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Updated: May 13, 2026

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
Published on: August 22, 2012
Intestinal parasitic infestation among children in a semi-urban Indian population
Dakshina Bisht1, Ajay K Verma, Hari Har Deep Bharadwaj
1Department of Microbiology, Santosh Medical College & Hospital, Ghaziabad, India.
Insights
Intestinal parasitic infestations affect 38% of children in this semi-urban area. Key protozoa include Entamoeba histolytica and Giardia lamblia, with Ascaris lumbricoides and Hymenolepis nana as common helminths.
Area of Science:
- Medical Parasitology
- Public Health
- Pediatric Infectious Diseases
Background:
- Understanding the prevalence of intestinal parasitic infestations is crucial for assessing disease burden.
- Geographic-specific surveys are essential for accurate understanding of parasitic causes.
- This study focused on a semi-urban area to determine infestation rates in children.
Purpose of the Study:
- To determine the prevalence of intestinal parasitic infestations among children.
- To identify specific protozoan and helminthic parasites in the study population.
- To provide data for developing control strategies in semi-urban settings.
Main Methods:
- Microscopic examination of 335 collected stool samples.
- Processing and analysis for the presence of intestinal parasite ova and cysts.
- Quantitative and qualitative assessment of identified parasites.
Main Results:
- A significant prevalence of 38% (128/335) for intestinal parasitic ova/cysts was observed.
- Multiple parasite infections were present in 32.8% (42/128) of positive samples.
- Entamoeba histolytica (55.3%) and Giardia lamblia (40.4%) were the most prevalent protozoa, while Ascaris lumbricoides and Hymenolepis nana (24.2%) were the most common helminths.
Conclusions:
- Intestinal parasitic infestations are linked to poor hygiene, sanitation, and toilet usage.
- Illiteracy in the population may contribute to the spread of these infections.
- Regular surveys are recommended for effective control measure development.
Background:
Survey on the prevalence of various intestinal parasitic infestations in different geographic regions is a prerequisite to obtain an accurate understanding of the burden and cause of intestinal parasitic infestations in a particular area. The aim of the present study was to determine the intestinal parasitic infestation among children in a semi-urban area.
Materials And Methods:
A total of 335 stool samples were collected, processed, and microscopically examined for intestinal parasites.
Results:
One hundred twenty-eight (38%) stool samples showed presence of ova/cysts. Multiple parasites were seen in 42 (32.8%) samples. Among the protozoans, Entamoeba histolytica (55.3%) was the most common followed by Giardia lamblia (40.4%). Ascaris lumbricoides and Hymenolepis nana (24.2%) were the most common helminths detected.
Conclusions:
In most of the cases, intestinal parasitic infestation spreads due to low standards of personal hygiene, poor sanitation, non-usage of toilets and an illiterate population, thus suggesting regular surveys to help in devising optimum methods of control.
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