咖啡因对精力、注意力作用的定性循证研究
A Qualitative Evidence-Based Evaluation of Caffeine's Effects on Vigor and Attention
曲畅 1林咏惟 1周淑益 1申贵元 1宋咏烨 1方宇杰 1张娜 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. 北京大学护理学院,北京 100191
- 折叠
摘要
目的:系统评价咖啡因摄入对成年人精力、注意力的影响.方法:以"咖啡因""精力""注意力"等作为关键词,检索、整理并归纳2000年1月—2023年2月发表于PubMed、Embase、Medline、Cochrane、中国生物医学文献服务系统(SinoMed)、万方数据知识服务平台、中国知网(CNKI)等7个数据库的中文及英文文献.根据中国食物与健康证据质量评价体系,对咖啡因提升精力、注意力的效应进行综合评价.结果:最终纳入符合标准的文献34篇作为综述的主要证据,其中综述7篇、试验研究27篇.一次性摄入60～400 mg的咖啡因能够改善一般健康成年人的情绪,降低疲劳感,增加警觉性,增强注意力,证据等级为良,推荐等级为B级.结论:咖啡因能够提升成年人在不同场景下的精力和注意力,具有广泛的健康效应.
Abstract
[Objective]To conduct a systematic review of the effects of caffeine intake on vigor and attention in adults.[Method]The literature search was restricted to studies published in English and Chinese for the period of January 1st,2000 and February 28th,2023 us-ing "caffeine","vigor" and "attention" as keywords. Seven databases including PubMed,Embase,Medline,Cochrane,SinoMed,Wanfang Database and CNKI were searched. A comprehensive evaluation of relevant studies about caffeine's effects was conducted using China Food and Health Evidence Evaluation method.[Result]Totally 34 articles that met the criteria were included as the main evidence for the review,including 7 reviews and 27 RCTs. Caffeine intake of 60—400 mg at a time can improve mood,reduce fatigue,increase alertness and enhance attention in healthy adults. The level of evidence is good,and the strength of recommendation is B.[Conclusion]Caf-feine has a wide range of health effects as it boosts vigor and attention in adults in different scenarios.
关键词
咖啡因/精力/注意力/认知/证据评价Key words
caffeine/vigor/attention/cognition/evidence evaluation引用本文复制引用
出版年
2024
国家科技期刊平台
NSTL
万方数据