THE RELATIONSHIP BETWEEN MUSCULOSKELETAL DISORDERS AND COMPUTER-RELATED ERGONOMIC RISKS AMONG PERSONNEL AT A PRIVATE HIGHER EDUCATION INSTITUTION

Main Article Content

Pattarapon Nilsing
Klanarong Intawong

Abstract

This cross-sectional study aimed to assess ergonomic risks and determine the relationship between ergonomic risks and musculoskeletal disorders (MSDs) among 77 computer-using personnel at a private higher education institution. The results showed that the majority of participants were male (63.63%) and aged between 31-35 years (41.55%) (equation = 34.18, S.D. = 6.25). Most participants had a body weight between 61-70 kg (37.66%) (equation = 65.12, S.D. = 13.69) and a height of less than 160 cm (41.56%)             (equation = 164.38, S.D. = 6.50). Regarding Body Mass Index (BMI), 45.45% had a BMI greater than 30 kg/m2 followed by 41.56% in the 18.50-22.90 kg/m2 range (equation = 24.03, S.D. = 1.06). Most had 1-2 years of work experience (25.97%) (equation = 2.68, S.D. = 1.23) and worked 5 days per week (66.23%). The ergonomic risk assessment using the Rapid Office Strain Assessment (ROSA) indicated that the majority of support staff (62 persons, 80.52%) had scores between 5 and 7, classified as high risk, requiring further workstation analysis for improvement. This was followed by 15 persons (19.48%) with scores between 8 and 10. Regarding MSDs over the past 12 months, the most frequently reported symptoms were in the wrist/hand (80.52%), followed by the neck (77.92%) and lower back (71.42%), respectively. Furthermore, a statistically significant association was found between ergonomic risks and MSDs in the wrist and hand regions (p-value < 0.001). Therefore, urgent workstation analysis and improvements are recommended. The study concludes that personnel are frequently exposed to ergonomic risks, as assessment scores consistently exceeded the low-risk threshold (scores > 4), necessitating ongoing monitoring.

Article Details

How to Cite
[1]
P. Nilsing and K. Intawong, “THE RELATIONSHIP BETWEEN MUSCULOSKELETAL DISORDERS AND COMPUTER-RELATED ERGONOMIC RISKS AMONG PERSONNEL AT A PRIVATE HIGHER EDUCATION INSTITUTION”, Academic Journal of Industrial Technology Innovation, vol. 3, no. 3, pp. 28–37, Dec. 2025.
Section
Research Articles

References

Sukphatthikun, S. and Pinsawat, K. 2025. "Analysis of the necessity of a computer management system for solving computer problems under the epidemic situation," Journal of P.K.M.T., 14(2): pp. e2025-e2025. (in Thai)

Department of Disease Control. 2019. "NCDs Situation Report," [Online]. Available: https://ddc.moph.go.th/ uploads/ckeditor2/dncd/files/KM6PPT.pdf. Accessed [Day Month Year]. (in Thai)

Thai Ergonomic Assessment. 2014. "ROSA (Rapid Office Strain Assessment)," [Online]. Available: https://thai-ergonomic-assessment.blogspot.com/2014/07/rosa.html. Accessed [Day Month Year]. (in Thai)

Khawkrib, S. and et al. 2024. "Ergonomic risks among computer workers in the office of a private college in Bangkok," Journal of Industrial Technology, Surin Rajabhat University, 9(1): pp. 166-178. (in Thai)

Fukuma, K. and et al. 2022. "Ergonomic risk assessment among employees in a vehicle wheel manufacturing plant," Northern Science and Technology Journal, 3(2): pp. 79-87. (in Thai)

Kraisritum, K. 2019. "Ergonomic risk assessment and factors associated with work-related musculoskeletal disorders among computer-using support staff at Naresuan University," Safety & Environment Review, 4(2): pp. 35-42. (in Thai)

Chairunisa, R., Susilowati, I. H. and Pujiriani, I. 2024. "Hubungan Postur Kerja Pengguna Komputer Dengan Keluhan Muskuloskeletal Pada Staf Logistik Jakarta Timur," Jurnal Kesehatan Holistic, 8(1): pp. 69-82.

Kuorinka, I. and et al. 1987. "Standardised Nordic questionnaires for the analysis of musculoskeletal symptoms," Applied Ergonomics, 18(3): pp. 233-237.

Nainet, A. 2020. "Factors influencing neck and shoulder pain in computer users at Charoenkrung Pracharak Hospital," Charoenkrung Pracharak Hospital Journal, 16(2): pp. 61-74. (in Thai)

Sonne, M., Villalta, D. L. and Andrews, D. M. 2012. "Development and evaluation of an office ergonomic risk checklist: ROSA–Rapid office strain assessment," Applied Ergonomics, 43(1): pp. 98-108.