Development of a new ultrasound scoring system to evaluate glandular inflammation in Sjögren's syndrome: an OMERACT reliability exercise
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Development of a new ultrasound scoring system to evaluate glandular inflammation in Sjögren's syndrome : an OMERACT reliability exercise. / Hočevar, Alojzija; Bruyn, George A.; Terslev, Lene; De Agustin, Juan Jose; MacCarter, Daryl; Chrysidis, Stavros; Collado, Paz; Dejaco, Christian; Fana, Viktoria; Filippou, Georgios; Finzel, Stephanie; Gandjbakhch, Frederique; Hanova, Petra; Hammenfors, Daniel; Hernandez-Diaz, Cristina; Iagnocco, Annamaria; Mortada, Mohamed Atia; Inanc, Nevsun; Naredo, Esperanza; Ohrndorf, Sarah; Perko, Nejc; Schmidt, Wolfgang A.; Tamborrini, Giorgio; Tomšič, Matija; Chary-Valckenaere, Isabelle; Zabotti, Alen; Keen, Helen I.; Pineda, Carlos; D'Agostino, Maria Antonietta; Jousse-Joulin, Sandrine.
I: Rheumatology, Bind 61, Nr. 8, 2022, s. 3341-3350.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Development of a new ultrasound scoring system to evaluate glandular inflammation in Sjögren's syndrome
T2 - an OMERACT reliability exercise
AU - Hočevar, Alojzija
AU - Bruyn, George A.
AU - Terslev, Lene
AU - De Agustin, Juan Jose
AU - MacCarter, Daryl
AU - Chrysidis, Stavros
AU - Collado, Paz
AU - Dejaco, Christian
AU - Fana, Viktoria
AU - Filippou, Georgios
AU - Finzel, Stephanie
AU - Gandjbakhch, Frederique
AU - Hanova, Petra
AU - Hammenfors, Daniel
AU - Hernandez-Diaz, Cristina
AU - Iagnocco, Annamaria
AU - Mortada, Mohamed Atia
AU - Inanc, Nevsun
AU - Naredo, Esperanza
AU - Ohrndorf, Sarah
AU - Perko, Nejc
AU - Schmidt, Wolfgang A.
AU - Tamborrini, Giorgio
AU - Tomšič, Matija
AU - Chary-Valckenaere, Isabelle
AU - Zabotti, Alen
AU - Keen, Helen I.
AU - Pineda, Carlos
AU - D'Agostino, Maria Antonietta
AU - Jousse-Joulin, Sandrine
N1 - Publisher Copyright: © The Author(s) 2021. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For permissions, please email: journals.permissions@oup.com.
PY - 2022
Y1 - 2022
N2 - OBJECTIVE: The aim of this exercise from the OMERACT Ultrasound subgroup on Sjögren's syndrome was to develop and assess the reliability of a consensus-based semiquantitative colour Doppler US scoring system for pathologic salivary gland vascularization in patients with primary Sjögren's syndrome (pSS). METHODS: Using the Delphi method, a colour Doppler semiquantitative scoring system for vascularization of bilateral parotid and submandibular glands was developed and tested in static images and on patients (9 pSS patients and 9 sonographers). Intra-reader and inter-reader reliability of grading the salivary glands were computed by weighted Cohen and Light's kappa analysis, respectively. RESULTS: The consensus-based semiquantitative score was: grade 0, no visible vascular signals; grade 1, focal, dispersed vascular signals; grade 2, diffuse vascular signals detected in <50% of the gland; grade 3, diffuse vascular signals in >50% of the gland. In static images, the intra- and inter-reader reliability showed excellent kappa values (95% CI) of 0.90 (0.87, 0.93) and 0.80 (0.74, 0.84), respectively, for all four salivary glands together. In patients, the intra- and inter-reader reliability for all four salivary glands together was kappa = 0.84 (0.73, 0.92) and 0.70 (0.64, 0.76), respectively. CONCLUSION: The consensus-based colour Doppler US scoring for the evaluation of salivary gland vascularization in pSS showed a good inter-reader reliability and excellent intra-reader reliability in static images and in patients. The clinical application of the developed scoring system should be tested in clinical settings.
AB - OBJECTIVE: The aim of this exercise from the OMERACT Ultrasound subgroup on Sjögren's syndrome was to develop and assess the reliability of a consensus-based semiquantitative colour Doppler US scoring system for pathologic salivary gland vascularization in patients with primary Sjögren's syndrome (pSS). METHODS: Using the Delphi method, a colour Doppler semiquantitative scoring system for vascularization of bilateral parotid and submandibular glands was developed and tested in static images and on patients (9 pSS patients and 9 sonographers). Intra-reader and inter-reader reliability of grading the salivary glands were computed by weighted Cohen and Light's kappa analysis, respectively. RESULTS: The consensus-based semiquantitative score was: grade 0, no visible vascular signals; grade 1, focal, dispersed vascular signals; grade 2, diffuse vascular signals detected in <50% of the gland; grade 3, diffuse vascular signals in >50% of the gland. In static images, the intra- and inter-reader reliability showed excellent kappa values (95% CI) of 0.90 (0.87, 0.93) and 0.80 (0.74, 0.84), respectively, for all four salivary glands together. In patients, the intra- and inter-reader reliability for all four salivary glands together was kappa = 0.84 (0.73, 0.92) and 0.70 (0.64, 0.76), respectively. CONCLUSION: The consensus-based colour Doppler US scoring for the evaluation of salivary gland vascularization in pSS showed a good inter-reader reliability and excellent intra-reader reliability in static images and in patients. The clinical application of the developed scoring system should be tested in clinical settings.
KW - colour Doppler ultrasound
KW - primary Sjögren’s syndrome
KW - salivary gland vascularization
KW - scoring system
U2 - 10.1093/rheumatology/keab876
DO - 10.1093/rheumatology/keab876
M3 - Journal article
C2 - 34849616
AN - SCOPUS:85135596590
VL - 61
SP - 3341
EP - 3350
JO - Rheumatology
JF - Rheumatology
SN - 1462-0324
IS - 8
ER -
ID: 329284512