Schistosoma haematobium Treatment in 1–5 Year Old Children: Safety and Efficacy of the Antihelminthic Drug Praziquantel
2011

Safety and Efficacy of Praziquantel in Young Children

Sample size: 104 publication 10 minutes Evidence: high

Author Information

Author(s): Francisca Mutapi, Nadine Rujeni, Claire Bourke, Kate Mitchell, Laura Appleby, Norman Nausch, Nicholas Midzi, Takafira Mduluza

Primary Institution: University of Edinburgh

Hypothesis

Does praziquantel treatment reduce schistosome infection levels in children aged 1–5 years, and are the efficacy rates similar to those in children aged 6–10 years?

Conclusion

Praziquantel treatment is safe and effective for reducing schistosome infection levels in children aged 1–5 years, comparable to older children.

Supporting Evidence

  • Pre-treatment infection intensity in 1–5 year olds was 14.6 eggs/10 ml urine.
  • 3.8% of children reported mild side effects after treatment.
  • PZQ treatment resulted in a 99% egg reduction rate and a 92% cure rate in treated 1–5 year olds.
  • The efficacy of praziquantel in 1–5 year olds was comparable to that in 6–10 year olds.

Takeaway

This study shows that a medicine called praziquantel is safe and works well to treat a type of worm infection in young children.

Methodology

Children aged 1–5 years were treated with praziquantel, and side effects were assessed through caregiver questionnaires within 24 hours, with efficacy determined by schistosome egg counts in urine six weeks post-treatment.

Potential Biases

Potential bias in reporting side effects by parents/guardians.

Limitations

The study may have biases in parent/guardian reporting of side effects and did not include untreated controls for all participants.

Participant Demographics

Children aged 1–5 years from three villages in Zimbabwe.

Statistical Information

P-Value

<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1371/journal.pntd.0001143

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication