Non-Cochrane · intervention · PM41378054

Clinical effectiveness of ion-releasing restorations compared to composite restorations in pediatric dental treatments: a systematic review and meta-analysis.

Arbildo-Vega Heber Isac, Cruzado-Oliva Fredy Hugo, Vásquez-Rodrigo Hernán, et al. · Frontiers in dental medicine · 2025 · PubMed · doi:10.3389/fdmed.2025.1651696

Oral HealthDental cariesAMSTAR 2: moderate (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
14
current version
GRADE rated
12
No studies
0
Included studies
16
linked below
No studies 0 · 0%Ungraded 2 · 14.3%Very low 0 · 0%Low 1 · 7.1%Moderate 3 · 21.4%High 8 · 57.1%

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 who received dental restorations (primary/permanent teeth; Class I, II and V cavities)Children aged 4-11 years with primary molar restorations (9 RCTs; 26-180 patients and 16-176 teeth per study)
InterventionIon-releasing restorations (IRR): all GIC derivatives (RMGIC, HV-GIC, conventional GIC, glass hybrid), polyacid-modified composite (compomer), giomer, and any manufacturer-declared ion-releasing materialIRR materials used: compomer/PMRC, RMGIC, HVGIC, GIC, and giomer (n=9)
ComparisonRestoration with composite resin (CR)Composite resin, including one bulk-fill composite (n=9)
OutcomesRetention; marginal adaptation; marginal discoloration; marginal or tooth integrity; secondary caries; color or translucency; surface texture or luster; surface staining; wear; anatomic form; post-operative sensitivity; periodontal tissue; integrity of contact point; occlusion (14 clinical outcomes)12 outcomes meta-analyzed and GRADE-rated (secondary caries, marginal discoloration, marginal adaptation, marginal/tooth integrity, color/translucency, surface texture/luster, surface staining, retention, anatomic form, sensibility, periodontal tissue, contact point); wear and occlusion each assessed in 1 study but not pooled
Study designsRandomized clinical trials (RCTs) with follow-up >=1 year, using FDI or USPHS evaluation criteria9 RCTs (2 parallel, 7 cross-over)
TimingFollow-up >=1 yearFollow-up 1-2 years

Search date: Up to January 2024. Databases: PubMed; Cochrane Library; Scopus; Web of Science; Scielo; gray literature: Google Scholar, OpenGrey, ProQuest; plus reference lists of included studies

Questions and results

Ion-releasing restorations (IRR): RMGIC, HVGIC, GIC, compomer/PMRC, giomer vs Composite resin (CR), including bulk-fill composite

Population: Children receiving dental restorations (aged 4-11 years; primary teeth; Class I/II/V cavities)
14 questions
OutcomeEffectEvidenceStatus / GRADE
Integrity of contact point
2 to 5 years
No significant difference between IRR and CR in integrity of contact point (high certainty).
Source: Table 4 (GRADE evidence profile, final row; outcome label truncated in source table and reconciled to 'integrity of contact point' via the… · same question in other reviews
RR 0.99 [0.91, 1.08]
-8 [-74, 65] per 1,000
3 studies · 229 participantsHigh
Absence of sensibility (post-operative sensitivity)
1 to 2 years
No significant difference between IRR and CR in post-operative sensitivity (high certainty).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.02 [0.95, 1.11]
19 [-48, 106] per 1,000
3 studies · 197 participantsHigh
Adequate marginal adaptation
1 to 2 years
No significant difference between IRR and CR in marginal adaptation (high certainty).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.02 [0.96, 1.08]
18 [-36, 72] per 1,000
5 studies · 335 participantsHigh
Absence of secondary caries
1 to 2 years
Ion-releasing and composite restorations show no significant difference in absence of secondary caries in children (high certainty).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.01 [0.99, 1.03]
9 [-9, 27] per 1,000
9 studies · 1145 participantsHigh
Adequate color or translucency
1 to 2 years
No significant difference between IRR and CR in color or translucency (moderate certainty; downgraded for inconsistency).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.02 [0.97, 1.07]
19 [-29, 67] per 1,000
6 studies · 600 participantsModerate
Downgraded: inconsistency
Proper anatomic form
1 to 2 years
No significant difference between IRR and CR in anatomic form (high certainty).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.00 [0.99, 1.01]
0 [-9, 9] per 1,000
8 studies · 1044 participantsHigh
Absence of wear
2 years
Wear was assessed in a single trial and was not pooled or GRADE-rated (ungraded).
Source: Results (Characteristics of included studies; Synthesis of results narrative); Table 3 (study 45, Dermata et al.) · same question in other reviews
no estimate extracted1 studyUngraded
Adequate marginal or tooth integrity
1 to 2 years
No significant difference between IRR and CR in marginal or tooth integrity (high certainty).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.00 [0.99, 1.01]
0 [-9, 9] per 1,000
6 studies · 930 participantsHigh
Occlusion
2 years
Occlusion was assessed in a single trial and was not pooled or GRADE-rated (ungraded).
Source: Results (Characteristics of included studies; Synthesis of results narrative); Table 3 (study 45, Dermata et al.) · same question in other reviews
no estimate extracted1 studyUngraded
Absence of marginal discoloration
1 to 2 years
No significant difference between IRR and CR in marginal discoloration (moderate certainty; downgraded for inconsistency).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.00 [0.93, 1.08]
0 [-62, 71] per 1,000
6 studies · 872 participantsModerate
Downgraded: inconsistency
Retention
1 to 2 years
No significant difference between IRR and CR in restoration retention (high certainty).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.02 [0.98, 1.07]
19 [-19, 66] per 1,000
5 studies · 555 participantsHigh
Proper surface texture or luster
1.5 to 2 years
No significant difference between IRR and CR in surface texture or luster (high certainty).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.00 [0.97, 1.02]
0 [-30, 20] per 1,000
4 studies · 720 participantsHigh
Proper surface staining
1.5 to 2 years
No significant difference between IRR and CR in surface staining (moderate certainty; downgraded for inconsistency).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.07 [0.87, 1.31]
66 [-122, 292] per 1,000
2 studies · 131 participantsModerate
Downgraded: inconsistency
Adequate periodontal tissue
1.5 to 2 years
Uncertain whether IRR and CR differ in periodontal tissue outcomes (low certainty; downgraded for very serious inconsistency).
Source: Table 4 (GRADE evidence profile); Results (Synthesis of results; GRADE analysis) · same question in other reviews
RR 1.13 [0.87, 1.47]
112 [-112, 405] per 1,000
3 studies · 231 participantsLow
Downgraded: inconsistency

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 YesYesno
5Study selection in duplicateYesYesyes
6Data extraction in duplicateYesYesyes
7List of excluded studies with reasonscriticalYesPartial Yesno
8Included studies described in detailYesYesyes
9Risk of bias assessed satisfactorilycriticalNRSI: N/A · RCT: YesRCT: Yesno
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalRCT: Yes · NRSI: N/ARCT: Partial Yesno
12Impact of risk of bias on the pooled resultsNoNoyes
13Risk of bias accounted for in interpretationcriticalYesYesyes
14Heterogeneity explainedYesYesyes
15Publication bias investigatedcriticalYesYesyes
16Conflicts of interest reportedYesYesyes
OverallModerateModerateyes

Included primary studies 16

Open as a trial list
StudyAlso included byOutcomes it informs hereTrial PICOResults
Ersin 2006
A clinical evaluation of resin-based composite and glass ionomer cement restorations placed in primary teeth using the ART approach:…
PMID:17082278
3 other reviewsnot statednot extracted yetnot extracted yet
Ersin, 2006
A clinical evaluation of resin-based composite and glass ionomer cement restorations placed in primary teeth using the ART approach
DOI:10.14219/jada.archive.2006.0087
2 other reviewsnot statednot extracted yetnot extracted yet
Akman 2020
Clinical evaluation of bulk-fill resins and glass ionomer restorative materials: A 1-year follow-up randomized clinical trial in children.
PMID:32246655
1 other reviewnot statednot extracted yetnot extracted yet
Akman, 2020
Clinical evaluation of bulk-fill resins and glass ionomer restorative materials: A 1-year follow-up randomized clinical trial in children
DOI:10.4103/njcp.njcp_519_19
1 other reviewnot statednot extracted yetnot extracted yet
Andersson-Wenckert, 2006
Flowable resin composite as a class II restorative in primary molars: A two-year clinical evaluation
DOI:10.1080/00016350600788245
1 other reviewnot statednot extracted yetnot extracted yet
Dermata, 2018
Comparison of resin modified glass ionomer cement and composite resin in class II primary molar restorations: a 2-year parallel randomised…
DOI:10.1007/s40368-018-0371-7
1 other reviewnot statednot extracted yetnot extracted yet
Hse, 1997
CLINICAL EVALUATION OF COMPOMER IN PRIMARY TEETH: 1-YEAR RESULTS
DOI:10.14219/jada.archive.1997.0366
1 other reviewnot statednot extracted yetnot extracted yet
Pascon 2006
Clinical evaluation of composite and compomer restorations in primary teeth: 24-month results.
PMID:16242232
1 other reviewnot statednot extracted yetnot extracted yet
Sengul 2015
Clinical Evaluation of Restorative Materials in Primary Teeth Class II Lesions.
PMID:26161601
1 other reviewnot statednot extracted yetnot extracted yet
Sengul, 2015
Clinical Evaluation of Restorative Materials in Primary Teeth Class II Lesions
DOI:10.17796/1053-4628-39.4.315
1 other reviewnot statednot extracted yetnot extracted yet
Andersson-Wenckert 2006
Flowable resin composite as a class II restorative in primary molars: A two-year clinical evaluation.
PMID:17123909
this review onlynot statednot extracted yetnot extracted yet
Bektas Donmez 2016
Clinical performance of aesthetic restorative materials in primary teeth according to the FDI criteria.
PMID:27759409
this review onlynot statednot extracted yetnot extracted yet
Dermata 2018
Comparison of resin modified glass ionomer cement and composite resin in class II primary molar restorations: a 2-year parallel randomised…
PMID:30324561
this review onlynot statednot extracted yetnot extracted yet
Hse 1997
Clinical evaluation of compomer in primary teeth: 1-year results.
PMID:9260418
this review onlynot statednot extracted yetnot extracted yet
Oz 2022
DOI:10.22038/jdmt.2022.62404.1500
this review onlynot statednot extracted yetnot extracted yet
Pascon, 2006
Clinical evaluation of composite and compomer restorations in primary teeth: 24-month results
DOI:10.1016/j.jdent.2005.08.003
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).