Parasitosis: a study among Nepali children in the district of Darjeeling

R Ram1, Manasi Chakraborty, Manas Sarkar

  • 1Department of Community Medicine, Calcutta National Medical College, Kolkata 700014.

Insights

Over half of Nepali school children in Darjeeling have parasitic worm infections, with Ascaris lumbricoides being most common. Maternal education is linked to lower infestation rates, highlighting a need for increased awareness.

Area of Science:

  • Public Health
  • Parasitology
  • Pediatrics

Background:

  • Intestinal parasitic infections are a significant global health concern, particularly in school-aged children.
  • Socioeconomic and educational factors often influence the prevalence and transmission of these infections.

Purpose of the Study:

  • To determine the prevalence of parasitic infestations among school-going children in the Nepali community of Darjeeling.
  • To identify common types of parasitic infections and their combinations.
  • To investigate the association between maternal education and worm infestation rates.

Main Methods:

  • A cross-sectional study was conducted involving 370 school-going children aged 5-10 years.
  • Data on parasitic infestation were collected and analyzed.
  • Statistical methods were used to assess the association with maternal educational status.

Main Results:

  • The overall prevalence of parasitic infestation was 51.4%, with 28.2% single and 23.2% multiple parasitism.
  • Ascaris lumbricoides was the most common single infestation (31.73%).
  • The Ascaris lumbricoides and Trichuris trichiura combination was most prevalent in multiple parasitisms (36.05%).
  • A significant inverse relationship was found between maternal educational status and worm infestation rates.
  • Mothers demonstrated limited knowledge regarding the transmission (19.73%) and prevention (18.91%) of worm infestations.

Conclusions:

  • Parasitic worm infestation is highly prevalent in this population of school children.
  • Higher maternal education is associated with a reduced risk of worm infestation in children.
  • There is a critical need to improve parental knowledge on the transmission and prevention of parasitic infections.