Publication: HAE-AS: A Specific Disease Activity Scale for Hereditary Angioedema With C1-Inhibitor Deficiency
| dc.contributor.author | Forjaz, Maria João | |
| dc.contributor.author | Ayala, Alba | |
| dc.contributor.author | Caminoa, M | |
| dc.contributor.author | Prior, N | |
| dc.contributor.author | Pérez-Fernández, E | |
| dc.contributor.author | Caballero, T | |
| dc.contributor.author | DV-HAE-QoL Study Group | |
| dc.contributor.funder | Instituto de Salud Carlos III | |
| dc.date.accessioned | 2025-01-20T17:02:48Z | |
| dc.date.available | 2025-01-20T17:02:48Z | |
| dc.date.issued | 2021-06-22 | |
| dc.description.abstract | [EN] Background: The activity of hereditary angioedema due to C1-inhibitor deficiency (C1-INH-HAE) varies between patients and within individual patients. Objective: This study aims to develop a disease activity scale for C1-INH-HAE (HAE-AS) with sound measurement properties. Methods: Eleven countries participated in a prospective multicenter cohort study. A clinical questionnaire was self-completed by 290 adult patients with C1-INH-HAE. Patients also completed 2 quality of life scales, the SF-36v2 and the HAE-QoL. Rasch analysis and classic psychometric methods were used to preselect a series of clinical items: number of attacks by location and number of treated attacks, emergency room visits, psychological/psychiatric treatment, missed school/workdays in the previous 6 months; general health; and impairment in everyday work/activities due to pain. Results: The mean (SD) age was 41.5 (14.7; range, 18-84) years, and 69% were females. The final 12-item Rasch model showed that the HAE-AS had satisfactory reliability (person separation index, 0.748), local item independence, unidimensionality, and no item bias by age or sex. The HAE-AS provided scores in a linear measure, with a mean of 10.66 (3.92; range, 0-30). Further analysis with classic psychometric methods indicated that the HAE-AS linear measure presented moderate-to-high convergent validity with quality of life scales (SF-36v2: physical component, r=–0.33; mental component, 0.555; HAE-QoL, –0.61), and good discriminative validity by age, sex, and disease severity (P<.05). Conclusions: The HAE-AS is a short, valid, reliable, and psychometrically sound measure of the activity of C1-INH-HAE that could prove useful for research studies. [ES] Antecedentes: El angioedema hereditario por déficit de inhibidor de C1 (C1-INH-HAE) muestra variabilidad en la actividad de la enfermedad entre los pacientes y en cada paciente individualmente. Objetivo: Este estudio tiene como objetivo desarrollar una escala de actividad de la enfermedad para C1-INH-HAE (HAE-AS) con propiedades sólidas de medición. Métodos: Participaron once países en un estudio multicéntrico prospectivo de cohorte. 290 pacientes adultos con C1-INH-HAE completaron un cuestionario clínico. Los pacientes también completaron dos escalas de calidad de vida (QoL), el SF-36v2 y el HAE-QoL. El análisis Rasch y los métodos psicométricos clásicos se utilizaron en una preselección de ítems clínicos: número de ataques por ubicación y número de ataques tratados, visitas a emergencias, tratamiento psicológico/psiquiátrico, días de escuela/trabajo perdidos en los últimos 6 meses; salud general; y deterioro en el trabajo/actividades cotidianas debido al dolor. Resultados: La muestra presentó una edad media de 41,5 (DE=14,7; rango: 18-84) años, con 69% de mujeres. El modelo final Rasch con 12 ítems mostró que el HAE-AS tenía una confiabilidad satisfactoria (índice de separación de personas =0,748), independencia local del ítem, unidimensionalidad y ningún sesgo de ítems por edad o género. El HAE-AS proporcionó puntuaciones en una medida lineal, con una media de 10,66 (DE=3,92; rango: 0-30). Un análisis posterior con métodos psicométricos clásicos indicó que la medida lineal HAE-AS presentaba validez convergente de moderada a alta con las escalas de calidad de vida (SF-36v2: componente físico, r=-0,33, componente mental -0,555; HAE-QoL: -0,61) y buena validez discriminativa por edad, sexo y gravedad de la enfermedad (p<0,05). Conclusiones: El HAE-AS es una medida breve, válida, confiable y psicométricamente sólida de la actividad de la enfermedad para C1-INH-HAE, que puede ser útil para estudios de investigación. | |
| dc.description.peerreviewed | Sí | |
| dc.description.sponsorship | This work was partially supported by a grant from FIS (Fondo de Investigaciones Sanitarias, Grant n° 060843). | |
| dc.format.number | 3 | |
| dc.format.page | 246-252 | |
| dc.format.volume | 31 | |
| dc.identifier.citation | Forjaz MJ, Ayala A, Caminoa M, Prior N, Pérez-Fernández E, Caballero T; DV-HAE-QoL Study Group. HAE-AS: A Specific Disease Activity Scale for Hereditary Angioedema With C1-Inhibitor Deficiency. J Investig Allergol Clin Immunol. 2021 Jun 22;31(3):246-252. | |
| dc.identifier.doi | 10.18176/jiaci.0479 | |
| dc.identifier.issn | 1018-9068 | |
| dc.identifier.journal | Journal of investigational allergology & clinical immunology | |
| dc.identifier.pubmedID | 31932270 | |
| dc.identifier.uri | https://hdl.handle.net/20.500.12105/26080 | |
| dc.language.iso | eng | |
| dc.publisher | Sociedad Española de Alergología e Inmunología Clínica (SEIAC) | |
| dc.relation.projectID | info:eu-repo/grantAgreement/ES/060843 | |
| dc.relation.publisherversion | https://doi.org/10.18176/jiaci.0479 | |
| dc.repisalud.centro | ISCIII::Escuela Nacional de Sanidad (ENS) | |
| dc.repisalud.institucion | ISCIII | |
| dc.repisalud.institute | IIS::IdiPAZ - Instituto de Investigación Sanitaria Hospital La Paz (Madrid) | |
| dc.rights.accessRights | open access | |
| dc.rights.license | Attribution-NonCommercial-NoDerivatives 4.0 International | |
| dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | |
| dc.subject | C1-INH-HAE | |
| dc.subject | Clinical activity | |
| dc.subject | Hereditary angioedema | |
| dc.subject | Psychometric properties | |
| dc.subject | Rasch analysis | |
| dc.subject | Actividad clínica | |
| dc.subject | Angioedema hereditario | |
| dc.subject | Propiedades psicométricas | |
| dc.subject | Análisis Rasch | |
| dc.subject.mesh | Adolescent | |
| dc.subject.mesh | Adult | |
| dc.subject.mesh | Aged | |
| dc.subject.mesh | Aged, 80 and over | |
| dc.subject.mesh | Complement C1 Inhibitor Protein | |
| dc.subject.mesh | Disease Progression | |
| dc.subject.mesh | Female | |
| dc.subject.mesh | Hereditary Angioedema Types I and II | |
| dc.subject.mesh | Humans | |
| dc.subject.mesh | Male | |
| dc.subject.mesh | Middle Aged | |
| dc.subject.mesh | Prospective Studies | |
| dc.subject.mesh | Psychometrics | |
| dc.subject.mesh | Quality of Life | |
| dc.subject.mesh | Reproducibility of Results | |
| dc.subject.mesh | Severity of Illness Index | |
| dc.subject.mesh | Surveys and Questionnaires | |
| dc.subject.mesh | Young Adult | |
| dc.title | HAE-AS: A Specific Disease Activity Scale for Hereditary Angioedema With C1-Inhibitor Deficiency | |
| dc.type | research article | |
| dc.type.hasVersion | VoR | |
| dspace.entity.type | Publication | |
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