Night Cortisol Levels for Diagnosing Cushing’s Syndrome Less Accurate in Clinical Practice, Study Finds
Salivary cortisol levels can be used to diagnose Cushing’s syndrome with relatively high reliability, but each test center should establish its own measurement limits depending on the exact method used for the test, a study from Turkey shows. Researchers, however, caution that late-night salivary cortisol measurements in clinical practice…