随机血糖（GLU）是指任意时刻抽取人体静脉血或者末梢血所测量得到的葡萄糖含量值，单位为毫摩尔每升（mmol/L），为糖尿病最常用的检测指标，反应胰岛β细胞功能，一般代表基础胰岛素的分泌功能。
作者这样写道，服用美托洛尔患者也表现出了随机血糖水平的明显增长趋势，并且高于试验水平。
Patients treated with metoprolol also showed a significant trend for an increase in random blood glucose levels over the course of the trial, the investigators write.
方法采用整群随机抽样的方法抽取696名35岁以上社区居民，开展问卷调查并进行体格检查及血糖检查。
Methods 696 community residents over 35 years old were selected by random cluster sampling, questionnaire, physical examination and blood glucose examination.
该项研究男女数量上基本相同，所有数据都进行了体重指数、吸烟情况和血糖随机错误的纠正。
The study enrolled roughly the same number of men and women, and the data were corrected for body mass index, smoking status and random error in glucose levels.
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