Mechanisms and situations of anterior cruciate ligament injuries in professional male soccer players: a YouTube-based video analysis

2017 ◽  
Vol 27 (7) ◽  
pp. 967-981 ◽  
Author(s):  
Alberto Grassi ◽  
Stephen Paul Smiley ◽  
Tommaso Roberti di Sarsina ◽  
Cecilia Signorelli ◽  
Giulio Maria Marcheggiani Muccioli ◽  
...  
2020 ◽  
Vol 29 (6) ◽  
pp. 730-737 ◽  
Author(s):  
Hadi Akbari ◽  
Mansour Sahebozamani ◽  
Ablolhamid Daneshjoo ◽  
Mohammadtaghi Amiri-Khorasani ◽  
Yohei Shimokochi

Context: There is no evidence regarding the effect of the FIFA 11+ on landing kinematics in male soccer players, and few studies exist regarding the evaluating progress of interventions based on the initial biomechanical profile. Objective: To investigate the effect of the FIFA 11+ program on landing patterns in soccer players classified as at low or high risk for noncontact anterior cruciate ligament injuries. Design: Randomized controlled trial. Setting: Field-based functional movement screening performed at the soccer field. Participants: A total of 24 elite male youth soccer players participated in this study. Intervention: The intervention group performed the FIFA 11+ program 3 times per week for 8 weeks, whereas the control group performed their regular warm-up program. Main Outcome Measures: Before and after the intervention, all participants were assessed for landing mechanics using the Landing Error Scoring System. Pretraining Landing Error Scoring System scores were used to determine risk groups. Results: The FIFA 11+ group had greater improvement than the control group in terms of improving the landing pattern; there was a significant intergroup difference (F1,20 = 28.86, P < .001, ). Soccer players categorized as being at high risk displayed greater improvement from the FIFA 11+ program than those at low risk (P = .03). However, there was no significant difference in the proportion of risk category following the routine warm-up program (P = 1.000). Conclusions: The present study provides evidence of the usefulness of the FIFA 11+ program for reducing risk factors associated with noncontact anterior cruciate ligament injuries. The authors’ results also suggest that soccer players with the higher risk profile would benefit more than those with lower risk profiles and that targeting them may improve the efficacy of the FIFA 11+ program.


2015 ◽  
Vol 34 (16) ◽  
pp. 1516-1522 ◽  
Author(s):  
Max C. Stuelcken ◽  
Daniel B. Mellifont ◽  
Adam D. Gorman ◽  
Mark G.L. Sayers

2011 ◽  
Vol 45 (4) ◽  
pp. 351-351
Author(s):  
K. Goshima ◽  
K. Kitaoka ◽  
Y. Shima ◽  
J. Nakase ◽  
R. Takahashi ◽  
...  

2018 ◽  
Vol 27 (3) ◽  
pp. 213-217 ◽  
Author(s):  
Anh-Dung Nguyen ◽  
Jeffrey B. Taylor ◽  
Taylor G. Wimbish ◽  
Jennifer L. Keith ◽  
Kevin R. Ford

Context: Hip-focused interventions are aimed to decrease frontal plane knee loading related to anterior cruciate ligament injuries. Whether a preferred hip landing strategy decreases frontal plane knee loading is unknown. Objective: To determine if a preferred hip landing strategy during a drop vertical jump (DVJ) is utilized during a single-leg landing (SLL) task and whether differences in frontal plane knee loading are consistent between a DVJ and an SLL task. Design: Descriptive laboratory study. Setting: Research laboratory. Participants: Twenty-three collegiate, female soccer players. Main Outcome Measures: Participants were dichotomized into a hip (HIP; n = 9) or knee/ankle (KA; n = 14) strategy group based on the percentage distribution of each lower extremity joint relative to the summated moment (% distribution) during the DVJ. Separate 1-way analysis of variances examined the differences in joint-specific % distribution and external knee abduction moment between the HIP and KA groups. Results: The HIP group had significantly greater % distribution of hip moment and less % distribution of knee moment compared with the KA group during the DVJ and SLL. External knee abduction moment was also significantly less in the HIP group compared with the KA group during the DVJ. Conclusions: Female soccer athletes who land with a preferred hip strategy during a DVJ also land with a preferred hip strategy during an SLL. The preferred hip strategy also resulted in less external knee abduction moments during the DVJ. Clinical Relevance: Targeting the neuromuscular control of the hip extensor may be useful in reducing risk of noncontact anterior cruciate ligament injuries.


2005 ◽  
Vol 33 (4) ◽  
pp. 524-531 ◽  
Author(s):  
Julie Agel ◽  
Elizabeth A. Arendt ◽  
Boris Bershadsky

Background Female collegiate athletes have been reported to have a higher rate of anterior cruciate ligament injury compared to male collegiate athletes. This finding has spawned a branch of research focused on understanding and preventing this injury pattern. Purpose To determine if the trends reported in 1994 have continued. Study Type Descriptive epidemiology study. Methods The National Collegiate Athletic Association Injury Surveillance System database was reviewed for all data relating to men's and women's basketball and soccer anterior cruciate ligament injuries for 1990 to 2002. Results No significant difference was seen in basketball comparing frequency of contact versus noncontact injuries between men (70.1%) and women (75.7%). Male basketball players sustained 37 contact injuries and 78 noncontact injuries. Female basketball players sustained 100 contact injuries and 305 noncontact injuries. In soccer, there was a significant difference in frequency of injury for male (49.6%) and female (58.3%) athletes when comparing contact and noncontact injuries (χ2 = 4.1, P <. 05). Male soccer players sustained 72 contact injuries and 66 noncontact injuries. Female soccer players sustained 115 contact injuries and 161 noncontact injuries. The magnitude of the difference in injury rates between male and female basketball players (0.32-0.21, P =. 93) remained constant, whereas the magnitude of the difference in the rate of injuries between male and female soccer players (0.16-0.21, P =. 08) widened. Comparing injury within gender by sport, soccer players consistently sustained more anterior cruciate ligament injuries than did basketball players. The rate of anterior cruciate ligament injury for male soccer players was 0.11 compared to 0.08 for male basketball players (P =. 002). The rate of anterior cruciate ligament injury for female soccer players was 0.33 and for female basketball players was 0.29 (P =. 04). The rates for all anterior cruciate ligament injuries for women were statistically significantly higher (P <. 01) than the rates for all anterior cruciate ligament injuries for men, regardless of the sport. In soccer, the rate of all anterior cruciate ligament injuries across the 13 years for male soccer players significantly decreased (P =. 02), whereas it remained constant for female players. Conclusions In this sample, the rate of anterior cruciate ligament injury, regardless of mechanism of injury, continues to be significantly higher for female collegiate athletes than for male collegiate athletes in both soccer and basketball. Clinical Relevance Despite vast attention to the discrepancy between anterior cruciate ligament injury rates between men and women, these differences continue to exist in collegiate basketball and soccer players. Also demonstrated is that although the rate of injury for women is higher than for men, the actual rate of injury remains low and should not be a deterrent to participation in sports.


Sign in / Sign up

Export Citation Format

Share Document