宋咏烨 1林咏惟 1周淑益 1申贵元 1曲畅 1方宇杰 1张曼2
作者信息
- 1. 北京大学公共卫生学院营养与食品卫生学系,北京 100191
- 2. 农业农村部食物与营养发展研究所,北京 100081
- 折叠
摘要
Abstract
[Objective]To search for domestic and foreign literature,and systematically evidence-based research on the effect of caf-feine on visual-attention,in order to facilitate further scientific research on the health effects of caffeine.[Method]Relevant research literature published domestically and internationally from January 1st,2000 to February 28th,2023 was searched on PubMed,Embase,Medline,Cochrane,CNKI,Wanfang Database,China Biology Medicine disc(CBMdisc),using search terms includes"caffeine","visual-attention","visual sense","vision",and"optesthesia".According to the Chinese food and health evidence quality evaluation system,a comprehensive evaluation was conducted on the visual attention enhancement effect of caffeine.[Result]Approximately 3 articles were included as the main evidence for this review,all of which were randomized controlled trials.Research has shown that caffeine can enhance visual attention,including alertness,visual attention,reaction time,visual performance,hit rate,false alarm rate,response time,percentage error,and so on,and there exists a dose-effect relationship.A single intake of of caffeine(≥280 mg)can enhance visual attention,with a good level of evidence and a recommended level of C.Consuming caffeine twice continuously(300 mg/dose,with an interval of 12 hours)can help enhance visual attention,with a good level of evidence and a recommended intensity of C.[Conclusion]Consuming a certain amount of caffeine can enhance visual attention,and there is a certain dose-response relationship.关键词
咖啡因/视觉注意力/循证研究Key words
caffeine/visual attention/evidence-based study
