Self-assessment of ergonomics among undergraduate dental students in Bangalore-interventional study
DOI:
https://doi.org/10.18203/2394-6040.ijcmph20250926Keywords:
Self-assessment, Musculoskeletal disorder, Interventional study, ErgonomicsAbstract
Background: Occupational health hazards are common in many sectors and are on a continuous rise. The goal of ergonomics is to establish a safe, healthy, and comfortable working environment. When applied to dentistry, a sound knowledge on ergonomics seeks to reduce cognitive and physical stress, prevent occupational diseases and improve productivity. To evaluate self-assessment of ergonomics among undergraduate students.
Methods: A single blinded, parallel-arm randomized control trial was conducted among 120 undergraduate students who fulfilled prespecified inclusion and exclusion criteria. Data was collected using validated questionnaire with 4 domains; socio-demographic details, knowledge, attitude, practice and MDOPAI scale to assess self-evaluation. Data were analysed, considered statistically significant at p≤0.05.
Results: The mean knowledge scores of control and intervention group before intervention was 2.33±1.09 and 2.58±1.19 respectively, while after training it was significantly increased in intervention group to 4.2±0.89. Percentage of subjects with positive attitude among control group and intervention group was 30% and 45%, while after intervention was 58.3% and 78.3% respectively. Among intervention group self-assessment scale, MDOPAI scores were significantly improved from baseline to intervention i.e. 1.6% to 26.6%.
Conclusions: The study concluded that the knowledge, attitude and practice scores of ergonomics in dentistry was significantly improved after intervention.
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References
Garbin AÍ, Garbin CA, Diniz DG, Yarid SD. Dental students’ knowledge of ergonomic postural requirements and their application during clinical care. Europ J Dental Educat. 2011;15(1):31-5. DOI: https://doi.org/10.1111/j.1600-0579.2010.00629.x
Bedi HS, Moon NJ, Bhatia V, Sidhu GK, Khan N. Evaluation of musculoskeletal disorders in dentists and application of DMAIC technique to improve the ergonomics at dental clinics and meta-analysis of literature. J Clin Diagnost Res. 2015;9(6):101-10. DOI: https://doi.org/10.7860/JCDR/2015/14041.6126
Rabiei M, Shakiba M, Shahreza DHA, Talebzadeh M. Musculoskeletal disorders in dentists. Int J Occupat Hyg. 2015;4(1):36-40.
Valachi B. Ergonomic positioning: a few degrees add years to your career. Dentist Today. 2010;29(9):124-30.
Kalghatgi S, Prasad KV, Chhabra KG, Deolia S, Chhabra C. Insights into Ergonomics Among Dental Professionals of a Dental Institute and Private Practitioners in Hubli-Dharwad Twin Cities, India. Safety Health Work. 2014;5(4):181-5. DOI: https://doi.org/10.1016/j.shaw.2014.09.001
Cervera Espert J, Pascual Moscardó A, Camps Alemany I. Wrong postural hygiene and ergonomics in dental students of the University of Valencia. Europ J Dental Educat. 2018;22(1):48-56. DOI: https://doi.org/10.1111/eje.12255
Al Qarni M, Al Qarni MS, Al Garni HA, Almutairi KF, Al Qahtani S, Hamam MK. Impact of Ergonomics on Prevalence of Musculoskeletal Disorders in Dental College of King Saud University. J Dentistr Oral Care. 2015;1(1):15-25. DOI: https://doi.org/10.15436/2379-1705.15.005
Partido BB, Wright BM. Self‐assessment of ergonomics amongst dental students utilising photography: RCT. Europ J Dental Educat. 2018;4(1):212-18. DOI: https://doi.org/10.1111/eje.12335
Siddiqui TM, Wali A, Khan OH, Khan M, Zafar F. Assessment of knowledge, practice, and work environment related to ergonomics among dental students and dental practitioners. Int J Contemp Dental Med Rev. 2016;20(1):56-68.
Khan SA, Chew KY. Effect of working characteristics and taught ergonomics on the prevalence of musculoskeletal disorders amongst dental students. BMC Musculoskel Disord. 2013;14(1):118-25. DOI: https://doi.org/10.1186/1471-2474-14-118
Pallavi SK, Rajkumar GC. Professional practice among woman dentist. J Int Society Prevent Commun Dentistr. 2011;1(1):14-9. DOI: https://doi.org/10.4103/2231-0762.86376
Bârlean L, Dãnilã I, Sãveanu I. Dentists ergonomic knowledge and attitudes in north east region, Romania. Romanian J Oral Rehabilitation. 2012;4:40-3.
Madaan V, Chaudhari A. Prevalence and risk factor associated with musculoskeletal pain among students of MGM Dental College: a cross-sectional survey. J Contemp Dent Pract. 2012;2:22-7. DOI: https://doi.org/10.5005/jp-journals-10031-1004
Kumar S: Biomechanics in ergonomics. Boca Raton Lond: CRC Press LLC. 1999;4:25-9.
Gupta S. Ergonomic applications to dental practice. Indian J Dental Res. 2011;22(6):816-20. DOI: https://doi.org/10.4103/0970-9290.94677
Hokwerda OO, Wouters JAJJ, de Ruijter RAGR: Ergonomic requirements for dental equipment, Guidelines and recommendations for designing, constructing and selecting dental equipment. 2006. Available at: http:// www.optergo.com/images/ Ergonomic_req_april2007.pdf. Accessed on 05 December 2024.
Karibasappa GN, Sujatha A, Rajeshwari K. Dentists’ knowledge, attitude and behavior towards the dental ergonomics. IOSR J Dent Med Sci. 2014;13:86-9. DOI: https://doi.org/10.9790/0853-13528689
Sharma P, Golcha V. Awareness among Indian dentist regarding the role of physical activity in prevention of work related musculoskeletal disorders. Indian J Dent Res. 2011;22:381-4. DOI: https://doi.org/10.4103/0970-9290.87057
Gharekhani S, Tirgar A, Seyyed M, Gholinia H. An interventional ergonomics program assessment of dental students. Biosci Biotechnol Res Communicat. 2016;9(4):814-20. DOI: https://doi.org/10.21786/bbrc/9.4/35