Evidence map›Paper›PMID 32523156›Full record

ArticleActa stomatologica Croatica2020

Salivary Cortisol Levels and Burning Symptoms in Patients with Burning Mouth Syndrome before and after Low Level Laser Therapy: a Double Blind Controlled Randomized Clinical Trial.

Ivana Škrinjar, Božana Lončar Brzak, Valentina Vidranski, Vanja Vučićević Boras, Ana Andabak Rogulj, Božidar Pavelić

Registry-linked trialAbstract read
In one paragraph

Article in Acta stomatologica Croatica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06759376 (Effects of Vibration Massage and Static Stretching Exercise on Intradialytic Muscle Cramp and Salivary Cortisol Levels), which is not on this map. Cited by 13 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 5 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06759376 nacompletednot on this mapstarted 2025, after this paper: background citation

Effects of Vibration Massage and Static Stretching Exercise on Intradialytic Muscle Cramp and Salivary Cortisol Levels: A Randomized Controlled Trial

TypeinterventionalSponsorFigen AkayRan2025 to 2026Enrolled30ConditionsChronic Kidney Disease, Hemodialysis, StressArmsVibration massage, Static stretching exercise, Usual Care
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 5 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Ivana ŠkrinjarDepartment of Oral Medicine, University Hospital Center Zagreb, Gundulićeva 5, 10000 Zagreb, Croatia.
Božana Lončar BrzakDepartment of Oral Medicine, School of Dental Medicine, University of Zagreb, Gundulićeva 5, 10000 Zagreb, Croatia.
Valentina VidranskiDepartment of Oncology and Nuclear Medicine, University Clinical Hospital Sisters of Mercy, Vinogradska cesta 29, 10000 Zagreb, Croatia.
Vanja Vučićević BorasDepartment of Oral Medicine, School of Dental Medicine University of Zagreb and University Clinical Hospital Zagreb, Gundulićeva 5, 10000 Zagreb, Croatia.
Ana Andabak RoguljDepartment of Oral Medicine, School of Dental Medicine, University of Zagreb, Gundulićeva 5, 10000 Zagreb, Croatia.
Božidar PavelićDepartment of Restorative Dentistry, School of Dental Medicine, University of Zagreb and University Hospital Zagreb, Gundulićeva 5, 10000 Zagreb, Croatia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesBurning mouth syndrome (BMS) is a disorder which is described as burning sensation of the oral mucosa without pathological changes. Most of the patients have some underlying stressful conditions. Stress induces an increase in secretion of different endocrine glands resulting in higher levels of glucocorticoids. One of the options for treatment of BMS includes low level laser therapy (LLLT). The aim of this research was to determine salivary cortisol levels and intensity of burning symptoms in BMS patients before and after LLLT. MATERIALS AND

methodsTwenty-three participants were allocated by randomization in two groups: 12 patients in the study group and 11 patients in the placebo group. Cortisol levels in all patients were analyzed from the sample of saliva collected without stimulation. In both groups, the LLLT was performed once a day for ten consecutive days (excluding weekend) with Ga-Al-As light-emitting diode type of laser, with a wavelength of 685nm. In the control group, LLLT was done with inactive laser probe which was only emitting audio signal. The intensity of burning symptoms was measured by a visual analogue scale (VAS). The VAS and unstimulated saliva were measured at baseline and on the last day of the LLLT. A quantitative analysis of saliva was performed using competitive commercial ELISA-kit.

resultsVAS scores and salivary cortisol levels were significantly lower in both groups after LLLT.

conclusionsLLLT can be useful in patients with BMS for reducing burning symptoms and salivary cortisol level. Future studies on a larger number of patients should clarify whether the positive results are an outcome of laser effectiveness or of placebo effect.

Indexed as

Burning Mouth SyndromeHydrocortisoneLow-Level Light TherapySaliva

Identifiers

PMID32523156
PMCPMC7233125

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.