Evidence map›Paper›PMID 32243574›Full record

Trial reportInternational dental journal2020

Randomized controlled trial assessing plaque removal of an oscillating-rotating electric toothbrush with micro-vibrations.

Ralf Adam, Jasmin Erb, Julie Grender

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in International dental journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Cleansing efficacy of the electric toothbrush Oral-BClinical oral investigations · 2024
    Trial
  8. Trial
  9. Trial
  10. Review
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

3 authors at 1 institution in 1 country.

Ralf AdamProcter & Gamble Service GmbH, Kronberg, Germany.
Jasmin ErbProcter & Gamble Service GmbH, Kronberg, Germany.
Julie GrenderThe Procter & Gamble Company, Mason, OH, USA.
Procter & Gamble (United States) · US

Funding

The Procter & Gamble Company
6 · The paper itself

Abstract

objectiveThe objective was to assess plaque removal potential of a newly designed oscillating-rotating (O-R) electric rechargeable toothbrush with micro-vibrations compared to a manual toothbrush.

methodsThis was a randomized single-brushing, two-treatment, examiner-blind, replicate-use, four-period crossover design study, conducted with three cohorts of nine subjects each, with all subjects using each toothbrush twice. Test toothbrushes included a new O-R rechargeable electric toothbrush with micro-vibrations (Oral-B iO prototype) and a manual American Dental Association (ADA) reference toothbrush. On each of the four study visits, subjects refrained from oral hygiene for 12 hours prior. At each visit, subjects received a pre-brushing plaque examination, brushed with their assigned toothbrush and a marketed fluoride dentifrice and then received a post-brushing plaque examination. Plaque was assessed using the expanded Turesky Modified Quigley-Hein Plaque Index. Treatment comparison analyses were two-sided and carried out at the 5% significance level.

resultsAll 27 randomized subjects (mean age = 42.0 years) completed the trial. Both brushes produced significant plaque reductions versus baseline (P < 0.001). The O-R electric brush provided statistically significantly greater plaque reductions in all regions compared to the regular manual toothbrush, with a between-treatment difference of 0.929 for whole mouth plaque, 0.965 for proximal plaque, 1.029 for lingual plaque and 0.815 for facial plaque (P < 0.001 for all comparisons). Additionally, use of the novel O-R brush yielded greater brushing evenness/consistency when comparing the facial and lingual mean plaque removal differences relative to manual brushing (P = 0.001). Both brushes were well-tolerated.

conclusionThe novel O-R toothbrush with micro-vibrations produced significantly greater plaque reductions compared to the manual toothbrush.

Indexed as

Dental PlaqueVibrationAdultCross-Over StudiesDental Plaque IndexEquipment DesignHumansSingle-Blind MethodToothbrushingDental plaquemicro-vibrationsoscillating-rotatingtoothbrush

Identifiers

PMID32243574
PMCPMC9379188
OpenAlexW3014203808

What OpenQuestion holds

Textmetadata
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.