Recent Food Shortage Is Associated with Leprosy Disease in Bangladesh: A Case-Control Study
2011

Food Shortage Linked to Leprosy in Bangladesh

Sample size: 289 publication Evidence: moderate

Author Information

Author(s): Feenstra Sabiena G., Nahar Quamrun, Pahan David, Oskam Linda, Richardus Jan Hendrik

Primary Institution: Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands

Hypothesis

Is there an association between socio-economic factors, particularly food shortage, and the risk of acquiring clinical signs of leprosy?

Conclusion

Recent food shortage is a significant predictor for the clinical manifestation of leprosy disease in northwest Bangladesh.

Supporting Evidence

  • A recent period of food shortage was significantly associated with leprosy disease (OR 1.79).
  • The study included 90 leprosy patients and 199 controls.
  • Socio-economic status was measured using an asset index.
  • Food shortage is seasonal and related to poverty in northwest Bangladesh.
  • Malnutrition is known to lower immunity, increasing vulnerability to infections.

Takeaway

If people don't have enough food, they might get sick with leprosy, which is a disease that affects the skin and nerves.

Methodology

A case-control study comparing socio-economic circumstances of leprosy patients with a control population using structured interviews.

Potential Biases

Potential bias from self-reported data and the exclusion of patients whose economic situation changed due to leprosy.

Limitations

The study relied on self-reported data, which can be subjective, and the asset index used may not fully capture wealth.

Participant Demographics

90 leprosy patients and 199 controls, with a sex ratio of 1.2 and 15.6% of cases being children under 15.

Statistical Information

P-Value

0.030

Confidence Interval

1.06–3.02

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pntd.0001029

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