Ellemberg Dave, Leclerc Suzanne, Couture Sandra, Daigle Chantal
Department of Kinesiology, Université de Montréal, Montréal, Canada.
Clin J Sport Med. 2007 Sep;17(5):369-74. doi: 10.1097/JSM.0b013e31814c3e3e.
Although research is accumulating on the cognitive sequelae from sports-related concussions in men, little to nothing is known about the prolonged cognitive outcome after a concussion in women. This point is important because recent evidence suggests that female athletes are at greater risk of sustaining a concussion.
We assessed cognitive functioning after a first concussion in female soccer players, 6 to 8 months after their injury. The first-time concussed athletes were compared with a group of age-matched teammates who had never experienced a concussion.
A total of 22 female university-level soccer players participated in the study.
Paper-and-pencil and computerized tasks were used to assess different neuropsychological functions.
Short- and long-term verbal memory, attention, and simple reaction time were normal. In contrast, compared with the control group, the concussed athletes were significantly slower on tasks that required decision making (complex reaction time), inhibition and flexibility (Stroop), and planning (Tour of London task).
The results of this study suggest that cognitive functions related to cognitive processing speed are most vulnerable to a sports-related concussion and are still impaired for a half year after injury in university-level female soccer players.
尽管关于男性与运动相关的脑震荡后的认知后遗症的研究越来越多,但对于女性脑震荡后的长期认知结果却知之甚少。这一点很重要,因为最近的证据表明女性运动员遭受脑震荡的风险更大。
我们评估了女子足球运动员首次脑震荡后6至8个月的认知功能。将首次发生脑震荡的运动员与一组年龄匹配的从未经历过脑震荡的队友进行比较。
共有22名大学水平的女子足球运动员参与了这项研究。
使用纸笔和计算机化任务来评估不同的神经心理学功能。
短期和长期言语记忆、注意力和简单反应时间均正常。相比之下,与对照组相比,脑震荡运动员在需要决策(复杂反应时间)、抑制和灵活性(斯特鲁普测试)以及计划(伦敦塔任务)的任务上明显更慢。
这项研究的结果表明,与认知处理速度相关的认知功能最容易受到与运动相关的脑震荡的影响,并且在大学水平的女子足球运动员受伤半年后仍然受损。