Leukocyte count: A reliable marker for the severity of organophosphate intoxication?

INTRODUCTION: Organophosphorus poisoning (OPP) is a major public health problem in developing countries like India. Leukocyte count is a simple and inexpensive test, and elevated count is associated with acute inflammation and increased oxidative stress-like OPP. This study was done to correlate the...

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Main Authors: Sunil Kumar, Sachin Agrawal, Nitin Raisinghani, Shameem Khan
Format: Article
Language:English
Published: Thieme Medical and Scientific Publishers Pvt. Ltd. 2018-04-01
Series:Journal of Laboratory Physicians
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.4103/JLP.JLP_100_17
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author Sunil Kumar
Sachin Agrawal
Nitin Raisinghani
Shameem Khan
author_facet Sunil Kumar
Sachin Agrawal
Nitin Raisinghani
Shameem Khan
author_sort Sunil Kumar
collection DOAJ
description INTRODUCTION: Organophosphorus poisoning (OPP) is a major public health problem in developing countries like India. Leukocyte count is a simple and inexpensive test, and elevated count is associated with acute inflammation and increased oxidative stress-like OPP. This study was done to correlate the severity of acute OPP with leukocyte count and also to assess the prognosis. MATERIALS AND METHODS: A prospective, observational clinical study was done on 80 patients suspected of OPP of age >15 years admitted to emergency unit at a tertiary rural teaching health-care center of Central India. Serum cholinesterase level and leukocyte count were estimated at the time of admission in all patients and severity of OPP was assessed according to Peradeniya organophosphorus poisoning (POP) scale. RESULTS: The mean age of the patients was 33.52 years (standard deviation [SD] 11.62) in males and 27.30 years (SD 7.33) in females. Among them, 57 (71.25%) were males and 23 (28.75%) were females. The severity of poisoning was directly correlated with serum cholinesterase level (P = 0.0001). Leukocyte count had a sensitivity of 60%, specificity of 76%, and negative predictive value of 85% if counts were more than 12,000 and 30% sensitivity, 95% specificity, and 80% negative predictive value if counts were more than 15,000 in predicting mortality in patients with OPP. CONCLUSION: Leukocyte count levels on admission can be used a prognostic marker in patients with OP poisoning.
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spelling doaj.art-24874ce949d24a6f8bfaa100acf0e1b62022-12-22T00:18:04ZengThieme Medical and Scientific Publishers Pvt. Ltd.Journal of Laboratory Physicians0974-27270974-78262018-04-01100218518810.4103/JLP.JLP_100_17Leukocyte count: A reliable marker for the severity of organophosphate intoxication?Sunil Kumar0Sachin Agrawal1Nitin Raisinghani2Shameem Khan3Department of Medicine, Jawaharlal Nehru Medical College, DMIMSU, Wardha, Maharashtra, IndiaDepartment of Medicine, Jawaharlal Nehru Medical College, DMIMSU, Wardha, Maharashtra, IndiaDepartment of Medicine, Jawaharlal Nehru Medical College, DMIMSU, Wardha, Maharashtra, IndiaDepartment of Medicine, Jawaharlal Nehru Medical College, DMIMSU, Wardha, Maharashtra, IndiaINTRODUCTION: Organophosphorus poisoning (OPP) is a major public health problem in developing countries like India. Leukocyte count is a simple and inexpensive test, and elevated count is associated with acute inflammation and increased oxidative stress-like OPP. This study was done to correlate the severity of acute OPP with leukocyte count and also to assess the prognosis. MATERIALS AND METHODS: A prospective, observational clinical study was done on 80 patients suspected of OPP of age >15 years admitted to emergency unit at a tertiary rural teaching health-care center of Central India. Serum cholinesterase level and leukocyte count were estimated at the time of admission in all patients and severity of OPP was assessed according to Peradeniya organophosphorus poisoning (POP) scale. RESULTS: The mean age of the patients was 33.52 years (standard deviation [SD] 11.62) in males and 27.30 years (SD 7.33) in females. Among them, 57 (71.25%) were males and 23 (28.75%) were females. The severity of poisoning was directly correlated with serum cholinesterase level (P = 0.0001). Leukocyte count had a sensitivity of 60%, specificity of 76%, and negative predictive value of 85% if counts were more than 12,000 and 30% sensitivity, 95% specificity, and 80% negative predictive value if counts were more than 15,000 in predicting mortality in patients with OPP. CONCLUSION: Leukocyte count levels on admission can be used a prognostic marker in patients with OP poisoning.http://www.thieme-connect.de/DOI/DOI?10.4103/JLP.JLP_100_17correlationleukocyte countorganophosphorusplasma cholinesterasepoisoningseverity
spellingShingle Sunil Kumar
Sachin Agrawal
Nitin Raisinghani
Shameem Khan
Leukocyte count: A reliable marker for the severity of organophosphate intoxication?
Journal of Laboratory Physicians
correlation
leukocyte count
organophosphorus
plasma cholinesterase
poisoning
severity
title Leukocyte count: A reliable marker for the severity of organophosphate intoxication?
title_full Leukocyte count: A reliable marker for the severity of organophosphate intoxication?
title_fullStr Leukocyte count: A reliable marker for the severity of organophosphate intoxication?
title_full_unstemmed Leukocyte count: A reliable marker for the severity of organophosphate intoxication?
title_short Leukocyte count: A reliable marker for the severity of organophosphate intoxication?
title_sort leukocyte count a reliable marker for the severity of organophosphate intoxication
topic correlation
leukocyte count
organophosphorus
plasma cholinesterase
poisoning
severity
url http://www.thieme-connect.de/DOI/DOI?10.4103/JLP.JLP_100_17
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AT nitinraisinghani leukocytecountareliablemarkerfortheseverityoforganophosphateintoxication
AT shameemkhan leukocytecountareliablemarkerfortheseverityoforganophosphateintoxication