Most reliable test for screening of diabetes mellitus-

"The best screening test for diabetes, the fasting plasma glucose (FPG), is also a component of diagnostic testing" ___ diabetesjournals.org The fasting plasma glucose test and the 75g oral glucose tolerance test (GTT) are both suitable tests for screening of diabetes. However, the FPG test is preferred in clinical settings because it is easier and faster to perform, more convenient and acceptable to patients, and less expensive. "Fasting plasma glucose level is the most reliable and convenient test" Problem oriented patient management