D M Conti, W J Fokkens, G K Scadding, V Backer, S Lau, X Bertels, K Aanaes, M P Aguilera Quezada, A Alani, I Alobid, E Anisman, Y Chan, J Constantinidis, M Corbò, M Cornet, E J Correa, L M D Auria, E de Corso, A Del Cuvillo, M Doulaptsi, A García-Lliberós, F García Río, P Gevaert, J Han, J Lee, K Limage, G Liva, D R Lobo, A Manole, F Manole, F Mariño-Sanchez, J Maza-Solano, C Montuori, R Moreno-Luna, X I Mota Rojas, G B Patel, A Peters, E Prokopakis, S Quirce, D Ramdhani, S Reitsma, A Sánchez Barrueco, A Santamaría-Gadea, S Sánchez Gómez, T Sarafidou, S Snoeks, W Thorley, E Toskala, M Tucciarone, G Verstappen, J M Villacampa Aubá, I M Villarreal Patiño, M Wagenmann, L M Wang, C Almansa, A B Gandhi, S D Nash, A Radwan, Z Wang, A Belmans, P W Hellings
{"title":"New CRS control tests: development and validation by EUFOREA.","authors":"D M Conti, W J Fokkens, G K Scadding, V Backer, S Lau, X Bertels, K Aanaes, M P Aguilera Quezada, A Alani, I Alobid, E Anisman, Y Chan, J Constantinidis, M Corbò, M Cornet, E J Correa, L M D Auria, E de Corso, A Del Cuvillo, M Doulaptsi, A García-Lliberós, F García Río, P Gevaert, J Han, J Lee, K Limage, G Liva, D R Lobo, A Manole, F Manole, F Mariño-Sanchez, J Maza-Solano, C Montuori, R Moreno-Luna, X I Mota Rojas, G B Patel, A Peters, E Prokopakis, S Quirce, D Ramdhani, S Reitsma, A Sánchez Barrueco, A Santamaría-Gadea, S Sánchez Gómez, T Sarafidou, S Snoeks, W Thorley, E Toskala, M Tucciarone, G Verstappen, J M Villacampa Aubá, I M Villarreal Patiño, M Wagenmann, L M Wang, C Almansa, A B Gandhi, S D Nash, A Radwan, Z Wang, A Belmans, P W Hellings","doi":"10.4193/Rhin26.139","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Measuring control in Chronic Rhinosinusitis (CRS) is important in clinical evaluation. We developed and validated 2 new tests for the evaluation of control in CRS, the 6-item CRS Control Test (CCT) and the 14-item CRS Patient Control Test (CPCT) and investigated their correlations with existing tools.</p><p><strong>Methods: </strong>An international survey was conducted in 1,102 CRS patients in 19 centres in 7 countries using a questionnaire including the newly developed CCT and CPCT, VAS scores for CRS severity and control, the EPOS control test (EPOSCT), the Sino-Nasal Outcome Test 22 (SNOT-22) and the Patient Global Assessment Tool (PGAT). We evaluated convergent and discriminative validity, internal consistency and cross-cultural validity. Furthermore, we performed an Item Response Theory (IRT) analysis and determined cut-off points for CCT and CPCT. Sub-analyses were performed for CRS patients with and without nasal polyps.</p><p><strong>Results: </strong>Both CCT (0-24) and CPCT (0-56) demonstrated a high correlation with SNOT-22 and the PGAT. Moderate correlations were observed for all other comparisons. Both tests showed good internal consistency, discriminative validity and cross-cultural validity. We propose for CCT ≤15 to indicate uncontrolled, 16-19 partially controlled, and ≥20 well controlled disease. For the CPCT we propose ≥22 for uncontrolled, 13-21 for partially controlled and ≤12 for well controlled disease.</p><p><strong>Conclusion: </strong>The brief CCT and the longer CPCT are new CRS control tests that show moderate to high correlations with existing tools. Both instruments demonstrated good psychometric properties and therefore can be recommended for use in clinical practice and research.</p>","PeriodicalId":21361,"journal":{"name":"Rhinology","volume":" ","pages":""},"PeriodicalIF":5.7000,"publicationDate":"2026-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Rhinology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.4193/Rhin26.139","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"OTORHINOLARYNGOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Measuring control in Chronic Rhinosinusitis (CRS) is important in clinical evaluation. We developed and validated 2 new tests for the evaluation of control in CRS, the 6-item CRS Control Test (CCT) and the 14-item CRS Patient Control Test (CPCT) and investigated their correlations with existing tools.
Methods: An international survey was conducted in 1,102 CRS patients in 19 centres in 7 countries using a questionnaire including the newly developed CCT and CPCT, VAS scores for CRS severity and control, the EPOS control test (EPOSCT), the Sino-Nasal Outcome Test 22 (SNOT-22) and the Patient Global Assessment Tool (PGAT). We evaluated convergent and discriminative validity, internal consistency and cross-cultural validity. Furthermore, we performed an Item Response Theory (IRT) analysis and determined cut-off points for CCT and CPCT. Sub-analyses were performed for CRS patients with and without nasal polyps.
Results: Both CCT (0-24) and CPCT (0-56) demonstrated a high correlation with SNOT-22 and the PGAT. Moderate correlations were observed for all other comparisons. Both tests showed good internal consistency, discriminative validity and cross-cultural validity. We propose for CCT ≤15 to indicate uncontrolled, 16-19 partially controlled, and ≥20 well controlled disease. For the CPCT we propose ≥22 for uncontrolled, 13-21 for partially controlled and ≤12 for well controlled disease.
Conclusion: The brief CCT and the longer CPCT are new CRS control tests that show moderate to high correlations with existing tools. Both instruments demonstrated good psychometric properties and therefore can be recommended for use in clinical practice and research.
期刊介绍:
Rhinology serves as the official Journal of the International Rhinologic Society and is recognized as one of the journals of the European Rhinologic Society. It offers a prominent platform for disseminating rhinologic research, reviews, position papers, task force reports, and guidelines to an international scientific audience. The journal also boasts the prestigious European Position Paper in Rhinosinusitis (EPOS), a highly influential publication first released in 2005 and subsequently updated in 2007, 2012, and most recently in 2020.
Employing a double-blind peer review system, Rhinology welcomes original articles, review articles, and letters to the editor.