BACKGROUND Fresh-stored osteochondral allografts have been used successfully to resurface large chondral and osteochondral defects of the knee. However, there are limited data available for the return to athletic activity. PURPOSE To review the rate of return to athletic activity after osteochondral allograft transplantation in the knee and to identify any potential risk factors for not retur...

The purpose of this study was to identify factors related to the onset of eating disorders in female athletes. Participants were 17 collegiate female athletes (mean age of 20.7) who experienced eating disorders. Participants were interviewed individually and responses were coded thematically. Results revealed internal and external factors related to the onset of eating disorders. Internal facto...

the aim of this study was to evaluate sport coaches' practical obligation towards their legal responsibilities from urmia athletes' viewpoints. the research method was descriptive–survey carried out as a field. 384 athletes of urmia city were randomly selected. a researcher-made questionnaire was used to collect data and its reliability was evaluated by test–retest method (coefficient...

BACKGROUND Large glenoid rim defects in patients with traumatic anterior shoulder instability are often regarded as a contraindication for arthroscopic Bankart repair, with a defect of 20% to 27% considered as the critical size. While recurrence of dislocations, male sex, and collision sports were reported to be the significant factors influencing large glenoid defects, the influences of sublux...

BACKGROUND The National Collegiate Athletic Association (NCAA) has recently highlighted mental health concerns in student athletes, though the incidence of suicide among NCAA athletes is unclear. The purpose of this study was to determine the rate of suicide among NCAA athletes. HYPOTHESIS The incidence of suicide in NCAA athletes differs by sex, race, sport, and division. STUDY DESIGN Retr...

the aim of this study was to investigate differences in stress coping styles between athletic and non-athletic students with high and low self-esteem. for this purpose, 465 students (118 females and 347 males, mean age 23.58+3.20 years) were selected by available sampling method. the questionnaire of coping styles (dadsetan et al. 1384) and self-esteem (rosenberg, 1987) were used to evaluate th...

Mindfulness is the increased ability to be aware and attentive to what is happening in the moment. The concept of mindfulness embodies being conscious of the present and not being in an automatic mode. Mindfulness training could have a positive impact on athletic performance, injury prevention, and recovery time in athletes, but differences among mindfulness levels in athletes is currently not ...

The purpose of this study was to compare the effect of shoulder abduction angles, dominant and non-dominant arm and external loading on co-contraction ratio during arm abduction in scapular plane in overhead athletes and non-athletes. 10 swimmers, 10 handball players and 10 tennis players and ten non-athletes voluntarily participated in this study. Electromyography activity of shoulder muscles ...

The primary purpose of the present study was to identify motivational profiles of adolescent athletes using cluster analysis in non-Western culture. A second purpose was to examine relationships between physical self-perception differences of adolescent athletes and motivational profiles. One hundred and thirty six male (Mage = 17.46, SD = 1.25 years) and 80 female adolescent athletes (Mage = 1...