The Visual Analogue Scale for Irritable Bowel Syndrome (VAS-IBS) questionnaire was designed to measure the treatment response of symptoms and well-being in patients suffering from IBS. Methods ...
Preoperative anxiety was assessed using a validated scale ... Pain, sleep quality, and well-being were assessed using the Visual Analog Scale (VAS), which measures the frequency and intensity ...
[42] The questionnaire includes 22 items divided into six dimensions: Anxiety (5 items), Depressed ... Development and Psychometric Testing of the Visual Analogue Scale for Irritable Bowel ...