The prognostic prediction of periodontal non-surgery therapy in periodontitis patients based on surface-enhanced Raman measurements of pre-treatment saliva

Spectrochim Acta A Mol Biomol Spectrosc. 2023 Mar 5:288:122150. doi: 10.1016/j.saa.2022.122150. Epub 2022 Nov 24.

Abstract

Periodontitis is one of the most prevalent dental diseases, and the patients with periodontitis often suffer from refractory periodontitis or recurrence of disease due to improper or inadequate treatment. In clinical practice, the early and accurate assessment of post-treatment prognosis in periodontitis patients is always very important in order to implement timely interventions. In this study, a pre-treatment saliva SERS based prognostic protocol was explored to predict the prognosis of periodontal non-surgery therapy in periodontitis patients. According to the biomolecular analysis, significant differences in the levels of ascorbic acid, uric acid and glutathione are observed between good prognosis group and poor prognosis group, which are expected to serve as potential prognostic markers. Furthermore, high accuracy, sensitivity and specificity can also be achieved by using the proposed prognostic model. The excellent performance of the proposed method has demonstrated its potential for fast, accurate, and non-invasive prognostic prediction of periodontal non-surgery therapy in periodontitis patients, even at the time before implementing treatment, thus is expected to benefit timely and rational guidance on clinical interventions.

Keywords: Periodontal diseases; Prognosis; Saliva; Surface-enhanced Raman spectroscopy.

MeSH terms

  • Glutathione / analysis
  • Humans
  • Periodontitis* / diagnosis
  • Periodontitis* / surgery
  • Prognosis
  • Saliva* / chemistry
  • Uric Acid / analysis

Substances

  • Glutathione
  • Uric Acid