Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104-6021, USA. kpropert@cceb.upenn.edu
Authors
Alexander RB, Calhoun E, Chronic Prostatitis Collaborative Research Network (CPCRN), Litwin MS, McNaughton-Collins M, Nickel JC, O'Leary MP, Pontari M, Propert KJ, Wang Y
Studies
Citation
Propert KJ, Litwin MS, Wang Y, Alexander RB, Calhoun E, Nickel JC, O'Leary MP, Pontari M, McNaughton-Collins M, Chronic Prostatitis Collaborative Research Network (CPCRN). Responsiveness of the National Institutes of Health Chronic Prostatitis Symptom Index (NIH-CPSI). Qual Life Res 2006 Mar;15(2):299-305.
Abstract
The NIH-Chronic Prostatitis Symptom Index (NIH-CPSI) was developed to assess symptoms and quality of life in men with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). We assessed the responsiveness of the NIH-CPSI to change over time and defined thresholds for changes perceptible to patients.