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Effects of sublingual immunotherapy in patients sensitised to Ambrosia. An open controlled study
Puccinelli, P; Valle, C; Bazzi, S; Berra, D; Sillano, V; Parmiani, S.
Affiliation
  • Puccinelli, P; ALK-Abellò Sp A. Lainate. Italy
  • Valle, C; Ospedale S Paolo. Milan. Italy
  • Bazzi, S; Ospedale S Paolo. Milan. Italy
  • Berra, D; Ospedale Busto Arsizio. Varese. Italy
  • Sillano, V; Poliambulatorio Corsico. Milan. Italy
  • Parmiani, S; ALK-Abellò SA. Lainate. Italy
Allergol. immunopatol ; 28(6): 311-317, oct. 2000.
Article in En | IBECS | ID: ibc-8587
Responsible library: ES1.1
Localization: ES1.1 - BNCS
ABSTRACT

Background:

allergy to Ambrosia is a disease of growing importance in Europe. Injective and non injective immunotherapy have been recognised as safe and effective but no evidence is currently available for sublingual immunotherapy (SLIT) in patients sensitised to Ambrosia. This study was planned to assess the effects and the safety of SLIT in patients clinically sensitised to Ambrosia.

Methods:

19 patients clinically sensitised to Ambrosia and treated with SLIT were compared to 14 patients treated only with drugs. Diary cards with symptoms and drug consumption were filled-in by patients during the pollen season whereas specific nasal challenge and skin prick test were run two months before and after the pollen season. Patients and doctors were also asked to express their subjective assessment about symptoms and drug consumption during the season.

Results:

SLIT-treated patients had less symptoms and a significantly minor drug intake (p = 0.04) as compared to untreated patients. Nasal challenge test improved significantly in the SLIT group (p = 0.0001) but not in the control group (p = 0.6875) with a significant difference between groups at the end (p = 0.0413) but not at the beginning of the trial (p = 0.213). The decrease in skin reactivity was significant in the control group (p = 0.0186) and highly significant in the SLIT group (p < 0.0001), with no difference between groups (p = 0.2987). Subjective assessment from both patients and doctors was favorable to SLIT (p = 0.0005 for symptoms; p = 0.0019 for drug consumption). Only one minor local side effect was registered during SLIT.

Conclusions:

according to our data, SLIT in patients allergic to Ambrosia is safe and able to improve both subjective and objective parameters (AU)
RESUMEN
Antecedentes la alergia a Ambrosia, es una enfermedad de importancia creciente en Europa. Tanto la inmunoterapia subcutánea como la no inyectada, han demostrado ser seguras y eficaces, pero actualmente no se dispone de evidencia sobre la inmunoterapia sublingual (ITSL) en pacientes sensibles a Ambrosia. Este estudio se desarrolló para valorar los efectos y la seguridad del ITSL en pacientes clínicamente sensibles a Ambrosia.

Métodos:

19 pacientes sensibles a Ambrosia y tratados con ITSL, se compararon con 14 pacientes tratados solamente con medicación antialérgica. Durante la época de polinización los pacientes rellenaron diariamente cartillas indicando los síntomas y la medicación consumida. Se realizaron pruebas del pinchazo cutáneo y pruebas de provocación nasal específica dos meses antes y después de la polinización. Tanto los pacientes como los médicos evaluaron subjetivamente los síntomas y medicación durante este período.

Resultados:

los pacientes tratados con ITSL mostraron menor sintomatología y una reducción significativa del consumo de medicamentos (p = 0,04) comparado con los pacientes no tratados. La provocación nasal mejoró significativamente en el grupo tratado con ITSL (p = 0,0001) pero no en el grupo control (p = 0,6875) con una diferencia significativa al final (p = 0,0413) pero no al principio del ensayo (p = 0,213). La disminución de la reactividad de la piel fue significativa en el grupo control (p = 0,0186) y altamente significativa para el grupo ITSL (p < 0,0001), con poca diferencia entre ambos grupos (p = 0,2987). La valoración subjetiva tanto de médicos como de pacientes fue favorable para la ITSL (p = 0,0005 en los síntomas, y p = 0,0019 en el consumo de medicamentos). Solo se registró un caso de reacción local leve con la ITSL.

Conclusiones:

según nuestros datos, la ITSL en pacientes alérgicos a Ambrosia es seguro, y capaz de mejorar tanto los parámetros subjetivos como los objetivos. (AU)
Subject(s)
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Collection: National databases / Spain Database: IBECS Main subject: Allergens Limits: Adolescent / Adult / Female / Humans / Male Language: English Journal: Allergol. immunopatol Year: 2000 Document type: Article Institution/Affiliation country: ALK-Abellò SA/Italy / ALK-Abellò Sp A/Italy / Ospedale Busto Arsizio/Italy / Ospedale S Paolo/Italy / Poliambulatorio Corsico/Italy
Search on Google
Collection: National databases / Spain Database: IBECS Main subject: Allergens Limits: Adolescent / Adult / Female / Humans / Male Language: English Journal: Allergol. immunopatol Year: 2000 Document type: Article Institution/Affiliation country: ALK-Abellò SA/Italy / ALK-Abellò Sp A/Italy / Ospedale Busto Arsizio/Italy / Ospedale S Paolo/Italy / Poliambulatorio Corsico/Italy
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