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Cryptosporidiosis in hospital patients with gastroenteritis
Abstract:
Among 884 hospital patients with gastroenteritis, 36 (4.1%) were excreting Cryptosporidium oocysts in their stools; only 5 of the 36 patients were also excreting other enteropathogens, while none of 320 hospital patients without gastroenteritis were excreting Cryptosporidium oocysts. Children were more commonly infected with Cryptosporidium (4.8%) than were adults (1.6%). The prevalence of infection was higher (7%) during the summer period of February-May 1981 than in the remainder of the observation period to the beginning of June 1982 (1.9%). The most common clinical manifestation of gastroenteritis in Cryptosporidium-infected patients was diarrhea, lasting from 3 to over 14 days, accompanied by vomiting, anorexia, and abdominal pain. The results show that a small proportion of patients with gastroenteritis are infected with Cryptosporidium, and the importance of the infection needs to be examined.
Insights
Cryptosporidium oocysts were found in 4.1% of hospital patients with gastroenteritis, primarily affecting children during summer months. This parasitic infection often causes prolonged diarrhea, highlighting its potential clinical significance.
Area of Science:
- Medical Microbiology
- Infectious Diseases
- Parasitology
Background:
- Gastroenteritis is a common hospital diagnosis.
- Identifying specific enteropathogens is crucial for effective treatment.
- Cryptosporidium is a known cause of diarrheal illness.
Purpose of the Study:
- To determine the prevalence of Cryptosporidium oocyst shedding in hospitalized patients with gastroenteritis.
- To investigate demographic and seasonal factors associated with Cryptosporidium infection.
- To describe the clinical presentation of gastroenteritis caused by Cryptosporidium.
Main Methods:
- Stool samples were collected from 884 hospital patients diagnosed with gastroenteritis.
- Samples were screened for Cryptosporidium oocysts.
- Control group of 320 patients without gastroenteritis was also tested.
- Clinical data including symptoms and duration were recorded.
Main Results:
- Cryptosporidium oocysts were detected in 4.1% (36/884) of gastroenteritis patients.
- No oocysts were found in the control group (0/320).
- Infection was more prevalent in children (4.8%) than adults (1.6%).
- Higher prevalence observed during summer (February-May 1981, 7%) compared to other periods (1.9%).
- Diarrhea lasting 3-14+ days was the primary symptom, often with vomiting, anorexia, and abdominal pain.
Conclusions:
- Cryptosporidium is an identified, albeit less common, cause of gastroenteritis in hospitalized patients.
- The study highlights a higher risk for children and during summer months.
- Further research is needed to fully understand the clinical importance and impact of Cryptosporidium in this population.