Socioeconomic Factors and Tuberculosis in Zambia
Author Information
Author(s): Boccia Delia, Hargreaves James, De Stavola Bianca Lucia, Fielding Katherine, Schaap Ab, Godfrey-Faussett Peter, Ayles Helen
Primary Institution: London School of Hygiene and Tropical Medicine
Hypothesis
How does household socioeconomic position affect the prevalence of tuberculosis in Zambia?
Conclusion
Improving household socioeconomic position and food availability may help control tuberculosis in Zambia.
Supporting Evidence
- Low household socioeconomic position was associated with a higher prevalence of tuberculosis.
- Food availability was identified as a key factor mediating the relationship between socioeconomic position and tuberculosis.
- Approximately 42% of tuberculosis cases could be attributed to inadequate protein consumption.
Takeaway
If families have less money and food, they are more likely to get sick with tuberculosis. Helping them can make a big difference.
Methodology
A case-control study nested within a TB and HIV prevalence survey, comparing culture-positive TB cases with randomly selected controls.
Potential Biases
Potential selection bias due to the nature of case detection and socioeconomic reporting.
Limitations
The study's cross-sectional design limits the ability to determine causality, and the sample size was small.
Participant Demographics
Participants included 52 TB cases and 318 controls, with a mean age of 36 years.
Statistical Information
P-Value
p<0.001
Confidence Interval
95%CI: 2.0–19.2 for low household SEP
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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