Non-Cochrane · intervention · PM38541128

Comparative Meta-Analysis of Minimally Invasive and Conventional Approaches for Caries Removal in Permanent Dentition.

González-Gil Diego, Flores-Fraile Javier, Vera-Rodríguez Vicente, et al. · Medicina (Kaunas, Lithuania) · 2024 · PubMed · doi:10.3390/medicina60030402

Oral HealthDental cariesAMSTAR 2: critically low (both extractors)
Full textEvery question was extracted from the full text, figures and supplements by two independent LLM extractors, disagreements adjudicated. Rows cite where in the review the value comes from.
Questions
2
current version
GRADE rated
0
No studies
0
Included studies
11
linked below
No studies 0 · 0%Ungraded 2 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Review question

ElementPlanned (methods)Found (results)
PopulationPermanent dentition with deep carious lesionsPermanent (mainly posterior) teeth with deep caries; 1305 restorations across 7 studies
InterventionSelective (minimally invasive) caries removal techniquesMIT (n=7 studies): selective removal to soft dentin, self-limiting chemomechanical technique, partial/incomplete caries removal
ComparisonNon-selective (conventional) caries removal techniquesCT (n=7 studies): selective removal to firm dentin, stepwise excavation, complete caries removal
OutcomesRestoration success rate; pulp exposureSuccess rate (n=7 studies); pulp exposure (n=4 studies)
Study designsRandomized controlled trials (English language, published 2008 to 2022)7 studies (6 randomized controlled trials and 1 retrospective study)
TimingNot specifiedFollow-up 1 to 5 years

Search date: January 2008 to December 2022 (publication coverage period; exact search-run date not reported). Databases: PubMed/MEDLINE (only bibliographic source searched); ResearchGate used solely to obtain some full-text articles

Questions and results

Minimally invasive caries removal (MIT): selective removal to soft dentin, self-limiting chemomechanical removal, or partial/incomplete caries removal vs Conventional caries removal (CT): selective removal to firm dentin, stepwise excavation, or complete caries removal

Population: Patients with deep carious lesions in permanent (mainly posterior) teeth
2 questions
OutcomeEffectEvidenceStatus / GRADE
Pulp exposure rate
1 to 5 years (follow-up varied by study)
Minimally invasive caries removal was associated with a lower mean pulp exposure rate than conventional removal (1.2% vs 8.1%), but the difference was not statistically significant (Wilcoxon, p = 0.068); certainty of evidence was not graded.
Source: Table 1; Results (para 1); Discussion; Figures 4 and 5 · same question in other reviews
Mean pulp-exposure percentage (unweighted study-level mean, 4 studies) MIT 1.2% vs CT 8.1% (Wilcoxon = 0.0, p = 0.068; not statistically significant)4 studies · 791 participantsUngraded
Restoration/treatment success rate
1 to 5 years (follow-up varied by study)
Minimally invasive caries removal showed a marginally higher mean restoration success rate than conventional removal (83.6% vs 75.4%), but the difference was not statistically significant (Mann-Whitney U, p > 0.05); certainty of evidence was not graded.
Source: Table 1; Results (para 1); Discussion; Figure 3 · same question in other reviews
Mean success-rate percentage (unweighted study-level mean, 7 studies) MIT 83.6% vs CT 75.4% (Mann-Whitney U = 0.2, p > 0.05; not statistically significant)7 studies · 1305 participantsUngraded

AMSTAR 2 appraisal

Two independent extractors rated each item. Their ratings are shown side by side because they have not been reconciled yet. The overall rating follows Shea et al. 2017: one critical flaw gives Low, more than one gives Critically Low.

ItemExtractor AExtractor BAgree
1Research question includes PICO componentsYesYesyes
2Protocol established before the reviewcriticalPartial YesPartial Yesyes
3Choice of study designs explainedNoYesno
4Comprehensive literature searchcriticalNoNoyes
5Study selection in duplicateNoNoyes
6Data extraction in duplicateNoNoyes
7List of excluded studies with reasonscriticalNoNoyes
8Included studies described in detailPartial YesYesno
9Risk of bias assessed satisfactorilycriticalRCT: Yes · NRSI: NoNRSI: No · RCT: Yesno
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalRCT: No · NRSI: NoNRSI: No · RCT: Nono
12Impact of risk of bias on the pooled resultsNoNoyes
13Risk of bias accounted for in interpretationcriticalYesNono
14Heterogeneity explainedYesNono
15Publication bias investigatedcriticalNoNoyes
16Conflicts of interest reportedYesYesyes
OverallCritically LowCritically Lowyes

Included primary studies 11

Open as a trial list
StudyAlso included byOutcomes it informs hereTrial PICOResults
Jardim 2020
Restorations after selective caries removal: 5-Year randomized trial
DOI:10.1016/j.jdent.2020.103416
1 other reviewnot statednot extracted yetnot extracted yet
Jardim 2020
Restorations after selective caries removal: 5-Year randomized trial.
PMID:32585263
1 other reviewnot statednot extracted yetnot extracted yet
Ali 2018
Self-Limiting versus Conventional Caries Removal: A Randomized Clinical Trial
DOI:10.1177/0022034518769255
this review onlynot statednot extracted yetnot extracted yet
Ali 2018
Self-Limiting versus Conventional Caries Removal: A Randomized Clinical Trial.
PMID:29738286
this review onlyPulp exposure ratenot extracted yetnot extracted yet
Casagrande 2017
Longevity and associated risk factors in adhesive restorations of young permanent teeth after complete and selective caries removal: a…
DOI:10.1007/s00784-016-1832-1
this review onlynot statednot extracted yetnot extracted yet
Casagrande 2017
Longevity and associated risk factors in adhesive restorations of young permanent teeth after complete and selective caries removal: a…
PMID:27103587
this review onlyPulp exposure ratenot extracted yetnot extracted yet
Gozetici-Cil 2022
Selective removal to soft dentine or selective removal to firm dentine for deep caries lesions ın permanent posterior teeth: a randomized…
PMID:36460919
this review onlynot statednot extracted yetnot extracted yet
Khokhar 2018
Outcomes of Partial and Complete Caries Excavation in Permanent Teeth: A 18 Month Clinical Study.
PMID:30166846
this review onlyPulp exposure ratenot extracted yetnot extracted yet
Labib 2019
Selective versus stepwise removal of deep carious lesions in permanent teeth: a randomised controlled trial from Egypt-an interim analysis.
PMID:31530615
this review onlyPulp exposure ratenot extracted yetnot extracted yet
Maltz 2018
Partial caries removal in deep caries lesions: a 5-year multicenter randomized controlled trial
DOI:10.1007/s00784-017-2221-0
this review onlynot statednot extracted yetnot extracted yet
Maltz 2018
Partial caries removal in deep caries lesions: a 5-year multicenter randomized controlled trial.
PMID:28988345
this review onlynot statednot extracted yetnot extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match).