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Diarrhea is defined by the World Health Organization as having three or more loose or liquid stools per day, or as having more stools than is normal for that person. [2] Acute diarrhea is defined as an abnormally frequent discharge of semisolid or fluid fecal matter from the bowel, lasting less than 14 days, by World Gastroenterology ...
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]
For example, in a sample of U.S. adults, ~9.9% deaths of adults aged 40 to 69 years and ~7.8% adults aged 70 years or older were attributed to inadequate levels of physical activity. [ 71 ] Aging
Human infectious diseases may be characterized by their case fatality rate (CFR), the proportion of people diagnosed with a disease who die from it (cf. mortality rate).It should not be confused with the infection fatality rate (IFR), the estimated proportion of people infected by a disease-causing agent, including asymptomatic and undiagnosed infections, who die from the disease.
Shigella results in about 165 million cases of diarrhea and 1.1 million deaths a year with nearly all cases in the developing world. [6] In areas with poor sanitation nearly half of cases of diarrhea are due to Entamoeba histolytica. [5] Entamoeba histolytica affects millions of people and results in more than 55,000 deaths a year. [12]
Experts say that groups such as the elderly, pregnant women, people with preexisting conditions and the immunocompromised are particularly susceptible to complications from the virus and are ...
Falls can be serious — and even deadly — in older adults and the elderly. They’re also common: More than 1 out of 4 older adults falls each year, but less than half of those inform their ...
A study from 2023 investigating the epidemiology of bile acid diarrhea in Denmark, found that people suffering from bile acid diarrhea seemed to have more co-morbidities, lower levels of income and education and more health care contacts compared with matches not suffering from bile acid diarrhea. [34] Estimates of the population prevalence ...