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Gastroenteritis can be caused by viral, bacterial, or parasitic infections. Common routes of infection include: Food; Contaminated water; Contact with an infected person; Unwashed hands [2] Fifty to seventy percent of cases of gastroenteritis in adults are caused by noroviruses (genus Norovirus, family Caliciviridae). This virus is highly ...
Viruses cause about 70% of episodes of infectious diarrhea in the pediatric age group. [13] Rotavirus is a less common cause in adults due to acquired immunity. [27] Norovirus is the cause in about 18% of all cases. [28] Generally speaking, viral gastroenteritis accounts for 21–40% of the cases of infectious diarrhea in developed countries. [29]
The frequency of GSE is typically around 0.3 to 1% and lifelong risk of this form of gluten sensitivity increases in age, possibly as high as 2% for people over 60 years of age. [2] This coincides with the period in life when late-onset autoimmune diseases also rise in frequency.
Based on their research dietary requirements, one study developed a modified food pyramid for adults over 70. [10] There is not enough evidence to confidently recommend the use of any form of carbohydrate in preventing or reducing cognitive decline in older adults with normal cognition or mild cognitive impairment. [11]
Listeriosis can cause serious illness in pregnant women, newborns, adults with weakened immune systems and the elderly, and may cause gastroenteritis in others who have been severely infected. The incubation period can vary from three to 70 days. [ 6 ]
Enterotoxigenic Escherichia coli (ETEC) is a type of Escherichia coli and one of the leading bacterial causes of diarrhea in the developing world, [1] as well as the most common cause of travelers' diarrhea. [2]
Women are about twice as often diagnosed with gastric antral vascular ectasia than men. [2] [7] 71% of all cases of GAVE are diagnosed in females. [3] [7] Patients in their thirties have been found to have GAVE. [6] It becomes more common in women in their eighties, rising to 4% of all such gastrointestinal conditions. [10]
The AGA publishes two journals monthly titled Gastroenterology and Clinical Gastroenterology and Hepatology, sponsors an annual meeting called Digestive Disease Week (DDW), provides more than $3 million each year in research grants to over 50 investigators through the AGA Research Foundation Awards Program ($2.56 million to 61 investigators in ...