Allergen immunotherapy in MASK-air users in real-life: Results of a Bayesian mixed-effects model

Background Evidence regarding the effectiveness of allergen immunotherapy (AIT) on allergic rhinitis has been provided mostly by randomised controlled trials, with little data from real-life studies. Objective To compare the reported control of allergic rhinitis symptoms in three groups of users of...

Descripción completa

Detalles Bibliográficos
Autores: Sousa Pinto, Bernardo, Azevedo, Luís Filipe, Sá Sousa, Ana, Vieira, Rafael José, Amaral, Rita, Klimek, Ludger, Czarlewski, Wienczyslawa, Antó i Boqué, Josep Maria, Bedbrook, Anna, Kvedariene, Violeta, Ventura, Maria Teresa, Ansotegui, Ignacio, Bergmann, Karl Christian, Brussino, Luisa, Canonica, G. Walter, Cardona, Victoria, Carreiro Martins, Pedro, Casale, Thomas, Cecchi, Lorenzo, Chivato, Tomás, Chu, Derek K., Cingi, Cemal, Costa, Elisio M., Cruz, Alvaro A., Feo, Giulia de, Devillier, Philippe, Fokkens, Wytske J., Gaga, Mina, Gemicioglu, Bilun, Haahtela, Tari, Ivancevich, Juan Carlos, Ispayeva, Zhanat, Jutel, Marek, Kuna, Piotr, Kaidashev, Igor, Kraxner, Helga, Larenas Linnemann, Désirée E., Laune, Daniel, Lipworth, Brian, Louis, Renaud, Mullol i Miret, Joaquim, Sastre, Joaquín
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/199583
Acceso en línea:https://hdl.handle.net/2445/199583
Access Level:acceso abierto
Palabra clave:Immunoteràpia
Al·lèrgia
Immunotheraphy
Allergy
Descripción
Sumario:Background Evidence regarding the effectiveness of allergen immunotherapy (AIT) on allergic rhinitis has been provided mostly by randomised controlled trials, with little data from real-life studies. Objective To compare the reported control of allergic rhinitis symptoms in three groups of users of the MASK-air(R) app: those receiving sublingual AIT (SLIT), those receiving subcutaneous AIT (SCIT), and those receiving no AIT. Methods We assessed the MASK-air(R) data of European users with self-reported grass pollen allergy, comparing the data reported by patients receiving SLIT, SCIT and no AIT. Outcome variables included the daily impact of allergy symptoms globally and on work (measured by visual analogue scales-VASs), and a combined symptom-medication score (CSMS). We applied Bayesian mixed-effects models, with clustering by patient, country and pollen season. Results We analysed a total of 42,756 days from 1,093 grass allergy patients, including 18,479 days of users under AIT. Compared to no AIT, SCIT was associated with similar VAS levels and CSMS. Compared to no AIT, SLIT-tablet was associated with lower values of VAS global allergy symptoms (average difference = 7.5 units out of 100; 95% credible interval [95%CrI] = -12.1;-2.8), lower VAS Work (average difference = 5.0; 95%CrI = -8.5;-1.5), and a lower CSMS (average difference = 3.7; 95%CrI = -9.3;2.2). When compared to SCIT, SLIT-tablet was associated with lower VAS global allergy symptoms (average difference = 10.2; 95%CrI = -17.2;-2.8), lower VAS Work (average difference = 7.8; 95%CrI = -15.1;0.2), and a lower CSMS (average difference = 9.3; 95%CrI = -18.5;0.2). Conclusion In patients with grass pollen allergy, SLIT-tablet, when compared to no AIT and to SCIT, is associated with lower reported symptom severity. Future longitudinal studies following internationally-harmonised standards for performing and reporting real-world data in AIT are needed to better understand its 'real-world' effectiveness.