Publications by authors named "Adnan Mercan"

Background: To evaluate the respiratory functions in children with cat sensitization accompanying allergic respiratory diseases and to compare these with those of healthy controls, as well as within themselves by classifying according to their diseases, domestic cat exposure, and age groups.

Methods: This prospective case-control study included 130 children aged 3-17 years with cat sensitization (CS group) accompanying respiratory allergic diseases and 70 age- and sex-matched healthy controls (HC group). The cases' demographic parameters were recorded, and respiratory functions were analyzed using IOS and spirometry.

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Objective: While coronavirus disease 2019 (COVID-19) is generally considered to exhibit a less severe clinical course in children than in adults, studies have demonstrated that respiratory symptoms can endure for more than 3 months following infection in at least one-third of pediatric cases. The present study evaluates the respiratory functions of children aged 3-15 years within 3-6 months of their recovery from COVID-19 using impulse oscillometry (IOS) and compares them with the values of healthy children.

Methods: Included in this prospective cross-sectional study were 63 patients (patient group) aged 3-15 years who contracted COVID-19 between December 2021 and May 2022, as well as 57 healthy children as a control group, matched for age and sex.

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Background: Cow's milk protein allergy (CMPA) is the most common immunoglobulin E-mediated food allergy in childhood.

Objective: To investigate the potential impact on the disease of the frequency, amount, and diversity of maternal consumption of fermented dairy products (FDP) during pregnancy and lactation in children with immunoglobulin E-mediated CMPA.

Methods: One hundred sixty toddlers (80 with physician-diagnosed CMPA and 80 healthy controls) and their mothers participated in this case-control study.

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