A highly efficacious pediculicide based on dimeticone: Randomized observer blinded comparative trial
2008

Efficacy of Dimeticone for Treating Head Lice

Sample size: 145 publication Evidence: high

Author Information

Author(s): Jorg Heukelbach, Daniel Pilger, Fabíola A Oliveira, Adak Khakban, Liana Ariza, Hermann Feldmeier

Primary Institution: Federal University of Ceará, Brazil

Hypothesis

Is a dimeticone-based product more effective than permethrin lotion in treating head lice infestations?

Conclusion

The dimeticone product is a safe and highly efficacious pediculicide.

Supporting Evidence

  • Cure rates for dimeticone were significantly higher than for permethrin on days 2 and 9.
  • Dimeticone showed a cure rate of 94.5% on day 2 compared to 66.7% for permethrin.
  • Cosmetic acceptability was significantly better in the dimeticone group.

Takeaway

This study tested a special oil to kill head lice and found it worked much better than a common lotion.

Methodology

Randomized, controlled, observer blinded clinical trial with children aged 5-15 years.

Potential Biases

Participants were not fully blinded to treatment due to the different appearances of the products.

Limitations

The final assessment was done after nine days instead of the recommended 14 days.

Participant Demographics

145 children aged 5-15 years from a resource-poor community in Brazil.

Statistical Information

P-Value

p<0.0001

Confidence Interval

95% CI: 86.6% – 98.5%

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1186/1471-2334-8-115

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication