Other Versions. Data cleansing is the process of analyzing the quality of data in a data source, manually approving/rejecting the suggestions by the system, and thereby making changes to the data.
What is a dexamethasone suppression test ? A dexamethasone suppression test can help a doctor learn the cause of a patient having high levels of the hormone cortisol. The doctor gives the patient dexamethasone, a synthetic version of cortisol, and checks the patient's urine to see how his or her body responds.
Dexamethasone Suppression Tests. â¢ 1 Tests for Cushingâs syndrome. 2  Give 1 mg of Dexamethasone orally at 11:00 p.m. Blood is drawn for plasma cortisol determination at 8:00 a.m. the following morning. 3  For greater accuracy, give 0.5 mg of Dexamethasone orally every 6 hours for 48 hours.