Evidence map›Paper›PMID 30734996›Full record

SynthesisInternational journal of dental hygiene2019

The efficacy of baking soda dentifrice in controlling plaque and gingivitis: A systematic review.

Cees Valkenburg, Yasmin Kashmour, Angelique Dao, G A Fridus Van der Weijden, Dagmar Else Slot

Open access · hybridAbstract readComparative StudySystematic Review
In one paragraph

Synthesis in International journal of dental hygiene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% of its field
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  5. Article
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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

5 authors at 1 institution in 1 country.

Cees ValkenburgDepartment of Periodontology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0002-6656-6934
Yasmin KashmourDepartment of Periodontology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Angelique DaoDepartment of Periodontology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
G A Fridus Van der WeijdenDepartment of Periodontology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0002-5075-8384
Dagmar Else SlotDepartment of Periodontology, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0001-7234-0037
Academic Center for Dentistry Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo test the efficacy of a dentifrice containing baking soda (BS), compared with dentifrice without BS for controlling plaque and gingivitis. MATERIALS AND

methodsMEDLINE-PubMed and Cochrane-CENTRAL were searched. The inclusion criteria were randomized controlled clinical trials including healthy participants aged 18 years or older. Studies were selected that compared the effect of toothbrushing with a dentifrice with and without BS on the clinical parameters of plaque and gingivitis. Data were extracted from the selected studies, and a meta-analysis was performed.

resultsThe search retrieved 21 eligible publications. Among these papers, 43 comparisons were provided, with 23 involving a single-use design and 20 being evaluations with a follow-up. Negative controls were found, or positive controls for which various active ingredients had been used. The included studies showed a moderate overall potential risk of bias and considerable heterogeneity. The meta-analysis of plaque scores from the single-brushing experiments showed that BS dentifrice (BS-DF) was associated with significantly better outcomes than the negative control dentifrices (DiffM -0.20; P < 0.0001; 95% CI: [-0.27; -0.12]) or the positive control dentifrices (DiffM -0.18; P < 0.0001; 95% CI: [-0.24; -0.12]). This finding was only confirmed in studies that used a follow-up design as compared to a negative control (DiffM -0.19; P = 0.01; 95% CI: [-0.34; -0.04]). The indices of gingival bleeding also improved when the comparison was a negative control (DiffM -0.08; P = 0.02; 95% CI: [-0.16; -0.01] and (DiffM -0.13; P < 0.001; 95% CI: [-0.18; -0.08]. However, for the gingival index scores, the meta-analysis did not reveal any significant differences.

conclusionBS-DF showed promising results with respect to plaque removal in single-use studies. However, the finding was partially substantiated in follow-up studies. Studies that assessed bleeding scores indicated that a small reduction can be expected from BS, relative to a control product.

Indexed as

DentifricesSodium BicarbonateToothbrushingDatabases, BibliographicDental PlaqueGingivitisHumansRandomized Controlled Trials as TopicDentifricesSodium Bicarbonatebaking sodableedingdentifricegingivitisplaquesodium bicarbonatesystematic reviewtoothpaste

Identifiers

PMID30734996
PMCPMC6850485
OpenAlexW2914491472

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.