Study protocol: a randomised controlled trial of multiple and single dose activated charcoal for acute self-poisoning
2007

Study on Activated Charcoal for Self-Poisoning

Sample size: 4500 publication Evidence: moderate

Author Information

Author(s): Eddleston Michael, Juszczak Edmund, Buckley Nick A, Senarathna Lalith, Mohammed Fahim, Allen Stuart, Dissanayake Wasantha, Hittarage Ariyasena, Azher Shifa, Jeganathan K, Jayamanne Shaluka, Sheriff MH Rezvi, Warrell David A

Primary Institution: University of Oxford, UK

Hypothesis

Will multi-dose activated charcoal reduce the case fatality rate from 10% to 7%?

Conclusion

The study aims to determine the effectiveness of single and multiple doses of activated charcoal in reducing mortality from self-poisoning.

Supporting Evidence

  • Activated charcoal can reduce poison absorption if given soon after ingestion.
  • Current guidelines recommend a single dose of charcoal if patients arrive within an hour of ingestion.
  • Multiple doses may be more effective for certain poisons due to interrupting enterohepatic circulation.

Takeaway

This study is trying to find out if giving activated charcoal can help people who accidentally poison themselves, especially in places where it's a big problem.

Methodology

Randomised controlled trial comparing single and multiple doses of activated charcoal in patients with acute self-poisoning.

Potential Biases

Potential bias in patient selection and treatment allocation despite randomization.

Limitations

The study may not generalize to all types of poisoning or settings outside Sri Lanka.

Participant Demographics

Adults with a history of acute self-poisoning, primarily in Sri Lanka.

Statistical Information

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-227X-7-2

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