Allergic Rhinitis in Children: An Underestimated Disease

Allergic rhinitis affects approximately 40% of children. This study aimed at determining the prevalence, sociodemographic features, comorbid illnesses, complications and quality of life in children referred to the outpatient clinic of “Allergic Rhinitis” in Penteli Children Hospital, Athens, Greece. We analyzed 590 pediatric patients referred to the outpatient clinic of “Allergic Rhinitis” in Penteli Children Hospital, Athens, Greece from 26/01/2012 to 20/11/2022. Allergic rhinitis was recorded as the one and only allergic disease in 59% of the children diagnosed with allergic rhinitis, concomitant asthma in 16% of them, atopic dermatitis in 8% and allergic conjunctivitis in 5%. 54% of asthmatic children was diagnosed allergic rhinitis, while 16% of allergic rhinitis children was diagnosed asthma. Skin tests were important diagnostic tools, not being necessary the measurement of total IgE in plasma. Eosinophils from nasal secretions were increased in 19% of the children with non-diagnostic cases and the diagnosis was local allergic rhinitis (LAR). Clinical presentations of allergic rhinitis were mainly nasal blockage, runny nose, recurrent sneezing and nasal itching. The most common complication was acute or chronic sinusitis 35%. Major associated comorbid illnesses among were tonsils hypertrophy, adenoid hypertrophy and inferior turbinate hypertrophy. Allergic rhinitis was reported in 78% of studied children and was frequently characterized by significant morbidity. Allergic rhinitis affected all paediatric age group and was peaked at age group 11–14 years and 5–7 years. There were associated epidemiological features, clinical manifestations, comorbid illnesses, complications and affectation of the quality of life in children.