Prevalence of parasitic infections in a rural area of Karachi, Pakistan

J Pak Med Assoc. 2002 Jul;52(7):315-20.

Abstract

Objective: To find the prevalence of human intestinal pathogenic parasites.

Setting: The study was conducted in Konkor, Gadap, District East, Karachi.

Methods: After taking the verbal consent, all the villagers, selected by area sampling technique were interviewed by a structured questionnaire and then each person in the house was provided with a clean, plastic container to collect the stool samples. Samples were examined using normal saline, iodine preparation and zinc floatation technique where appropriate.

Results: Out of 263 residents 185 tested for intestinal parasites and 88 (47.5%) had pathogenic parasites. The distributions of parasites were Giardia lamblia 50% and Entamoeba histolytica 48.86%. Statistically none of the socio-demographic variables were associated except education and age group.

Conclusion: In the light of the study result it is concluded that there is a high prevalence of parasitic infection in the community and an intervention strategy including health education program should be designed and implemented to control parasitic infections.

Publication types

  • Comparative Study

MeSH terms

  • Adolescent
  • Adult
  • Age Distribution
  • Animals
  • Child
  • Child, Preschool
  • Cross-Sectional Studies
  • Entamoeba histolytica / isolation & purification*
  • Feces / parasitology
  • Female
  • Giardia lamblia / isolation & purification*
  • Health Surveys
  • Humans
  • Intestinal Diseases, Parasitic / diagnosis*
  • Intestinal Diseases, Parasitic / epidemiology*
  • Male
  • Middle Aged
  • Pakistan / epidemiology
  • Prevalence
  • Risk Factors
  • Rural Population
  • Severity of Illness Index
  • Sex Distribution