Catroppa Cathy, Anderson Vicki
Murdoch Childrens Research Institute, Royal Children's Hospital, Melbourne, Victoria 3052, Australia.
J Int Neuropsychol Soc. 2005 Jan;11(1):84-98. doi: 10.1017/S1355617705050101.
Limited research has investigated specific attentional sequelae following pediatric traumatic brain injury (TBI), such as sustained, selective, and shifting attention, as well as speed of processing. Little is known about the pattern of recovery of these skills or their interaction with ongoing development. The present study examined attentional abilities at acute, 6-, 12-, and 24-month time points postinjury in a group of 71 children who had sustained a mild, moderate, or severe TBI. Results indicated that children who sustained a severe TBI generally performed poorest, but showed most recovery over time. The pattern of recovery was dependent on the attentional component being measured. Specifically, deficits were most evident on more complex and timed tasks. While a number of areas showed recovery over time, for some attentional components, difficulties persisted to 24 months postinjury.
仅有有限的研究调查了小儿创伤性脑损伤(TBI)后的特定注意力后遗症,如持续性、选择性和转移性注意力,以及处理速度。对于这些技能的恢复模式或它们与持续发育的相互作用知之甚少。本研究在一组71名患有轻度、中度或重度TBI的儿童伤后急性、6个月、12个月和24个月时间点检查了注意力能力。结果表明,患有重度TBI的儿童总体表现最差,但随着时间推移恢复最多。恢复模式取决于所测量的注意力成分。具体而言,在更复杂和有时间限制的任务上缺陷最为明显。虽然一些方面随着时间推移显示出恢复,但对于某些注意力成分,困难持续到伤后24个月。