Cite this: Measuring the Dyspnea of Decompensated Heart Failure With a Visual Analog Scale: How Much Improvement Is Meaningful? - Medscape - Jul 01, 2004. Abstract and Introduction ...

A continuous visual analog scale has a high degree of sensitivity and discriminating capacity that detects smaller symptom changes in dry eye syndrome, according to a review by Charles W ...

Objective: Visual analogue scales are widely used in appetite research, yet the validity of these scales to evaluate appetite and mood has not been assessed in older subjects. The aim of this ...

The numerical scale: Measures pain on a scale of 1–10. The visual analog scale: Categorizes pain along a horizontal line, ranging from mild to severe.

In this study, we found that for all patients presenting with dyspnea, a change in VAS of 21.1 mm corresponded with a patient's perception of a meaningful change in dyspnea. More important, we ...