4 A's Test for Delirium Screening
Check each criterion present. Two or more positive items → positive screen (common teaching threshold).
Rechner
Erläuterung
The 4 A's combine alertness, cognitive testing (AMTS), attention testing, and acute fluctuation for a rapid delirium screen.
Grenzen
A screen is not a diagnosis; sensitivity/specificity depends on setting and assessor training.
Nur zu Lehrzwecken—nicht für Diagnose oder Therapieentscheidungen.