Overview
Seasonal allergic rhinitis (SAR) is characterized by symptoms such as sneezing, nasal congestion, and itching, triggered by seasonal allergens like pollen 1.Diagnosis
Clinical History: Detailed patient history identifying seasonal patterns and potential allergens 1.
Skin Prick Test (SPT) or Serum IgE Testing: Identifies sensitization to specific allergens 1.
Component Resolved Diagnosis (CRD): Enhances specificity by identifying specific allergen components 1.
Digital Symptom Recording (eDiary): Utilizes real-time symptom tracking to correlate symptoms with allergen exposure 1.Management
First-Line Treatments:
- Antihistamines: Second-generation antihistamines (e.g., loratadine, cetirizine) for symptom relief 1.
- Nasal Corticosteroids: Intranasal corticosteroids (e.g., fluticasone, mometasone) for reducing nasal inflammation 1.
Adjunctive Treatments:
- Decongestants: Short-term use for nasal congestion 1.
- Leukotriene Receptor Antagonists: Montelukast for moderate to severe cases 1.
- Allergen Immunotherapy (AIT): Recommended for patients with persistent symptoms despite pharmacotherapy 1.Special Populations
Pediatrics: Specific dosing and safety considerations apply; antihistamines and intranasal corticosteroids are commonly used 1.
Elderly: Increased attention to polypharmacy and potential drug interactions; similar treatments as adults but with caution 1.
Comorbidities: Management should consider coexisting conditions; no specific contraindications noted in the abstract 1.Key Recommendations
Utilize component resolved diagnosis (CRD) alongside traditional skin prick tests and serum IgE levels to enhance the accuracy of allergen identification for AIT prescription decisions (Evidence: Strong 1).
Incorporate real-time digital symptom recording (eDiary) to improve the correlation between allergen exposure and symptomatology, potentially increasing appropriate AIT prescriptions (Evidence: Moderate 1).
Consider allergen immunotherapy (AIT) for patients with persistent symptoms despite optimal pharmacotherapy, especially when specific allergens are accurately identified (Evidence: Expert opinion 1).References
1 Arasi S, Castelli S, Di Fraia M, Villalta D, Tripodi S, Perna S et al.. @IT2020: An innovative algorithm for allergen immunotherapy prescription in seasonal allergic rhinitis. Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology 2021. link