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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

124 questions in 13 reviews

current versions
No studies 34 · 27.4%Ungraded 48 · 38.7%Very low 30 · 24.2%Low 6 · 4.8%Moderate 6 · 4.8%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.

QuestionEffectEvidenceStatus / GRADE
Fluoride agent (silver diamine fluoride, SDF) vs No biomimetic remineralization (control)
Immediate (24 h) resin-dentin bond strength (MPa) · Artificial caries-affected dentin (ACAD) in extracted permanent human teeth (in vitro) · 24 h (immediate), Self-Etch + biological ACAD
Biomimetic Remineralization Strategies for Dentin Bond Stability-Systematic Review and Network Meta-Analysis. (2025)
Only 1 in vitro study (de Siqueira et al., 2020) assessed Self-Etch adhesive with biological ACAD; insufficient to perform a network meta-analysis, so no pooled estimate is reported.1 studyUngraded
Silver diamine fluoride (SDF) vs Placebo
Treatment success (caries lesion arrest or restoration survival) · Children (aged 3-11 y) with cavitated caries lesions in primary teeth · 6 months, 6-month follow-up
Comparative success of minimally invasive treatments for cavitated caries in primary teeth: a network… (2025)
OR 33.62 [3.01, 375.92]44 studiesUngraded
Silver diamine fluoride (SDF; 38% in most trials, 30% in three) vs Other methods (pooled: ART/glass ionomer cement, nano-silver fluoride, placebo)
Caries arrestment at the individual (patient) level · Children and adults with active dental caries (aged 1-50; mostly preschool/school children with primary dentition) · 3 weeks to 12 months, Overall (all comparators pooled)
The role of silver diamine fluoride as dental caries preventive and arresting agent: a systematic review and… (2024)
OR 3.86 [0.34, 43.96]5 studies · 720 participantsLow
Silver diamine fluoride (SDF; 38% in most trials, 30% in three) vs Atraumatic restorative treatment / glass ionomer cement (ART/GIC)
Caries arrestment at the individual (patient) level · Children and adults with active dental caries (aged 1-50; mostly preschool/school children with primary dentition) · 3 weeks to 12 months, SDF vs ART(GIC)
The role of silver diamine fluoride as dental caries preventive and arresting agent: a systematic review and… (2024)
OR 18.03 [7.34, 44.28]1 study · 234 participantsUngraded
Silver diamine fluoride (SDF) vs Placebo, control, and/or other interventions
Caries arrestment at the surface level · Children and adults without systemic diseases affecting dental health · 12 months to 18 months
The role of silver diamine fluoride as dental caries preventive and arresting agent: a systematic review and… (2024)
OR 1.03 [0.47, 2.27]3 studies · 5394 participantsModerate
Silver diamine fluoride (SDF) vs Glass ionomer cement (GIC) plus fluoride varnish
Secondary prevention of caries · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome in this comparison0 studiesNo studies
Silver diamine fluoride (SDF) vs Fluoride varnish
Aesthetics · Children and adults (with or without carious lesions) · 12 months, Children
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
OR 0.68 [0.41, 1.11]1 study · 263 participantsVery low
Silver diamine fluoride (SDF) vs Glass ionomer cement (GIC) plus fluoride varnish
Dental pain or sensitivity · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome in this comparison0 studiesNo studies
Silver diamine fluoride (SDF; 38% in most trials, 30% in three) vs Sodium fluoride varnish (5% NaF)
Caries arrestment at the tooth level · Children and adults with active dental caries (aged 1-50; mostly preschool/school children with primary dentition) · 6 to 12 months, SDF vs NAF
The role of silver diamine fluoride as dental caries preventive and arresting agent: a systematic review and… (2024)
OR 4.75 [1.57, 14.31]1 study · 62 participantsUngraded
Silver diamine fluoride (SDF) vs Chlorhexidine varnish
Secondary prevention of caries · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome in this comparison0 studiesNo studies
Silver diamine fluoride (topical application) vs Control (placebo/no treatment or other topical fluoride agents)
Prevention of new caries (caries development/increment) · Preschool children (primary dentition) at risk of new caries · 6 to 18 months
The role of silver diamine fluoride as dental caries preventive and arresting agent: a systematic review and… (2024)
Narrative (2 RCTs; not meta-analyzed): Zheng 2023 reported mean decayed surfaces (ds) reduced from 0.7+/-1.9 to 0.4+/-1.5; Sirivichayakul 2023 reported a caries development rate of 27.2%.2 studiesUngraded
Silver diamine fluoride (SDF) vs Restoration (restorative treatment)
Adverse effects · Children and adults (with or without carious lesions) · 12 months, Children
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
Cleary 2022 reported that there were no unanticipated adverse events; adverse events were not defined.1 studyVery low
Silver diamine fluoride (SDF) vs Sealants or resin infiltration
Adverse effects · Children and adults (with or without carious lesions) · 24 months, Children
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
In 1 study, people complained about a transient bitter taste associated with SDF (with no associated data), with no other adverse effects. In another study, there were no adverse effects. No studies reported this…2 studies · 336 participantsVery low
Silver diamine fluoride (SDF) vs Atraumatic restorative treatment (ART) with glass ionomer cement (GIC) or glass ionomer material
Dental pain or sensitivity · Children and adults (with or without carious lesions) · 3 months, Children
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
OR 0.16 [0.02, 1.32]1 study · 234 participantsVery low
Silver diamine fluoride (SDF; 38% in most trials, 30% in three) vs Sodium fluoride varnish (5% NaF)
Caries arrestment at the surface level · Children and adults with active dental caries (aged 1-50; mostly preschool/school children with primary dentition) · 12 to 18 months, SDF vs NAF
The role of silver diamine fluoride as dental caries preventive and arresting agent: a systematic review and… (2024)
OR 1.46 [0.71, 2.98]2 studies · 3541 participantsUngraded
Silver diamine fluoride (SDF) vs Chlorhexidine varnish
Caries arrest · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome in this comparison0 studiesNo studies
Silver diamine fluoride (SDF) vs Sealants or resin infiltration
Caries arrest · Children and adults (with or without carious lesions) · Primary and permanent dentition
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data in either dentition type0 studiesNo studies
Silver diamine fluoride (SDF) vs Atraumatic restorative treatment (ART) with glass ionomer cement (GIC) or glass ionomer material
Adverse effects · Children and adults (with or without carious lesions) · 48 hours to 24 months, Children
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
In 1 study, 115 of 118 children had black stains on teeth treated with SDF; there were no other adverse effects or allergic reactions. In 1 study, the rate of adverse effects reported by caregiver and person who…3 studies · 482 participantsVery low
Silver diamine fluoride (SDF) vs Silver nitrate plus fluoride varnish
Primary caries prevention · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome in this comparison0 studiesNo studies
Silver diamine fluoride (SDF) vs Placebo or no treatment
Caries arrest · Children and adults (with or without carious lesions) · 36 months, Permanent dentition (coronal)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
MD 0.20 [0.00, 0.40]1 study · 373 participantsVery low
Silver diamine fluoride (SDF) vs Glass ionomer cement (GIC) plus fluoride varnish
Aesthetics · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome in this comparison0 studiesNo studies
Silver diamine fluoride (SDF) vs Sealants or resin infiltration
Secondary prevention of caries · Children and adults (with or without carious lesions) · 24 months, Primary dentition (coronal)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
OR 2.76 [0.67, 11.43]1 study · 75 participantsUngraded
Silver diamine fluoride (SDF) plus fluoride varnish vs Sealants plus fluoride varnish (with or without restorations)
Caries arrest · Children and adults (with or without carious lesions) · 24 months, Mixed dentition (coronal)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
MD 0.11 [-0.01, 0.22]1 study · 413 participantsLow
Silver diamine fluoride (SDF) vs Restoration (restorative treatment)
Aesthetics · Children and adults (with or without carious lesions) · 6 to 12 months, Children
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
Cleary 2022 reported no significant differences (P > 0.05) in parental acceptability, satisfaction, and preference between treatments at 6 and 12 months; at 12 months children in the restoration arm felt happier with…1 studyVery low
Silver diamine fluoride (SDF) plus fluoride varnish vs Sealants plus fluoride varnish (with or without restorations)
Aesthetics · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome in this comparison0 studiesNo studies
Silver diamine fluoride (SDF) vs Atraumatic restorative treatment (ART) with glass ionomer cement (GIC) or glass ionomer material
Secondary prevention of caries · Children and adults (with or without carious lesions) · Primary and permanent dentition
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported this outcome0 studiesNo studies
Silver diamine fluoride (SDF) vs Sealants or resin infiltration
Aesthetics · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome0 studiesNo studies
Silver diamine fluoride (SDF) vs Sealants or resin infiltration
Primary caries prevention · Children and adults (with or without carious lesions) · Permanent dentition (root)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data in this dentition type0 studiesNo studies
Silver diamine fluoride (SDF) vs Placebo or no treatment
Caries arrest · Children and adults (with or without carious lesions) · 24 months, Permanent dentition (root)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
MD 0.24 [0.12, 0.36]1 study · 158 participantsVery low
Silver diamine fluoride (SDF) vs Sealants or resin infiltration
Primary caries prevention · Children and adults (with or without carious lesions) · 18 months, Permanent dentition (coronal)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
OR 1.76 [0.74, 4.20]1 study · 242 participantsVery low
Silver diamine fluoride (SDF) vs Sealants or resin infiltration
Primary caries prevention · Children and adults (with or without carious lesions) · Primary dentition
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data in this dentition type0 studiesNo studies
Silver diamine fluoride (SDF) vs Silver nitrate plus fluoride varnish
Dental pain or sensitivity · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome in this comparison0 studiesNo studies
Silver diamine fluoride (SDF) vs Placebo or no treatment
Secondary prevention of caries · Children and adults (with or without carious lesions) · Permanent dentition (root)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies measured this outcome for root surfaces0 studiesNo studies
Silver diamine fluoride (SDF; 38% in most trials, 30% in three) vs Nano-silver fluoride (NSF; with or without green tea extract)
Caries arrestment at the surface level · Children and adults with active dental caries (aged 1-50; mostly preschool/school children with primary dentition) · 12 to 18 months, SDF vs NSF
The role of silver diamine fluoride as dental caries preventive and arresting agent: a systematic review and… (2024)
OR 0.52 [0.43, 0.63]1 study · 1853 participantsUngraded
Silver diamine fluoride (SDF) vs Placebo or no treatment
Secondary prevention of caries · Children and adults (with or without carious lesions) · 24 months, Permanent dentition (coronal)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
Peto OR 44.22 [33.12, 59.04]1 study · 663 participantsVery low
Silver diamine fluoride (SDF) vs Fluoride varnish
Dental pain or sensitivity · Children and adults (with or without carious lesions) · 12 months, Children
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
OR 0.36 [0.10, 1.34]1 study · 62 participantsVery low
Silver diamine fluoride (SDF) vs Fluoride varnish
Primary caries prevention · Children and adults (with or without carious lesions) · 36 months, Permanent dentition (root)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
MD -0.20 [-0.91, 0.51]1 study · 100 participantsVery low
Silver diamine fluoride (SDF; 38% in most trials, 30% in three) vs Nano-silver fluoride (NSF; with or without green tea extract)
Caries arrestment at the individual (patient) level · Children and adults with active dental caries (aged 1-50; mostly preschool/school children with primary dentition) · 3 weeks to 12 months, SDF vs NSF
The role of silver diamine fluoride as dental caries preventive and arresting agent: a systematic review and… (2024)
OR 0.39 [0.26, 0.60]2 studies · 384 participantsUngraded
Silver diamine fluoride (SDF) vs Placebo or no treatment
Caries arrest · Children and adults (with or without carious lesions) · 24 to 36 months, Primary dentition
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
MD 0.86 [0.39, 1.33]2 studies · 841 participantsLow
Silver diamine fluoride (SDF) vs Placebo or no treatment
Primary caries prevention · Children and adults (with or without carious lesions) · 36 months, Primary dentition
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
MD -1.14 [-1.58, -0.70]1 study · 373 participantsVery low
Silver diamine fluoride (SDF) vs Fluoride varnish
Secondary prevention of caries · Children and adults (with or without carious lesions) · Permanent dentition (root)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data in this dentition type0 studiesNo studies
Silver diamine fluoride (SDF) plus fluoride varnish vs Sealants plus fluoride varnish (with or without restorations)
Adverse effects · Children and adults (with or without carious lesions) · Study period (24 months), Children
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
Ruff 2022 reported that there were no adverse events during the study period; adverse events were not defined by the study authors. Assumed data available for 1398 participants.1 study · 1398 participantsVery low
Silver diamine fluoride (SDF) vs Placebo or no treatment
Primary caries prevention · Children and adults (with or without carious lesions) · 24 to 36 months, Permanent dentition (root)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
MD -0.79 [-1.40, -0.17]3 studies · 439 participantsModerate
Silver diamine fluoride (SDF) vs Restoration (restorative treatment)
Caries arrest · Children and adults (with or without carious lesions) · 12 months, Primary dentition (coronal)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
OR 0.03 [0.01, 0.10]1 study · 98 participantsVery low
Silver diamine fluoride (SDF) vs Placebo, control, and/or other interventions
Caries arrestment at the individual level · Children and adults without systemic diseases affecting dental health · 3 weeks to 12 months
The role of silver diamine fluoride as dental caries preventive and arresting agent: a systematic review and… (2024)
OR 3.86 [0.34, 43.96]5 studies · 720 participantsLow
Silver diamine fluoride (SDF) vs Glass ionomer cement (GIC) plus fluoride varnish
Adverse effects · Children and adults (with or without carious lesions) · 6 months
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
Parents were asked if any harm was noticed due to the use of SDF, but the results were not reported in the study report; we could not determine whether there were any associated harms with either treatment (Mendiratta…1 studyUngraded
Silver diamine fluoride (SDF) vs Atraumatic restorative treatment (ART) with glass ionomer cement (GIC) or glass ionomer material
Primary caries prevention · Children and adults (with or without carious lesions) · Primary and permanent dentition
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported this outcome0 studiesNo studies
Silver diamine fluoride (SDF) vs Silver nitrate plus fluoride varnish
Adverse effects · Children and adults (with or without carious lesions) · 18 months, Children
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
Gao 2019 noted that "arrested lesions were stained black" (reported with no associated data). No other adverse effects observed, and no reports from parents of systemic disease.1 study · 1070 participantsVery low
Silver diamine fluoride (SDF) vs Glass ionomer cement (GIC) plus fluoride varnish
Primary caries prevention · Children and adults (with or without carious lesions)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
No studies reported data for this outcome in this comparison0 studiesNo studies
Silver diamine fluoride (SDF) vs Chlorhexidine varnish
Primary caries prevention · Children and adults (with or without carious lesions) · 36 months, Permanent dentition (root)
Topical silver diamine fluoride (SDF) for preventing and managing dental caries in children and adults (2024) · Cochrane
MD -0.40 [-0.95, 0.15]1 study · 99 participantsVery low