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不少人认为空腹就是要饿肚子,饿的时间越长,检测的指标越准。所以,常在抽血前一天晚上不吃或少吃饭,或有意拖延到上午10时才去抽血。这些想法和做法都不正确。测空腹血糖要保证从前一日晚餐后至次日清晨做检查时空腹8~12小时。超过12个小时的“超空腹”状态会影响检查结果的可靠程度,这时的血糖值已不能代表“空腹血糖”了。
Many people think that fasting is to be hungry, hungry longer, more accurate detection of indicators. Therefore, often do not eat or eat less often the night before blood drawing, or deliberately delay until 10 o’clock in the morning to draw blood. These ideas and practices are incorrect. Fasting blood glucose measurement to ensure that the day after dinner the day before to do the next morning fasting 8 to 12 hours. More than 12 hours “fasting ” status will affect the reliability of the test results, when the blood glucose level no longer represents “fasting blood sugar ” the.