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Risk factors for epilepsy in rural Lao PDR: a case-control study
Duc Si Tran1, Peter Odermatt, Thi Le Oanh
1Institut de la Francophonie pour la Médecine Tropicale, Vientiane, Lao PDR.
The Southeast Asian Journal of Tropical Medicine and Public Health
|September 20, 2007
Summary
Epilepsy risk factors in rural Lao PDR include head trauma, family history, and using human feces for gardening. No link was found with cysticercosis, warranting further research into environmental and behavioral causes.
Area of Science:
- Neurology
- Epidemiology
- Public Health
Background:
- Epilepsy etiology remains poorly understood in many low-income countries.
- Identifying risk factors is crucial for targeted prevention strategies in the Lao PDR.
Purpose of the Study:
- To investigate the primary causes and risk factors of epilepsy in a rural district of the Lao PDR.
- To examine the potential association between epilepsy and cysticercosis serology.
Main Methods:
- A case-control study comparing 31 newly diagnosed epilepsy patients with 124 matched controls.
- Risk factor assessment included head trauma, family history, and agricultural practices, with a focus on cysticercosis serology.
Main Results:
- Head trauma (OR=4.7), family history of epilepsy (OR=12.8), and using human feces for vegetable fertilization (OR=4.9) were significantly associated with epilepsy.
- No direct association was found between epilepsy and cysticercosis serology; seroprevalence was zero in the epilepsy group.
Conclusions:
- Head trauma, family history, and specific agricultural practices are key epilepsy risk factors in this Lao PDR population.
- The absence of a link with cysticercosis suggests other parasitic, environmental, or behavioral factors may be involved and require further investigation.
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