Comparison of dental ergonomics knowledge levels between second-year and final-year preclinical dentistry students

Authors

  • Megawati Prajarini Universitas Muhammadiyah Semarang https://orcid.org/0009-0002-5407-4235
  • Mardha Ade Pritia Universitas Muhammadiyah Semarang
  • Shofin Okta Firmansyah Universitas Muhammadiyah Semarang

DOI:

https://doi.org/10.30989/mik.v14i3.1956

Keywords:

dental ergonomics, dental students, knowledge, musculoskeletal disorders (msds)

Abstract

Background: Dental ergonomics plays a crucial role in preventing musculoskeletal disorders (MSDs) among dental professionals, including dental students who are beginning clinical practice. Studies from 2020–2025 indicate that although students possess basic ergonomic knowledge, its practical application remains low and MSD complaints are still prevalent, highlighting the need to examine differences in knowledge across educational stages.
Objective: To assess and compare dental ergonomics knowledge between second-year and final-year dental students.
Methods: This comparative analytical study with a cross-sectional design was conducted from January to April 2025 using a validated and reliable ergonomics knowledge questionnaire. Samples were selected through stratified random sampling from eligible second-year and final-year students. Data were analysed using the Mann-Whitney test.
Results: A total of 158 students participated. The instrument demonstrated strong validity and reliability. As the data were not normally distributed, non-parametric analysis was applied. A significant difference in knowledge levels was found between the two groups (p = 0.035), with final-year students scoring higher.
Conclusion: Dental ergonomics knowledge differed significantly by academic level, suggesting that longer academic exposure and preclinical experience contribute to improved understanding of ergonomics.

Author Biographies

Megawati Prajarini, Universitas Muhammadiyah Semarang

Jalan Kedungmundu No.18, Kedungmundu, Tembalang, Kota Semarang, Jawa Tengah 50273, Indonesia.

Mardha Ade Pritia, Universitas Muhammadiyah Semarang

Jalan Kedungmundu No.18, Kedungmundu, Tembalang, Kota Semarang, Jawa Tengah 50273, Indonesia.

Shofin Okta Firmansyah, Universitas Muhammadiyah Semarang

Jalan Kedungmundu No.18, Kedungmundu, Tembalang, Kota Semarang, Jawa Tengah 50273, Indonesia.

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Published

2025-12-24

How to Cite

1.
Prajarini M, Pritia MA, Firmansyah SO. Comparison of dental ergonomics knowledge levels between second-year and final-year preclinical dentistry students. Media ilmu kesehatan [Internet]. 2025 Dec. 24 [cited 2026 Jan. 18];14(3):318-27. Available from: https://ejournal.unjaya.ac.id/index.php/mik/article/view/1956