皮卡大哥好，
1，以 ADA criteria for the diagnosis of diabetes mellitus 為例，
*We need two abnormal tests from same or different tests*
Fasting plasma glucose ≥126
OR
2hr plasma glucose ≥200 during an Oral glucose test
OR
A1C ≥6.5%
OR
Classic DM symptoms + random plasma glucose (finger stick) ≥200
2，具體blood sugar standard chart見下，普通正常人和糖尿病人對blood sugar 控製要求是不一樣的。
*ADA 2022 guidelines*
*糖尿病人與普通人的控製要求*
3，
The ADA/EASD guidelines 與AACE/ACE guidelines的區別：
In practice, the ADA/EASD guidelines tend to be more user-friendly for general practitioners because of the simple stepwise intensification regimen, whereas the AACE/ACE guidelines are more commonly followed by specialists (endocrinologists) because of the more aggressive A1C targets.
4, 不同權威機構對糖尿病人血糖控製目標（與非糖尿病人診斷標準是不同的概念），
