BACKGROUND The prevalence of asthma, allergic rhinitis and atopic eczema in children from the developed and developing countries has been increasing. METHODS Three epidemiological surveys of the prevalence of bronchial asthma, allergic rhinitis and atopic eczema in schoolchildren in Taichung, located in central Taiwan, were conducted in 1987, 1994, and 2002. The first questionnaire was used b...

BACKGROUND The prevalence of primary immunodeficiency (PID) in the relatives of patients with common variable immunodeficiency (CVID) and IgA deficiency is high. Allergic disorders have been recorded in patients with humoral immunodeficiency. We aimed to determine the frequency of humoral immunodeficiency and atopy in the relatives of patients with CVID. METHODS The study population comprised...

AIM To estimate the prevalence of asthma, allergic rhinitis, and atopic dermatitis among school children in the region of Primorsko-goranska County in Croatia, and compare the results with data from other countries. METHODS The study was conducted during the 2001-2002 school year, in complete adherence to the Phase One protocol of the International Study of Asthma and Allergies in Childhood (...

While rural living protects from asthma and allergies in many countries, results are conflicting in Latin America. We studied the prevalence of asthma and asthma symptoms in children from urban, semiurban, and rural sectors in south Chile. A cross-sectional questionnaire study was conducted in semiurban and rural sectors in the province of Valdivia (n = 559) using the ISAAC (International Study...

BACKGROUND The objectives of this study were to determine the prevalence of asthma and allergies in 13- to 14-year-old adolescents in the city of Taubaté, São Paulo, Brazil using the INTERNATIONAL STUDY OF ASTHMA AND ALLERGIES IN CHILDHOOD (ISAAC) questionnaire and to describe the presence of risk factors in current asthma carriers. METHODS We used a cross-sectional study involving 920 adoles...

BACKGROUND This is the first multi-center epidemiological study on the prevalence of childhood asthma in Serbia and Montenegro. The International Study of Asthma and Allergies in Childhood (ISAAC) phase 3 is a large epidemiological multinational and multicentric study on the prevalence of asthma, allergic rhinitis and eczema in children. METHODS The 12-month period prevalence of asthma, aller...

this study was conducted to evaluate the role of swimming on mechanic of lung in healthy individual and patients with asthma. a total 76 girls who took part in the course of regular swimming session three day per week for eight weeks enrolled in this study. all of them completed isaac written questionnaire and individual who was suspected of asthma or other atopic diseases was referred to aller...

Background Asthma is one of the most important childhood diseases in developing countries. The prevalence, mortality, and economic burden of the disease have taken a rising trend since 1960, and this increase was more marked in children. The presents study aimed to assess the prevalence of asthma symptoms diagnosed by International Study of Asthma and Allergies in Childhood (ISAAC) questionnair...

A postal questionnaire survey of headteachers in 149 Infant, Junior and Primary schools (response rate: 63.8%) indicated poor asthma record keeping and a need for regular staff training in asthma. Dealing with an emergency was a major concern of headteachers. In 25 of the schools surveyed, an International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire was distributed to paren...

asthma is the most common chronic disorder of school-age children and youth, with rising prevalence in all over the world. by attention to the geographic area there is considerable difference in the prevalence of asthma. the international study of asthma and allergies in childhood (isaac), was founded to maximize the value of epidemiological research into asthma and allergic disease by establis...