Evidence map›Paper›PMID 40604752›Full record

Trial reportBMC oral health2025

Efficacy of preprocedural mouth rinses (Chlorhexidine, essential oil, and hydrogen peroxide) in reducing bacterial aerosols during dental scaling.

Soma Hoseyni, Masoumeh Rostamzadeh, Himen Salimizand, Arian Azadnia, Farshad Rahimi, Shabnam Khalifehzadeh

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Cannabidiol (CBD) InhibitsInternational journal of dentistry · 2026
    Article
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.

Soma HoseyniStudents Research Committee, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Masoumeh RostamzadehDepartment of Prosthodontics, Dental School, Kurdistan University of Medical Sciences, Sanandaj, Iran. masomehrostamzadeh460@gmail.com.
Himen SalimizandDepartment of Vaccinology and Immunotherapeutics, School of Public Health, University of Saskatchewan, Saskatoon, SK, Canada.
Arian AzadniaDepartment of Epidemiology & Biostatistics, Medical School, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Farshad RahimiStudents Research Committee, Kurdistan University of Medical Sciences, Sanandaj, Iran.
Shabnam KhalifehzadehDepartment of Periodontics, Dental School, Kurdistan University of Medical Sciences, Pasdaran Boulevard, Sanandaj, Iran. Shabnam.kh63ii@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThis study aimed to compare the efficacy of mouth rinsing with chlorhexidine, essential oil, and hydrogen peroxide mouthwashes in reducing bacterial infection in aerosols produced during dental scaling. MATERIALS AND

methodsEighty subjects were randomly assigned to four groups. Ten minutes before treatment, participants rinsed for 1 min with 10 mL of either chlorhexidine, essential oil, hydrogen peroxide, or water. Blood agar plates were used to collect aerosols during the scaling procedure, with plates placed at the patient's chest, dentist's chest, and assistant's chest. Plates were exposed for 30 min during and after treatment, incubated at 37 °C for 48 h, and the total number of colony-forming units (CFUs) was counted and analyzed using SPSS-24 software.

resultsThe mean age of participants was 35.01 years, with 57.5% female and 42.5% male. A statistically significant difference was observed in the number of bacterial colonies on the patient's chest plates (882.56 CFUs), dentist's chest (99.84 CFUs), and assistant's chest (48.49 CFUs) (p value < 0.001). Chlorhexidine mouthwash significantly reduced bacterial growth compared to the other groups.

conclusionRinsing with chlorhexidine mouthwash before dental treatment effectively reduces bacterial contamination in aerosols, thereby lowering the risk of infection for dental personnel and patients. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Anti-Infective Agents, LocalChlorhexidineDental ScalingHydrogen PeroxideMouthwashesOils, VolatileAdultAerosolsFemaleHumansMaleMiddle AgedYoung AdultAerosolsAnti-Infective Agents, LocalChlorhexidineHydrogen PeroxideMouthwashesOils, VolatileAerosolsChlorhexidineDental scalingEssential oilHydrogen peroxideMouthwash

Identifiers

PMID40604752
PMCPMC12220137

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.