the effect of psychological stress on salivary alpha- amylase in pediatric patient

Authors

  • Donya Ali alhasanawy Department of Pedodontics, Orthodontics and Preventive Dentistry, College of Dentistry, Mustansiriyah University, Baghdad, Iraq
  • Maha Abdul Kareem mahmoud Mustansiriyah University/College of Dentistry https://orcid.org/0000-0002-8840-8064

DOI:

https://doi.org/10.32828/mdj.v21i2.1217

Keywords:

alpha-amylase, dental anxiety, salivary biomarker, stress, sympathetic nervous system, pediatric dentistry

Abstract

Background: This study aimed to  investigate the relationship between psychological stress and salivary alpha -amylase levels in pediatric dental patients visit specialist versus non specialist dental clinics. Materials  and Methods :Eighty male children aged 4–6 years with first dental visit  were recruited from specialist and non-specialist dental clinics in Iraq. Salivary samples were collected at three time points and alpha amylase levels were analyzed using ELISA assays. Results In the non-specialized clinic, mean values rose from 2.66 ± 0.68 prior to therapy to 4.06 ± 0.70 during diagnosis, ultimately reaching 5.37 ± 1.14 post-treatment (F = 243.383, p < 0.001). At the specialized clinic, levels increased from 2.27 ± 0.75 to 2.00 ± 0.74, and subsequently to 3.34 ± 1.02 following therapy (F = 37.958, p < 0.001). Comparisons between groups revealed statistically significant variations in α-amylase levels at all time intervals (p < 0.05), with continuously elevated values noted in the non-specialist clinic.Conclusion: Children attending pediatric dental clinics are less prone to stress than those treated at regular dental clinics, salivary alpha-amylase  is a reliable physiological biomarker of dental stress, Environmental and emotional stresses exert a greater influence on SAA secretion than self-perceived stress.

References

1- Al-awadei, A. A. and A. A. Qasim (2024). "Investigation the Influence of Stress on Salivary Features, Oral Hygiene and Gingival Health Condition among a Group of Adolescents Male Students." Kufa Medical Journal 20(1): 81-89.

2- Ali, N. and U. M. Nater (2020). "Salivary alpha-amylase as a biomarker of stress in behavioral medicine." International journal of behavioral medicine 27: 337-342.

3- Arhakis, A., V. Karagiannis and S. Kalfas (2013). "Salivary alpha-amylase activity and salivary flow rate in young adults." Open Dent J 7: 7-15.

4- Hamzah, H. S., X. Gao, C. K. Yung Yiu, C. McGrath and N. M. King (2014). "Managing dental fear and anxiety in pediatric patients: A qualitative study from the public's perspective." Pediatric dentistry 36(1): 29-33.

5- Luoto, A., S. Lahti, T. Nevanperä, M. Tolvanen and D. Locker (2009). "Oral-health-related quality of life among children with and without dental fear." Int J Paediatr Dent 19(2): 115-120.

6- Mensah, F. K., J. K. Bayer, M. Wake, J. B. Carlin, N. B. Allen and G. C. Patton (2013). "Early puberty and childhood social and behavioral adjustment." Journal of adolescent health 53(1): 118-124.

7- Mittal, R. and M. Sharma (2012). "Assessment of psychological effects of dental treatment on children." Contemp Clin Dent 3(Suppl 1): S2-7.

8- Mobin, T., T. Z. Khan, A. Mobin, M. R. Tahir, Q. Imran, S. A. M. Gardezi, R. Waqar, M. Hanif, M. Z. M. Jiffry and M. A. Ahmed-Khan (2023). "Evaluating dental fear and anxiety in pediatric patients visiting a private and a public dental hospital in Lahore, Pakistan." Cureus 15(2).

9- Nater, U. M., N. Rohleder, W. Schlotz, U. Ehlert and C. Kirschbaum (2007). "Determinants of the diurnal course of salivary alpha-amylase." Psychoneuroendocrinology 32(4): 392-401.

10- Paryab, M. and M. Hosseinbor (2013). "Dental anxiety and behavioral problems: a study of prevalence and related factors among a group of Iranian children aged 6-12." J Indian Soc Pedod Prev Dent 31(2): 82-86.

11- Riskind, J. H. and E. Calvete (2020). "Anxiety and the dynamic self as defined by the prospection and mental simulation of looming future threats." Journal of personality 88(1): 31-44.

12- Shim, Y. S., A. H. Kim, E. Y. Jeon and S. Y. An (2015). "Dental fear & anxiety and dental pain in children and adolescents; a systemic review." J Dent Anesth Pain Med 15(2): 53-61.

13- Shindova, M. P. and A. B. Belcheva (2021). "Dental fear and anxiety in children: a review of the environmental factors." Folia Med (Plovdiv) 63(2): 177-182.

14- Wang, J., H. M. Schipper, A. M. Velly, S. Mohit and M. Gornitsky (2015). "Salivary biomarkers of oxidative stress: A critical review." Free Radical Biology and Medicine 85: 95-104.

15- Xia, B., C. L. Wang and L. H. Ge (2011). "Factors associated with dental behaviour management problems in children aged 2-8 years in Beijing, China." Int J Paediatr Dent 21(3): 200-209.

Downloads

Published

30.12.2025

How to Cite

the effect of psychological stress on salivary alpha- amylase in pediatric patient. (2025). Mustansiria Dental Journal, 21(2), 318-328. https://doi.org/10.32828/mdj.v21i2.1217

Similar Articles

31-40 of 390

You may also start an advanced similarity search for this article.