اعتبار مقیاس اضطراب چهره برای ارزیابی اضطراب دولت در بیماران فشرده که تهویه مکانیکی دریافت نمی کنند

The Faces Anxiety Scale is a valid single-item, self-report measure of state anxiety in intensive care patients that is easy to administer and imposes minimal respondent burden. It has the potential to be a useful instrument for the assessment of state anxiety by clinicians and for research into the reduction of anxiety in this vulnerable population.