Relationship between workload and obesity among dentists in Regional Health No.8, Northeastern, Thailand


  • Satianpong Gaysorn College of Public Health Sciences, Chulalongkorn University, Bangkok, Thailand
  • Sathirakorn Pongpanich College of Public Health Sciences, Chulalongkorn University, Bangkok, Thailand


Thai dentists, Obesity, Workload, Thailand


Purpose - This research sought to examine the workload of dentists and to establish the nature of links between obesity and observed workload.

Design/methodology/approach - A cross-sectional method was to describe a cohort dentists based in Health Region No.8 area which is a part of the northeastern region of Thailand. There were 209 participants participated in the study. A questionnaire was designed to evaluate the workload of dentists adapted from existing model. Standardized questionnaires were used to assess health-related behaviors and characteristics. Data was analyzed using Spearman correlation analysis, Mann-Whitney U test, and Kruskal-Wallis test with the 0.05 level of statistical significance. 

Findings - There was a little positive correlation of BMI and the total time spend working and time spend working in office hours. Dentists who had feeling of being overworked from all appointment requests had an increased probability of becoming obese and exhibiting abdominal obesity.

Originality/value - This research can be used as a guideline to design suitable policy for dentistry profession in order to increase their quality of life.


1. World Health Organization [WHO]. Obesity. [cited 2017 Dec 14]. Available from:

2. Micić D, Polovina S. Obesity and coronary heart disease: the mechanism of atherogenic impact. Med Pregl. 2009; 62(Suppl 3): 43-6.

3. Hunley TE, Ma LJ, Kon V. Scope and mechanisms of obesity-related renal disease. Curr Opin Nephrol Hypertens. 2010 May; 19(3): 227-34. doi: 10.1097/MNH.0b013e3283374c09

4. Blokhin IO, Lentz SR. Mechanisms of thrombosis in obesity. Curr Opin Hematol. 2013 Sep; 20(5): 437-44. doi: 10.1097/MOH.0b013e3283634443

5. Must A, Spadano J, Coakley EH, Field AE, Colditz G, Dietz WH. The disease burden associated with overweight and obesity. JAMA. 1999 Oct; 282(16): 1523-9.

6. Van Gaal LF, Mertens IL, De Block CE. Mechanisms linking obesity with cardiovascular disease. Nature. 2006 Dec; 444(7121): 875-80. doi: 10.1038/nature05487

7. World Health Orignzation [WHO]. Obesity and overweight. [cited 2017 Dec 14]. Available from:

8. Hingorjo MR, Syed S, Qureshi MA. Overweight and obesity in students of a dental college of Karachi: lifestyle influence and measurement by an appropriate anthropometric index. J Pak Med Assoc. 2009 Aug; 59(8): 528-32.

9. Puriene A, Aleksejuniene J, Petrauskiene J, Balciuniene I, Janulyte V. Occupational hazards of dental profession to psychological wellbeing. Stomatologija. 2007; 9(3): 72-8.

10. Solovieva S, Lallukka T, Virtanen M, Viikari-Juntura E. Psychosocial factors at work, long work hours, and obesity: a systematic review. Scand J Work Environ Health. 2013 May; 39(3): 241-58. doi: 10.5271/sjweh.3364

11. Rujivanarom P. Stressed doctors call for shorter hours. [cited 2017 Dec 14]. Available from:

12. Buppasiri P, Kuhirunyaratn P, Kaewpila P, Veteewutachan N, Sattayasai J. Duty hour of interns in university hospital and hospital in Ministry of Public Health. Srinagarind Medical Journal. 2012; 27(1): 8-13.

13. Thailand, Ministry of Public Health, Office of Permanent Secretary, Strategy and Planning Division. Report on Public Health Resource 2013. [cited 2018 Jun]. Available from:

14. George D, Mallery P. SPSS for Windows step by step: A simple guide and reference, 11.0 update. 4th ed. Boston: Allyn & Bacon; 2003.

15. Thailand, Ministry of Public Health, Department of Health. Physical activity. [updated 2018 Mar; cited 2018 Jun]. Available from:เอกสารประกอบการบรรยาย%20กิจกรรมทางกาย%20.pdf

16. World Health Organization. [WHO]. AUDIT: alcohol consumption evaluation for primary care. [cited 2018 Jun]. Available from:

17. Thailand, Ministry of Public Health, Bureau of Tobacco Control. Tobacco questions for surveys according to MPOWER. [cited 2018 Jun]. Available from:

18. Thailand, Ministry of Public Health, Department of Mental Health. Stress Evaluation Form (ST5). [cited 2018 Jun]. Available from:

19. Thailand, Mahidol University, Ramathibodi Hospital Sleep Disorder Center. Questionnaire. [cited 2018 Jun]. Available from:แบบสอบถาม

20. Thailand, Ministry of Public Health, Bureau of Nutrition. Surveillance development of abdominal obesity in population aged 15 years old or older. [cited 2018 Jun]. Available from:

21. Hinkle DE, Wiersma W, Jun SG. Applied statistics for the behavioral sciences. 5th ed. Boston, Mass.: Honghton Miffin; 2003.

22. Thai Health Promotion Foundation. Food and nutrition policy for health promotion. [cited 2018 Jun]. Available from:ภาวะน้ำหนักเกินและโรคอ้วน.html

23. World Health Organization [WHO]. Global physical activity questionnaire (GPAQ) analysis guide. Geneva: WHO; 2012.

24. Hirshkowitz M, Whiton K, Albert SM, Alessi C, Bruni O, DonCarlos L, et al. National Sleep Foundation's updated sleep duration recommendations: final report. Sleep Health. 2015 Dec; 1(4): 233-43. doi: 10.1016/j.sleh.2015.10.004

25. Thai Health Promotion Foundation. Food consumption guidebook for elder. [cited 2018 Jun]. Available from :

26. Abramowitz J. The connection between working hours and body mass index in the U.S.: a time use analysis. Rev Econ Househ. 2016; 14(1): 131-54. doi: 10.1007/s11150-014-9267-4

27. Lin TC, Courtney TK, Lombardi DA, Verma SK. Association between sedentary work and BMI in a U.S. national longitudinal survey. Am J Prev Med. 2015 Dec; 49(6): e117-23. doi: 10.1016/j.amepre.2015.07.024

28. Courtemanche C. Longer hours and larger waistlines? The relationship between work hours and obesity. Forum Health Econ Policy. 2009; 12(2): 1-35.

29. de Wet E, Truter M, Ligthelm AJ. Working patterns of male and female dentists in South Africa. J Dent Assoc S Afr. 1997 Jan; 52(1): 15-7.

30. Deverall A. The health of dentists in South Africa. J Dent Assoc S Afr. 1969 Dec; 24(12): 368-71.

31. Overgaard D, Gyntelberg F, Heitmann BL. Psychological workload and body weight: is there an association? A review of the literature. Occup Med (Lond). 2004 Jan; 54(1): 35-41.

32. Cheng Y, Kawachi I, Coakley EH, Schwartz J, Colditz G. Association between psychosocial work characteristics and health functioning in American women: prospective study. BMJ. 2000 May; 320(7247): 1432-6.

33. Krantz G, Östergren PO. Common symptoms in middle aged women: their relation to employment status, psychosocial work conditions and social support in a Swedish setting. J Epidemiol Community Health. 2000 Mar; 54(3): 192-9.

34. Greeno CG, Wing RR. Stress-induced eating. Psychol Bull. 1994 May; 115(3): 444-64.

35. Vasse RM, Nijhuis FJ, Kok G. Associations between work stress, alcohol consumption and sickness absence. Addiction. 1998 Feb; 93(2): 231-41.

36. Ahel V, Brekalo I, Ahel J, Brumini G. Measurement of tooth extraction forces in upper incisors. Coll Antropol. 2006 Mar; 30(1): 31-5.

37. Kohler BR, Castellon L, Laissle G. Gow-Gates technique: a pilot study for extraction procedures with clinical evaluation and review. Anesth Prog. 2008 Spring; 55(1): 2-8.

38. Leggat PA, Kedjarune U, Smith DR. Occupational health problems in modern dentistry: a review. Ind Health. 2007 Oct; 45(5): 611-21.




How to Cite

Gaysorn, S., & Pongpanich, S. (2018). Relationship between workload and obesity among dentists in Regional Health No.8, Northeastern, Thailand. Journal of Health Research, 32(Suppl.2), S225-S234. Retrieved from