Non-Cochrane · intervention · PM31647004

Materials for pulpotomy in immature permanent teeth: a systematic review and meta-analysis.

Chen Yuan, Chen Xinlei, Zhang Yali, et al. · BMC oral health · 2019 · PubMed · doi:10.1186/s12903-019-0917-z

Oral HealthDental cariesEndodontics and dental traumaAMSTAR 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
11
current version
GRADE rated
0
No studies
0
Included studies
5
linked below
No studies 0 · 0%Ungraded 11 · 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)
PopulationImmature (young) permanent teeth with open apex and vital pulp exposed to dental caries or trauma (in humans)Immature permanent teeth with carious or traumatic pulp exposure in children aged 6-14 years (5 RCTs; 232 teeth and 118 roots)
InterventionPulpotomy dressing agents (e.g., MTA, calcium hydroxide, CEM, PRF, triple antibiotic paste)MTA (index agent in all 5 trials); comparators CH, CEM, PRF, TAP and abscess remedy
ComparisonA different pulpotomy dressing agent (RCTs comparing two or more medicaments)MTA vs CH (2 trials); MTA vs CEM, MTA vs PRF, and MTA vs TAP vs abscess remedy (1 trial each)
OutcomesClinical and/or radiographic success rateClinical and radiographic success rate
Study designsRandomized controlled trials (RCTs)5 RCTs (4 parallel, 1 split-mouth); all judged high risk of bias
TimingAt least 6 months follow-up6 to 24 months follow-up

Search date: Inception to October 2018. Databases: MEDLINE (via PubMed); EMBASE; Cochrane Library (CENTRAL); clinicaltrials.gov

Questions and results

Mineral trioxide aggregate (MTA) pulpotomy dressing vs Calcium hydroxide (CH)

Population: Immature (young) permanent teeth with open apex and vital pulp exposed to dental caries or trauma, in children aged 6-14 years
2 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success
12 months
MTA and calcium hydroxide had similar clinical and radiographic pulpotomy success at 12 months (RR 1.04, 95% CI 0.96 to 1.13; 2 RCTs; ungraded).
Source: Results 'Comparison 1: MTA versus CH', '12-month outcome'; Fig. 4 (forest plot) · same question in other reviews
RR 1.04 [0.96, 1.13]2 studies · 109 participantsUngraded
Clinical and radiographic success
6 months
MTA and calcium hydroxide had similar clinical and radiographic pulpotomy success at 6 months (RR 1.00, 95% CI 0.94 to 1.06; 2 RCTs; ungraded).
Source: Results 'Comparison 1: MTA versus CH', '6-month outcome'; Fig. 3 (forest plot) · same question in other reviews
RR 1.00 [0.94, 1.06]2 studies · 109 participantsUngraded

Mineral trioxide aggregate (MTA) pulpotomy dressing vs Calcium-enriched mixture (CEM) cement

Population: Immature (young) permanent teeth with open apex and vital pulp exposed to dental caries or trauma, in children aged 6-14 years
1 question
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success
6 and 12 months
A single RCT found no difference in pulpotomy success between MTA and calcium-enriched mixture (both 100% at 6 and 12 months; not pooled; ungraded).
Source: Results 'Comparison 2: MTA versus CEM'; Table 1 · same question in other reviews
Single RCT (Nosrat 2012, 118 roots): 100% clinical and radiographic success in both MTA and CEM at 6 and 12 months (MTA 53/53 then 54/54 roots; CEM 55/55 then 57/57 roots); no statistical difference between groups at…1 study · 118 participantsUngraded

Mineral trioxide aggregate (MTA) pulpotomy dressing vs Platelet-rich fibrin (PRF)

Population: Immature (young) permanent teeth with open apex and vital pulp exposed to dental caries or trauma, in children aged 6-14 years
1 question
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success
6, 12 and 24 months
A single RCT found no difference in pulpotomy success between MTA and platelet-rich fibrin (both 100% through 24 months; not pooled; ungraded).
Source: Results 'Comparison 3: MTA versus PRF'; Table 1 · same question in other reviews
Single RCT (Keswani 2014, 62 teeth): 100% clinical and radiographic success in both MTA and PRF at 6, 12 and 24 months (MTA 29/29, 27/27, 26/26; PRF 30/30, 29/29, 27/27); no difference between groups; not pooled1 study · 62 participantsUngraded

Mineral trioxide aggregate (MTA) pulpotomy dressing vs Triple antibiotic paste (TAP)

Population: Immature (young) permanent teeth with open apex and vital pulp exposed to dental caries or trauma, in children aged 6-14 years
1 question
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success
1 to 24 months
A single 3-arm RCT found no difference in pulpotomy success between MTA and triple antibiotic paste (both 100%; not pooled; ungraded).
Source: Results 'Comparison 4: MTA versus TAP versus abscess remedy'; Table 1 · same question in other reviews
Single RCT (Eppa 2018, 3-arm; 20 MTA and 20 TAP teeth): 100% clinical and radiographic success in both MTA and TAP at all follow-ups (1-24 months); no difference between groups; not pooled1 study · 40 participantsUngraded

Mineral trioxide aggregate (MTA) pulpotomy dressing vs Abscess remedy (AR)

Population: Immature (young) permanent teeth with open apex and vital pulp exposed to dental caries or trauma, in children aged 6-14 years
1 question
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success
3 to 24 months
A single RCT found higher pulpotomy success with MTA than abscess remedy (100% vs 80%; statistically significant, P<0.05; not pooled; ungraded).
Source: Results 'Comparison 4: MTA versus TAP versus abscess remedy'; Table 1 · same question in other reviews
Single RCT (Eppa 2018, 3-arm; 20 MTA and 20 AR teeth): MTA 100% (20/20) vs abscess remedy 80% (16/20) clinical and radiographic success; the 4 abscess-remedy failures occurred at 3 months; difference statistically…1 study · 40 participantsUngraded

Triple antibiotic paste (TAP) vs Abscess remedy (AR)

Population: Immature (young) permanent teeth with open apex and vital pulp exposed to dental caries or trauma, in children aged 6-14 years
1 question
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success
3 to 24 months
A single RCT found higher pulpotomy success with triple antibiotic paste than abscess remedy (100% vs 80%; statistically significant, P<0.05; not pooled; ungraded).
Source: Results 'Comparison 4: MTA versus TAP versus abscess remedy'; abstract; Table 1 · same question in other reviews
Single RCT (Eppa 2018, 3-arm; 20 TAP and 20 AR teeth): TAP 100% (20/20) vs abscess remedy 80% (16/20) clinical and radiographic success; difference statistically significant at 3, 6, 9, 12, 18 and 24 months (P<0.05);…1 study · 40 participantsUngraded

Comparison

4 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success
MTA vs CH, 3 months (El-Meligy 2006)
no estimate extracted1 studyUngraded
Calcific metamorphosis (adverse event)
MTA vs CH (El-Meligy 2006)
no estimate extracted1 studyUngraded
Marginal restoration discoloration (adverse event)
MTA vs CH (Ozgur 2017)
no estimate extracted1 studyUngraded
Clinical and radiographic success
MTA vs CH, 18 and 24 months (Ozgur 2017)
no estimate extracted1 studyUngraded

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 reviewcriticalNoNoyes
3Choice of study designs explainedNoYesno
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/ARCT: Yesno
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalNRSI: N/A · RCT: YesRCT: Yesno
12Impact of risk of bias on the pooled resultsNoNoyes
13Risk of bias accounted for in interpretationcriticalYesYesyes
14Heterogeneity explainedYesNono
15Publication bias investigatedcriticalNoN/Ano
16Conflicts of interest reportedYesNono
OverallCritically LowCritically Lowyes

Included primary studies 5

Open as a trial list
StudyAlso included byOutcomes it informs hereTrial PICOResults
Eppa 2018
Comparative Evaluation of Three Different Materials: Mineral Trioxide Aggregate, Triple Antibiotic Paste, and Abscess Remedy on Apical…
PMID:29875553
1 other reviewnot statednot extracted yetnot extracted yet
Keswani 2014
Comparative evaluation of platelet-rich fibrin and mineral trioxide aggregate as pulpotomy agents in permanent teeth with incomplete root…
PMID:24767550
1 other reviewClinical and radiographic successnot extracted yetnot extracted yet
Nosrat 2012
Pulpotomy in caries-exposed immature permanent molars using calcium-enriched mixture cement or mineral trioxide aggregate: a randomized…
PMID:22309243
1 other reviewClinical and radiographic successnot extracted yetnot extracted yet
Ozgur 2017
Partial Pulpotomy in Immature Permanent Molars After Carious Exposures Using Different Hemorrhage Control and Capping Materials.
PMID:29070158
1 other reviewClinical and radiographic successnot extracted yetnot extracted yet
El-Meligy 2006
Comparison of mineral trioxide aggregate and calcium hydroxide as pulpotomy agents in young permanent teeth (apexogenesis).
PMID:17036703
this review onlyClinical and radiographic successnot 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).