Tag Archives: impression

Data on 1,700 patients pooled from 5 randomized, placebo-controlled duloxetine studies (3 in diabetic peripheral neuropathic pain and 2 in fibromyalgia) were analyzed to determine clinically important differences (CIDs) in the 0 to 10 Numeric Rating Scale-Pain Intensity (NRS-PI) for patient-reported “worstâ€� and “leastâ€� pain intensity while validating the previously published level for “averageâ€� pain. The correspondence between the baseline-to-endpoint raw and percentage change in the NRS-PI for the worst, least, and average pain were compared to patients’ perceived improvements at endpoint as measured by the 7-point Patient Global Impression of Improvement (PGI-I) scales