SHUQIANJIANCHAZHONGPINXUEHUANZHEDEBILIHENGAO，BINGQIEPINXUEYUSHUHOUBULIANGYUHOUXIANGGUAN。JINRIYANJIURENYUANKAOCHALEDUIYUJIESHOUZEQIFUBUSHOUSHUDEPINXUEHUANZHE，SHUQIANTIEJIZHILIAODUIJIANSHAOSHUXUEXUYAOHEHUANZHEYUHOUDEYINGXIANG。

　　YANJIUZAI46GEYINGGUOSANJIYILIAOHULIZHONGXINKAIZHAN，ZHUNBEIJIESHOUFUBUSHOUSHUBINGQIEZAISHUQIANJIANCHASHIFAXIANPINXUEDECHENGNIANCANYUZHECANYU。PINXUEDEDINGYIWEI：NANXINGXUEHONGDANBAIDIYU130 g/L，NVXINGXUEHONGDANBAIDIYU120 g/L。HUANZHEZAISHOUSHUQIAN10-42TIANJIESHOUJINGMAIZHUSHETIEJI（1gSUOMAIYATANGTIE）HUOANWEIJI。YANJIUDEZHUYAOZHONGDIANSHISHUXUEHUOSIWANG。

　　487MINGHUANZHECANYUYANJIU，QIZHONGANWEIJIZU243REN，SUOMAIYATANGTIEJINGMAIZHUSHEZU244REN，474MING（97%）HUANZHEWANCHENGYANJIU。ANWEIJIZU237LIHUANZHEZHONG67LI（28%）SIWANGHUOXUSHUXUE，JINGMAITIEJIZU237LIHUANZHEZHONG69LI（29%）FASHENGSIWANGHUOXUSHUXUE（FENGXIANBI1.03）。111LIANWEIJIZUHUANZHEJIESHOULESHUXUE，JINGMAITIEJIZU105LI（BILV0.98）。

　　ZUJIANYUXIANZHIDINGDEANQUANZHONGDIANFANGMIANWUXIANZHUXINGCHAYI。

　　YANJIURENWEI，ZAIZEQIFUBUSHOUSHUQIAN10-42TIANDUIPINXUEHUANZHEJINXINGJINGMAIZHUSHETIEJIZHILIAO，BUNENGJIANGDIHUANZHESHUHOUDESHUXUEXUQIU。

　　YUANSHICHUCHU：

　　Toby Richards et al. Preoperative intravenous iron to treat anaemia before major abdominal surgery (PREVENTT)： a randomised， double-blind， controlled trial. Lancet. September 04， 2020.