Clinical features and prognosis of paraquat poisoning in French Guiana: A review of 62 cases.

Medicine (Baltimore)

Service de Médecine et Chirurgie Pédiatrique, Centre Hospitalier de Cayenne, Rue des flamboyants, Cayenne Cedex, Guyane Française Université de Lille, UFR Médecine CHU Lille, Infection Control EA 7366, Pseudomonas aeruginosa Host-Pathogen Translational Research Group, Lille Département des centres délocalisés de prévention et de soins, Rue des flamboyants, Cayenne Cedex, Guyane Française Service de maladies infctieueses et du voyageur, Centre Hospitalier de Tourcoing-Hôpital Gustave Dron - 135, Tourcoing Département de l'information médicale, Centre Hospitalier de l'Ouest Guyane "Franck Joly"16 avenue du Général de Gaulle, Saint-Laurent-du-Maroni Département de l'information médicale, Centre Médico-chirurgical de Kourou, Kourou Département de l'information médicale, Centre Hospitalier de Cayenne, Rue des flamboyants, Cayenne Cedex, Guyane Française Service de Réanimation Médicale et Médecine Hyperbare, Hôpital Albert Calmette, Lille Cedex Service de néphrologie Service de urgences -SAMU Service de réanimation polyvalente, Centre Hospitalier de Cayenne, Rue des flamboyants, Cayenne Cedex, Guyane Française Centre anti pison, Centre Hospitalier Régional Universitaire de Lille, 2, Lille Cedex, France.

Published: April 2018

AI Article Synopsis

  • Paraquat is a highly toxic herbicide linked to severe health risks and was banned in the EU in 2007.
  • A study analyzing 62 cases of paraquat poisoning in French Guiana from 2008 to 2015 found a poisoning incidence of 3.8 per 100,000 people, with most cases resulting from self-poisoning.
  • The study revealed that adults experienced higher mortality rates and ingested larger amounts compared to children, highlighting the critical importance of immediate medical intervention after exposure.

Article Abstract

Paraquat is a nonselective contact herbicide of great toxicological importance, being associated with high mortality rates. Because of its high toxicity, the European Union withdrew it from its market in 2007. The aim of this study is to analyze all cases of paraquat poisoning hospitalized in French Guiana in order to assess their incidence and main characteristics.Medical records of all paraquat intoxicated patients hospitalized from 2008 until 2015 were reviewed in this retrospective study.Demographics, clinical presentation, and laboratory data were evaluated.A total of 62 cases were reviewed. The incidence of paraquat poisoning was 3.8/100,000 inhabitants/year. There were 44 adults and 18 children younger than 16 years of age. The median ages were 31 years [18.08-75.25] in adults and 13.4 years [0.75-15.08] in children, respectively. The median duration of hospitalization was longer in children [15.5 days (1-24)] than in adults [2 days (1-30)], P < .01. The majority of cases was due to self-poisoning (84%).Children had ingested a lower quantity of paraquat [48.8 mg/kg (10-571.1)] than adults [595.8 mg/kg (6-3636.4), P = .03]. There were more deaths among adults (65%) than in children (22%), P = .004. The severity and outcome was determined primarily by the amount of paraquat ingested.In conclusion, French Guiana has the largest cohort of paraquat poisonings in the European Union. The major factor affecting the prognosis of patients was the ingested amount of paraquat. The administration of activated charcoal or Pemba, in situ, within the first hour after ingestion of paraquat is essential.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5908553PMC
http://dx.doi.org/10.1097/MD.0000000000009621DOI Listing

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