviam Inhasz Cardoso ◽  
Rosa Maria Rodrigues Pereira ◽  
...  

CONTEXT AND OBJECTIVE: Little is known about postural control among elderly individuals with osteoporosis and its relationship with falls. It has been suggested that elderly women with kyphosis and osteoporosis are at greater risk of falling. The aim of this study was to evaluate posture and postural control among elderly women with and without osteoporosis. DESIGN AND SETTING: Cross-sectional study conducted at the Physical Therapy and Electromyography Laboratory, School of Medicine, Universidade de São Paulo (USP). METHODS: Sixty-six elderly women were selected from the bone metabolism disorders clinic, Division of Rheumatology, USP, and were divided into two groups: osteoporosis and controls, according to their bone mineral density (BMD). Postural control was assessed using the Limits of Stability (LOS) test and the Modified Clinical Test of Sensory Interaction and Balance (CTSIBm) and posture, using photometry. RESULTS: The elderly women with osteoporosis swayed at higher velocity on a stable surface with opened eyes (0.30 versus 0.20 degrees/second; P = 0.038). In both groups, the center of pressure (COP) was at 30% in the LOS, but with different placements: 156° in the osteoporosis group and 178° in the controls (P = 0.045). Osteoporosis patients fell more than controls did (1.0 versus 0.0; P = 0.036). CONCLUSIONS: The postural control in elderly women with osteoporosis differed from that of the controls, with higher sway velocity and maximum displacement of COP. Despite postural abnormalities such as hyperkyphosis and forward head, the COP position was posteriorized.


2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Shang-Lin Chiang ◽  
Chia-Huei Lin ◽  
Chueh-Ho Lin ◽  
Liang-Hsuan Lu ◽  
Shin-Tsu Chang ◽  
...  

Purpose.The purpose of this study was to investigate the correlation of kinematic variables with quality of trunk control in poststroke patients.Methods.This cross-sectional study included stroke subjects with mild to moderate motor deficit corresponding to Brunnstrom stages 3-4. Trunk functional performance was measured using bed mobility monitor system. All tasks were repeated ten times for both directions in each subject. Outcome measurements included the movement time and displacement of center of pressure (CoP) from supine to side lying and returning.Results.The results revealed that a significant longer turning time was observed when turning from the paretic side toward the nonparetic side compared to the other direction, with an estimated mean difference of 0.427 sec (P=0.005). We found a significant difference in the time of rolling back to supine position between two directions. The displacement of CoP in rolling back from side lying on the nonparetic side was smaller than that from the paretic side with an estimated mean difference of −0.797 cm (P=0.023).Conclusions.The impaired trunk mobility was associated with increased movement time and decreased displacement of CoP in poststroke patients. Trunk rolling performance has potential in assessment of stroke patients.


2021 ◽  
Author(s):  
Nevena Ćorić ◽  
Anita Jurić ◽  
Andrea Karlovic

Abstract Background: Pandemic caused by the COVID-19 virus brought tremendous changes in the lifestyle of adolescents, about which numerous studies have been published. Due to extended restrictions, long term impact should be investigated.Methods: This cross-sectional study enrolled 953 voluntary participants aged 14 to 21, from different regions of B&H. Participants were asked to complete an online 37-item survey, regarding socio-demographics, geographic, social characteristics, dietary and lifestyle habits, physical activity, including their consumption of dietary, vitamin and mineral supplements. They also needed to provide information about their weight, height and weight change during the entire period of the COVID-19 pandemic from March 2020 until the end of November when the study was completed. For data entry and analysis, SPSS (version 25) and Microsoft Excel were used.Results: At the time of completing the survey, a slightly lower BMI of participants was noticed compared to the time before the pandemic. A statistically significant difference was determined between males and females BMI, boys BMI was slightly higher. Females gained and men lost BW. Increased intake of unhealthy types of food was associated with weight change. Increased mental stress during the pandemic was associated with dietary changes, respectively with decreased as also increased food amount. High percent of participants (40.4%) who increased their physical activity did not alter their eating in the form of the food amount. This study reported use of some dietary supplements which have not been used before the pandemic by 63.5% participants.Conclusions: This paper presents a unique insight into the changing lifestyle and eating habits of adolescents in B&H during lockdown and post-lockdown period of research. Considering that pandemic is still ongoing, data from study like this may be useful to create further steps in battling the pandemic.


Author(s):  
Nandish Kumar S. ◽  
Jyothi Jadhav ◽  
Ranganath T. S. ◽  
Vishwanatha .

Background: In India, more than two thirds of adolescents aged 11-17 years have insufficient physical activity. Though data on prevalence of physical activity among adolescents with reference to WHO criteria are available, very few studies have assessed the magnitude of physical activity. Hence, the study was conducted to assess the magnitude of physical activity among rural high school children of Nelamangala Taluk, Bengaluru.Methods: A cross sectional study was conducted among 200 high school students from 6 co-education schools. Magnitude of physical activity was assessed using physical activity questionnaire for adolescents (PAQ-A), a self-reported, validated questionnaire.Results: Mean age of the study participants was 14.35 years. 112 (56%) of them were female and 123 (61.5%) of them were studying in 10th standard. 100 (50%) of them were from government or aided school. Final Physical activity score of study participants was 2.39±0.64. There was a statistically significant difference (p<0.05) in the final physical activity score between males and females. Government or aided school participants had a better final score than those of private school and the difference was statistically significant. Final physical activity score decreased with their promotion to higher class. There was no significant difference between activity levels during physical education class across variables like sex, class studying and type of school.Conclusions: Physical activity was better among males, government school participants and those studying in lower class in comparison to their counterparts. Majority of this difference can be attributed to activities happening beyond the school hours. 


2021 ◽  
Vol 19 (2) ◽  
pp. 157-164
Author(s):  
Muneera Almurdi ◽  
◽  
Syamala Buragadda ◽  

Objectives: Menopause is the termination of a woman’s menstrual cycle for a year. In this condition, women’s health status declines due to hormonal changes and aging. Physical Activity (PA) is among the best available alternatives for managing menopause-related symptoms without any adverse effects. This study aimed to assess the relationship between PA and symptoms, such as fatigue, depression, and insomnia in Saudi menopausal women. Methods: This cross-sectional study involved 60 menopausal women; they were divided into physically active and inactive groups. The group allocation was conducted based on their PA level determined by the International Physical Activity Questionnaire Short-Form (IPAQ-SF). Menopausal symptoms, such as fatigue, depression, and insomnia were assessed using the Fatigue Severity Scale (FSS), Beck Depression Inventory-II (BDI-II), and Insomnia Severity Index (ISI), respectively, in the study groups. The association between PA and fatigue, depression, and insomnia was assessed using the Pearson correlation coefficient. The significance level was set at P≤0.05. Results: Fatigue, depression, and insomnia were more prevalent in physically inactive post-menopause women than the active women. A significant difference was observed in the outcome variables between the study groups. Furthermore, a significant association was detected between PA and fatigue, depression, and insomnia in the study participants. Discussion: Half of the explored menopausal women were physically active. Physically active menopausal women presented less fatigue, depression, and insomnia, compared to their inactive counterparts. This study suggested that PA positively impacted menopausal symptoms (fatigue, insomnia, & depression). Besides, the collected results highlighted the importance of physical activity among menopausal women.


Author(s):  
Ming-jian Nie ◽  
Chao-qun Fan ◽  
Rui-zhe Sun ◽  
Jing-jing Wang ◽  
Qiang Feng ◽  
...  

There is a scarcity of studies on the physical activity (PA) of children and adolescents who live at high altitudes. This study aimed to objectively assess PA of children and adolescents living in the Tibet at altitudes over 3500 m and to examine its difference by ethnicity, gender, age/grade, and body weight status groups. A sample of 397 students aged 9–18 years were recruited from 7 schools in Lhasa, Tibet. PA was measured using accelerometers (ActiGraph GT3X) for seven consecutive days and moderate to vigorous PA (MVPA) was identified using the Evenson (2008) cut-points. Participant MVPA was 62.3 min/day, with 65.5 min/day during weekdays and 54.1 min/day on weekends. Indigenous Tibetans were more active than Hans, and boys had more MVPA than girls. Age had a significantly weak negative correlation with MVPA. There was no significant difference in MVPA between the non-overweight and overweight/obese groups. Overall, only 9.1% (13.8% in boys and 4.5% in girls) accumulated at least 60 min of MVPA per day. Compared to their counterparts in other regions, the daily MVPA of children and adolescents living on the Tibetan Plateau at altitudes over 3500 m was relatively high. However, the proportion of meeting the WHO’s PA recommendations was extremely low.


2020 ◽  
Vol 8 (1) ◽  
pp. 093-101
Author(s):  
Amra Catovic ◽  
Amina Halilovic

Overweight and obesity are major public health issues worldwide. There is increased risk of obesity‐related morbidity due to accumulation of abdominal fat. Regulation of body weight depends on physical activity and diet. Young adulthood is very critical period due to a tendency to gain weight and adopt poor dietary and exercise habits. This study aimed to investigate the relationships of the anthropometrical parameters with physical activity domains in everyday life and sedentary behavior among students of sixth year of the Faculty of Medicine of Sarajevo University. A cross-sectional study was conducted during May 2020. The survey covered 56 students, aged 24, who responded online to questionnaire. A self-administered questionnaire composed of two blocks of questions. In the first block of the questionnaire, questions were related to sex, and anthropometric measures. The second block referred to the practice of physical activity (vigorous, moderate, and walking), and sitting during seven days. The data collected were processed by the descriptive statistical procedure. Overweight and obesity was found at 11(19.65%). In sample 46.43% performed vigorous intensity activities that meet with WHO criteria, 58.93 performed moderate intensity activities that meet with WHO criteria, and 39.29% performed walking activities that meet with WHO criteria. There were positive, statistically significant difference between indicators of abdominal obesity and the average time spent during 7 days in vigorous physical activity. Health and physical educators can utilize these findings to better understand that physical activity, trying to balance diet and activities.


2021 ◽  
Vol 14 ◽  
Author(s):  
Žiga Kozinc ◽  
Nejc Šarabon

Instrumented assessments of quiet-stance postural control typically involve recording and analyzing of body sway signal, most often the center of pressure (CoP) movement. It has been recently suggested that transient characteristics of body sway may offer additional information regarding postural control. In this study, we explored the relationship between whole-trial estimates of body sway (CoP velocity, amplitude, and frequency) and corresponding transient behavior indexes, as well as the effects of leg preference. A total of 705 healthy young athletes performed 30 s single-leg body sway trials for both legs. It was found that the transient characteristics of the body sway (expressed as relative differences between individual time intervals within the trial) are in negligible or weak correlation (r ≤ 0.26) with the corresponding variables, averaged across the whole trial. All CoP variables showed transient characteristics, reflected in statistically significant decrease (CoP velocity and amplitude) or increase (CoP frequency) throughout the trial. The preferred leg showed smaller body sway; however, the effect sizes were very small. Moreover, differences between the legs were also noted in terms of transient characteristics of body sway. In particular, the preferred leg showed earlier reduction in anterior–posterior body sway and larger reduction in medial–lateral body sway. Further studies should focus on examining the clinical utility of indexes of transient behavior of body sway, for instance, their sensitivity to aging-related changes and risk of falling.


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