The Argentinian version of the Childhood Health Assessment Questionnaire (CHAQ) and the Child Health Questionnaire (CHQ).

We report herein the results of the cross-cultural adaptation and validation into the Argentinian language of the parent's version of two health related quality of life instruments. The Childhood Health Assessment Questionnaire (CHAQ) is a disease specific health instrument that measures functional ability in daily living activities in children with juvenile idiopathic arthritis (JIA). The Child Health Questionnaire (CHQ) is a generic health instrument designed to capture the physical and psychosocial well-being of children independently from the underlying disease. The Argentinian CHAQ was already published and therefore it was revalidated while the Argentinian CHQ was derived from the European Spanish version by changing few words which use is different in the 2 countries. A total of 124 subjects were enrolled: 61 patients with JIA (29% systemic onset, 38% polyarticular onset, 7% extended oligoarticular subtype, and 26% persistent oligoarticular subtype) and 63 healthy children. The CHAQ clinically discriminated between healthy subjects and JIA patients, with the systemic onset, and polyarticular having a higher degree of disability, pain, and a lower overall well-being when compared to their healthy peers. Also the CHQ clinically discriminated between healthy subjects and JIA patients, with the systemic onset, polyarticular onset and extended oligoarticular subtypes having a lower physical and psychosocial well-being when compared to their healthy peers. In conclusion the Argentinian version of the CHAQ-CHQ is a reliable, and valid tool for the functional, physical and psychosocial assessment of children with JIA.

Estrategia para la derivación oportuna: experiencia en un centro de referencia en reumatología / Strategy for temely referral: experience in a reference center in rheumatology

Introducción: En los últimos años se ha reconocido la importancia del diagnóstico precoz de la artritis reumatoidea y las espondiloartritis. Aún existen barreras que impiden la derivación precoz de estos pacientes. Objetivo: Evaluar si existe un aumento significativo en el número de derivaciones al Servicio de Reumatología luego de implementar una estrategia de concientización a otros especialistas. Material y métodos: Estudio observacional, retrospectivo. Resultados: Durante el primer período, el servicio realizó un total de 1027 consultas, de las cuales 130 fueron derivaciones. Las consultas efectuadas luego de la implementación del plan de derivación fueron 1199 con 202 derivaciones (17% IC 95 14,7-19); la diferencia entre ambos períodos fue estadísticamente significativa (p 0,003). Conclusión: La implementación de estrategias de derivación fue valiosa, puesto que encontramos un incremento en el número de derivaciones realizadas. Consideramos que estas intervenciones deben perdurar en el tiempo para mejorar el diagnóstico precoz.

Introduction: In recent years, the importance of early diagnosisof rheumatoid arthritis and spondyloarthritis has been recognized. However, there are still barriers that obstruct the early referral ofthese patients. Objective: To evaluate whether there is a significant increase in thenumber of referrals to the department of Rheumatology after implementinga strategy of awareness to other specialists. Material and methods: Observational and retrospective study. Results: During the first period, the service conducted a total of1027 consultations, of which 130 were referrals. Consultations made after the implementation of the derivation strategy were 1199 of which 202 were referrals (17% CI 95 14.7-19); the difference between the two periods was statistically significant (p 0.003). Conclusion: The implementation of this strategy was valuable, since we found an increase in the number of referrals made. Weconsider that these interventions should last over time to improveearly diagnosis.

Dermatomiosistis Juvenil (DMJ) y vitiligio: una nueva asociacion? / Dermatomyositis and vitiligo: a new autoimmune association?

La DMJ y el vitiligo son enfermedades consideradas de origen autoinmune, que puede presentarse en forma aislada o asociada a otras patologias. No hemos hallado descripta su asociacion en un mismo paciente. Presentamos el caso de un adolescente varon de 14 años, portador de ambas entidades. El analisis del mismo no nos permitio hallar una etiopatogenia comun, pudiendo tratarse de una asociacion casual