Pain is the leading symptom and as well the main complaint of most patients with rheumatic diseases. Thus, assessment of pain is essential for monitoring disease activity and therapy response. Pain can be assessed with one-dimensional tools such as numeric rating scales or visual analogue scales. Both are more powerful in detecting changes in pain intensity than a verbal categorical rating scale and are widely used in clinical trials as well as in daily routine care. Any assessment of pain must take into account other factors, such as cognitive impairment or dementia, and assessment tools validated in the specific disease and patient groups being studied. Chronic rheumatic pain assessment and its impact on physical, emotional, and social functions requires more sophisticated multidimensional qualitative tools. Due to various reasons their use is not established in daily clinical rheumatology although they demonstrate therapeutic impact if used appropriately.
Read full abstract