绿茶儿茶素和血压:一项系统综述和荟萃分析的随机对照试验.pdf
文本预览下载声明
Eur J Nutr (2014) 53:1299–1311
DOI 10.1007/s00394-014-0720-1
REVIEW
Green tea catechins and blood pressure: a systematic review
and meta-analysis of randomised controlled trials
Saman Khalesi • Jing Sun • Nicholas Buys •
Arash Jamshidi • Elham Nikbakht-Nasrabadi •
Hossein Khosravi-Boroujeni
Received: 12 December 2013 / Accepted: 13 May 2014 / Published online: 27 May 2014
Springer-Verlag Berlin Heidelberg 2014
Abstract included. A random-effect model was chosen to calculate
Purpose Although previous literature has reported that the effect of combined trials.
regular green tea consumption may improve blood pres- Result Thirteen studies were included in the meta-ana-
sure, the evidence from these studies is not consistent. The lysis. Green tea consumption significantly changed systolic
present study systematically reviewed randomised con- blood pressure, by -2.08 mm Hg (95 % CI -3.06, -1.05),
trolled trials and examined the effect of green tea con- and diastolic blood pressure, by -1.71 mm Hg (95 % CI
sumption on blood pressure using meta-analysis. -2.86, -0.56), compared to the control. Changes in lipid
Methods Search of ProQuest, PubMed, Scopus and profile, blood glucose and body mass index were also
Cochrane Library (CENTERAL) was conducted, to iden- assessed in the meta-analysis. A significant reduction was
tify eligible articles. Articles from 1995 to 2013 were found in total cholesterol (-0.15 mmol/L [95 % CI -0.27,
-0.02]) and low-density lipoprotein cholesterol
Electronic supplementary material The online version of this (-0.16 mmol/L [95 % CI -0.22, -0.09]
显示全部