dc.creatorSánchez Caraballo, Jorge Mario
dc.creatorCardona Villa, Ricardo
dc.creatorÁlvarez Ricardo, Leidy Lucía
dc.date2023-01-19T17:37:13Z
dc.date2023-01-19T17:37:13Z
dc.date2022
dc.date.accessioned2023-08-28T20:33:37Z
dc.date.available2023-08-28T20:33:37Z
dc.identifierSánchez J, Álvarez L, Cardona R. Prospective analysis of clinical evolution in chronic urticaria: Persistence, remission, recurrence, and pruritus alone. World Allergy Organ J. 2022 Oct 8;15(10):100705. doi: 10.1016/j.waojou.2022.100705.
dc.identifierhttps://hdl.handle.net/10495/33179
dc.identifier10.1016/j.waojou.2022.100705
dc.identifier1939-4551
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8481037
dc.descriptionABSTRACT: Background: Population and study’s methodology heterogenicity became clinical evolution of chronic spontaneous urticaria (CSU) highly variable. Objective: In a prospective cohort, we evaluated the different pathways of clinical evolution of CSU and identified possible risk factors. Methods: A total of 685 CSU patients (>12 years) were prospectively followed over 5 years. Diagnosis and follow-up of urticaria were based on medical evaluation and photographic records. Remission was defined as at least 6 months without symptoms (hives, angioedema, or pruritus) and medication. The follow-up included at least 2 visits per year, with photographic registration and clinical evaluation. Predefined clinical and paraclinical variables were included in the regression analyses. Results: We identified four clinical evolution pathways; The cumulative prevalence of remission at 5 years was 59.1%, recurrence was 17.1%, persistence was 11.6%, and chronic pruritus without hives or angioedema was 12.2%. The probability of persistence increased with hypothyroidism diagnosis (HR 0.425, 95% CI 0.290–0.621) and each point in the UAS7 (HR 0.931 95% CI 0.918– 0.945). Conclusion: Chronic urticaria has different evolutions. Disease activity and hypothyroidism predict persistence and remission. Recurrence and chronic pruritus phenotypes require further study to evaluate their causality and prognosis.
dc.descriptionCOL0059567
dc.format9
dc.formatapplication/pdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherElsevier
dc.publisherGrupo de Alergología Clínica y Experimental (GACE)
dc.publisherAtlanta, Estados Unidos
dc.relationWorld. Allergy. Organ. J.
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/2.5/co/
dc.rightshttp://purl.org/coar/access_right/c_abf2
dc.rightshttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectUrticaria Crónica
dc.subjectChronic Urticaria
dc.subjectRecurrencia
dc.subjectRecurrence
dc.subjectPrurito
dc.subjectPruritus
dc.titleProspective analysis of clinical evolution in chronic urticaria: Persistence, remission, recurrence, and pruritus alone
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typehttp://purl.org/coar/resource_type/c_2df8fbb1
dc.typehttps://purl.org/redcol/resource_type/ART
dc.typeArtículo de investigación


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