Evidence map›Paper›PMID 29096680›Full record

SynthesisTrials2017

Outcomes in randomised controlled trials in prevention and management of carious lesions: a systematic review.

Colin Levey, Nicola Innes, Falk Schwendicke, Thomas Lamont, Gerd Göstemeyer

Abstract readSystematic Review
In one paragraph

Synthesis in Trials, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Efficacy ofInternational journal of dentistry · 2026
    Article
  6. Why Is Caries Prevention in Children So Difficult? A Narrative Opinion.International journal of environmental research and public health · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Clinical and Antimicrobial Evaluation ofEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  11. 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

5 authors.

Colin LeveySchool of Dentistry, University of Dundee, Park Place, Dundee, UK. c.levey@dundee.ac.uk.
Nicola InnesSchool of Dentistry, University of Dundee, Park Place, Dundee, UK.
Falk SchwendickeDepartment of Operative and Preventive Dentistry, Charité-Universitätsmedizin, Berlin, Germany.
Thomas LamontSchool of Dentistry, University of Dundee, Park Place, Dundee, UK.
Gerd GöstemeyerDepartment of Operative and Preventive Dentistry, Charité-Universitätsmedizin, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInconsistent outcome reporting is one significant hurdle to combining results from trials into systematic reviews. Core outcome sets (COS) can reduce this barrier. The aim of this review was to map outcomes reported in caries prevention and management randomised controlled trials (RCT) as a first step to COS development. We also investigated RCT characteristics and reporting of primary outcomes and sample size calculations.

methodsPubMed, Embase, Web of Knowledge and Cochrane CENTRAL were systematically searched (1 January 1968 to 25 August 2015). INCLUSION CRITERIA: RCTs comparing any technique for prevention or management of caries with another or placebo and RCTs comparing interventions to support patients undergoing treatment of caries (without setting, dentition or age restrictions). Categories were developed through piloting and group consensus and outcomes grouped accordingly.

resultsOf 4773 search results, 764 were potentially relevant, full text was available for 731 papers and 605 publications met the inclusion criteria and were included. For all outcomes across the time periods 1968-1980 and 2001-2010, reporting of outcome 'caries experience' reduced from 39% to 18%; 'clinical performance of the restoration' reporting increased from 33% to 42% although there was a reduction to 22% in 2011-2015. Emerging outcome domains include 'lesion activity' and 'pulp health-related outcomes', accounting for 1% and 0%, respectively, during 1968-1980 and 10% and 4% for 2011-2015. Reporting 'resource efficiency' and 'quality of life measures' have remained at a low level. No publications reported tooth survival independent of an index such as DMFT or equivalent. Primary outcomes were only identified as such in 414 (68%) of the reports.

conclusionsOver the past 50 years, outcome reporting for trials on prevention and management of carious lesions have tended to focus on outcomes measuring caries experience and restoration material clinical performance with lesion activity and cost-effectiveness increasingly being reported. Patient-reported and patient-focused outcomes are becoming more common (although as secondary outcomes) but remain low in use. The challenge with developing a COS will be balancing commonly previously reported outcomes against those more relevant for the future.

trial registrationPROSPERO, CRD42015025310 . Registered on 14 August 2015, Trials (Schwendicke et al., Trials 16:397, 2015) and COMET initiative online (COMET, 2017).

Indexed as

Endpoint DeterminationResearch DesignDental CariesHumansPatient Reported Outcome MeasuresQuality of LifeRandomized Controlled Trials as TopicRemission InductionTime FactorsTooth ExtractionTreatment OutcomeCariesCaries managementCaries preventionCarious lesionsCore outcome setOutcomesRandomised controlled trialRestorationsSystematic review

Identifiers

PMID29096680
PMCPMC5669005

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.