¸ŁŔűĽ§

14 March 2023

The number of injuries in youth athletics is significantly reduced when coaches and parents have access to digital information on adolescent growth. It also takes twice as long for the first injury to occur. This is shown in a study from ¸ŁŔűĽ§ published in the British Journal of Sports Medicine.

Person in starting blocks on running track. Photographer: iStock
The researchers noted that the clubs given access to the information showed significantly lower injury incidence and that it took twice as long for the first injury to occur.

Many promising athletes have had their careers ruined because of injuries. One thing that almost all events in athletics have in common is a high load for a short time, as in jumping, throwing and running. This leads to overuse injuries such as groin pain and sore shoulders but also sudden injuries such as ankle sprain and hamstring tear.

Jenny Jacobsson is a physiotherapist and visiting researcher at the Athletics Research Center at Linköping University. She has worked as a medical coordinator for the Swedish national athletics team for many years and has seen the impact of injuries on athletes.

“Before the 2008 Beijing Olympics, we saw many injuries in our national team and tried to figure out why. At the time, no survey had been done of injury incidence in athletics athletes. But we wanted to find out what was happening among our elite athletes from age 16 and up, including adult elite athletes,” says Jenny Jacobsson.

Health platform

The survey of injuries in Swedish athletics showed that one of the main causes of injury was prior injury. This means that the earlier an athlete is injured in their career, the higher the likelihood that they will be injured later and more frequently. But causes of injury in youth sports is a complex matter, associated with everything from training amount and load to equipment, and even sleep.Person in track and field training facility.Jenny Jacobsson is a physiotherapist and visiting researcher at the Athletics Research Center. Photo credit Privat

Together with her colleagues at the Athletics Research Center, Jenny Jacobsson has developed a digital health platform containing information for parents and youth coaches on adolescent growth and how this is affected by training, with a focus on athletics athletes aged 12–15.

To investigate whether this type of platform can prevent injuries, the researchers carried out a study where 21 athletics clubs with athletes aged 12–15 were randomised into two groups: an intervention group and a control group. For four months during the early season, the intervention group parents and coaches were given access to the digital information platform, which at the time was not open to outsiders (but is now open to anyone). They were also regularly encouraged to log in and explore its content.

Greater effect in larger clubs

The researchers noted that the clubs given access to the information showed significantly lower injury incidence and that it took twice as long for the first injury to occur. Moreover, the effect was greater in large clubs. The results, published in the British Journal of Sports Medicine, can point the way to more injury-free athletics.

“We haven’t investigated the mechanism leading to change, but we can see that digital information works when it comes to injury prevention. If coaches and parents learn to recognise the problems, it’s possible to reduce the training load in time. Medically we know what is happening in growing bodies, but getting the information out to those who can benefit from it has been a challenge. This platform may bridge that gap,” says Jenny Jacobsson.

The study was financed by the Swedish Research Council for Sport Science (Centrum för idrottsforskning).

Article: ; Jenny Jacobsson, Jan Kowalski, Toomas Timpka, Per-Olof Hansson, Armin Spreco, Örjan Dahlstrom (2022) British Journal of Sports Medicine, Published online on 23 December 2022. DOI: 10.1136/bjsports-2021-105332

Facts: The digital health platform tested in the study is friskfriidrott.se, which is aimed mainly at youth sports coaches and parents of athletes aged 12–15. More information for other age groups has since been developed. For the duration of the study, the platform was not open to outsiders. It is now open to anyone. Visit .

Contact

Research

Latest news from LiU

En kvinna står i snön framför ett batterilager.

The battle for power – who has the right to our electricity?

Wind farms rising like the Eiffel Tower, data centres consuming as much power as entire regions and municipalities feeling like pawns in a global game. The large-scale investments  are creating conflict:  who has priority access to our electricity?

A man and a woman shaking hands in front of a statue.

New AI partnership strengthens the region

The AI Academy Partnership Program at ¸ŁŔűĽ§ will support companies and organisations in developing the skills needed to use AI effectively. The first partner in this new form of collaboration is Länsförsäkringar Östgöta.

En grupp människor står på ett trädäck.

Molecular medicine research secures long-term funding

The Wallenberg Centre for Molecular Medicine (WCMM) at LiU has been granted extended funding until 2039 by the Knut and Alice Wallenberg Foundation. This makes it possible to build on ten years of success and to recruit new physician-scientists.