Evidence map›Paper›PMID 26730967›Full record

Trial reportPloS one2016

Impact of Denture Cleaning Method and Overnight Storage Condition on Denture Biofilm Mass and Composition: A Cross-Over Randomized Clinical Trial.

Joke Duyck, Katleen Vandamme, Stefanie Krausch-Hofmann, Lies Boon, Katrien De Keersmaecker, Eline Jalon, Wim Teughels

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02454413 (ASSESSMENT OF THE IMPACT OF CLEANING METHODS AND OVERNIGHT DENTURE STORAGE ON BIOFILM FORMATION ON REMOVABLE ACRYLIC DENTURES.), which is not on this map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 4% 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.

NCT02454413 nacompletednot on this map

Assessment of the impact of cleaning methods and overnight denture storage on biofilm formation on removable acrylic dentures.

TypeinterventionalSponsorUniversitaire Ziekenhuizen KU LeuvenRan2013 to 2013Enrolled13ConditionsDenture HygieneArmsdenture brushing with water and soap, ultrasonic denture cleaning, cleansing tablet
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Article
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  11. Review
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  14. Effects of Denture Cleaning Regimens on the Quantity ofInternational journal of environmental research and public health · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Pneumonia prevention in the elderly patients: the other sides.Aging clinical and experimental research · 2021
    Article
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  20. 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

7 authors at 1 institution in 1 country.

Joke DuyckBIOMAT & Prosthetics section - Department of Oral Health Sciences, KU Leuven & University Hospitals Leuven, Leuven, Belgium.
Katleen VandammeBIOMAT & Prosthetics section - Department of Oral Health Sciences, KU Leuven & University Hospitals Leuven, Leuven, Belgium.
Stefanie Krausch-HofmannBIOMAT & Prosthetics section - Department of Oral Health Sciences, KU Leuven & University Hospitals Leuven, Leuven, Belgium.
Lies BoonBIOMAT & Prosthetics section - Department of Oral Health Sciences, KU Leuven & University Hospitals Leuven, Leuven, Belgium.
Katrien De KeersmaeckerBIOMAT & Prosthetics section - Department of Oral Health Sciences, KU Leuven & University Hospitals Leuven, Leuven, Belgium.
Eline JalonBIOMAT & Prosthetics section - Department of Oral Health Sciences, KU Leuven & University Hospitals Leuven, Leuven, Belgium.
Wim TeughelsPeriodontology section - Department of Oral Health Sciences, KU Leuven & University Hospitals Leuven, Leuven, Belgium.
KU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAppropriate oral hygiene is required to maintain oral health in denture wearers. This study aims to compare the role of denture cleaning methods in combination with overnight storage conditions on biofilm mass and composition on acrylic removable dentures.

methodsIn a cross-over randomized controlled trial in 13 older people, 4 conditions with 2 different mechanical cleaning methods and 2 overnight storage conditions were considered: (i) brushing and immersion in water without a cleansing tablet, (ii) brushing and immersion in water with a cleansing tablet, (iii) ultrasonic cleaning and immersion in water without a cleansing tablet, and (iv) ultrasonic cleaning and immersion in water with a cleansing tablet. Each test condition was performed for 5 consecutive days, preceded by a 2-days wash-out period. Biofilm samples were taken at baseline (control) and at the end of each test period from a standardized region. Total and individual levels of selected oral bacteria (n = 20), and of Candida albicans were identified using the Polymerase Chain Reaction (PCR) technique. Denture biofilm coverage was scored using an analogue denture plaque score. Paired t-tests and Wilcoxon-signed rank tests were used to compare the test conditions. The level of significance was set at α< 5%.

resultsOvernight denture storage in water with a cleansing tablet significantly reduced the total bacterial count (p<0.01). The difference in total bacterial level between the two mechanical cleaning methods was not statistically significant. No significant effect was observed on the amount of Candida albicans nor on the analogue plaque scores.

conclusionsThe use of cleansing tablets during overnight denture storage in addition to mechanical denture cleaning did not affect Candida albicans count, but reduced the total bacterial count on acrylic removable dentures compared to overnight storage in water. This effect was more pronounced when combined with ultrasonic cleaning compared to brushing.

trial registrationClinicalTrials.gov NCT02454413.

Indexed as

BiofilmsOral HygieneBacteriaBacterial LoadBacterial Physiological PhenomenaCandida albicansCross-Over StudiesDenture CleansersDenturesHumansToothbrushingUltrasonicsDenture Cleansers

Identifiers

PMID26730967
PMCPMC4701668
OpenAlexW2230014026

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.