Evidence map›Paper›PMID 24709430›Full record

Trial reportJournal of dentistry for children (Chicago, Ill.)

Cluster-randomized xylitol toothpaste trial for early childhood caries prevention.

Donald L Chi, Ohnmar Tut, Peter Milgrom

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of dentistry for children (Chicago, Ill.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Topical fluoride-antibacterial agent combined therapy versus topical fluoride monotherapy in preventing dental caries: a systematic review and meta-analysis.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2020
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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

3 authors at 1 institution in 1 country.

Donald L ChiDepartment of Oral Health Sciences, University of Washington, Seattle, Wash., USA. dchi@uw.edu.
Ohnmar TutGriffith Health Institute, Griffith University, Gold Coast, Australia.
Peter MilgromDepartment of Oral Health Sciences, University of Washington, Seattle, Wash., USA.
Griffith University · AU

Funding

Statistics and Data Coordinating CenterU54DE019346 · NIDCR · UNIVERSITY OF WASHINGTON · PI MANCL, LLOYD A · 2008 to 2012
$6.0M
Addressing Oral Health Disparities in Medicaid-Enrolled Special Needs Children wiK08DE020856 · NIDCR · UNIVERSITY OF WASHINGTON · PI CHI, DONALD LESLIE · 2010 to 2014
$627k
NIDCR NIH HHS K08 DE020856NIDCR NIH HHS K08DE020856NIDCR NIH HHS U54 DE019346NIDCR NIH HHS U54DE019346NIMHD NIH HHS L60 MD003921NIMHD NIH HHS L60MD003921PHS HHS H47MC08647
6 · The paper itself

Abstract

purposeThe purpose of this study was to assess the efficacy of supervised tooth-brushing with xylitol toothpaste to prevent early childhood caries (ECC) and reduce mutans streptococci.

methodsIn this cluster-randomized efficacy trial, 196 four- to five-year-old children in four Head Start classrooms in the Marshall Islands were randomly assigned to supervised toothbrushing with 1,400 ppm/31 percent fluoride xylitol or 1,450 ppm fluoride sorbitol toothpaste. We hypothesized that there would be no difference in efficacy between the two types of toothpaste. The primary outcome was the surface-level primary molar caries increment (d(2-3)mfs) after six months. A single examiner was blinded to classroom assignments. Two classrooms were assigned to the fluoride-xylitol group (85 children), and two classrooms were assigned to the fluoride-sorbitol group (83 children). The child-level analyses accounted for clustering.

resultsThere was no difference between the two groups in baseline or end-of-trial mean d(2-3)mfs. The mean d(2-3)mfs increment was greater in the fluoride-xylitol group compared to the fluoride-sorbitol group (2.5 and 1.4 d(2-3)mfs, respectively), but the difference was not significant (95% confidence interval: -0.17, 2.37; P=.07). No adverse effects were reported.

conclusionAfter six months, brushing with a low-strength xylitol/fluoride tooth-paste is no more efficacious in reducing ECC than a fluoride-only toothpaste in a high caries-risk child population.

Indexed as

ToothbrushingCariostatic AgentsChild, PreschoolCluster AnalysisDental CariesFemaleFluoridesHumansMaleMicronesiaMolarSorbitolStreptococcus mutansTooth, DeciduousToothpastesTreatment OutcomeCariostatic AgentsFluoridesSorbitolToothpastesXylitol

Identifiers

PMID24709430
PMCPMC4000539
OpenAlexW40426444

What OpenQuestion holds

Textmetadata
LicenceTDM
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.