scholarly journals Preseason Lower Quarter Y Balance Test Scores Are Not Associated With Time-Loss Injury in Collegiate Volleyball Players

Author(s):  
Jason Brumitt ◽  
Christopher Patterson ◽  
Robert Dudley ◽  
Eric Sorenson ◽  
Jenny Garrard ◽  
...  
Sports ◽  
2018 ◽  
Vol 7 (1) ◽  
pp. 4 ◽  
Author(s):  
Jason Brumitt ◽  
Kyle Nelson ◽  
Duane Duey ◽  
Matthew Jeppson ◽  
Luke Hammer

The Y-Balance Test-Lower Quarter has shown promise as a screening tool for identifying athletes at risk of injury. Subsequent studies, utilizing heterogeneous populations or different operational definitions of injury, have presented equivocal findings. Therefore, studies evaluating the efficacy of the Y-Balance Test to discriminate injury risk in a homogeneous population is warranted. One-hundred sixty-nine male (mean age 19.9 ± 1.5 y) collegiate basketball players were recruited during 2 consecutive seasons (2016–2017/2017–2018). Athletes completed the Y-Balance testing protocol at the start of each preseason. Athletic trainers tracked noncontact time-loss lower quadrant injuries over the course of the season. Receiver operator characteristic curves failed to identify cutoff scores; therefore, previously reported cutoff scores were utilized when calculating relative risk. There was no association between preseason Y-Balance Test scores and noncontact time-loss lower back or lower extremity injury in a population of male collegiate basketball players. This study adds to a growing body of evidence that demonstrates no relationship between preseason Y-Balance Test scores and subsequent injury.


2019 ◽  
Vol 14 (3) ◽  
pp. 415-423 ◽  
Author(s):  
Jason Brumitt ◽  
Christopher Patterson ◽  
Robert Dudley ◽  
Eric Sorenson ◽  
Greg Hill ◽  
...  

2021 ◽  
pp. 1-6
Author(s):  
Guillermo Mendez-Rebolledo ◽  
Ann M. Cools ◽  
Rodrigo Ramirez-Campillo ◽  
Elias Quiroz-Aldea ◽  
Fernanda A.P. Habechian

Context: Knowing the possible association between the isometric strength of the shoulder rotators, scapular muscles, and the Y-balance test upper quarter (YBT-UQ) performance could help identify which indicators of shoulder stability should be considered in this field test. This study aimed to determine whether the isometric strength of the shoulder rotators and scapular muscles is associated with the YBT-UQ performance of the dominant upper limb in amateur volleyball players. Design: Cross-sectional study. Methods: A convenience sample of 22 male and 18 female volleyball players (≥12 h of training/week) between 18 and 26 years of age. The isometric strength of the middle trapezius, lower trapezius, serratus anterior, internal, and external rotator muscles was assessed with a handheld dynamometer. Participants performed the YBT-UQ in the superolateral, medial, and inferolateral directions. The absolute isometric peak force (in Newtons) was normalized to body weight (in Newtons per kilogram) for each muscle test. For each YBT-UQ direction, the distance (in centimeters) was normalized for upper limb length (in percentage). A backward multiple linear regression analysis was used to determine the associations between variables. Results: The analysis revealed that the isometric strength of the lower trapezius (β = 26.82; 95% confidence interval, 21.24–32.40) is associated with inferolateral YBT-UQ performance (adjusted R2 = .706; P < .001). This factor explains 70% of the variability of the YBT-UQ in the inferolateral direction. Conclusions: Lower trapezius isometric strength is associated with inferolateral YBT-UQ performance of the dominant upper limb in amateur volleyball players. These findings could help in the development of more specific training programs and rehabilitation goals according to the performance of the athletes in the test.


2018 ◽  
Vol 35 (3) ◽  
pp. 253-260 ◽  
Author(s):  
Peter Lisman ◽  
Mary Nadelen ◽  
Emily Hildebrand ◽  
Kyle Leppert ◽  
Sarah de la Motte

2019 ◽  
Vol 20 (4) ◽  
pp. S24
Author(s):  
Y. Alshehre ◽  
K. Alkhathami ◽  
S. Wang-Price ◽  
K. Brizzolara

Author(s):  
Sergio Sebastia-Amat ◽  
Luca Paolo Ardigò ◽  
Jose Manuel Jimenez-Olmedo ◽  
Basilio Pueo ◽  
Alfonso Penichet-Tomas

The aim of this work was to evaluate the effectiveness of a 12-week-long balance training program on the postural control of elite male beach volleyball players and the effect on balance when swapping to specific sports training in the sand in the following 12 weeks. Six elite players were tested before and after the balance training program and also 12 weeks after the balance training had finished. To this aim, a pressure platform was used to collect the following center of pressure parameters: path length, speed, mean position, and root-mean-square amplitude in the medial-lateral and anteroposterior planes. Romberg quotients for the center of pressure parameters were also calculated. The results of the present study showed better static postural control after specific balance training: smaller path length and speed under open eyes condition in dominant (p = 0.015; p = 0.009, respectively) and non-dominant monopedal stances (p = 0.005; p = 0.004, respectively). Contrastingly, 12 weeks after the balance training program, the path length and speed values under open eyes condition in bipedal stance increased significantly (p = 0.045; p = 0.004, respectively) for sand training. According to our results, balance training is effective to achieve positive balance test scores. It is speculated, and yet to be proven, that sand training could be effective to improve dynamic and open eyes postural control during beach volleyball practice. In beach volleyball players, a balance training program is effective to develop static balance but the effect of ecological sand training on dynamic performance deserves specific investigation.


2014 ◽  
Vol 2 (11_suppl3) ◽  
pp. 2325967114S0018
Author(s):  
Ceyda Sarıal ◽  
Abdulhamıt Tayfur ◽  
Beyza Kap ◽  
Dılara Donder ◽  
Ozum Melıs Ertuzun ◽  
...  

Objectives: To investigate the impact of having previous history of inversion ankle sprain on balance tests in adolescent volleyball players. Methods: Fourty-five adolescent volleyball players with mean age of 15.26±1.03 participated in our study. Twenty-nine were uninjured (control group) and sixteen had previously experienced inversion injuries on right ankle. 9 players had the injury more than than one year ago and 7 players had it before six to twelf months. Balancing abilities were evaluated by Star Excursion Balance Test (SEBT) and Single Limb Hurdle Test (SLHT). The fact that players with history of injury had the ankle sprain at right foot led us to perform the measurements in the control group also for the right foot. We compared the results of injured and uninjured players on both tests. Results: Uninjured players' reaching distance on right foot was found out to be significantly more than in players with ankle sprain at medial and posteromedial directions of SEBT(p<.05), whereas there were no differences detected for the other directions (p>.05). For comparing athletes' performances with SLHT, finishing time was found significantly better in uninjured players (p<.05). Conclusion: Adolescent volleyball players with history of injury show lower performance on balance tests compared to uninjured players. This demonstrates that they should be given a training including balance and stabilization programs.


2014 ◽  
Vol 48 (7) ◽  
pp. 625.1-625
Author(s):  
M Mendes de Almeida Gomide Leite ◽  
C Bolling ◽  
D Reis ◽  
N Bittencourt ◽  
G Gonçalves

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