Title: Clinical and Demographic Profile of Acute Organophosphate Poisoning at a Tertiary Care Hospital in Coastal Karnataka

Authors: Dr Akshatha Rao Aroor, Dr K Sundara Bhat

 DOI:  https://dx.doi.org/10.18535/jmscr/v6i8.167

Abstract

Background: Acute pesticide poisoning has become a major public health problem world-wide, especially in developing countries like India. Organophosphate poisonings accounts for most of the self-poisoning deaths in southern and central India.

Aim: To study the clinical and demographic profile, risk factors, clinical features, complications and factors modifying the outcome in acute organophosphate poisoning.

Methods: This study was carried out at a tertiary care hospital in coastal Karnataka. The study included all cases of acute organophosphate poisoning who were more than 18 years of age admitted in intensive care unit during the study period from January 2013 to December 2017.

Results: A total of 120 cases of acute OP poisoning were included. The mean age was 39.1± 15.2 years with a M:F ratio of 2.5:1. All cases were suicidal and ingestion was the route of poisoning in all the cases. Poisoning was more common among married population (74.2%), illiterates (58.3%) and farmers (32.5%). History of marital conflict (25%), financial problems (24.2%) and alcohol abuse (29.2%) were common risk factors. Nausea and vomiting (76.7%) was the commonest symptom and bradycardia (29.2%) was the most common physical finding. Acute respiratory distress syndrome (ARDS) was significantly associated with mortality (28.6%).

Conclusions: OP poisoning is a major health problem in the young population especially in developing countries like India. Prompt, early management may help in reducing the complications and improve the outcome in these patients.

Keywords: Acute respiratory distress syndrome, Clinical profile, Organophosphate, Outcome.

References

  1. Clinical management of acute pesticide intoxication: Prevention of suicidal behaviours: WHO;2008
  2. Batra AK, Koeliya AN, Jadhan GU. Poisoning: an unnatural cause of morbidity and mortality in rural India. J Assoc Physicians India 2003;51:955-59.
  3. Kishi M, Ladou J. International pesticide use. Int J Occup Environ Health2001;7: 259-65.
  4. Jeyaratnam J. Acute pesticide poisoning: a major global health problem.  World Health Stat Q1990 ;43:139-44.
  5. Fukuto TR. Mechanism of action of organophosphorus and carbamate insecticides. Environ Health Perspect 1990;87:245–54.
  6. Corriols M, Marin J, Berroteran J, Lozano LM, Lundberg I, Thorn A. The Nicaraguan Pesticide Poisoning Register: constant underre­porting. Int J Health Serv 2008;3:773–87.
  7. Maharani and N. Vijayakumari., Profile of poisoning cases in a Tertiary care Hospital, Tamil Nadu, India. J App Pharm Sci 2013;3:091-4.
  8. Kumar SV, Venkateswarlu B, Sasikala M, Kumar G V. A study on poisoning cases in a tertiary care hospital. J Nat Sc Biol Med 2010;1:35-9.
  9. Bawaskar HS, Joshi SR. Organopho-sphorus Poisoning in Agricultural India –Status in 2005. J Assoc Physicians India 2005;53:422-4.
  10. Lotti M, Moretto A. Cholinergic symptoms and Gulf War syndrome.Nat   1995;1:1225–6. 
  11. Singh G, Khurana D. Neurology of acute organophosphate poisoning. Neurol  2009;57:119–25.
  12. Yang CC, Deng JF. Intermediate syndrome following organophosphate insecticide poisoning. J Chin Med Assoc 2007;70:467–72. 
  13. Emerick GL, Peccinini RG, de Oliveira GH. Organphosphorus-induced delayed neuropathy: A simple and efficient therapeutic strategy.Toxicol Lett 2010;192:238–44. 
  14. Rodgers ML. OP poisoning.Am J Emerg Med 2006;22:335–44.
  15. Gupta SK, Peshin SS, Srivastava A, Kaleekal T, Pandian TV. An epidemiological pattern of poisoning in India.Pharmacoepidemiol Drug Saf 2002; 11:73–4.
  16. Banday TH, Tathineni B, Desai MS, Naik V. Predictors of morbidity and mortality in organophosphorus poisoning: a case study in rural hospital in Karnataka, India. N Am J Med Sc 2015;7:259-65.
  17. Chintale KN, Patne SV, Chavan SS. Clinical profile of organophosphorus poisoning patients at rural tertiary health care centre. International Journal of Advances in Medicine 2017;3:268-74.
  18. Shah NM, Mundhra SH. Clinical profile of organophosphate poisoning at a tertiary-care center. International Journal of Medical Science and Public Health 2016;5:1621-5.
  19. Banerjee I, Tripathi S, Roy AS. Clinico-epidemiological charac­teristics of patients presenting with organophosphorus poisoning. N Am J Med Sci 2012;4:147–50.
  20. Gupta BD, Vaghela PC. Profile of Fatal Poisoning in and around Jamnagar. Journal of Indian Academy of Forensic Medicine 2005;27:145-8.
  21. Kora SA, Doddamani GB, Halagali GR, Vijayamahantesh SN, Boke Umakanth. Socio-demographic Profile of the Organoposphorus Poisoning Cases. J Clin Diagn Res 2011;5:953-6.
  22. Kar SM, Timsinha S, Agrawal P. An Epidemiological study of Organophosphorus Poisoning at Manipal Teaching Hospital, Pokhara, Nepal. Journal of Indian Academy of Forensic Medicine 2010;32:108-9.
  23. Muhammad IS, Rushd J, Rai M. The analysis of organophosphates poisoning cases treated at Bahawal Victoria Hospital, Bahawalpur in 2000-2003. Pak J Med Sci 2006;22:244-9.
  24. Khan FY, Kamha AM, Ibrahim AS, D’souza A. One year study of patients with acute organophosphate insecticide poisoning admitted to the intensive care unit of Hamad General Hospital, Doha, State of Qatar. Journal of Emergency Medicine Trauma and Acute Care 2006;6:16-20.
  25. Edwin J George, Jayaraj K, John J Manjaly, Raghunath M .Clinical profile and outcome of organophosphate poisoning cases in a tertiary care hospital in central Kerala. International Journal of Recent Trends in Science and Technology 2015;14:338-43.

Corresponding Author

Dr Akshatha Rao Aroor

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