4 Children in childcare settings are often infected but asymptomatic and may unwittingly transmit infection.Ĭhildren with poor nutrition are at increased risk of complications. 3 In the United Kingdom, 204 of 1000 consultations with general practitioners in children under 5 are for gastroenteritis, and the annual hospital admission rate in this group is about seven per 1000 children. 2 In the same age group in Australia, about 10 000 hospital admissions, 22 000 visits to emergency departments, and 115 000 general practice consultations occur annually for rotavirus alone, with an estimated cost of $A30m (£12m €18m $23m). 2 In the United States, gastroenteritis accounts for about ∼10% (220 000) of admissions to hospital, more than 1.5 million outpatient visits, and around 300 deaths in children under 5 annually, with a cost of around $1bn (£0.5bn €0.8bn). 1 Worldwide, 3-5 billion cases of acute gastroenteritis and nearly 2 million deaths occur each year in children under 5 years. Patterns of stooling vary widely in young children, and diarrhoea represents a change from the norm. Diarrhoea is the passage of excessively liquid or frequent stools with increased water content. What is the epidemiology and impact of gastroenteritis?Īcute gastroenteritis-diarrhoea or vomiting (or both) of more than seven days duration-may be accompanied by fever, abdominal pain, and anorexia.
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