Non-Cochrane · intervention · PM36232217

Silver Diamine Fluoride (SDF) Efficacy in Arresting Cavitated Caries Lesions in Primary Molars: A Systematic Review and Metanalysis.

Zaffarano Luciano, Salerno Claudia, Campus Guglielmo, et al. · International journal of environmental research and public health · 2022 · PubMed · doi:10.3390/ijerph191912917

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
7
current version
GRADE rated
0
No studies
0
Included studies
16
linked below
No studies 0 · 0%Ungraded 7 · 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)
PopulationChildren with active dentin cavitated caries lesions in primary molars (first and second molars)3168 children (age 1-10 years) with cavitated caries in primary molars across 9 RCTs (n=9)
InterventionSDF applied to active dentin cavitated lesions in primary molars38% SDF (8 studies) or 30% SDF (1 study), applied once or repeated every 3/6/12 months (n=9)
ComparisonNo treatment or any other non-invasive or minimally-invasive treatmentART (3 studies); 5% NaF varnish (1); silver-based/nano-silver fluoride varnish (2); 12% SDF (1); no treatment (1); different SDF application protocols (1)
OutcomesPrimary: caries arrest rate, mean number of inactivated lesions, odds ratios; Secondary: patient discomfort during the treatment procedureCaries arrest rate (all 9 studies; 5 meta-analyzed); patient discomfort/anxiety (1 study)
Study designsRandomized (RCT) and non-randomized (NRSI) clinical studies9 randomized controlled trials; no NRSI met the inclusion criteria (n=9)
TimingFollow-up longer than 6 months; no publication time restriction (last searched 10 Jan 2022)Follow-up 6 to 36 months

Search date: 10 January 2022 (databases searched from inception to 10 January 2022). Databases: PubMed, Embase, Scopus (plus OpenGrey grey literature and reference-list cross-referencing)

Questions and results

Silver diamine fluoride (SDF; 38% or 30%), applied at any frequency vs No treatment or another non-invasive/minimally-invasive treatment (ART, sodium fluoride or silver-based varnish, or 12% SDF)

Population: Children (age 1-10 years) with active cavitated dentin caries lesions in primary molars
2 questions
OutcomeEffectEvidenceStatus / GRADE
Caries arrest
Pooled across follow-up evaluations (1-36 months)
SDF is effective in arresting caries progression in cavitated primary molars overall (pooled ES 0.33, 95% CI 0.26-0.40; ungraded).
Source: Abstract; Results 3.6 (Meta-Analysis); Figure 3a; Table S4 (not available) · same question in other reviews
ES 0.33 [0.26, 0.40]5 studies · 1386 participantsUngraded
Caries arrest rate (absolute proportion of lesions arrested)
Follow-up >=12 months
The pooled caries arrest rate with SDF (>=30%, applied annually/biannually) was 51.62% (622/1205 lesions arrested) at >=12 months follow-up.
Source: Abstract; Results 3.6; Conclusions 5 · same question in other reviews
Proportion 0.51625 studies · 1205 participantsUngraded

SDF applied once (single application, no re-application) vs Other non/minimally-invasive treatment (ART or silver-fluoride varnish)

Population: Children (age 1-10 years) with active cavitated dentin caries lesions in primary molars
1 question
OutcomeEffectEvidenceStatus / GRADE
Caries arrest
Follow-up up to 12 months (single application) · SDF application frequency: single (one-time) application
A single (one-time) SDF application did not significantly arrest caries (pooled ES -0.09, 95% CI -0.48 to 0.29; ungraded).
Source: Results 3.6; Figure 3b (application-frequency subgroups) · same question in other reviews
ES -0.09 [-0.48, 0.29]2 studies · 117 participantsUngraded

SDF applied biannually (every 6 months) vs Other non/minimally-invasive treatment (ART or 5% NaF varnish)

Population: Children (age 1-10 years) with active cavitated dentin caries lesions in primary molars
1 question
OutcomeEffectEvidenceStatus / GRADE
Caries arrest
Follow-up up to 12 months (biannual application) · SDF application frequency: biannual (every 6 months)
Biannual SDF application significantly arrested caries (pooled ES 0.39, 95% CI 0.19-0.60; ungraded).
Source: Results 3.6; Figure 3b · same question in other reviews
ES 0.39 [0.19, 0.60]2 studies · 381 participantsUngraded

38% SDF (applied every 6 or 12 months) vs 12% SDF

Population: Children (age 1-10 years) with active cavitated dentin caries lesions in primary molars
1 question
OutcomeEffectEvidenceStatus / GRADE
Caries arrest
24-30 months · SDF application frequency: variable (Fung 2018; 38% vs 12% SDF)
38% SDF arrested more caries than 12% SDF (pooled ES 0.37, 95% CI 0.27-0.47; single study; ungraded).
Source: Results 3.6; Figure 3b · same question in other reviews
ES 0.37 [0.27, 0.47]1 study · 888 participantsUngraded

Silver diamine fluoride (30% SDF) vs Atraumatic restorative treatment (ART)

Population: Children (age 1-10 years) with active cavitated dentin caries lesions in primary molars
2 questions
OutcomeEffectEvidenceStatus / GRADE
Patient discomfort during treatment (anxiety scale)
During/after the treatment procedure
One study found no significant difference in patient discomfort between SDF and ART (p = 0.15; ungraded).
Source: Results 3.3 (Study Characteristics); Ref 41 (Vollu 2019) · same question in other reviews
Only one study assessed patient discomfort during treatment (SDF vs ART) using the patient's anxiety scale, obtaining almost overlapping results (p = 0.15).1 study · 67 participantsUngraded
Caries arrest
Pooled across 3-12 month follow-ups · Comparator: SDF vs ART (moderator analysis by treatment type)
SDF was not significantly better than ART at arresting caries (pooled ES 0.05, 95% CI -0.42 to 0.51; ungraded).
Source: Results 3.6; Figure 3c · same question in other reviews
ES 0.05 [-0.42, 0.51]2 studies · 146 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 explainedNoNoyes
4Comprehensive literature searchcriticalPartial YesPartial Yesyes
5Study selection in duplicateYesYesyes
6Data extraction in duplicateYesYesyes
7List of excluded studies with reasonscriticalNoNoyes
8Included studies described in detailYesYesyes
9Risk of bias assessed satisfactorilycriticalRCT: Yes · NRSI: N/ANRSI: N/A · RCT: Yesno
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalRCT: Yes · NRSI: N/ANRSI: N/A · RCT: Yesno
12Impact of risk of bias on the pooled resultsNoNoyes
13Risk of bias accounted for in interpretationcriticalYesNono
14Heterogeneity explainedYesYesyes
15Publication bias investigatedcriticalNoNoyes
16Conflicts of interest reportedYesYesyes
OverallCritically LowCritically Lowyes

Included primary studies 16

Open as a trial list
StudyAlso included byOutcomes it informs hereTrial PICOResults
Vollú 2019
Efficacy of 30% silver diamine fluoride compared to atraumatic restorative treatment on dentine caries arrestment in primary molars of…
PMID:31279925
4 other reviewsnot statednot extracted yetnot extracted yet
Abdellatif 2021
Caries arrest effectiveness of silver diamine fluoride compared to alternative restorative technique: randomized clinical trial.
PMID:33387347
3 other reviewsnot statednot extracted yetnot extracted yet
Zhi 2012
Randomized clinical trial on effectiveness of silver diamine fluoride and glass ionomer in arresting dentine caries in preschool children.
PMID:22892463
3 other reviewsnot statednot extracted yetnot extracted yet
Llodra 2005
Efficacy of silver diamine fluoride for caries reduction in primary teeth and first permanent molars of schoolchildren: 36-month clinical…
PMID:16040729
2 other reviewsnot statednot extracted yetnot extracted yet
Mabangkhru 2020
A randomized clinical trial to arrest dentin caries in young children using silver diamine fluoride.
PMID:32428523
2 other reviewsnot statednot extracted yetnot extracted yet
Tirupathi 2019
Comparative cariostatic efficacy of a novel Nano-silver fluoride varnish with 38% silver diamine fluoride varnish a double-blind…
PMID:30805113
2 other reviewsnot statednot extracted yetnot extracted yet
Abdellatif, 2021
Caries arrest effectiveness of silver diamine fluoride compared to alternative restorative technique: randomized clinical trial
DOI:10.1007/s40368-020-00592-0
1 other reviewCaries arrestnot extracted yetnot extracted yet
Gao 2020
Arresting early childhood caries using silver and fluoride products - A randomised trial.
PMID:33166594
1 other reviewnot statednot extracted yetnot extracted yet
Llodra, 2005
Efficacy of Silver Diamine Fluoride for Caries Reduction in Primary Teeth and First Permanent Molars of Schoolchildren: 36-month Clinical…
DOI:10.1177/154405910508400807
1 other reviewnot statednot extracted yetnot extracted yet
Mabangkhru, 2020
A randomized clinical trial to arrest dentin caries in young children using silver diamine fluoride
DOI:10.1016/j.jdent.2020.103375
1 other reviewCaries arrestnot extracted yetnot extracted yet
Vollu, 2019
Efficacy of 30% silver diamine fluoride compared to atraumatic restorative treatment on dentine caries arrestment in primary molars of…
DOI:10.1016/j.jdent.2019.07.003
1 other reviewCaries arrestnot extracted yetnot extracted yet
Zhi, 2012
Randomized clinical trial on effectiveness of silver diamine fluoride and glass ionomer in arresting dentine caries in preschool children
DOI:10.1016/j.jdent.2012.08.002
1 other reviewnot statednot extracted yetnot extracted yet
Daga, 2020
Silver Diamine Fluoride in Arresting Dentinal Caries in School Children
DOI:10.37506/ijphrd.v11i3.1218
this review onlynot statednot extracted yetnot extracted yet
Fung, 2018
Randomized Clinical Trial of 12% and 38% Silver Diamine Fluoride Treatment.
PMID:28846469
this review onlyCaries arrestnot extracted yetnot extracted yet
Gao, 2020
Arresting early childhood caries using silver and fluoride products – A randomised trial
DOI:10.1016/j.jdent.2020.103522
this review onlynot statednot extracted yetnot extracted yet
Tirupathi, 2019
Anti-erosive effect of calcium carbonate suspensions.
PMID:30305876
this review onlyCaries arrestnot 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).