Controlling Tungiasis in an Impoverished Community: An Intervention Study
Author Information
Author(s): Pilger Daniel, Schwalfenberg Stefan, Heukelbach Jörg, Witt Lars, Mencke Norbert, Khakban Adak, Feldmeier Hermann
Primary Institution: Institute for Microbiology and Hygiene, Charité–University of Medicine, Campus Benjamin Franklin, Berlin, Germany
Hypothesis
What is the effect of control measures on the prevalence and intensity of tungiasis infestation in humans and animals?
Conclusion
The study shows that while control measures can reduce the prevalence and intensity of tungiasis, a long-lasting reduction requires regular treatment and environmental changes.
Supporting Evidence
- At baseline, prevalence of tungiasis was 43% in the control village and 37% in the intervention village.
- During the study, prevalence of tungiasis dropped to 10% in the intervention village.
- The intensity of infestation was significantly reduced in the intervention community.
Takeaway
This study tried to help people in a poor community get rid of a skin disease caused by sand fleas, but the results didn't last long, so they need to keep treating the problem regularly.
Methodology
A repeated cross-sectional survey with intervention was conducted in two similar fishing communities, one receiving treatment and the other serving as a control.
Potential Biases
Non-participation may have biased the assessment of point-prevalences during the observation period.
Limitations
The study did not include multivariate analysis and was not designed to identify the relative effectiveness of the three interventions.
Participant Demographics
The intervention community had a total population of 630, while the control community had 281 individuals.
Statistical Information
P-Value
p<0.001
Confidence Interval
95% CI: 35%–51%
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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