Relationship between mental fatigue and cognitive functions in energized line workers of electric sector companies in Aragua State-Venezuela, 2024

Authors

DOI:

https://doi.org/10.56294/hl2024.438

Keywords:

mental fatigue, cognitive functions, energized lines

Abstract

Introduction: Understanding the physical and mental state of operational personnel in the electrical sector was essential to ensure health and prevent workplace accidents. This research analyzed the relationship between mental fatigue and cognitive functions in energized line workers of electric companies in Aragua state, Venezuela. Methods: The study was developed under the positivist paradigm with a quantitative approach, non-experimental, descriptive, field-based, and cross-sectional design. The sample consisted of twelve workers assigned to energized line departments. Data collection was conducted through observation, photographic records, sociodemographic survey, Montreal Cognitive Assessment Test version 8.1 (MoCA), and Subjective Fatigue Patterns Test (PSF). Pearson's correlation coefficient was used to analyze the relationship between variables. Results: The results showed a low inverse correlation, suggesting that increased fatigue levels could be associated with a decrease in cognitive function values. Conclusions: A moderately low and non-significant statistical correlation was concluded, suggesting the need for future research with larger sample sizes and validation of other variables such as age, educational level, experience, as well as specific analysis of the Montreal Cognitive Test variables.

References

1. Arraiz R. La Electricidad de Caracas: El desarrollo de una empresa de servicio. Caracas: UCAB; 2006.

2. Fondo Nacional de Normas y Calidad. FONDONORMA 3868:2005: Mantenimiento de líneas energizadas de distribución. Caracas: FONDONORMA; 2005.

3. Arteaga J. La vida heroica de un linero electricista [Internet]. PEAKD. 2021 [citado 2024 Ene 21]. Disponible en: https://peakd.com/@jesuseag1/mi-presentacion-a-hive

4. Asociación Internacional de la Seguridad Social. Personas competentes y su aplicación en la práctica [Internet]. 2020 [citado 2024 Ene 21]. Disponible en: https://www.issa.int/documents/2020-04/3skilledperson_es-36655.pdf

5. Correa A. Factores humanos y ergonomía cognitiva. Granada: Univ Granada; 2021.

6. Instituto Nacional de Seguridad e Higiene en el Trabajo. NTP 445: Carga mental de trabajo: fatiga. Madrid: INSHT; 1997.

7. Universitat Carlemany. Procesos cognitivos [Internet]. 2024 [citado 2024 Mar 22]. Disponible en: https://www.universitatcarlemany.com/actualidad/procesos-cognitivos

8. Gaete M, Jorquera S, Bello L, Mendoza Y, Véliz M, Sánchez M, et al. Resultados estandarizados del Montreal Cognitive Assessment. Rev Neurol. 2023;71(7):241-248.

9. De Almeida C, Barreto O, Da Silva B, Alves T. Aspectos de la ergonomía cognitiva en operadores. Rev Salud. 2022;6(2):73-85.

10. Pooladvand S, Hasanzadeh S. Evaluación neurofisiológica de decisiones bajo presión. Autom Constr. 2022;142:104477.

11. República Bolivariana de Venezuela. Constitución de la República Bolivariana de Venezuela. Gaceta Oficial N° 36.860. (Dic 30 1999).

12. República Bolivariana de Venezuela. Ley Orgánica de Prevención, Condiciones y Medio Ambiente de Trabajo. Gaceta Oficial N° 38.286. (Jul 26 2005).

13. Nasreddine ZS, Phillips NA, Bédirian V, Charbonneau S, Whitehead V, Collin I, et al. The Montreal Cognitive Assessment, MoCA: a brief screening tool. J Am Geriatr Soc. 2005;53(4):695-699.

14. Yoshitake H. Three characteristic patterns of subjective fatigue symptoms. Ergonomics. 1978;21(3):231-233.

15. Almirall P. Un procedimiento para evaluar los efectos negativos del esfuerzo mental [tesis doctoral]. La Habana: Instituto de Medicina del Trabajo; 1987.

16. Guerra M, Bonilla K. Fatiga laboral asociado a la satisfacción en el trabajo [tesis]. Guaranda: Univ Tecnológica Indoamérica; 2019.

17. Tovalin H, Rodríguez M, Ortega M. Rotación de turnos, fatiga y alteraciones cognitivas. Soc Ergon Mex. 2004;6(3):111-121.

Downloads

Published

2024-12-30

How to Cite

1.
Meléndez M, Escalona E, Ron M. Relationship between mental fatigue and cognitive functions in energized line workers of electric sector companies in Aragua State-Venezuela, 2024. Health Leadership and Quality of Life [Internet]. 2024 Dec. 30 [cited 2025 Aug. 24];3:.438. Available from: https://hl.ageditor.ar/index.php/hl/article/view/438