Background In the 5 years that have passed since the publication of the 2018 International
Consensus Statement on Allergy and Rhinology: Allergic Rhinitis (ICAR‐Allergic Rhinitis …

Allergic rhinitis (AR) is a critical public health, medical and economic problem in China. AR
is also an important risk factor which will cause many diseases or disorders, especially in …

Allergic rhinitis (AR) is a global health problem that causes major illnesses and disabilities
worldwide. Epidemiologic studies have demonstrated that the prevalence of AR has …

Allergic rhinitis (AR) is a serious systemic allergic disease, which together with comorbid
asthma causes major illness and disability worldwide. Recent epidemiological studies have …

Asthma, rhinitis and eczema (allergic or non-allergic) have increased throughout the world
during the last decades, especially among children. Changes in the indoor environment are …

Background Non-optimal weather conditions and air pollution pose a significant threat to
children's health. However, the relative impact of different environmental exposures on …

Background The prevalence of asthma among Shanghai children has increased over time.
This increase might be associated with changes in environmental exposures. Investigation …

Background Childhood asthma and allergic diseases are a significant global problem. There
are inconsistent findings on the associations of delivery mode, the number of children in the …

Background: A sex-related switch in the prevalence of asthma from childhood (male
predominance) to adulthood (female predominance) has been described, but for allergic …

The prevalence of allergic rhinitis (AR) has increased tremendously in the recent year in
China. Evidence‐based medicine to objectively evaluate the prevalence and risk factors for …