首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 40 毫秒
1.
Drug abuse by adolescents has been investigated in various surveys that reported correlations between age, gender, and activity. However, none of these studies included chemical analyses to help substantiate the statements of participants. In the present study, the urine specimens of 964 students (439 females, 525 males; mean age 22.1 years, s = 1.7), who applied to study sports sciences at university, were assessed for anabolic steroids, stimulants, and selected drugs prohibited in sports. In total, 11.2% of the urine specimens provided contained drugs covered by doping controls. The most frequently detected compound was the major metabolite of tetrahydrocannabinol (9.8%) followed by various stimulants related to amphetamine and cocaine (1.0%). Indications of anabolic steroid use were found in 0.4% of urine samples but originated from contraceptives containing norethisterone. The present study provided unambiguous data on the status quo of drug (ab)use by adolescents hoping for a career related to elite sport or sports sciences. No use of anabolic steroids was detected. However, evidence for stimulants and tetrahydrocannabinol administration was obtained, although not reported by any participant, which highlights the issue of under-reporting in surveys based solely on questionnaires.  相似文献   

2.
Abstract

Drug abuse by adolescents has been investigated in various surveys that reported correlations between age, gender, and activity. However, none of these studies included chemical analyses to help substantiate the statements of participants. In the present study, the urine specimens of 964 students (439 females, 525 males; mean age 22.1 years, s = 1.7), who applied to study sports sciences at university, were assessed for anabolic steroids, stimulants, and selected drugs prohibited in sports. In total, 11.2% of the urine specimens provided contained drugs covered by doping controls. The most frequently detected compound was the major metabolite of tetrahydrocannabinol (9.8%) followed by various stimulants related to amphetamine and cocaine (1.0%). Indications of anabolic steroid use were found in 0.4% of urine samples but originated from contraceptives containing norethisterone. The present study provided unambiguous data on the status quo of drug (ab)use by adolescents hoping for a career related to elite sport or sports sciences. No use of anabolic steroids was detected. However, evidence for stimulants and tetrahydrocannabinol administration was obtained, although not reported by any participant, which highlights the issue of under-reporting in surveys based solely on questionnaires.  相似文献   

3.
This paper compares the prevalence of sexual harassment and abuse among 660 Norwegian elite female athletes and an age-matched control sample of nonathletes. It also explores differences in the prevalence of harassment and abuse in sport and work or school settings and compares harassment and abuse perpetrated by male authority figures and peers in these different contexts. No differences were found between the athletes and controls in overall prevalence of sexual harassment or abuse. However, the athletes experienced significantly more harassment from male authority figures than did the controls. Based on these results, the article considers whether or not sport offers women any particular immunity from sexual harassment and abuse. The implications of the findings for structural and cultural change in sport are discussed.  相似文献   

4.
刘畅 《体育科研》2020,(3):73-81
2021年实施版《世界反兴奋剂条例》在第五届世界反兴奋剂大会上正式获得通过,并将于2021年1月1日起正式生效。新版条例有关可卡因的规定变化颇多。对可卡因是否应被列为非特定物质,以及可卡因能否提高比赛成绩一直以来存在争议,这些争议对反兴奋剂实践影响颇深。违规背景的多样性使得运动员说明禁用物质来源的难度较大,而不同裁决机构对可卡因争议所持的不同观点易加剧处罚结果的差异化。2021年实施版《世界反兴奋剂条例》对于可卡因等社会毒品的规定的变革使得体育仲裁裁决的指引作用能够得到进一步发挥,同时也避免严格责任原则的严厉性进一步加剧。当然,在未来的反兴奋剂进程中,在不触动政府层面药物管制原则的前提下,变革禁用清单,将可卡因纳入特定物质的范畴,既可缓和有关可卡因的争议,又可增强裁决处理的一致性与稳定性,为运动员规范自身行为提供合理预期。  相似文献   

5.
Abstract

This paper compares the prevalence of sexual harassment and abuse among 660 Norwegian elite female athletes and an age-matched control sample of non athletes. It also explores differences in the prevalence of harassment and abuse in sport and work or school settings and compares harassment and abuse perpetrated by male authority figures and peers in these different contexts. No differences were found between the athletes and controls in overall prevalence of sexual harassment or abuse. However, the athletes experienced significantly more harassment from male authority figures than did the controls. Based on these results, the article considers whether or not sport offers women any particular immunity from sexual harassment and abuse. The implications of the findings for structural and cultural change in sport are discussed.  相似文献   

6.
《Sport in History》2013,33(3):472-496
The objective of this paper is systematically to examine evidence relating to the prevalence and the changing patterns of drug use in British sport in the period from the 1960s to the present. There are four major sources of information about the prevalence of drug use among athletes: investigative journalism, including the writings and testimonials of athletes and others involved in sport; formal investigations, which may have legal or quasi-legal powers; surveys; and results from drug testing. The methodological problems associated with these sources of data are discussed. It is concluded that the data suggest that since the 1960s there has been a substantial increase in the use of performance-enhancing drugs by British athletes. More particularly the data suggest that, in athletics, the use of drugs has spread from the heavy throwing events to many other track and field events, and that it has spread from athletics and weightlifting – the sports in which drugs were most frequently used in the 1960s – to many other sports. The use of performance-enhancing drugs has also spread down from the elite to much lower levels, while the use of drugs is now widespread among non-competitive recreational athletes in other sport-related contexts such as gymnasiums.  相似文献   

7.
The aim of the study was to determine the prevalence and comorbidity of symptoms of common mental disorders (distress, anxiety/depression, sleep disturbance, eating disorders, adverse alcohol use) among current and former Dutch elite athletes, and to explore the inference between potential risk indicators (severe injury, surgery, life events, sport career dissatisfaction, social support) and the outcomes measures under investigation. Cross-sectional analyses were conducted on baseline questionnaires from an ongoing prospective cohort study among 203 current and 282 former elite Dutch athletes (response rate: 28% among current athletes and 95% among former athletes). Based on validated scales, an electronic questionnaire was set up and distributed. Prevalence (4-week) ranged from 6% for adverse alcohol use to 45% for anxiety/depression among current elite athletes, and from 18% for distress to 29% for anxiety/depression among former elite athletes. A higher number of past severe injuries, higher number of past surgeries, higher number of recent life events, higher level of career dissatisfaction and lower level of social support were related to the occurrence of symptoms of common mental disorders among both current and former elite athletes. On average, the 4-week prevalence of common mental disorders as shown in our study among current and former Dutch elite athletes were similar to the ones found among athletes from other sports disciplines and does compare with the lifetime prevalence estimates in the general population of the Netherlands.  相似文献   

8.
ABSTRACT

This article presents results of a systematic review of the literature (2000–2017) examining the prevalence and correlates of psychological distress among retired elite athletes. Forty articles were selected and included. Our review suggests the prevalence of psychological distress among retired athletes is similar to that found in the general population. However, subgroups reporting medical comorbidities, significant pain, a greater number of concussions, less social support, and adverse psychosocial factors were at greater risk for psychological distress. Additionally, athletes experiencing psychological distress in retirement often do not seek treatment for their distress. Based on the existing literature, there is a need for greater standardization and use of reliable measures, as well as use of diagnostic interviews in order to assess the most accurate prevalence of psychological distress among these athletes. Longitudinal designs, matched control groups, more heterogeneous samples, and use of multivariate analyses would also help to more accurately determine the prevalence and risk factors of psychological distress in this population. This review suggests a number of different clinical implications and highlights directions for future research to enhance our understanding of the long-term psychological health of former elite athletes.  相似文献   

9.
2021年实施版《世界反兴奋剂条例》回应了俄罗斯集体兴奋剂事件,加大了对兴奋剂违规行为的打击力度,增强了对运动员权利的保护程度,适应了反兴奋剂技术手段的科学发展。2021年实施版《世界反兴奋剂条例》在新增“阻挠、报复兴奋剂举报”这一类违规行为、增设“受保护的人员”与“业余运动员”新型主体类型、为社会毒品设置单独条款等方面的修订显著成功,但也存在着相关条款之间协调不够、反兴奋剂机构与运动员之间程序权利不平衡等不足。研究分析了2021年实施版《世界反兴奋剂条例》修订条款的主要内容,并考察了修订的主要原因。  相似文献   

10.
Even though injury is common in elite sports, there is still a lack of knowledge of young athletes’ injury perception both during and after injury. The aim of this mixed-method study was, therefore, to explore, in-depth, data on injury consequences and adolescent elite athletes’ perceptions and experience of injury. Three hundred and forty adolescent elite athletes (age range 15–19), from 16 different sports, were bi-weekly monitored over 52 weeks using a valid questionnaire. Twenty athletes from the same cohort were interviewed in focus groups about injury experience and perceptions. The results show that the average bi-weekly prevalence of injury was 38.7% (95% CI 37.3–40.1), with 30.0% (n?=?102) of the athletes injured for more than half of all reporting times. An overarching theme from the focus groups highlighted the risk among young athletes of a loss of identity while injured. The findings support several suggestions that may improve the rehabilitation process and enhance rehabilitation outcomes: (a) provide clear pathways to the medical team, (b) recognize the identity loss, (c) involve the injured athletes with the rest of the teammates and (d) educate athletes about how to interpret pain signals. Future research should explore and evaluate the effectiveness and generalization of such interventions.  相似文献   

11.
Background:Determining the prevalence of doping in sport might be useful for anti-doping authorities to gauge the effectiveness of anti-doping policies implemented to prevent positive attitudes toward doping.Using questionnaires and personal interviews,previous investigations have found that the prevalence of doping might be different among different sports disciplines;however,there is no sport-specific information about the proportion of adverse and atypical findings(AAF) in samples used for doping control.The aim of the present investigation was to assess the differences in the frequency of adverse analytical and atypical findings among sports using the data made available by the World Anti-Doping Agency.Methods:The data included in this investigation were gathered from the Testing Figures Reports made available annually from 2003 to 2015 by the World Anti-Doping Agency.These Testing Figures Reports include information about the number of samples analyzed,the number of AAFs reported,and the most commonly found drugs in the urine and blood samples analyzed.A total of 1,347,213 samples were analyzed from the individual sports selected for this investigation,and 698,371 samples were analyzed for disciplines catalogued as team sports.Results:In individual sports,the highest proportions of AAF were 3.3%±1.0% in cycling,3.0%±0.6% in weightlifting,and 2.9%±0.6% in boxing.In team sports,the highest proportions of AAF were 2.2%±0.5% in ice hockey,2.0%±0.5% in rugby,and 2.0%±0.5% in basketball.Gymnastics and skating had the lowest proportions at(≤1.0%) for individual sports,and field hockey,volleyball and football had the lowest proportions for team sports(≤1.4%).Conclusion:As suggested by the analysis,the incidence of AAF was not uniform across all sports disciplines,with the different proportions pointing to an uneven use of banned substances depending on the sport.This information might be useful for increasing the strength and efficacy of anti-doping policies in those sports with the highest prevalence in the use of banned substances.  相似文献   

12.
《Sport in History》2013,33(3):434-451
The use of drugs to enhance performance has been a feature of athletic competition since ancient times. This review discusses the use of anabolic steroids and stimulants by athletes to improve performance during the later half of the nineteenth century and during most of the twentieth century. Included are discussions of the development and medical background of testosterone and anabolic steroids, how the use of steroids progressed from medical use to use in sport and, with the rapid expansion of testosterone and steroid use in sport during the 1960s and 1970s, the emergence of adverse health effects that lead to the initial banning of steroids in sports and the development of drug testing programmes. Links between stimulant use, war and sport during the 1930s and 1940s, the impact of stimulant use on post-war sport, and the prevalence of stimulant use in North American society and sport prior to 1970, including the deaths of several elite cyclists, are discussed in the second part of this review.  相似文献   

13.
The growing competitiveness of modern sport means that children, from very early ages, are increasingly submitted to intensive training programmes. These programmes are problematic for young athletes not only because their developing bodies are particularly susceptible to different kinds of injuries, but because athletes are also particularly vulnerable to experiences of different kinds of abuses. Using data collected through semi-structured interviews this study examines the various kinds of abuse that former Portuguese female gymnasts underwent during their sporting careers. Interviewees were asked to reflect on their past experiences and discuss aspects of the gymnastics subculture. Weight control, training/competing with injuries and corporal punishment emerged as key themes. The study therefore shows that the physical and psychological abuse of young athletes occurs even beyond the confines of elite professional sport, and thus that a broader spectrum of athletes learn to consider these forms of exploitation and abuse as normal.  相似文献   

14.
兴奋剂的危害与对策研究   总被引:3,自引:0,他引:3  
近年来,中国青少年滥用兴奋剂现象严重,本文通过分析兴奋剂对运动员生理机能和体育道德的影响的研究提出 解决方法,旨在使兴奋剂这一体育恶魔远离青少年运动员。  相似文献   

15.
Why young elite athletes fear failure: consequences of failure   总被引:1,自引:0,他引:1  
Fear of failure can have negative effects on children in achievement settings, affecting many aspects of their lives. Perceiving the consequences of failure to be aversive provides the basis for fear of failure, and the anticipation of a threatening outcome elicits fear. Problems attributed to fear of failure in achievement settings are prevalent. Sport is a popular and significant achievement domain for children and adolescents and there is a lack of research on fear of failure in sport among this age group. Therefore, the aim of the present study was to investigate fear of failure in the sport domain among young elite athletes, and to explore their perceptions of the consequences of failure. Interviews were conducted individually with nine athletes aged 14 - 17 years (5 males, 4 females). Analysis identified and organized perceived consequences of failure into themes and categories. Results revealed that the most commonly perceived aversive consequences of failure were diminished perception of self, no sense of achievement, and the emotional cost of failure. These findings are consistent with those reported in adult population, suggesting the potential for generalizing existing results to young elite athletes.  相似文献   

16.
The objective of this study was to describe the anthropometric profiles of elite older triathletes participating in the 2009 Ironman Brazil and to compare their somatotype, anthropometric and body composition characteristics with those of elite young triathletes and older non-athletes. The sample consisted of 64 males, divided into three groups: (1) older triathletes (n = 17), (2) young triathletes (n = 24), and (3) older non-athletes (n = 23). Somatotype was analysed according to the Carter and Heath ( 1990 ) method. Body mass index, sum of four skinfolds, percentage body fat, body fat mass, and fat-free mass were also estimated. Older non-athletes had higher endomorphy, sum of four skinfolds, fat percentage, and body fat mass than the athletes. Older athletes who participated in the Ironman and elite young triathletes had higher fat-free mass than older non-athletes. Older triathletes and older non-athletes were considered mainly endomorphic mesomorphs and young triathletes mainly ectomorphic mesomorphs. The findings that characterize the anthropometric profile of athletes in this sports modality could be used as a reference.  相似文献   

17.
Abstract

Fear of failure can have negative effects on children in achievement settings, affecting many aspects of their lives. Perceiving the consequences of failure to be aversive provides the basis for fear of failure, and the anticipation of a threatening outcome elicits fear. Problems attributed to fear of failure in achievement settings are prevalent. Sport is a popular and significant achievement domain for children and adolescents and there is a lack of research on fear of failure in sport among this age group. Therefore, the aim of the present study was to investigate fear of failure in the sport domain among young elite athletes, and to explore their perceptions of the consequences of failure. Interviews were conducted individually with nine athletes aged 14 – 17 years (5 males, 4 females). Analysis identified and organized perceived consequences of failure into themes and categories. Results revealed that the most commonly perceived aversive consequences of failure were diminished perception of self, no sense of achievement, and the emotional cost of failure. These findings are consistent with those reported in adult population, suggesting the potential for generalizing existing results to young elite athletes.  相似文献   

18.
Although the topic of sexual violence in sport has gained considerable attention in recent years, prevalence rates of sexual violence experience in German athletes are not yet available. Therefore, the current study aimed to address this by assessing prevalence rates in a comprehensive sample of German elite athletes. Overall, 1529 German elite athletes over 16 years of age from 128 different sports took part in an online survey. Mean age was 21.6 years; 56% were female. Participants were presented with seventeen different sexual violence situations (from sexist jokes to forced penetration) and asked to indicate how often they had experienced each particular situation in the sport setting. Results revealed that 37.6% of the athletes had experienced at least one sexual violence situation in organized sport; 11.2% reported a severe form of sexual violence. Female athletes were affected significantly more often than male athletes, and persons with a sexual orientation other than heterosexual more often than heterosexuals. No significant differences could be found with regard to age, level of performance, type of sports, dis-/ability or migration background of the athletes. These results indicate that sexual violence is a problem that needs to be addressed across elite sports in Germany. Prevention concepts need to be developed and applied across sports contexts.  相似文献   

19.
为打击兴奋剂滥用行为,维护体育赛事的公平竞争,各国政府与各体育组织共同建立了世界反兴奋剂体系,并形成了一系列兴奋剂检查规则。然而,目前的世界反兴奋剂体系存在严格运动员责任与淡化运动员权利的矛盾。尽管2021版《WADC条例》已体现出保护运动员权利的趋势,但仍存在缺陷。兴奋剂检查权力滥用可能会引致程序失范,最终导致运动员参赛权、形象权等正当权利遭到减损。因此,在实施严格的兴奋剂检查的同时,也需保障运动员的正当权利。  相似文献   

20.
Understanding athletes’ attitudes to doping continues to be of interest for its potential to contribute to an international anti-doping system. However, little is known about the relationship between elite athletes’ attitudes to drug use and potential explanatory factors, including achievement goals and the motivational climate. In addition, despite specific World Anti-Doping Agency Code relating to team sport athletes, little is known about whether sport type (team or individual) is a risk or protective factor in relation to doping. Elite athletes from Scotland (N = 177) completed a survey examining attitudes to performance-enhancing drug (PED) use, achievement goal orientations and perceived motivational climate. Athletes were generally against doping for performance enhancement. Hierarchical regression analysis revealed that task and ego goals and mastery motivational climate were predictors of attitudes to PED use (F (4, 171) = 15.81, P < .01). Compared with individual athletes, team athletes were significantly lower in attitude to PED use and ego orientation scores and significantly higher in perceptions of a mastery motivational climate (Wilks’ lambda = .76, F = 10.89 (5, 170), P < .01). The study provides insight into how individual and situational factors may act as protective and risk factors in doping in sport.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号