Prevalence Distribution and Risk Factors for Schistosoma hematobium Infection among School Children in Blantyre, Malawi
2009

Prevalence of Schistosoma hematobium in School Children in Blantyre, Malawi

Sample size: 1150 publication 10 minutes Evidence: moderate

Author Information

Author(s): Kapito-Tembo Atupele P., Mwapasa Victor, Meshnick Steven R., Samanyika Young, Banda Dan, Bowie Cameron, Radke Sarah

Primary Institution: University of North Carolina, Chapel Hill, North Carolina, USA

Hypothesis

What are the prevalence and risk factors for Schistosoma hematobium infection among school children in Blantyre, Malawi?

Conclusion

The study highlights that children attending schools near open water sources are at a higher risk of Schistosoma hematobium infection.

Supporting Evidence

  • 10.4% of pupils tested positive for S. hematobium.
  • Male gender and proximity to open water sources were significant risk factors.
  • Children aged 8-10 years had a higher risk of infection compared to those 14 years or older.

Takeaway

This study found that many school children in Blantyre, Malawi, get sick from a parasite found in water, especially if they live close to rivers or lakes.

Methodology

A cross-sectional study was conducted using questionnaires and urine samples from 23 primary schools in Blantyre.

Potential Biases

Potential selection bias due to the stratified sampling method.

Limitations

The study relied on a single urine sample for diagnosis, which may underestimate infection rates.

Participant Demographics

The mean age of participants was 10.5 years, with 51.5% being boys.

Statistical Information

P-Value

0.007

Confidence Interval

95% CI 5.43–15.41%

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pntd.0000361

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication