Assessment of major salivary gland size in primary Sjögren’s syndrome: comparison between clinical examination and ultrasonography

Autor: Laëtitia Le Pottier, Divi Cornec, Pauline Marteau, Thierry Marhadour, Sophie Varache, Yves Gauvin, Maelenn Gouillou, Valérie Devauchelle-Pensec, Dewi Guellec, Guillermo Carvajal Alegria, Sebastian Costa, Jacques-Olivier Pers, Alain Saraux, Yves Renaudineau, Sylvie Boisramé, Sandrine Jousse-Joulin
Přispěvatelé: Centre National de Référence CERAINO, Service de Rhumatologie (Hôpital de la Cavale Blanche), Centre Hospitalier Régional Universitaire de Brest (CHRU Brest), Lymphocyte B et Auto-immunité (LBAI), Université de Brest (UBO)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut Brestois Santé Agro Matière (IBSAM), Université de Brest (UBO), CHRU Brest - Service de Rhumatologie (CHU - BREST - Rhumato), Centre d'Investigation Clinique (CIC - Brest), Université de Brest (UBO)-Institut National de la Santé et de la Recherche Médicale (INSERM), Service d'Anatomie et Pathologie, Brest, Service ORL, Department of Odontology, Laboratoire d'Immunologie et Immunothérapie [Brest]
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Joint Bone Spine
Joint Bone Spine, Elsevier Masson, 2019, ⟨10.1016/j.jbspin.2019.01.025⟩
ISSN: 1297-319X
DOI: 10.1016/j.jbspin.2019.01.025⟩
Popis: Objective Parotidomegaly is a criterion of the EULAR Primary Sjogren Syndrome Disease Activity Index (ESSDAI). The cut-off value was set at 3 cm in length for the parotid gland, 2 cm for the submandibular glands. However, clinical appreciation of salivary glands size remains hazardous. The objective is to evaluate inter-observer reproducibility of parotid gland measurement by palpation, and to secondary evaluate its reliability compared to US assessment. Methods Outpatients with primary Sjogren Syndrome (pSS) or with a diagnostic suspicion, in a single reference centre, were included. They underwent clinical examination by two independent investigators (VDP and DC), evaluating: parotid gland swelling, parotid gland size (direct measurement with a decameter under the mandibular angle), and pain. Cohen's kappa coefficient was calculated to determine inter-observer concordance for parotid gland swelling, and intraclass correlation coefficient to determine inter-observer agreement of gland size measurement. Results Thirty-four patients (33 women, 1 man) were included. Clinical data were complete for 33 patients. Inter-observer concordance Kappa coefficient was 0.90 [0.76–1.00] for detection of parotidomegaly over 66 parotid glands. It was of 0.60 [0.42–0.73] for gland length measurement. For one observer, the median cut-off for defining parotidomegaly was 4.15 cm; for the second observer, it was of 4.92 cm. For submandibular glands palpation, no correlation was found between investigators. A significant association between clinical parotidomegaly and a larger echographic surface was found. Conclusion Clinical measurement of parotidomegaly was concordant between two observers on a binary mode (presence/absence). However, concordance on direct measurement was weak. US could be a complementary examination.
Databáze: OpenAIRE