Evaluation of ergonomic risks, musculoskeletal disorders and work fatigue in workers of three public libraries in Mexico City   /    Evaluación de riesgos ergonómicos, trastornos musculoesqueléticos y fatiga laboral en trabajadores de tres bibliotecas públicas de la Ciudad de México.

Autores/as

  • Frida Vázquez Hernández Especialización en Salud en el Trabajo Autor/a
  • Horacio Tovalin Ahumada Autor/a https://orcid.org/0000-0003-4419-9392
  • Apolinar Yáñez Vargas Autor/a
  • Juan Luis Soto Espinosa Autor/a

Palabras clave:

Riesgos ergonómicos, Trastornos musculoesqueléticos, Fatiga laboral, Trabajadores de bibliotecas, Bibliotecas

Resumen

Objective: To evaluate the association between ergonomic risks, musculoskeletal disorders (MSDs), and work-related fatigue in employees of three public libraries in Mexico City.

Materials and methods: A cross-sectional, analytical, and correlational study was conducted with 65 employees, selected using non-probability convenience sampling. A structured questionnaire was administered, and the EST-UNAM test was used to assess musculoskeletal hazards, the Yoshitake Test for work-related fatigue, and the Health and Safety Executive tool for workplace demand and control. Ergonomic risk identification was performed according to ISO/TR 12295.

Results: Ergonomic risks were identified among librarians. The results showed high ergonomic exposure, particularly in the Vasconcelos Library, where trunk postures reached 96%, repetitive movements 67%, and manual handling 63%. 87% of library employees were overweight or obese, and 32.3% experienced work-related fatigue. The main musculoskeletal complaints were related to the back, neck, and hand/wrist

Conclusions: The results demonstrate the presence of ergonomic factors and work-related fatigue, thus requiring comprehensive interventions aimed at improving ergonomic conditions and work organization.

 

 

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Publicado

2026-11-13

Número

Sección

Memoria - Resultados Originales

Cómo citar

Evaluation of ergonomic risks, musculoskeletal disorders and work fatigue in workers of three public libraries in Mexico City   /    Evaluación de riesgos ergonómicos, trastornos musculoesqueléticos y fatiga laboral en trabajadores de tres bibliotecas públicas de la Ciudad de México. (2026). Revista Red De Investigación En Salud En El Trabajo, 9(S7), 24-27. https://rist.zaragoza.unam.mx/act/index.php/rist/article/view/77

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