Sleep

[A 2-year follow-up clinical study on the multidisciplinary comprehensive treatment of burning mouth syndrome].

TL;DR

Multidisciplinary comprehensive treatment for BMS can effectively alleviate its pain symptoms, relieve anxiety, depression and improve sleep conditions.

Key Findings

BMS patients were predominantly female and middle-aged, with a median disease duration of about one year.

  • 92.5% (37/40) of BMS patients were female.
  • Mean age was 56.10 ± 8.02 years.
  • Median education duration was 5.00 (3.00) years.
  • Median disease duration was 12.00 (15.75) months.

Multidisciplinary comprehensive treatment achieved a total oral symptom effective rate of 75.0% at 2-year follow-up.

  • The oral symptom cure rate was 30.0% (12/40).
  • The improvement rate was 45.0% (18/40).
  • The total effective rate was 75.0% (30/40) at the 2-year follow-up.
  • Treatment duration was 1 to 2 months.
  • 10 patients (25%) did not show improvement in oral symptoms.

Pain scores as measured by VAS were significantly reduced after multidisciplinary comprehensive treatment at 2-year follow-up.

  • VAS scores before treatment: 5.00 (3.00); after treatment: 2.00 (3.00).
  • Difference was statistically significant (P < 0.05).
  • Assessment used the visual analogue scale (VAS).
  • Wilcoxon signed-rank test was used for skewed data.

Anxiety scores as measured by SAS were significantly reduced after multidisciplinary comprehensive treatment at 2-year follow-up.

  • SAS scores before treatment: 42.50 (15.63); after treatment: 35.63 (11.25).
  • Difference was statistically significant (P < 0.05).
  • Assessment used the self-rating anxiety scale (SAS).

Depression scores as measured by SDS were significantly reduced after multidisciplinary comprehensive treatment at 2-year follow-up.

  • SDS scores before treatment: 44.66 ± 12.15; after treatment: 37.50 (11.88).
  • Difference was statistically significant (P < 0.05).
  • Assessment used the self-rating depression scale (SDS).
  • Pre-treatment data were normally distributed (reported as mean ± SD); post-treatment data were skewed (reported as median with IQR).

Sleep quality scores as measured by PSQI were significantly reduced after multidisciplinary comprehensive treatment at 2-year follow-up.

  • PSQI scores before treatment: 8.48 ± 3.86; after treatment: 7.00 (5.50).
  • Difference was statistically significant (P < 0.05).
  • Assessment used the Pittsburgh sleep quality index (PSQI).

The multidisciplinary comprehensive treatment protocol combined nutritional supplementation with psychological interventions.

  • Treatment consisted of oryzanol, vitamin B2, and vitamin E supplementation combined with psychological counseling and cognitive behavioral therapy.
  • Treatment duration was 1 to 2 months.
  • Patients were followed up for 2 years after treatment.
  • 40 BMS patients were enrolled from January to October 2023 from the Periodontics and Oral Medicine Department of Hospital of Stomatology, Guangxi Medical University.
  • The study design was a prospective self-controlled (before-after) study.

Spearman rank correlation analysis was applied to examine correlations among changes in scale scores across the four outcome measures.

  • Correlations were assessed among changes in VAS, SAS, SDS, and PSQI scores.
  • Paired t-tests were used for normally distributed data and Wilcoxon signed-rank tests for skewed data.
  • Specific correlation coefficients and p-values for the correlation analyses were not reported in the abstract.

What This Means

This research suggests that a combination approach to treating burning mouth syndrome (BMS) — a condition causing chronic burning or pain in the mouth without an obvious physical cause — can meaningfully improve patients' pain, mental health, and sleep over a two-year period. The treatment involved taking nutritional supplements (oryzanol, vitamin B2, and vitamin E) alongside psychological counseling and cognitive behavioral therapy for one to two months. In a group of 40 patients, mostly middle-aged women, 75% showed improvement in oral symptoms at the two-year follow-up, with 30% achieving complete resolution. Scores measuring pain, anxiety, depression, and sleep quality all dropped significantly after treatment. This research suggests that BMS should not be treated as a purely physical problem. Because the study included psychological support alongside supplements, and because anxiety, depression, and sleep quality all improved alongside pain, the findings point to the value of addressing the mental health aspects of BMS together with its physical symptoms. The multidisciplinary approach — involving more than one type of care — appeared more comprehensive than single-treatment strategies that have been studied before. It is important to note that this was a small study of 40 patients with no comparison (control) group, meaning all patients received the same treatment and were compared only to their own pre-treatment scores. This design cannot rule out the possibility that patients would have improved on their own over time. Larger randomized controlled trials would be needed to confirm these findings and determine how much each component of the treatment contributed to the improvements seen.

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Citation

Lin X, Qin Y, Zeng Q, Yong X, Ya Z, Wang J, et al.. (2026). [A 2-year follow-up clinical study on the multidisciplinary comprehensive treatment of burning mouth syndrome].. Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology. https://doi.org/10.3760/cma.j.cn112144-20251201-00484