4AT Score For Delirium Screening 4AT score for Delirium Screening Age AMT 4: Age, date of birth, place (name of the hospital or building), current year No mistakes 1 mistake ≥2 mistakes or untestable Please Note: To find out the AMT 4 score of the patient Please visit our abbreviated mental test Score Calculator AMT 4 calculator Alertness: Normal Clearly abnormal: Mild sleepiness <10 seconds after waking, then norma Attention: Instruct patient to list months in reverse order, starting at December Lists ≥7 months correctly Starts But attts <7 months, or refuses to start Untestable cannot start because unwell, drowsy, inattentive Acute change or fluctuating course: Yes No Evidence of significant change or fluctuation in mental status within the last 2 weeks and still persisting in the last 24 hours Calculate Loading… RESULT 4A's Score 0 Points According to your Age risk factor