Who most needs to be aware of ACL injury risk in women's soccer?

Research shows that women in intermittent team sports such as soccer have roughly a 2 to 6 times higher ACL injury risk than men, so female soccer players should be especially aware of it. Most injuries occur during horizontal movements such as sprinting, changing direction, and stopping.

What are the common ways ACL injuries are managed?

This article notes that such injuries often require surgical reconstruction along with long-term rehabilitation. For prevention, the research suggests that neuromuscular training, alternative tackling and landing techniques, and thorough pre-match warm-up and neuromuscular activation may help reduce high-risk situations. Actual management still depends on your condition and a physician's assessment.

When should you be especially alert or seek medical evaluation?

The research found that about 41% of non-contact ACL injuries occurred in the first 15 minutes of a match, suggesting that risk is higher when pre-match preparation is insufficient. If the knee experiences a sudden twist, swelling, or a sense of instability after changing direction, landing, or a collision, it is advisable to seek medical evaluation early.

Four ACL Injury Patterns in Women's Soccer: Prevention and Response Strategies

Anterior cruciate ligament (ACL) injury is one of the most common and most disruptive injuries among professional women’s soccer players. In recent years its incidence has risen markedly in female soccer players, affecting not only athletes’ careers but also posing major challenges for their long-term health.

The high risk of ACL injury

Research shows that female athletes taking part in intermittent team sports such as soccer have a 2 to 6 times higher ACL injury risk than men, with an annual ACL injury incidence in female soccer players between 0.5% and 6.0%. These injuries often require surgical reconstruction and long-term rehabilitation. Such injuries affect not only an athlete’s immediate performance but may also lead to early arthritis and long-term physical dysfunction.

Four typical injury patterns

Through a systematic analysis of match video from the German women’s professional soccer league across the 2016-2017 to 2022-2023 seasons, the research identified four common ACL injury patterns:

Non-contact “pressing ACL injury”
This injury mainly occurs when a defender tries to press an opponent in possession of the ball. The defender approaches the opponent at high speed and, while side-stepping or changing direction, the knee undergoes a sudden twist that leads to ACL injury.
Indirect-contact “parallel sprinting and tackling ACL injury”
This injury usually occurs when two players sprint in parallel to contest a rolling ball. The attacking player tries to reach the ball before it goes out of play, but during this process is struck in the upper body by the opposing defender, causing valgus and twisting of the stance-leg knee and triggering ACL injury.
Direct-contact “knee-to-knee ACL injury”:
This injury mostly occurs during direct physical contests between players, especially when a defender tackles from the side or behind. The direct collision and impact of the knee can cause the ACL to tear.
Non-contact “landing ACL injury”:
This injury occurs when a player lands after jumping, landing on a single leg with a twist of the knee. This injury pattern is common at the moment a player lands after jumping over an opponent or contesting a header in the air.

High risk during horizontal movements

The research found that 80% of ACL injuries occurred during horizontal movements such as sprinting, changing direction, stopping, and lunging. By contrast, only a small number of injuries came from vertical movements such as jumping and landing. This indicates that improving athletes’ knee control during horizontal movements is essential for preventing ACL injury.

Timing distribution of non-contact injuries

Notably, 41% of non-contact ACL injuries occurred in the first 15 minutes of the match. This finding indicates that thorough pre-match preparation and neuromuscular activation are essential for preventing these injuries. Appropriate warm-up and preparatory activity can help athletes better cope with the high-intensity movements of the early match.

The potential for injury prevention

Based on the study’s results, specific training targeted at the identified typical injury patterns may substantially lower the ACL injury rate. Specifically, the following points deserve attention:

Neuromuscular training: Improve athletes’ lateral and rotational stability during single-leg stance, especially control after sprinting and during contact-related rotation.
Alternative technique training: Teach athletes to use alternative tackling and landing techniques in high-risk situations, for example reducing the load on the knee by leaning back to slide or by rolling.
Improved warm-up procedures: Perform specific warm-up and neuromuscular activation before matches and throughout the season, focusing on protecting the ACL and monitoring accumulated fatigue.

Conclusion

ACL injury carries a high risk in professional women’s soccer players, but by identifying common injury patterns and adopting targeted preventive measures, the incidence of these injuries may be reduced. The research offers valuable insight into how ACL injuries occur and lays a foundation for developing more effective prevention strategies. With these preventive approaches, we can also look forward to seeing more athletes benefit from these scientific findings.

References

Br J Sports Med. 2024 May 9:bjsports-2023-107113.