Prevalence of porcine cysticercosis in the municipal slaughterhouse of Pelileo canton, 2023

Authors

DOI:

https://doi.org/10.62452/c5d09b79

Keywords:

Porcine cysticercosis, prevalence, affected organs, Taenia solium

Abstract

Porcine cysticercosis, a parasitic zoonosis caused by the larva of Taenia solium, represents a significant public health and economic problem in regions where pig farming is common. This study was conducted at the Municipal Slaughterhouse of Pelileo canton, in the city of Ambato, Ecuador, during 2023, with the aim of determining the prevalence of cysticercosis in slaughtered pigs, identifying the affected organs, and evaluating the causes of condemnation for human consumption. A descriptive and quantitative study was carried out, analyzing information from pigs originating from various areas of the country. During slaughter, visual inspections and palpations of main organs such as the heart, tongue, liver, and masseter muscles were performed to detect T. solium cysts. The collected data was recorded and analyzed using Microsoft Excel 365. The results showed a prevalence of 0.31% of cysticercosis in pigs slaughtered during 2023. The most affected organs were the liver, lungs, and heart, with a prevalence of 0.95% among condemned organs. Although the prevalence of porcine cysticercosis in the Pelileo slaughterhouse is relatively low, the disease remains a frequent finding. It is recommended to implement stricter control and prevention measures in artisanal pig productions, as well as education programs, health surveillance, deworming, and awareness to reduce the incidence of this zoonosis.

Downloads

Download data is not yet available.

References

Arteaga Bonilla, R., & Arteaga Michel, R. (2003). Diagnóstico, tratamiento y control de la cisticercosis por Taenia solium. Revista de la Sociedad Boliviana de Pediatría, 42(3), 189-190. http://www.scielo.org.bo/scielo.php?script=sci_arttext&pid=S1024-06752003000300011&lng=es.

Bouteille, B. (2014). Épidémiologie de la cysticercose et de la neurocysticercose [Epidemiology of cysticercosis and neurocysticercosis]. Medecine et sante tropicales, 24(4), 367–374. https://doi.org/10.1684/mst.2014.0378

Brandt, J. R., Geerts, S., De Deken, R., Kumar, V., Ceulemans, F., Brijs, L., & Falla, N. (1992). A monoclonal antibody-based ELISA for the detection of circulating excretory-secretory antigens in Taenia saginata cysticercosis. International journal for parasitology, 22(4), 471–477. https://doi.org/10.1016/0020-7519(92)90148-e

Butala, C., Brook, T. M., Majekodunmi, A. O., & Welburn, S. C. (2021). Neurocysticercosis: current perspectives on diagnosis and management. Frontiers in Veterinary Science, 8. https://doi.org/10.3389/fvets.2021.615703

Dixon, M. A., Winskill, P., Harrison, W. E., & Basáñez, M. G. (2021). Taenia solium taeniasis/cysticercosis: from parasite biology and immunology to diagnosis and control. Advances in Parasitology, 112, 133-217. https://doi.org/10.1016/bs.apar.2021.03.003

Dorny, P., Phiri, I. K., Vercruysse, J., Gabriel, S., Willingham, A. L., Brandt, J., Victor, B., Speybroeck, N., & Berkvens, D. (2004). A Bayesian approach for estimating values for prevalence and diagnostic test characteristics of porcine cysticercosis. International Journal for parasitology, 34(5), 569–576. https://pubmed.ncbi.nlm.nih.gov/15064121/

Krecek, R. C., Michael, L. M., Schantz, P. M., Ntanjana, L., Smith, M. F., Dorny, P., Harrison, L. J., Grimm, F., Praet, N., & Willingham, A. L. (2008). Prevalence of Taenia solium cysticercosis in swine from a community-based study in 21 villages of the Eastern Cape Province, South Africa. Veterinary parasitology, 154(1-2), 38–47. https://doi.org/10.1016/j.vetpar.2008.03.005

Labrada Ching, J., Villamarín Barragán, D. R., Jiménez Villa, M. A., & Castaño Trujillo, L. S. (2024). Protozoarios gastrointestinales zoonóticos del cerdo. Revisión bibliográfica. Salud, Ciencia y Tecnología, (4). https://revista.saludcyt.ar/ojs/index.php/sct/article/view/938

Murillo-Zavala, A., Zavala-Hoppe, A., Ponce-Parrales, J., & Solorzano-Alvarez, N. (2021). Epidemiología y diagnóstico en Latinoamérica de Taenia Solium. Polo del Conocimiento, 6(3), 2617-2646. doi:https://doi.org/10.23857/pc.v6i3.2707

Pfuetzenreiter, M., & Pires, F. (2000). Epidemiologia da teníase/cisticercose por Taenia solium e Taenia saginata. Ciência Rural, 30, 541-548. https://doi.org/10.1590/S0103-84782000000300030

Rodríguez-Hidalgo, R. (2007) La cisticercosis porcina en América Latina y en el Ecuador. Porcine. REDVET. Revista electrónica de Veterinaria, 7(11). https://www.redalyc.org/articulo.oa?id=63681102

Downloads

Published

2025-06-16

How to Cite

Labrada-Ching, J. ., Paredes-Carvajal, P. A. ., Valle-Ortiz, L. I. ., & Zumba-Sarmiento, G. A. . (2025). Prevalence of porcine cysticercosis in the municipal slaughterhouse of Pelileo canton, 2023. Revista Metropolitana De Ciencias Aplicadas, 8(3), 198-204. https://doi.org/10.62452/c5d09b79