Knowledge, attitudes and practices taeniasis/cysticercosis caused by Taenia solium among students and professionals of Bioanalysis in Maracay, Venezuela, 2020

Glenda C. Rojas , María Aouad, Yumara Barrios, María M. Cortez, .

Keywords: Taenia solium, health knowledge, attitudes, practice, students, Venezuela

Abstract

Introduction. Taeniasis and cysticercosis are diseases caused by Taenia solium prevalent in Latin America, Africa, and Asia, and associated with serious economic and health problems. To date, few studies have evaluated the knowledge, attitudes, and practices related to these parasitoses among health professionals.
Objective. To evaluate the knowledge, attitudes, and practices associated with T. solium among students and professionals in the field of bioanalysis, residing in an urban, nonendemic area for T. solium in Maracay, Aragua, central region of Venezuela.
Materials and methods. We conducted a cross-sectional study using a survey to collect data from students (n = 41) and professionals (n = 41) of bioanalysis regarding knowledge, attitudes, and practices related to taeniasis and cysticercosis in Maracay, Venezuela.
Results. Among all participants, 67.1% recognized T. solium as a public health problem prevalent in rural areas, while 30.5% correctly identified the causative agent. Limited knowledge was observed regarding the transmission of taeniasis (6.1%), human cysticercosis (11.0%), and porcine cysticercosis (17.1%), as well as the signs and symptoms of taeniasis (4.9%) and the characteristics of pork meat infected with T. solium cysticerci (3.7%). Professionals had greater knowledge of taeniasis, porcine cysticercosis, severe disease caused by T. solium, and neurocysticercosis (p < 0.05). Students knew better the causative agent and the preferred diagnostic method for taeniasis (p < 0.05). Most participants exhibited positive attitudes and practices. Professionals outperformed students in providing information regarding T. solium and dealing with patients infected with Taenia spp. (p < 0.05).
Conclusion. This study on knowledge, attitudes, and practices regarding T. solium among professionals and students of bioanalysis in Venezuela showed deficiencies in clinical epidemiological and diagnostic aspects. We recommend updating knowledge on taeniasis and cysticercosis and developing further studies with larger sample sizes and the inclusión of other disciplines.

Downloads

Download data is not yet available.
  • Glenda C. Rojas Instituto de Investigaciones Biomédicas “Dr. Francisco J. Triana-Alonso”, Facultad de Ciencias de la Salud, Universidad de Carabobo, Aragua, Venezuela; Departamento Clínico-Integral, Escuela de Bioanálisis, Facultad de Ciencias de la Salud, Universidad de Carabobo, Aragua, Venezuela https://orcid.org/0000-0002-3256-4770
  • María Aouad Escuela de Bioanálisis, Facultad de Ciencias de la Salud, Universidad de Carabobo, Aragua, Venezuela https://orcid.org/0009-0005-7673-9076
  • Yumara Barrios Escuela de Bioanálisis, Facultad de Ciencias de la Salud, Universidad de Carabobo, Aragua, Venezuela https://orcid.org/0009-0006-0438-498X
  • María M. Cortez Escuela de Bioanálisis, Facultad de Ciencias de la Salud, Universidad de Carabobo, Aragua, Venezuela https://orcid.org/0000-0002-2071-9413

References

1. World Health Organization. Teniasis/cisticercosis 2022. Fecha de consulta: 10 de mayo del 2022. Disponible en: https://www.who.int/news-room/fact-sheets/detail/taeniasiscysticercosis

2. Pombo PL, Calderón-Castro AP. Complejo teniasis/cisticercosis. Acta Neurol Colomb. 2021;37:129-40. https://doi.org/10.22379/24224022345

3. Organización Panamericana de la Salud. Pautas operativas para las actividades de control de la teniasis y la cisticercosis causadas por Taenia solium. 2019. Fecha de consulta: 18 de febrero del 2021. Disponible en: https://iris.paho.org/handle/10665.2/51660

4. Dixon MA, Winskill P, Harrison W, Basáñez MG. Taenia solium taeniasis/cysticercosis: From parasite biology and immunology to diagnosis and control. Adv Parasitol. 2021;112:133-217. https://doi.org/10.1016/bs.apar.2021.03.003

5. García, HH, González AE, Evans CAW, Gilman RH; Cysticercosis Working Group in Perú. Taenia solium cysticercosis. Lancet. 2003;362:547-56. https://doi.org/10.1016/S0140-6736(03)14117-7

6. Schmidt V, O’Hara M-C, Ngowi B, Herbinger KH, Noh J, Wilkins PP, et al. Taenia solium cysticercosis and taeniasis in urban settings: Epidemiological evidence from a health-center based study among people with epilepsy in Dar es Salaam, Tanzania. PLoS Negl Trop Dis. 2019;13:e0007751. https://doi.org/10.1371/journal.pntd.000775

7. Kayuni EN. Socio-economic and health costs of porcine/human cysticercosis, neurocysticercosis, and epilepsy to small-scale pig producers in Tanzania. Bull Natl Res Cent. 2021;45:217. https://doi.org/10.1186/s42269-021-00676-x

8. Kajuna F, Mwang’onde B, Holst C, Ngowi B, Sukums F, Noll J, et al. Effects of a digital health literacy intervention on porcine cysticercosis prevalence and associated household practices in Iringa District, Tanzania. Pathogens. 2023;12:107. https://doi.org/10.3390/pathogens12010107

9. Herrador Z, Pérez-Molina JA, Henríquez-Camacho CA, Rodríguez-Guardado A, Bosch-Nicolau P, Calabuig E, et al. Imported cysticercosis in Spain: A retrospective case series from the +REDIVI Collaborative Network. Travel Med Infect Dis. 2020;37:101683. https://doi.org/10.1016/j.tmaid.2020.101683

10. Butala C, Brook TM, Majekodunmi AO, Welburn C. Neurocysticercosis: Current perspectives on diagnosis and management. Front Vet Sci. 2021;8:615703. https://doi.org/10.3389/fvets.2021.615703

11. Parkhouse RME, Carpio A, Cortez MM, von Kriegsheim A, Fesel CJ. Anti-brain protein autoantibodies are detectable in extraparenchymal but not parenchymal neurocysticercosis. Neuroimmunol. 2020;344:577234. https://doi.org/10.1016/j.jneuroim.2020.577234

12. Mlowe F, Karimuribo E, Mkupas E, Churi A, Nyerere AD, Schmidt V, et al. Challenges in the diagnosis of Taenia solium cysticercosis and taeniosis in medical and veterinary settings in selected regions of Tanzania: A cross-sectional study. Vet Med Int. 2022. https://doi.org/10.1155/2022/7472051

13. García HH, González AE, Gilman RH; Cysticercosis Working Group in Perú. Taenia solium cysticercosis and its impact in neurological disease. Clin Microbiol Rev. 2020;33:e00085-19. https://doi.org/10.1128/CMR.00085-19

14. Ferrer E. Teniasis/cisticercosis: avances en diagnóstico inmunológico y molecular. Bol Malariol Sal Amb. 2006;646:1-13.

15. Organización Panamericana de la Salud. Directrices sobre la quimioterapia preventiva para el control de la teniasis por Taenia solium. Washington, D. C.: OPS; 2021. Fecha de consulta: 11 de mayo del 2023. Disponible en: https://doi.org/10.37774/9789275323724

16. Organización Panamericana de la Salud. Directrices de la OMS sobre el manejo clínico de la neurocisticercosis por Taenia solium. Washington, D. C.: OPS; 2022. Fecha de consulta: 11 de mayo del 2023. Disponible en: https://doi.org/10.37774/9789275325247

17. Trevisan C, Mkupasi EM, Ngowi HA, Forkmanc B, Johansen MV. Severe seizures in pigs naturally infected with Taenia solium in Tanzania. Vet Parasitol. 2016;220:67-71. https://doi.org/10.1016/j.vetpar.2016.02.025

18. Cortez MM, Rojas GC, Parkhouse RM. The HP10 Taenia monoclonal antibody-based ELISA detects a similar protein in the vesicular fluid of Taenia hydatigena. Trop Anim Health Prod. 2018;50:697-700. https://doi.org/10.1007/s11250-017-1473-7

19. World Health Organization. Taenia Solium taeniasis/cysticercosis diagnostic tools: Report of a stakeholder meeting. Geneva: WHO; 2015. Fecha de consulta: 11 de mayo del 2023. Disponible en: https://iris.who.int/bitstream/handle/10665/206543/9789241510516_eng.pdf

20. Carabin H, Millogo A, Ngowi HA, Bauer C, Dermauw V, Koné A, et al. Effectiveness of a community-based educational programme in reducing the cumulative incidence and prevalence of human Taenia solium cysticercosis in Burkina Faso in 2011-14 (EFECAB): A cluster-randomised controlled trial. Lancet Glob Health. 2018;6:e411-25. https://doi.org/10.1016/S2214-109X(18)30027-5

21. Mwape KE. Effectiveness of an education-based control option for human cysticercosis. Lancet. 2018;6:e359-60. https://doi.org/10.1016/S2214-109X(18)30103-7

22. Soumahoro MK, Melki J, Assi B, Kangah IL, Camara M, Tazemda-Kuitsouc GB, et al. Seroprevalence of cysticercosis among epileptic patients attending neurological units in the urban area of Abidjan. Microorganisms. 2021;9:1712. https://doi.org/10.3390/microorganisms9081712

23. Fernández L, Gamboa R, Vilchez P, Pray I, Beam M, Garvey B, et al. Evaluating urban taeniasis as a threat to cysticercosis elimination in northern Perú. Am J Trop Med Hyg. 2019;100:140-2. https://doi.org/10.4269/ajtmh.18-0767

24. Flisser A, Sarti E, Lightowlers M, Schantz P. Neurocysticercosis: Regional status, epidemiology, impact and control measures in the Americas review. Acta Trop. 2003;87:43-51. https://doi.org/10.1016/S0001-706X(03)00054-8

25. Moore AC, Lutwick LI, Schantz PM, Pilcher JB, Wilson M, Hightower AW, et al. Seroprevalence of cysticercosis in an Orthodox Jewish community. Am J Trop Med Hyg. 1995;53:439-42. https://doi.org/10.4269/ajtmh.1995.53.439

26. Ngwili N, Thomas L, Githigia S, Johnson N, Wahome R, Roesel K. Stakeholders’ knowledge, attitude, and perceptions on the control of Taenia solium in Kamuli and Hoima Districts, Uganda. Front Vet Sci. 2022;9:833721. https://doi.org/10.3389/fvets.2022.833721

27. Mazigo HD, Uisso C, Kazyoba P, Mwingira UJ. Primary health care facilities capacity gaps regarding diagnosis, treatment, and knowledge of schistosomiasis among healthcare workers in north-western Tanzania: A call to strengthen the horizontal system. BMC Health Serv Res. 2021;21:529. https://doi.org/10.1186/s12913-021-06531-z

28. Alarakol SP, Bagaya BS, Yagos WO, Odongo Aginya EI. Knowledge, attitudes, and practices of communities towards neurocysticercosis in the districts of Amuru and Gulu, Northern Uganda. J Parasitol Vector Biol. 2020;12:17-28. https://doi.org/10.5897/JPVB2020.0386

29. Dahourou LD, Gbati OB, Millogo A, Dicko A, Roamba CR, Pangui LJ. Analysis of the knowledge, attitudes, and practices of populations in four villages of the Boucle du Mouhoun Region (Burkina Faso) regarding Taenia solium life cycle. Health. 2018;10:95-106. https://doi.org/10.4236/health.2018.101008

30. Hall RL, Anderson B, Schulkin J, Cantey PT, Montgomery SP, Jones JL. Survey of obstetrician-gynecologists in the United States about taeniasis and cysticercosis. Am J Trop Med Hyg. 2017;96:233-42. https://doi.org/10.4269/ajtmh.16-0350

31. Cortez A MM, Rojas G, Aguilar CM, Ferrer E, Alviarez Y, Méndez C, et al. Seroepidemiological evidence for Taenia solium taeniasis/cysticercosis in three Venezuelan rural communities. J Helminthol. 2020;94:e179. https://doi.org/10.1017/S0022149X20000619

32. Toquero M, Morocoima A, Ferrer E. Seroprevalence and risk factors of cysticercosis in two rural communities in Anzoátegui state, Venezuela. Biomédica. 2017;37:66-74. https://doi.org/10.7705/biomedica.v37i2.2841

33. Cortez MM, Boggio G, Guerra M de L, de Gavidia MR, Rojas GC, Ferrer E. et al. Evidence that active transmission of porcine cysticercosis occurs in Venezuela. Trop Anim Health Prod. 2010;42:531-7. https://doi.org/10.1007/s11250-009-9456-y

34. Peñaloza-M CA, Araújo-U H, Montilla-L D. Conocimiento de la neurocisticercosis en los habitantes de Mérida. MedULA. 1997;6:55-9. Fecha de consulta: 11 de mayo del 2023. Disponible en: http://www.saber.ula.ve/handle/123456789/21687

35. Picado F. Contribución al estudio de neurocisticercosis en Venezuela. Rev Invest Clin. 1968;9:67-125. Fecha de consulta: 20 de marzo de 2023. Disponible en: https://produccioncientificaluz.org/index.php/investigacion/article/view/27782

36. Velásquez Salazar R, Rojas S, Briceño A, Marco P. Neurocisticercosis: enfermedad infecciosa desatendida, olvidada y emergente. A propósito de un caso. Comunidad y Salud. 2016;14:14-23.

37. Ferrer X, Álvarez L, Echeverri R. Neurocisticercosis subaracnoidea asociada a colección subdural: reporte de caso. Neurocienc J. 2018;25:73-9. https://doi.org/10.51437/nj.v25i2.52

38. Rojas G, Martínez M, Corrales Y, Mijares V, León L, Medina C, et al. Short communication: Four cases of Taenia saginata taeniasis in urban Venezuelan communities. J Helminthol. 2019;94:e45. https://doi.org/10.1017/S0022149X1900021X

39. Navas de Carrillo, M. Una mirada al bioanálisis desde la perspectiva de la responsabilidad social de la profesión. Comunidad y Salud. 2008;6.

40. World Health Organization Advocacy, communication, and social mobilization for TB control: A guide to developing knowledge, attitude, and practice surveys. Geneva: WHO; 2008. Fecha de consulta: 15 de octubre del 2019. Disponible en: https://www.who.int/publications/i/item/9789241596176

41. Okello AL, Thomas LF. Human taeniasis: Current insights into prevention and management strategies in endemic countries. Risk Manag Healthc Policy. 2017;1:107-16. https://doi.org/10.2147/RMHP.S116545

42. Ait Hamou, Lamhamdi B, Hayah I, Belbacha I, Sadak A, Laboudi M. The level of knowledge about toxoplasmosis among university students in Rabat in Morocco. J Parasitology Res. 2021;26:5553977. https://doi.org/10.1155/2021/5553977

43. Rocha R, Conceição C, Gonçalves L, Maia C. Knowledge, perceptions, and practices of health students and professionals regarding leishmaniasis in Portugal: A cross-sectional study. Parasit Vectors. 2023;16:381. https://doi.org/10.1186/s13071-023-05982-z

44. El-Mouhdi K, Chahlaoui A, Boussaa S, Fekhaoui M. Sand flies control: A review of the knowledge of health professionals and the local community, province of El Hajeb, Morocco. Int J Environ Res Public Health. 2020;17:8448. https://doi.org/10.3390/ijerph17228448

45. Efunshile AM, Elikwu CJ, Jokelainen P. Toxoplasmosis – Awareness and knowledge among medical doctors in Nigeria. PLoS ONE. 2017;12:e0189709. https://doi.org/10.1371/journal.pone.0189709

46. Rincón Gómez WA. Preguntas abiertas en encuestas ¿cómo realizar su análisis? Comunicaciones Estad. 2014;7:139-56. https://doi.org/10.15332/s2027-3355.2014.0002.02

47. Arkaifie S, Folitse R, Kodie DO, Burimuah V, Tasiame W. Emikpe BO. Knowledge, perception, and practices concerning toxoplasmosis among veterinary students in Kumasi, Ghana. PAMJ One Health. 2023;11. https://doi.org/10.11604/pamj-oh.2023.11.8.40353

48. Lounis M, Bencherit D, Laoues K, Telha T, Chebbah O, Belabbas Z. Attitude and awareness of Algerian university students about cystic echinococcosis: A cross-sectional study. Vet Parasitol Reg Stud Reports. 2023;41:100879. https://doi.org/10.1016/j.vprsr.2023.100879

49. Lugo-Caballero C, Dzul-Rosado K, Dzul-TutI, Balam-May A, Zavala-Castro J. Knowledge of vector-borne diseases (dengue, rickettsiosis and Chagas disease) in physicians. Gac Med Mex. 2017;153:292-8.

50. Omale UI. Knowledge, attitude, and practice of the National Guidelines for Diagnosis and Treatment of Malaria among medical doctors in Ebonyi state, Nigeria: A cross-sectional survey. PLoS ONE. 2021;16:e0257600. https://doi.org/10.1371/journal.pone.0257600

51. Dellar R, Alia O, Kinfe M, Tesfaye A, Fekadua, A, Davey G, et al. Knowledge, attitudes, and practices of health professionals toward people living with lymphoedema caused by lymphatic filariasis, podoconiosis, and leprosy in northern Ethiopia. Int Health. 2022;14:530-6. https://doi.org/10.1093/inthealth/ihab067

52. Xing-Da Y, Shuang L, Ren-Fan Z, Xiao-Xue Z, Chun-Nan D. Investigation on knowledge, attitude, and practice (KAP) of foodborne parasitic diseases among medical students. Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi. 2019;16:197-9. https://doi.org/10.16250/j.32.1374.2018126

53. Luo L, Ni J, Zhou M, Wang C, Wen W, Jiang J, et al. Food safety knowledge, attitudes, and self-reported practices among medical staff in China before, during, and after the COVID-19 pandemic. Risk Manag Healthc Policy. 2021;14:5027-38. https://doi.org/10.2147/RMHP.S339274

54. Ming Z, Huan L. Investigation on knowledge, attitude, and practice (KAP) of college students on foodborne parasitic diseases in Wuhu City. Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi. 2018;30:349-52. https://doi.org/10.16250/j.32.1374.2017124

55. Tenna A, Stenehjem EA, Margoles L, Kacha E, Blumberg HM, Kempker RR. Infection control knowledge, attitudes, and practices among healthcare workers in Addis Ababa, Ethiopia. Infect Control Hosp Epidemiol. 2013;34:1289-96. https://doi.org/10.1086/673979

56. Jorga E, van Damme I, Mideksa B, Gabriël S. Knowledge, attitude, and practices of the community and meat industry workers towards Taenia saginata taeniosis and bovine cysticercosis in and around Jimma and Ambo towns of Ethiopia. Prev Vet Med. 2022;204:105653. https://doi.org//10.1016/j.prevetmed.2022.105653

57. Desta M, Ayenew T, Sitotaw N, Tegegne N, Dires M, Getie M. Knowledge, practice, and associated factors of infection prevention among healthcare workers in Debre Markos referral hospital, Northwest Ethiopia. BMC Health Serv Res. 2018;18:465. https://doi.org/10.1186/s12913-018-3277-5

58. Croker C. Challenges and opportunities in detecting Taenia solium tapeworm carriers in Los Angeles County California, 2009-2014. J Epidemiol Glob Health. 2015;5:359-63. https://doi.org/10.1016/j.jegh.2015.02.005

59. Nyangi C, Stelzle D, Mkupasi EM, Ngowi HA, Churi AJ, Schmid V. Knowledge, attitudes, and practices related to Taenia solium cysticercosis and taeniasis in Tanzania. BMC Infec Dis. 2022;22:534. https://doi.org/10.1186/s12879-022-07408-0

60. Wilkes M, Conrad P, Winer J. One health-One education: Medical and veterinary interprofessional training. J Vet Med Educ. 2019;46:14-20. https://doi.org/10.3138/jvme.1116-171r

61. World Health Organization. Una Sola Salud. 2023. Fecha de consulta: 9 de mayo 2024. Disponible en: https://www.who.int/es/news-room/fact-sheets/detail/one-health

How to Cite
1.
Rojas GC, Aouad M, Barrios Y, Cortez MM. Knowledge, attitudes and practices taeniasis/cysticercosis caused by Taenia solium among students and professionals of Bioanalysis in Maracay, Venezuela, 2020. Biomed. [Internet]. 2025 Aug. 11 [cited 2026 Jan. 12];45(3):406-22. Available from: https://revistabiomedicaorg.biteca.online/index.php/biomedica/article/view/7668

Some similar items:

Published
2025-08-11
Section
Original articles

Altmetric

Article metrics
Abstract views
Galley vies
PDF Views
HTML views
Other views
Crossref Cited-by logo
Escanea para compartir
QR Code