Casey N McQuade, Michael G Simonson, Kristen A Ehrenberger, Amar Kohli
Developing a Web-Based Asynchronous Case Discussion Format on Social Media to Teach Clinical Reasoning: Mixed Methods Study
JMIR medical education
assess effects injury prevention programme 11 kids reducing severe injuries 7 13 year old football soccer players football clubs under9 under11 under13 age groups czech republic germany netherlands switzerland clusterrandomised clubs intervention int control group con int replaced usual warmup 11 kids two times week con followed regular training regime match training exposure injury characteristics recorded injury incidence rates irs 95 cis calculated present analysis severe injuries absence trainingmatch 28 days considered hazard ratios hr calculated using extended cox models overall ir severe injuries per 1000 football hours 033 95 ci 025 043 con 015 95 ci 010 023 int reduction severe overall hr 042 95 ci 024 072 match 041 017 095 training injuries 042 021 086 int injury types prevented bone injuries 66 fractures 49 sprains ligament injuries 37 severe injuries located knee 82 hipgroin 81 foottoe 80 ankle 65 reduced tremendously 11 kids large preventive effect severe injuries investing 15 20 min per training session present results motivate coaches implement effective injury prevention programmes 11 kids childrens football nct02222025