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The Methanol Poisoning Outbreaks in Libya 2013 and Kenya 2014
Morten Rostrup1,2,3, Jeffrey K Edwards4,5, Mohamed Abukalish6
1Department of Acute Medicine, Oslo University Hospital, Oslo, Norway.
Background:
Outbreaks of methanol poisoning occur frequently on a global basis, affecting poor and vulnerable populations. Knowledge regarding methanol is limited, likely many cases and even outbreaks go unnoticed, with patients dying unnecessarily. We describe findings from the first three large outbreaks of methanol poisoning where Médecins Sans Frontières (MSF) responded, and evaluate the benefits of a possible future collaboration between local health authorities, a Non-Governmental Organisation and international expertise.
Methods:
Retrospective study of three major methanol outbreaks in Libya (2013) and Kenya (May and July 2014). Data were collected from MSF field personnel, local health personnel, hospital files, and media reports.
Findings:
In Tripoli, Libya, over 1,000 patients were poisoned with a reported case fatality rate of 10% (101/1,066). In Kenya, two outbreaks resulted in approximately 341 and 126 patients, with case fatality rates of 29% (100/341) and 21% (26/126), respectively. MSF launched an emergency team with international experts, medications and equipment, however, the outbreaks were resolving by the time of arrival.
Interpretation:
Recognition of an outbreak of methanol poisoning and diagnosis seem to be the most challenging tasks, with significant delay from time of first presentations to public health warnings being issued. In spite of the rapid response from an emergency team, the outbreaks were nearly concluded by the time of arrival. A major impact on the outcome was not seen, but large educational trainings were conducted to increase awareness and knowledge about methanol poisoning. Based on this training, MSF was able to send a local emergency team during the second outbreak, supporting that such an approach could improve outcomes. Basic training, simplified treatment protocols, point-of-care diagnostic tools, and early support when needed, are likely the most important components to impact the consequences of methanol poisoning outbreaks in these challenging contexts.
Insights
Methanol poisoning outbreaks disproportionately affect vulnerable populations. Early recognition, basic training, and simplified protocols are crucial for improving outcomes in resource-limited settings.
Area of Science:
- Global Health
- Toxicology
- Epidemiology
Background:
- Methanol poisoning outbreaks are frequent global events impacting vulnerable populations.
- Limited knowledge and delayed recognition contribute to preventable deaths.
- This study examines three Médecins Sans Frontières (MSF) responses to major methanol poisoning outbreaks.
Purpose of the Study:
- To describe findings from three large methanol poisoning outbreaks.
- To evaluate the benefits of collaboration between local health authorities, NGOs, and international expertise.
- To identify key interventions for mitigating methanol poisoning consequences.
Main Methods:
- Retrospective study of three methanol outbreaks in Libya (2013) and Kenya (2014).
- Data collected from MSF personnel, local health staff, hospital records, and media.
- Analysis of patient numbers and case fatality rates.
Main Results:
- Libya outbreak: 1,066 patients, 10% case fatality rate.
- Kenya outbreaks: 341 patients (29% CFR) and 126 patients (21% CFR).
- MSF emergency team arrived as outbreaks were resolving; major outcome impact not observed.
Conclusions:
- Delayed outbreak recognition and diagnosis are significant challenges.
- Rapid international response did not significantly alter outcomes due to timing.
- Educational training improved local response capacity, suggesting basic training, simplified protocols, and point-of-care diagnostics are vital.