PURPOSE To determine the incidence and progression rates of myopia in young Singaporean children. METHODS A prospective cohort study, the Singapore Cohort Study of the Risk Factors for Myopia (SCORM), was conducted in two schools in Singapore (1999-2002). Children aged 7 to 9 years (n=981) were followed up over a 3-year period. Cycloplegic autorefraction and biometry parameter measures were p...

  Background :Respiratory viruses are the leading cause of respiratory tract infections among children and are responsible for causing morbidity and mortality worldwide. This study was performed to detect viruses in children with respiratory infections and describe their epidemiology and clinical characteristics.   Methods : In this descriptive cross sectional study, throat swabs and wash speci...

The human health impacts caused due to exposure to criteria outdoor air pollutants PM2.5, PM10 and NO2 were assessed in present study. The human health effects associated with exposure to atmospheric air pollution in NCT Delhi were estimated utilizing the AirQ+ v1.3 software tool integrated with Ri-MAP during the study period 2013-2018 considering 80% of the who...

We compared the epidemiologic characteristics of cyclosporiasis and cryptosporidiosis in data from a cohort study of diarrhea in a periurban community near Lima, Peru. Children had an average of 0.20 episodes of cyclosporiasis/year and 0.22 episodes of cryptosporidiosis/year of follow-up. The incidence of cryptosporidiosis peaked at 0.42 for 1-year-old children and declined to 0.06 episodes/chi...

despite the extensive preventive and therapeutic measures present against tuberculosis (tb), this disease still remains as one of the important causes of mortality and morbidity in the world. considering the high incidence of tb in children, rareness of its' clinical features and complexity of bacteriologic diagnosis in this age group paraclinical studies, especially radiologic evaluations, is ...

PURPOSE To compare the distribution of spherical equivalent refraction (SER) and other ocular parameters and to assess the contribution from oculometric parameters to SER in two age-specific, cross-sectional samples of children, and in two ethnic groups (European Caucasian and East Asian). METHODS A random-cluster design was used to recruit predominantly 6-year-old (1765 participants, 78.9% r...

allergic diseases are frequent in children and their prevalence and severity differ in the different regions of the world. the association between pet ownership in childhood and subsequent asthma and sensitization is very controversial. in our survey conducted with standardized method (international study of asthma and allergies in childhood), 3200 children 6-7 years old were questioned regardi...