A diagnostic score for molecular analysis of hereditary autoinflammatory syndromes with periodic fever in children
Autor: | Maria Pia Sormani, Laura Obici, Nicoletta Solari, Isabelle Touitou, Isabelle Koné-Paut, Andrea D'Osualdo, Maurizia Baldi, Luciana Breda, Grazia Bossi, MA Pelagatti, Alberto Tommasini, Silvia Federici, Antonella Meini, A. Govers, Massimiliano Cecconi, Isabella Ceccherini, Silvana Martino, Francesco Zulian, Marco Gattorno, Francesco Caroli, P Woo, J. Frenkel, Alberto Martini |
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Přispěvatelé: | Institut de génétique humaine (IGH), Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS), Gattorno, M., Sormani, M. P., D'Osualdo, A., Pelagatti, M. A., Caroli, F., Federici, S., Cecconi, M., Solari, N., Meini, A., Zulian, F., Obici, L., Breda, L., Martino, S., Tommasini, A., Bossi, G., Govers, A., Touitou, I., Woo, P., Frenkel, J., Koné Paut, I., Baldi, M., Ceccherini, I., Martini, A. |
Jazyk: | angličtina |
Rok vydání: | 2008 |
Předmět: |
Abdominal pain
Multivariate analysis Type I Familial Mediterranean fever Severity of Illness Index Type I Sensitivity and Specificity Severity of Illness Index Stomatiti Cohort Studies 0302 clinical medicine Receptors Immunology and Allergy Medicine Pharmacology (medical) 030212 general & internal medicine Family history Child ComputingMilieux_MISCELLANEOUS medicine.diagnostic_test Adolescent Adult Age Factors Aged Algorithms Child Child Preschool Cohort Studies Cytoskeletal Proteins Diarrhea Familial Mediterranean Fever Humans Infant Middle Aged Pain Phosphotransferases (Alcohol Group Acceptor) Receptors Tumor Necrosis Factor Type I Sensitivity and Specificity Severity of Illness Index Stomatitis Aphthous Age Factors Middle Aged MEFV 3. Good health Preschool Cohort Studies Cytoskeletal Proteins Diarrhea Familial Mediterranean Fever Humans Infant Middle Aged Pain Phosphotransferases (Alcohol Group Acceptor) Receptor Familial Mediterranean Fever Phosphotransferases (Alcohol Group Acceptor) TNF receptor associated periodic syndrome Receptors Tumor Necrosis Factor Type I Child Preschool Stomatitis Aphthous medicine.symptom Algorithms Adult Diarrhea medicine.medical_specialty Adolescent Immunology Pain Aged Cytoskeletal Proteins Humans Infant Pyrin Sensitivity and Specificity 03 medical and health sciences Rheumatology Internal medicine Preschool Genetic testing 030203 arthritis & rheumatology Stomatitis business.industry Odds ratio medicine.disease [SDV.GEN.GH]Life Sciences [q-bio]/Genetics/Human genetics business |
Zdroj: | Arthritis and Rheumatism Arthritis and Rheumatism, Wiley, 2008, 58 (6), pp.1823-1832. ⟨10.1002/art.23474⟩ |
ISSN: | 0004-3591 1529-0131 |
DOI: | 10.1002/art.23474⟩ |
Popis: | OBJECTIVE: To identify a set of clinical parameters that can predict the probability of carrying mutations in one of the genes associated with hereditary autoinflammatory syndromes. METHODS: A total of 228 consecutive patients with a clinical history of periodic fever were screened for mutations in the MVK, TNFRSF1A, and MEFV genes, and detailed clinical information was collected. A diagnostic score was formulated based on univariate and multivariate analyses in genetically positive and negative patients (training set). The diagnostic score was validated in an independent set of 77 patients (validation set). RESULTS: Young age at onset (odds ratio [OR] 0.94, P = 0.003), positive family history of periodic fever (OR 4.1, P = 0.039), thoracic pain (OR 4.6, P = 0.05), abdominal pain (OR 33.1, P < 0.001), diarrhea (OR 3.3, P = 0.028), and oral aphthosis (OR 0.2, P = 0.007) were found to be independently correlated with a positive genetic test result. These variables were combined in a linear score whose ability to predict a positive result on genetic testing was validated in an independent data set. In this latter set, the diagnostic score revealed high sensitivity (82%) and specificity (72%) for discriminating patients who were genetically positive from those who were negative. In patients with a high probability of having a positive result on genetic testing, a regression tree analysis provided the most reasonable order in which the genes should be screened. CONCLUSION: The proposed approach in patients with periodic fever will increase the probability of obtaining positive results on genetic testing, with good specificity and sensitivity. Our results further help to optimize the molecular analysis by suggesting the order in which the genes should be screened. |
Databáze: | OpenAIRE |
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