نتایج جستجو برای: children aged 1 5
تعداد نتایج: 3828925 فیلتر نتایج به سال:
Adverse health effects caused by lead exposure include intellectual and behavioral deficits in children and hypertension and kidney disease in adults. Exposure to lead is an important public health problem, particularly for young children. Eliminating blood lead levels (BLLs) >/=10 microg/dL in children is one of the national health objectives for 2010 (objective no. 8-11). Findings of National...
OBJECTIVE To assess the safety of the tracheal auscultation method for measuring bronchial hyperresponsiveness in healthy unsedated children aged less than 4 years and to establish a range of normal bronchial hyperresponsiveness values. POPULATION AND METHODS The study population consisted of healthy children aged between 6 months and 4 years. A methacholine bronchial provocation test was adm...
Background There is limited knowledge about the optimal timing of antiretroviral treatment initiation in older children and adolescents. Methods A total of 20 576 antiretroviral treatment (ART)-naïve patients, aged 1-16 years at enrolment, from 19 cohorts in Europe, Southern Africa and West Africa, were included. We compared mortality and growth outcomes for different ART initiation criteria,...
BACKGROUND Serial cross-sectional data on antibody levels to the 2009 pandemic H1N1 influenza A virus from a population can be used to estimate the infection attack rates and immunity against future infection in the community. METHODS From April through December 2009, we obtained 12,217 serum specimens from blood donors (aged 16-59 years), 2520 specimens from hospital outpatients (aged 5-59 y...
OBJECTIVE The aim of this study was to determine, using a combination of measures, the prevalence of iron deficiency anaemia (IDA) in children under five years-of-age who have sickle cell disease (SCD) and attend the Sickle Cell Clinic (SCU) of the Tropical Medicine Research Institute. MATERIALS AND METHODS Children with homozygous sickle cell anaemia (Hb SS) or doubly heterozygous for Hb S a...
BACKGROUND Low concentrations of serum zinc have been reported in HIV infected adults and are associated with disease progression and an increased risk of death. Few studies have been conducted in HIV infected children in Africa. We determined serum zinc levels and factors associated with zinc deficiency in HIV infected Ugandan children. METHODS We measured the baseline zinc status of 247 chi...
The aim of this study was to evaluate the prevalence of dental trauma in children aged 1 to 5 years old and its associated factors (gender, age group, malocclusion and labial-closing), interviewing parents and guardians for additional information on the trauma occurrence. A transversal study of 820 preschool children from the City of Caruaru, Pernambuco, Brazil was conducted. Data were collecte...
STUDY OBJECTIVE To describe differences in childhood hospital admissions at ages 1 to 5 years in two generations, and to compare the intergenerational differences in risks of admission. DESIGN Information was taken from a longitudinal birth cohort study of a national sample and their firstborn offspring. SETTING England, Wales, and Scotland. SUBJECTS the 5022 birth cohort members for whom...
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