Improving Malaria Testing by Community Health Workers in Zambia
Author Information
Author(s): Harvey Steven A, Jennings Larissa, Chinyama Masela, Masaninga Fred, Mulholland Kurt, Bell David R
Primary Institution: University Research Co., LLC
Hypothesis
Can community health workers in Zambia accurately prepare and interpret malaria rapid diagnostic tests using job aids and training?
Conclusion
Community health workers can effectively use malaria rapid diagnostic tests when provided with clear instructions and training.
Supporting Evidence
- Community health workers using job aids improved their test preparation scores from 57% to 80%.
- Training further increased scores to 92% for test preparation.
- Interpretation of test results improved from 54% to 93% with training.
Takeaway
This study shows that with the right instructions and a little training, community health workers can do malaria tests correctly.
Methodology
The study involved three groups of community health workers who were observed while preparing and interpreting malaria rapid diagnostic tests using different instructions and training methods.
Potential Biases
Potential bias due to non-random selection of participants and the specific context of the study area.
Limitations
The study was conducted in two districts near Lusaka, which may not represent CHWs in more remote areas, and participants were not randomly selected.
Participant Demographics
Most participants had prior malaria treatment experience, but only 8% had prior experience with rapid diagnostic tests.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% CI: 3–11%
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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