Predicting hamstring strain injury incidence in elite Australian footballers

2017 ◽  
Vol 20 ◽  
pp. 10-11 ◽  
Author(s):  
J. Ruddy ◽  
A. Shield ◽  
N. Maniar ◽  
M. Williams ◽  
S. Duhig ◽  
...  
2021 ◽  
Vol 9 (1) ◽  
pp. 232596712097339
Author(s):  
Shota Enoki ◽  
Mami Nagao ◽  
Soju Ishimatsu ◽  
Takuya Shimizu ◽  
Rieko Kuramochi

Background: Athletes participating in track and field jumping events (long jump, triple jump, high jump, and pole vault) are exposed to ground-reaction forces on the takeoff leg that are several times their body weight. This can cause injuries specific to such activities. Purpose: To determine the incidence of injuries in collegiate jumpers using the guidelines set forth by a 2014 consensus statement on injury surveillance during track and field events. Study Design: Descriptive epidemiology study. Methods: A total of 51 jumpers between April 2016 and March 2017 and 54 jumpers between April 2017 and March 2018 participated in this study. All athletes were from a single college in Japan. Baseline information on athletes participating in the long jump, triple jump, high jump, and pole vault was collected at study enrollment. Practice and competition exposures were reported by the team trainer. Injury incidence was calculated as the number of injuries per 1000 athlete-exposures (AEs). Results: A total of 147 injuries were reported among 16,998 exposures (8.65 injuries per 1000 AEs). The most common injury locations were the posterior thigh and lateral ankle (17.0%), followed by the posterior foot or toe (12.9%); the most frequent type of injury was strain/muscle rupture/tear (21.1%). The most common injury for long jumpers was ankle sprain (23.3%); for high jumpers, flexor hallucis longus tendinosis (15.8%); and for pole vaulters, hamstring strain (13.2%). Conclusion: The overall characteristics are different for each event; therefore, injuries for each event need to be investigated.


Author(s):  
Carlo Biz ◽  
Pietro Nicoletti ◽  
Giovanni Baldin ◽  
Nicola Luigi Bragazzi ◽  
Alberto Crimì ◽  
...  

Hamstring Strain Injuries (HSIs) are the most common type of lesion in professional footballers and the leading cause of absence days from sports. However, recent studies have shown that high-level football teams apparently do not apply any HSI prevention protocol. The aim of the study was to determine the effect of preventive strategies and protocols in reducing the incidence of hamstring muscle injuries in professional and semi-professional football teams. A literature search of PubMed/MEDLINE, ISI/Web of Science and Scopus databases was conducted with the keywords “hamstring* and (injury* or strain) and prevent* and (soccer or football)”. Quality and bias assessment was completed through the Kennelly modified scale. The Injury Incidence Rate (IIR) and the Incidence Rate Ratio (IRR) were assessed in the statistical analysis. In the meta-analysis, data were extracted, pooled and analysed with “Comprehensive Meta-Analysis Version 3.3.070” software. In total, 8 of the 1017 original search studies met the inclusion criteria of this review. The total exposure of the studies was 170,221.8 h, while the number of HSIs recorded was 165 in the intervention groups and 224 in the control groups. The average score of the quality assessment was 23.6/34. The meta-analysis of six of the eight included studies provided strong evidence that interventions are effective in reducing hamstring injuries. The IRR of the effect size was 0.443, with p-value = 0.001. The studies analysed applied different preventive strategies: the Nordic hamstring exercise, the FIFA 11+ programme and exercises for core stability or balance training. All these interventions proved to have a successful effect on prevention of hamstring injuries.


2017 ◽  
Vol 22 (3) ◽  
pp. 12-17
Author(s):  
Jennifer W. Cuchna ◽  
Lauren Welsch ◽  
Taylor Meier ◽  
Chyrsten L. Regelski ◽  
Bonnie Van Lunen

Clinical Question:Are Nordic hamstring exercises more effective than standardized training in reducing hamstring strain injury rates in competitive soccer players over the course of at least one season?Clinical Bottom Line:The evidence supports the use of Nordic hamstring exercises to reduce hamstring injury incidence rates over a competitive soccer season. Therefore, progressive Nordic hamstring exercises should be included within some aspect of a practice to prevent the occurrence of hamstring injuries.


2020 ◽  
Vol 15 (3) ◽  
pp. 421-428
Author(s):  
Brandon M. Schmitt ◽  
Timothy F. Tyler ◽  
Susan Y. Kwiecien ◽  
Michael B. Fox ◽  
Malachy P. McHugh

2020 ◽  
Vol 15 (2) ◽  
pp. 221-228
Author(s):  
Eliza B. Szymanek ◽  
Erin M. Miller ◽  
Amy N. Weart ◽  
Jamie B. Morris ◽  
Donald L. Goss

2020 ◽  
pp. bjsports-2019-101297
Author(s):  
David William Kruse ◽  
Andrew Seiji Nobe ◽  
John Billimek

ObjectivesTo determine the injury incidence and characteristics for elite, male, artistic USA gymnasts during gymnastics competitions, held in the USA, from 2008 to 2018.MethodsInjury documentation performed by lead physician and certified athletic trainers at elite junior and senior USA Gymnastics competitions from 2008 to 2018 were reviewed and compiled into an excel database. Injury incidence was computed per 1000 registered gymnasts by competition setting as well as injury location, type, cause, severity, and setting.ResultsFrom 2008 to 2018, 180 injuries were reported in a total of 2102 gymnasts with injury incidence of 85.6 per 1000 gymnasts (95% CI 73.4 to 97.8). The most common injury site was at the ankle (16.7 per 1000 gymnasts, 95% CI 10.9 to 22.4), and muscle strain/rupture/tear was the most common type of injury (28.5 per 1000 gymnasts, 95% CI 21.2 to 35.9). The most common cause was contact with surface (56.1 per 1000 gymnasts, 95% CI 46.1 to 66.2), and the event where most injuries were sustained was the vault (21.9 per 1000 gymnasts, 95% CI 15.4 to 28.4). Incidence of time loss injuries was 38.5 per 1000 gymnasts (95% CI 30.1 to 47.0). Injury incidence was higher during competition (58.5 per 1000 gymnasts, 95% CI 48.2 to 68.8) than during training (27.1 per 1000 RG, 95% CI 19.9 to 34.3; RR 2.16, 95% CI 1.59 to 2.94, p<0.001); injury incidence was greater at Olympic Trials (RR 3.23, 95% CI 1.24 to 8.47, p=0.017) than at National Qualifier meets. We report concussion incidence in gymnastics (5.7 per 1000 gymnasts, 95% CI 2.3 to 9.2).ConclusionsThis is the largest injury study to date for male artistic gymnasts (180 injuries, 2102 gymnasts, 11 years).


Genes ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 76
Author(s):  
Jorge Gutiérrez-Hellín ◽  
Gabriel Baltazar-Martins ◽  
Millán Aguilar-Navarro ◽  
Carlos Ruiz-Moreno ◽  
Jesús Oliván ◽  
...  

The p.R577X polymorphism (rs1815739) in the ACTN3 gene causes individuals with the ACTN3 XX genotype to be deficient in functional α-actinin-3. Previous investigations have found that XX athletes are more prone to suffer non-contact muscle injuries. This investigation aimed to determine the influence of the ACTN3 R577X polymorphism in the injury epidemiology of elite endurance athletes. Using a cross-sectional experiment, the epidemiology of running-related injuries was recorded for one season in a group of 89 Spanish elite endurance runners. ACTN3 R577X genotype was obtained for each athlete using genomic DNA samples. From the study sample, 42.7% of athletes had the RR genotype, 39.3% had the RX genotype, and 18.0% had the XX genotype. A total of 96 injuries were recorded in 57 athletes. Injury incidence was higher in RR runners (3.2 injuries/1000 h of running) than in RX (2.0 injuries/1000 h) and XX (2.2 injuries/1000 h; p = 0.030) runners. RR runners had a higher proportion of injuries located in the Achilles tendon, RX runners had a higher proportion of injuries located in the knee, and XX runners had a higher proportion of injuries located in the groin (p = 0.025). The ACTN3 genotype did not affect the mode of onset, the severity, or the type of injury. The ACTN3 genotype slightly affected the injury epidemiology of elite endurance athletes with a higher injury rate in RR athletes and differences in injury location. However, elite ACTN3 XX endurance runners were not more prone to muscle-type injuries.


Author(s):  
Keith A. Stokes ◽  
Matthew Cross ◽  
Sean Williams ◽  
Carly McKay ◽  
Brent E. Hagel ◽  
...  

AbstractConcussion is the most common match injury in rugby union. Some players wear padded headgear, but whether this protects against concussion is unclear. In professional male rugby union players, we examined: (i) the association between the use of headgear and match concussion injury incidence, and (ii) whether wearing headgear influenced time to return to play following concussion. Using a nested case-control within a cohort study, four seasons (2013–2017) of injury data from 1117 players at the highest level of rugby union in England were included. Cases were physician-diagnosed concussion injuries. Controls were other contact injuries (excluding all head injuries). We determined headgear use by viewing video footage. Sixteen percent of cases and controls wore headgear. Headgear use had no significant effect on concussion injury incidence (adjusted odds ratio=1.05, 95% CI: 0.71–1.56). Median number of days absent for concussion whilst wearing headgear was 8 days, compared with 7 days without headgear. Having sustained a concussion in the current or previous season increased the odds of concussion more than four-fold (odds ratio=4.55, 95% CI: 3.77–5.49). Wearing headgear was not associated with lower odds of concussions or a reduced number of days' absence following a concussion.


Author(s):  
Einari Kurittu ◽  
Tommi Vasankari ◽  
Tuomas Brinck ◽  
Jari Parkkari ◽  
Olli J. Heinonen ◽  
...  

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