Title: An Unusual Case of Chlorpyrifos Intoxication-Organophosphorus Poisoning: A Case Report

Authors: Sara Sana Ayesha Khanum, Dr Shaheda Siddiqui, Salva Fatima Heba, Safura Sultana, Rahmat Fida

 DOI:  https://dx.doi.org/10.18535/jmscr/v6i1.54

Abstract

Intentional poisoning with organophosphorus compounds continues to be a leading cause of hospital admission. These kinds of cases are generally reported in under-resourced countries like India, where women are mainly engaged in agricultural work for their livelihood. With the prevalence of such cases becoming common, their severity can be accessed through scientific methods and other clinical databases. So that a uniform and effective management can be done according to standard guidelines. This case report mainly says about the treatment strategies and management of deliberate intoxication of chlorpyrifos compound by women which are known to produce damaging effects on the human nervous system. The patient was observed with clinical symptoms of excessive salivation, lack of movement and pinpoint pupil. On administration of antidote therapy i.e. 1 ampoule of Atropine Sulphate (1.2mg) and 1gm Pralidoxime intravenous (IV) bolus as a loading dose, decreases the rate of morbidity and mortality. The given antidote was according to the World Health Organization criteria. Other strategies like patient counseling, psychosocial and educational programs can be very effective and should be recommended.

Keywords: organophosphorus poisoning, deliberate self-harm, chlorpyrifos, pralidoxime, atropine sulfate.

References

  1. Eddleston Eddleston, Michael Eyer, Peter Worek, Franz Mohamed, Fahim Senarathna, Lalith Von Meyer, Ludwig Juszczak, Edmund Hittarage, Ariyasena Azhar, Shifa Dissanayake, Wasantha Sheriff, M. H Rezvi Szinicz, Ladislaus Dawson, Andrew H. Buckley, Nick A, “Differences between organophosphorus insecticides in human self-poisoning: A prospective cohort study,” Lancet, vol. 366, no. 9495, pp. 1452–1459, 2005.
  2. H. Dawson Dawson, Andrew H. Eddleston, Michael Senarathna, Lalith Mohamed, Fahim Gawarammana, Indika Bowe, Steven J. Manuweera, Gamini Buckley, Nicholas A, “Acute human lethal toxicity of agricultural pesticides: A prospective cohort study,” PLoS Med., vol. 7, no. 10, 2010.
  3. Solomon G, Moodley J, “Acute chlorpyrifos poisoning in pregnancy: a case report,”Clinical Toxicology, vol. 45, issue 4 (2007) pp. 416-419
  4. G. Sam, K. Kondabolu, D. Pati, A. Kamath, G. Pradeep Kumar, and P. G. M. Rao, "Poisoning severity score, APACHE II, and GCS: Effective clinical indices for estimating severity and predicting the outcome of acute organophosphorus and carbamate poisoning," J. Forensic Leg. Med., vol. 16, no. 5, pp. 239–247, 2009.
  5. S. Rao, V. Venkateswarlu, T. Surender, M. Eddleston, and N. A. Buckley, “Pesticide poisoning in south India: Opportunities for prevention and improved medical management,” Tropical Medicine and International Health, vol. 10, no. 6. pp. 581–588, 2005.
  6. Goel and P. Aggarwal, “Pesticide poisoning.,” Natl. Med. J. India, vol. 20, no. 4, pp. 182–91, 2007.
  7. SteenlandSteenland, Kyle Dick, Robert B. Howell, Ronald J. Chrislip, David W. Hines, Cynthia J. Reid, Thomas M. Lehman, Everett Laber, Patty Krieg, Edward F. Knott, Charles, “Neurologic function among termiticide applicators exposed to chlorpyrifos,” Environ. Health Perspect., vol. 108, no. 4, pp. 293–300, 2000.
  8. A. Vale, “Toxicokinetic and toxicody-namic aspects of organophosphorus (OP) insecticide poisoning,” in Toxicology Letters, 1998, vol. 102–103, pp. 649–652.
  9. Eddleston, N. A. Buckley, P. Eyer, and A. H. Dawson, “Management of acute organophosphorus pesticide poisoning,” The Lancet, vol. 371, no. 9612. pp. 597–607, 2008.
  10. Eddleston and M. R. Phillips, “Self-poisoning with pesticides,” BMJ Br. Med. J., vol. 328, no. 7430, pp. 42–44, 2004.

Corresponding Author

Sara Sana Ayesha Khanum

Email: This email address is being protected from spambots. You need JavaScript enabled to view it.