Reference values of blood cholinesterase activity in the active labor force non-exposed to pesticides inhibitors of colinesterase

Authors

  • Jaime Carmona Fonseca Universidad de Antioquia
  • Samuel Henao H
  • Rocío Garcés M señora

DOI:

https://doi.org/10.17533/udea.rfnsp.988

Keywords:

Cholinesterase, Lovibond, reference values, working populations

Abstract

The extended use of pesticides using cholinesterase inhibitors as their active principle,demands the determination of reference values in order to be able to monitor the levels of spill over into humans and for the take of rational clinical and epidemiological decisions.Such values are lacking in Colombia and this is the rationale for this work.The design of the study included two representative samples of labor active populations affiliated to the Social Health Care System and residing in the Aburrá Valley (Location 1:L1) or in the near east of the state of Antioquia (Location 2:L2).Six different techniques were used to measure cholinesterase levels.This reports presents the results by using the Lovibond technique which uses whole blood. 827 individuals of both sexes and within an age range between 18 and 75 years were analyzed, 415 of
them in L1and 412 in L2.Only for the age group under 50 was it possible to gather the number of persons demanded by the statistical design.The average value was higher in L1 than in L2 (92.55% vs 91.72%, F = .946; p =0.3415).Interestingly in both locations the values were higher for men (93.95% vs 91.15% in L1and 94.15% vs 89.31% in L2) and the difference was statistically significant (p<0.05).In individuals younger than 50, age does not have an effect in the Lovibond test.There was no significant variation between our results and those reported by the producers of the Lovibond kit. Ours data are in agreement with the results of Henao et al in working children in Antioquia.
|Abstract
= 398 veces | PDF (ESPAÑOL (ESPAÑA))
= 32 veces|

Downloads

Download data is not yet available.

Author Biography

Jaime Carmona Fonseca, Universidad de Antioquia

Profesor Facultad Nacional de Salud Pública

References

(1). Henao S, Corey G. Plaguicidas inhibidores de las colinesterasas. Serie Vigilancia 11. Centro Panamericano de Ecología Humana y Salud. Metepec, México: ECO, OPS, OMS; 1991.

(2). Organophosphorous insecticides: a general introduction. Geneve, Switzerland: WHO, ILO, 1986. Environmental Health Criteria Nº. 63.

(3). International Programme on Chemical Safety (IPCS). Carbamate pesticides: a general introduction. Geneve, Switzerland: IPCS, 1986. Environmental Health Criteria Nº. 64.

(4). Whittaker M. Cholinesterase. New York: Karger Basel. 1986. Monographs in Human Genetics, Nº. 11.

(5). Guyton AK. Tratado de Fisiología médica. 8a ed. México DF: Interamericana-McGrawHill; 1992.

(6). Schwarz M, Glick D, Lowenstein Y, Soreq H. Engineering of human cholinesterases explains and predicts diverse consequences of administration of various drugs and poisons. Pharmacol Ther 1995; 67 (2):283-322. DOI: https://doi.org/10.1016/0163-7258(95)00019-D

(7). Aldridge WN. The nature of the reaction of organophosphorous compounds and carbamates with esterases. Bull WHO 1971; 44:25-30.

(8). Kangas J, Jauhiainen A. Determination of cholinesterase activity. Afr Newslett Occup Health and Safety 1991; 2:56-58.

(9). Michel HO. An electrometric method for determination of red blood cell and plasma cholinesterase activity. J Lab Clin Med 1.949; 34:1.564-1.568.

(10). Naab DP, Whitfield L. Determination of cholinesterase by the automated delta pH stat method. Arch Environ Health 1967; 15:147. DOI: https://doi.org/10.1080/00039896.1967.10664895

(11). Ellman GL et al. A new rapid colorimetric determination of acetylcholinesterase activity. Biochem Pharmacol 1961; 7: 88-95. DOI: https://doi.org/10.1016/0006-2952(61)90145-9

(12). Magnotti RA Jr, Eberly JP, Quarm DEA, McConell RS. Measurement of acetylcholinesterase in erythrocytes in the field. Clin Chem 1987; 33:1731-1.735. DOI: https://doi.org/10.1093/clinchem/33.10.1731

(13). Magnotti RA Jr., Dowling K, Eberly JP, and McConell RS. Field measurement of plasma and erythrocytes cholinesterases. Clin Chem Acta 1988; 315:315-332. DOI: https://doi.org/10.1016/0009-8981(88)90190-8

(14). Riddles PW, Blakely RL, Zerner B. Reassessment of Ellman's reagent. Methods Enzymol 1983. 91:4.960.

(15). Tintometer. Lovibond. The Lovibond cholinesterase test kit AF 267 (40-2670). Instruction. Virginia, USA.

(16). Henao S, Restrepo MP, Zapata FM, Marín LE, Ramírez H, Corrales R et al. Actividad colinesterásica en menores trabajadores. Antioquia (Colombia), 1989-1990. Medellín: Instituto de Seguros Sociales y Universidad de Antioquia; 1990.

(17). Della Rosa HV et al. Detección biológica de la exposición humana a agentes químicos. ECO/OPS/OMS. Metepec, México; 1991.

(18). Colombia, Departamento Nacional de Estadística DANE. Colombia Censo 85. Bogotá: DANE; 1986.

(19). Colombia, Gobernación del Departamento de Antioquia, Planeación Departamental. Anuario estadístico de Antioquia 1993. Medellín: Planeación Departamental; 1994.

(20). Ya Lun Chou. Estadística. México DF: Interamericana; 1972.

(21). Rider JA et al. Plasma and cell cholinesterase in 800 “healthy” blood donors. J Lab Clin Med 1957; 50:376-383.

(22). American Conference of Governmental Industrial Hygienists (ACGIH). Threshold Limit Values (TLVs) for chemical substances in the work environment adopted by ACGIH for 1995-1996. Cincinnati, USA: ACGIH; 1995.

(23). Klein-Scwartz W, Smith GS. Agricultural and horticultural chemical poisoning.Mortality and morbidity in the United States. Ann Emerg Med 1997; 29:232-238. DOI: https://doi.org/10.1016/S0196-0644(97)70274-9

(24). Andrade-Carvalho W. Fatores de riscos relacionados com exposiçao ocupacional e ambiental a insecticidas organoclorados no Estado da Bahia, Brasil, 1985. Bol Oficina Sanit Panam 1991; 115:255-269.

(25). Durán-Nah JJ, Collí-Quintal J. Intoxicación aguda por plaguicidas. Salud Pública de México 2000; 42 (1):53-55. DOI: https://doi.org/10.1590/S0036-36342000000100010

(26). McConnell R, Hruska AJ. An epidemic of pesticide poisoning in Nicaragua: implications for preventions in developing countries. Am J Public Health 1993; 83:1.559-1.562. DOI: https://doi.org/10.2105/AJPH.83.11.1559

(27). Câmara V de M, Corey G. Vigilância epidemiológica relacionada com substâncias de uso proibido na agricultura. Bol Oficina Sanit Panam 1995;119:135-139.

Published

2009-03-27

How to Cite

1.
Carmona Fonseca J, Henao H S, Garcés M R. Reference values of blood cholinesterase activity in the active labor force non-exposed to pesticides inhibitors of colinesterase. Rev. Fac. Nac. Salud Pública [Internet]. 2009 Mar. 27 [cited 2025 Feb. 27];18(2). Available from: https://revistas.udea.edu.co/index.php/fnsp/article/view/988

Issue

Section

Research

Most read articles by the same author(s)