Effects of Perennial Allergen Immunotherapy in Allergic Rhinitis in Patients with/without Asthma: A-Randomized Controlled Real-Life Study


Unal D.

INTERNATIONAL ARCHIVES OF ALLERGY AND IMMUNOLOGY, cilt.181, sa.2, ss.141-148, 2020 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 181 Sayı: 2
  • Basım Tarihi: 2020
  • Doi Numarası: 10.1159/000504916
  • Dergi Adı: INTERNATIONAL ARCHIVES OF ALLERGY AND IMMUNOLOGY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Agricultural & Environmental Science Database, BIOSIS, CAB Abstracts, EMBASE, Food Science & Technology Abstracts, MEDLINE, Veterinary Science Database
  • Sayfa Sayıları: ss.141-148
  • İstanbul Üniversitesi Adresli: Hayır

Özet

Background: There have been very few studiesin real-life settingscomparing the treatment effects of allergen immunotherapy (AIT) and pharmacotherapy for perennial allergic rhinitis (AR). Objective: This study was performed to compare AIT and pharmacotherapy in terms of their effects on the symptom control and quality of life (QOL) of AR patients with/without asthma. Methods: A total of 250 patients diagnosed with AR with/without asthma were included and assigned to the immunotherapy (AIT plus pharmacological treatment) or control (pharmacological treatment only) group. Clinical and medication scores, QOL scores, and lung function (forced expiratory volume in one second as a percentage; FEV1%) were measured at baseline and 3 years after the start of treatment. Results: This study showed that there was clinical improvement in AR symptoms in the AIT group, whereas standard pharmacotherapy alone had no significant effect on nasal symptoms. The QOL and satisfaction scores, as evaluated with a visual analogue scale (VAS), were further improved compared to the pharmacotherapy group. There was a significant improvement in medication scores in both AIT groups. According to our results, while total asthma scores and asthma control test scores were significantly improved in the HDM AIT group, they did not change in the Parietaria pollen AIT group. In our study FEV1% was increased compared to the baseline value in the AIT group, but it was not statistically significant. On the other hand, FEV1% remained without any improvement in patients on standard pharmacotherapy. Conclusion: Perennial AIT was found to be superior to pharmacotherapy in decreasing symptoms as well as in improving QOL scores in AR patients with/without asthma. HDM AIT was more effective for asthma symptoms than Parietaria pollen AIT.(C) 2020 S. Karger AG, Basel