Low-Level Laser Therapy to the Major Salivary Glands Increases Salivary Flow and MUC5B Protein Secretion in Diabetic Patients with Hyposalivation: A Preliminary Study

Autor: Awaludin Wibawa, Jeerus Sucharitakul, Rungthip Dansirikul, Pagaporn P. Pisarnturakit, Patita Bhuridej, Pratanporn Arirachakaran
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Makara Journal of Health Research, Vol 22, Iss 1, Pp 14-21 (2018)
Druh dokumentu: article
ISSN: 2356-3664
2356-3656
DOI: 10.7454/msk.v22i1.8547
Popis: Background: To investigate the effect of low-level laser therapy to salivary gland function in diabetic patients with hyposalivation. Methods: Twelve diabetic patients were recruited. A 940-nm indium-gallium-arsenide-phosphide low-power semiconductor diode laser was used to stimulate the major salivary glands with an irradiation time of 40 s; this was done three times a week for 2 consecutive weeks. Patients were given questionnaires related to dry mouth symptoms. Salivary flow rates, questionnaire responses as well as MUC7, MUC5B and histatin 5 protein salivary concentrations were assessed at the first and sixth visits after laser therapy as well at the 6-week follow-up visit. Results: The unstimulated salivary flow rate and MUC5B concentration at the follow-up visit significantly increased (p < 0.01). Histatin 5 concentration significantly decreased at the follow-up visit compared with that at the first visit (p < 0.05). The mean dry mouth score revealed a significant decrease in dry mouth symptoms at the sixth visit and follow-up visit compared with those at the first visit (p < 0.001). The positive correlation between dry mouth score and flow rate was the strongest at the sixth visit (rs = 0.549). Conclusions: Low-level laser therapy increased the salivary flow rate and decreased dry mouth symptoms in diabetic patients.
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