scholarly journals Heart rate agreement between the 20-meter shuttle run test and virtual system in healthy children: a cross-sectional study

2019 ◽  
Author(s):  
cristiane moran ◽  
SIMONE DAL CORSO ◽  
MARIA TERESA BOMBIG ◽  
ANDREY JORGE SERRA ◽  
SILVANA ALVES PEREIRA ◽  
...  

Abstract Background: Earlier studies evaluated the physiological responses to video games in children with different clinical conditions; however, no study has compared active video games with an incremental field test in healthy children. The purpose of this study was to verify the agreement between the 20-meter shuttle run test (20m-SRT) and virtual system (VS). Methods: This is a cross-sectional study of 235 children (9.0 ± 0.8 years, 109 boys). The two tests were performed one week apart and the children were instructed not to engage in any physical exercise or sports in the 24 hours preceding each test. Their resting heart rate was monitored for one minute and then throughout the tests. To evaluate the influence of motivation on the 20 m SRT and (VS), at the end of the tests the children were asked to rate their motivation on a scale of zero to 10, zero being “not cool” and 10 “awesome”. Perceived exertion at the end of the tests was assessed using the modified Borg scale. Results: Maximum heart rate (HRmax) did not differ between the 20m-SRT and VS (194.4 ± 10.2 bpm vs. 193.2 ± 13.8 bpm, respectively). Both tests were similar for intensity > and < 96% HRmax. The children showed greater exertion on the Borg scale and motivation during the VS. The multiple logistic regression model showed that motivation (p=0.98), sex (p=0.53), age (p=0.61), nutritional status (p=0.65), and speed (p=0.18) were not predictive factors of the child’s reaching HRmax. Conclusion: VS can be used as a tool to evaluate the intensity of maximal exercise tests, given that the percentage of children who achieved HRmax did not differ between the VS and 20m SRT. The perceived exertion scales were correlated, but only the modified Borg scale correlated with HRmax in the 20m SRT. The tests are motivational, and most children obtained the maximum VS score. Keywords: cardiology; child; exercise; physical fitness; virtual reality; Incremental stress test

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Cristiane A. Moran ◽  
Simone Dal Corso ◽  
Maria Teresa Bombig ◽  
Andrey Jorge Serra ◽  
Silvana Alves Pereira ◽  
...  

Abstract Background Earlier studies evaluated the physiological responses to video games in children with different clinical conditions; however, no study has compared active video games with an incremental field test in healthy children. The purpose of this study was to verify the agreement between the 20-m shuttle run test (20 m-SRT) and virtual system (VS). Methods This is a cross-sectional study of 235 children (9.0 ± 0.8 years, 109 boys). The two tests were performed one week apart and the children were instructed not to engage in any physical exercise or sports in the 24 h preceding each test. Their resting heart rate was monitored for one minute and then throughout the tests. To evaluate the influence of motivation on the 20 m SRT and (VS), at the end of the tests the children were asked to rate their motivation on a scale of zero to 10, zero being “not cool” and 10 “awesome”. Perceived exertion at the end of the tests was assessed using the modified Borg scale. Results Maximum heart rate (HRmax) did not differ between the 20 m-SRT and VS (194.4 ± 10.2 bpm vs. 193.2 ± 13.8 bpm, respectively). Both tests were similar for intensity > and < 96% HRmax. The children showed greater exertion on the Borg scale and motivation during the VS. The multiple logistic regression model showed that motivation (p = 0.98), sex (p = 0.53), age (p = 0.61), nutritional status (p = 0.65), and speed (p = 0.18) were not predictive factors of the child’s reaching HRmax. Conclusion VS can be used as a tool to evaluate the intensity of maximal exercise tests, given that the percentage of children who achieved HRmax did not differ between the VS and 20 m SRT. The perceived exertion scales were correlated, but only the modified Borg scale correlated with HRmax in the 20 m SRT. The tests are motivational, and most children obtained the maximum VS score.


2019 ◽  
Author(s):  
cristiane moran ◽  
SIMONE DAL CORSO ◽  
MARIA TERESA BOMBIG ◽  
ANDREY JORGE SERRA ◽  
SILVANA ALVES PEREIRA ◽  
...  

Abstract Background: Earlier studies evaluated the physiological responses to video games in children with different clinical conditions; however, no study has compared active video games with an incremental field test in healthy children. The purpose of this study was to verify the agreement between the 20-meter shuttle run test (20m-SRT) and virtual system (VS). Methods : This is a cross-sectional study of 235 children (9.0 ± 0.8 years, 109 boys). The two tests were performed one week apart and the children were instructed not to engage in any physical exercise or sports in the 24 hours preceding each test. Their resting heart rate was monitored for one minute and then throughout the tests. To evaluate the influence of motivation on the 20 m SRT and (VS), at the end of the tests the children were asked to rate their motivation on a scale of zero to 10, zero being “not cool” and 10 “awesome”. Perceived exertion at the end of the tests was assessed using the modified Borg scale. Results : Maximum heart rate (HRmax) did not differ between the 20m-SRT and VS (194.4 ± 10.2 bpm vs. 193.2 ± 13.8 bpm, respectively). Both tests were similar for intensity > and < 96% HRmax. The children showed greater exertion on the Borg scale and motivation during the VS. The multiple logistic regression model showed that motivation (p=0.98), sex (p=0.53), age (p=0.61), nutritional status (p=0.65), and speed (p=0.18) were not predictive factors of the child’s reaching HRmax. Conclusion : VS can be used as a tool to evaluate the intensity of maximal exercise tests, given that the percentage of children who achieved HRmax did not differ between the VS and 20m SRT. The perceived exertion scales were correlated, but only the modified Borg scale correlated with HRmax in the 20m SRT. The tests are motivational, and most children obtained the maximum VS score. Keywords: cardiology; child; exercise; physical fitness; virtual reality; Incremental stress test


2019 ◽  
Author(s):  
cristiane moran ◽  
SIMONE DAL CORSO ◽  
MARIA TERESA BOMBIG ◽  
ANDREY JORGE SERRA ◽  
SILVANA ALVES PEREIRA ◽  
...  

Abstract Background Previous studies have evaluated the physiological responses to video game in children with different clinical conditions, however, although no study has compared video game active with an incremental field test in healthy children. The purpose of this study was to compare the maximum heart rate (HRmax) of children, their perceived exertion and motivation during the shuttle run test (SRT) and the Virtual Systems (VS) test, an interactive video game.Methods This is a cross-sectional study of 235 children (9.0 ± 0.8 years, 109 boys). The two tests were performed one week apart and the children were instructed not to engage in any physical exercise or sports in the 24 hours preceding each test. Their heart rate was monitored at rest for one minute and then throughout the tests. To evaluate the influence of motivation on test execution (SRT and VS), at the end of the tests the children were asked to rate their motivation based on a scale from zero to 10, zero being “not cool” and 10 “awesome”. Perceived exertion at the end of the tests was assessed using the modified Borg scale.Results HRmax did not differ between the SRT and VS (194.4 ± 10.2 bpm vs. 193.2 ± 13.8 bpm, respectively). Both tests were similar in intensity > and < 96% HRmax. The children showed greater exertion on the Borg scale and motivation during the VS. The multiple logistic regression model showed that motivation (p=0.98), sex (p=0.53), age (p=0.61), nutritional status (p=0.65), and speed (p=0.18) were not predictive factors of whether the child would reach HRmax.Conclusion The VS can be used as a tool to evaluate the intensity of maximal exercise tests given that the percentage of children who achieved HRmax did not differ between the VS and SRT. The perceived exertion scales were correlated, but only the modified Borg scale correlated with HRmax in the SRT. The tests are motivational, and most children obtained the maximum score in the VS


Author(s):  
Supriya Gondane ◽  
Seemi A. Retharekar ◽  
Swaroop V. Kudalkar

Background: Cardiovascular fitness is directly related to the physical health of the person. Aerobic capacity (VO2max) is one of the major criteria to decide the cardiovascular fitness of an individual. To help quantify the fitness level by calculating their VO2max, there are various indirect maximal tests available but out of these, which one would predict VO2max better, is a major concern. Hence the purpose of this study was to compare the effects of two indirect maximal tests i.e. Incremental Shuttle Run Test (ISRT) and Harvard’s Step Test (HST) on peak exercise performance in young healthy males.Methods: A cross-sectional study with purposive sampling was performed on healthy untrained 100 males of age group 18-25 years. Day 1 subjects performed ISRT on 20 m track and after a 48 hours rest period, on day 3 same subject performed Harvard’s step test. Pre and post-test parameters (Pulse rate, respiratory rate, systolic and diastolic blood pressure and RPE) were measured and predicted VO2max was calculated.Results: Post-test parameters i.e. PR, RR, SBP significantly increased (p=0.00*) by Harvard’s step test. The diastolic blood pressure did not change significantly (p=0.3) for both the tests. Rating of perceived exertion by both the test was of the range 17-19 (very hard to maximal). Calculated predicted VO2max was significantly more by ISRT than HST in males (p=0.00*).Conclusions: Incremental shuttle run test is more efficient in predicting VO2max than Harvard’s step test in healthy adult’s males.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Gregor Jurak ◽  
Maroje Soric ◽  
Vedrana Sember ◽  
Sasa Djuric ◽  
Gregor Starc ◽  
...  

Abstract Background It is unclear whether active commuting has the potential to improve children’s health. This study examined the association of commuting mode and distance with children’s cardiorespiratory fitness (CRF). Methods We conducted a cross-sectional study, including 713 Slovenian schoolchildren aged 12 to 15 years. Commuting modes were self-reported, and four commuting groups were constructed, while CRF was determined with a 20-m shuttle run test. The distance from home to school was calculated using the Geographic Information System. Effects of commuting mode and distance, controlling for age, gender and amount of total physical activity, were evaluated using general two linear models (one for each direction of commuting to/from school). Results The main effect of commuting group on CRF and its interaction with distance were significant in the direction from school to home (P = 0.013 and P = 0.028, respectively), but not in the opposite direction. Predicted differences in CRF between commuting groups were moderate and generally higher in males than in females. When comparing commuting group median distance from home to school, males driven by car had around 4 ml/min/kg lower predicted CRF than those who walked (P = 0.01) or used wheels commuting (e.g., bicycle, skateboard). Conclusions The distance of commuting had a small effect on CRF, except in the Car group where children who live close to school had significantly lower CRF than those living further away. Children driven by car who live within wheels or walk distance from school should be targeted by interventions promoting active transport.


2017 ◽  
Vol 17 (1) ◽  
Author(s):  
Cristiane A. Moran ◽  
Maria Stella Peccin ◽  
Maria Teresa Bombig ◽  
Silvana Alves Pereira ◽  
Simone Dal Corso

2018 ◽  
Vol 10 (1) ◽  
pp. 25-30
Author(s):  
Ana Carolina Gago Raymundo ◽  
Carlos Soares Pernambuco ◽  
Rosana Dias de Oliveira Brum ◽  
Juliana Brandão Pinto de Castro ◽  
Flávio Boechat de Oliveira ◽  
...  

Summary Study aim: To evaluate the levels of strength, agility and the maximal oxygen uptake (VO2max) between the offensive and de­fensive teams of football players. Material and methods: In the present cross-sectional study, 20 male Brazilian football players were divided into an offensive group (OG, n = 10, age: 25.50 ± 6.15 years) and a defensive group (DG, n = 10, age: 22.50 ± 5.48 years). We used the dy­namometer for back and legs, the shuttle run test, and the Cooper test to evaluate strength, agility and VO2max, respectively. Results: The independent Student t-test showed that the OG was significantly more agile than the DG (p < 0.05). The other variables did not show any statistically significant differences. In the OG there was a strong correlation between agility and VO2max (r = - 0.834, p = 0.003, r2 = 0.70). However, in the DG there was a moderate correlation between the same variables (r = - 0.677, p = 0.031, r2 = 0.46). This shows that the greater the agility is, the higher is the VO2max. There was no correlation between the variables muscle strength and body fat percentage. Conclusions: The study showed that the OG has a better physical condition than the DG.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Willemijn F. C. de Sonnaville ◽  
Caroline M. Speksnijder ◽  
Nicolaas P. A. Zuithoff ◽  
Daan R. C. Verkouteren ◽  
Nico W. Wulffraat ◽  
...  

Abstract Background Recognition of temporomandibular joint (TMJ) involvement in children with juvenile idiopathic arthritis (JIA) has gained increasing attention in the past decade. The clinical assessment of mandibular range of motion characteristics is part of the recommended variables to detect TMJ involvement in children with JIA. The aim of this study was to explore explanatory variables for mandibular range of motion outcomes in children with JIA, with and without clinically established TMJ involvement, and in healthy children. Methods This cross-sectional study included children with JIA and healthy children of age 6–18 years. Mandibular range of motion variables included active and passive maximum interincisal opening (AMIO and PMIO), protrusion, laterotrusion, dental midline shift in AMIO and in protrusion. Additionally, the TMJ screening protocol and palpation pain were assessed. Adjusted linear regression analyses of AMIO, PMIO, protrusion, and laterotrusion were performed to evaluate the explanatory factors. Two adjusted models were constructed: model 1 to compare children with JIA and healthy children, and model 2 to compare children with JIA with and without TMJ involvement. Results A total of 298 children with JIA and 169 healthy children were included. Length was an explanatory variable for the mandibular range of motion excursions. Each centimeter increase in length increased AMIO (0.14 mm), PMIO (0.14 mm), and protrusion (0.02 mm). Male gender increased AMIO by 1.35 mm. Having JIA negatively influenced AMIO (3.57 mm), PMIO (3.71 mm), and protrusion (1.03 mm) compared with healthy children, while the discrepancy between left and right laterotrusion raised 0.68 mm. Children with JIA and TMJ involvement had a 8.27 mm lower AMIO, 7.68 mm lower PMIO and 0.96 mm higher discrepancy in left and right laterotrusion compared to healthy children. Conclusion All mandibular range of motion items were restricted in children with JIA compared with healthy children. In children with JIA and TMJ involvement, AMIO, PMIO and the discrepancy between left and right laterotrusion were impaired more severely. The limitation in protrusion and laterotrusion was hardly clinically relevant. Overall, AMIO is the mandibular range of motion variable with the highest restriction (in millimeters) in children with JIA and clinically established TMJ involvement compared to healthy children.


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