PMID- 21593644 OWN - NLM STAT- MEDLINE DCOM- 20111209 LR - 20191210 IS - 1536-4801 (Electronic) IS - 0277-2116 (Linking) VI - 52 IP - 6 DP - 2011 Jun TI - Agreement between patient- and physician-completed Pediatric Ulcerative Colitis Activity Index scores. PG - 708-13 LID - 10.1097/MPG.0b013e3182099018 [doi] AB - OBJECTIVES: Currently validated ulcerative colitis (UC) activity measures are physician based, but incorporate patient reports of symptoms. We aimed to assess whether patient-completed Pediatric UC Activity Index (PUCAI) scores are comparable to those of physician scores. PATIENTS AND METHODS: We performed a single-center prospective study to assess agreement between patient- and physician-completed PUCAI scores. Seventy patients with UC (ages 4-29) representative of all of the disease activity categories (inactive, mild, moderate, and severe) in the currently published physician-completed scoring system were recruited. Agreement was analyzed for PUCAI scores both as continuous and categorical measures. To ascertain validity, we compared both patient- and physician-completed PUCAI scores with the physician global assessment and serum inflammatory markers. RESULTS: Patient- and physician-completed PUCAI summary scores were identical 49% of the time, were different but within the minimal clinically important difference (MCID) of 20 points 48% of the time, and were at or beyond the MCID only 3% of the time. In general, patients reported higher mean disease severity on their questionnaires than did their physicians, with a mean difference in PUCAI scores of 3 +/- 8 (95% confidence interval 2%-5%). A categorical comparison of the 2 sets of questionnaires using the disease activity groups demonstrated perfect agreement for 60 (86%) pairs (kappa coefficient 0.78; 95% confidence interval 0.65%-0.90%). Both patient- and physician-completed PUCAI scores also correlated well with the physician global assessment and serum inflammatory markers. CONCLUSIONS: Our data indicate strong agreement between PUCAI scores obtained directly from patients and those completed by physicians. Hence, a patient-based PUCAI could complement existing instruments in both clinical and research settings. FAU - Lee, Jessica J AU - Lee JJ AD - Center for Inflammatory Bowel Disease, Division of Gastroenterology and Nutrition, Children's Hospital Boston, Harvard Medical School, Boston, MA 02115, USA. jessica.lee@childrens.harvard.edu FAU - Colman, Ruben J AU - Colman RJ FAU - Mitchell, Paul D AU - Mitchell PD FAU - Atmadja, Melissa L AU - Atmadja ML FAU - Bousvaros, Athos AU - Bousvaros A FAU - Lightdale, Jenifer R AU - Lightdale JR LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Validation Study PL - United States TA - J Pediatr Gastroenterol Nutr JT - Journal of pediatric gastroenterology and nutrition JID - 8211545 RN - Pediatric ulcerative colitis SB - IM MH - Adolescent MH - Adult MH - Child MH - Child, Preschool MH - Colitis, Ulcerative/*diagnosis MH - Female MH - Humans MH - Male MH - Physicians MH - Prospective Studies MH - *Self Report MH - *Severity of Illness Index MH - Surveys and Questionnaires MH - Young Adult EDAT- 2011/05/20 06:00 MHDA- 2011/12/14 06:00 CRDT- 2011/05/20 06:00 PHST- 2011/05/20 06:00 [entrez] PHST- 2011/05/20 06:00 [pubmed] PHST- 2011/12/14 06:00 [medline] AID - 00005176-201106000-00011 [pii] AID - 10.1097/MPG.0b013e3182099018 [doi] PST - ppublish SO - J Pediatr Gastroenterol Nutr. 2011 Jun;52(6):708-13. doi: 10.1097/MPG.0b013e3182099018.