Non-Cochrane · intervention · PM41339865

Partial pulpotomy for carious pulp exposure in adult mature permanent teeth: a systematic review and meta-analysis.

Abdelkhader Sakha, Koller Garrit, Kang Jing, et al. · BMC oral health · 2025 · PubMed · doi:10.1186/s12903-025-07408-x

Oral HealthDental cariesEndodontics and dental traumaAMSTAR 2: Low / Critically Low (extractors disagree)
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
18
current version
GRADE rated
0
No studies
0
Included studies
11
linked below
No studies 0 · 0%Ungraded 18 · 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)
PopulationAdult patients aged 18 years or older with mature permanent teeth and deep carious pulp exposure (including irreversible pulpitis)Adults (18-85 y) with mature permanent teeth and carious pulp exposure (irreversible pulpitis or normal/reversible); 42,320 records screened, 12,752 after de-duplication, 49 full-text assessed (n=9 studies in 11 records; per-study samples 50-106)
InterventionPartial pulpotomy (PP)Partial pulpotomy (restricted or extended lateral extent) (n=9 studies)
ComparisonPP with different capping materials (MTA, calcium hydroxide, Biodentine); and PP versus other vital pulp therapies (direct pulp capping, full pulpotomy)Capping materials calcium hydroxide (3 records), MTA (6), Biodentine (3); comparators full pulpotomy (3 RCTs), direct pulp capping (1 RCT), restricted vs extended PP (1 RCT)
OutcomesSuccess rate (clinical and radiographic) after at least one yearClinical/radiographic success: calcium hydroxide 34.3% (95% CI 24.93-43.67) vs tri-calcium silicate 86.8% (95% CI 83.78-89.82); PP vs FP pooled effect -0.77 (95% CI -1.62 to 0.09)
Study designsRandomized controlled trials and observational studies published 2000-2025; no language restriction6 RCTs, 2 prospective, 1 retrospective (n=9 studies)
TimingMinimum follow-up of 1 yearFollow-up 1 year (8 studies), 2 years (1), 3.1 years (1), 5 years (3)

Search date: September 2025. Databases: PubMed (NCBI); ScienceDirect (Elsevier); Embase (Elsevier); Cochrane Library; Web of Science; Open Grey (grey literature); hand search (Journal of Endodontics, International Endodontic Journal)

Questions and results

Partial pulpotomy with calcium hydroxide vs No comparator

Population: Adults aged 18 years or older with mature permanent teeth and carious pulp exposure
2 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
At least 1 year · Calcium hydroxide
Partial pulpotomy with calcium hydroxide had a pooled success rate of 34.3%.
Source: Results: Characteristics of included studies, meta-analysis and meta-regression · same question in other reviews
Success rate (%) 34.3 [24.93, 43.67]NRUngraded
Clinical and radiographic success rate
>=1 year (subgroups at 1, 2, 5 years) · Capping material (tri-calcium silicate vs calcium hydroxide)
Population: Adults (>=18 y) with mature permanent teeth and carious pulp exposure (irreversible pulpitis or normal/reversible)
Partial pulpotomy with tri-calcium silicate cements (MTA/Biodentine) has a much higher success rate than with calcium hydroxide in adults (86.8% vs 34.3%; ungraded).
Source: Abstract; Results 'PP success rate' and Table 2; Discussion 'Factors affecting success rate' · same question in other reviews
MD 52.5
52.5 percentage points (success rate)
NRUngraded

Partial pulpotomy with tri-calcium silicate material (MTA or Biodentine) vs No comparator

Population: Adults aged 18 years or older with mature permanent teeth and carious pulp exposure
2 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
At least 1 year · MTA or Biodentine
Partial pulpotomy with MTA or Biodentine had a pooled success rate of 86.8%.
Source: Results: Characteristics of included studies, meta-analysis and meta-regression · same question in other reviews
Success rate (%) 86.8 [83.78, 89.82]NRUngraded
Clinical and radiographic success rate
>=1 year · Timing of permanent restoration: immediate vs >14 days
Population: Adults (>=18 y) with mature permanent teeth and deep carious pulp exposure
Immediate permanent restoration after partial pulpotomy is associated with much higher success than delayed restoration (89.9% immediate vs 23.2% beyond 14 days; ungraded).
Source: Abstract; Results 'Reporting Success rate based on the timing of restoration' and Fig. 3B; Conclusion · same question in other reviews
MD 66.7
66.7 percentage points (success rate)
NRUngraded

Partial pulpotomy with immediate permanent restoration vs No comparator

Population: Adults aged 18 years or older with mature permanent teeth and carious pulp exposure
1 question
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
Immediate restoration
Immediate permanent restoration was associated with a pooled success rate of 89.9%.
Source: Results: Characteristics of included studies, meta-analysis and meta-regression · same question in other reviews
Success rate (%) 89.9 [78.5, 99.8]NRUngraded

Partial pulpotomy with permanent restoration after 7-14 days vs No comparator

Population: Adults aged 18 years or older with mature permanent teeth and carious pulp exposure
3 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
Permanent restoration after 7-14 days
Permanent restoration after 7-14 days was associated with a pooled success rate of 73.6%.
Source: Results: Characteristics of included studies, meta-analysis and meta-regression · same question in other reviews
Success rate (%) 73.6 [66.5, 80.7]NRUngraded
Clinical and radiographic success rate
1 year
Population: Adults (>=18 y) with mature permanent teeth, carious exposure and normal/reversibly inflamed pulp
At 1 year, partial pulpotomy and direct pulp capping (both calcium hydroxide) gave similarly low success in reversibly inflamed pulps (34.5% vs 31.8%; ungraded, single trial).
Source: Results 'DPC' and Table 3 · same question in other reviews
Success rate (%) 34.5 vs 31.8
31.8 vs 34.5
1 study · 51 participantsUngraded
Clinical and radiographic success rate
5 years
Population: Adults (>=18 y) with mature permanent teeth, carious exposure and normal/reversibly inflamed pulp
At 5 years, both partial pulpotomy and direct pulp capping with calcium hydroxide had very low success (11.1% vs 5.9%; ungraded, single trial).
Source: Results 'DPC' and Table 3 · same question in other reviews
Success rate (%) 11.1 vs 5.9
5.9 vs 11.1
1 study · 44 participantsUngraded

Restricted partial pulpotomy (pulp removal 2-3 mm from exposure site only) vs Extended partial pulpotomy (pulp removal 2-3 mm from entire pulp chamber with complete deroofing)

Population: Adults (18-45 y) with mature permanent molars, carious exposure and symptomatic irreversible pulpitis
3 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
1 year · Lateral extent of pulp amputation
Restricting the lateral extent of partial pulpotomy gives success equivalent to more extensive amputation (97.6% vs 97.5%, p>0.05; ungraded, single trial).
Source: Discussion 'Factors affecting success rate' (Ramani 2024 [40]) · same question in other reviews
Success rate (%) 97.6 vs 97.5
97.5 vs 97.6
1 study · 96 participantsUngraded
Clinical and radiographic success rate
Permanent restoration after more than 14 days
Population: Adults aged 18 years or older with mature permanent teeth and carious pulp exposure
Permanent restoration after more than 14 days was associated with a pooled success rate of 23.2%.
Source: Results: Characteristics of included studies, meta-analysis and meta-regression · same question in other reviews
Success rate (%) 23.2 [13.4, 33.0]NRUngraded
Postoperative pain and analgesic intake
Postoperative days 1-2 · Lateral extent of pulp amputation
Restricted partial pulpotomy causes less early postoperative pain and analgesic use than extended amputation (p<0.05; ungraded, single trial).
Source: Discussion 'Factors affecting success rate' (Ramani 2024 [40]) · same question in other reviews
Same RCT (Ramani 2024): restricted PP had significantly lower postoperative pain scores on days 1 and 2 (p<0.05) and required significantly less analgesic intake (p<0.05) than extended PP.1 study · 96 participantsUngraded

Partial pulpotomy with sodium hypochlorite (NaOCl) hemostatic agent vs Partial pulpotomy without NaOCl / alternative hemostatic agent

Population: Adults (>=18 y) with mature permanent teeth and deep carious pulp exposure
2 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
>=1 year · Hemostatic agent (NaOCl use and concentration)
Using NaOCl during partial pulpotomy is associated with borderline-higher success, independent of concentration (ungraded, exploratory).
Source: Results Fig. 3C-D; Discussion 'Factors affecting success rate' · same question in other reviews
Meta-regression across included studies: NaOCl concentration did not significantly affect success when a tri-calcium silicate capping material was used; the use of NaOCl itself showed borderline significance (higher…NRUngraded
Clinical and radiographic success rate
Meta-regression
Population: Adults aged 18 years or older with mature permanent teeth and carious pulp exposure
Tri-calcium silicate use was associated with a 37% increase in partial-pulpotomy success in meta-regression.
Source: Results: Characteristics of included studies, meta-analysis and meta-regression · same question in other reviews
Meta-regression effect (%) 37NRUngraded

Partial pulpotomy with one additional day before permanent restoration vs Partial pulpotomy with one fewer day before permanent restoration

Population: Adults aged 18 years or older with mature permanent teeth and carious pulp exposure
1 question
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
Per day of restoration delay · Meta-regression
Each additional day before permanent restoration was associated with a 0.088% decrease in success in meta-regression.
Source: Results: Characteristics of included studies, meta-analysis and meta-regression · same question in other reviews
Meta-regression coefficient (per day, proportion scale) -0.088NRUngraded

Full pulpotomy vs Partial pulpotomy

Population: Adults aged 18 years or older with mature permanent teeth and carious pulp exposure
1 question
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
1 year · Irreversible pulpitis
The three-study meta-analysis found no significant difference between full and partial pulpotomy after 1 year.
Source: Results: Comparing PP success rate with other approaches, FP; Fig. 4 caption · same question in other reviews
Log odds ratio (LogOR) -0.77 [-1.62, 0.09]3 studies · 204 participantsUngraded

Partial pulpotomy with one-unit longer follow-up vs Partial pulpotomy with one-unit shorter follow-up

Population: Adults aged 18 years or older with mature permanent teeth and carious pulp exposure
1 question
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
Per unit increase in follow-up time · Sensitivity analysis excluding studies with high risk of bias
In the high-risk-study-excluded sensitivity meta-regression, longer follow-up was associated with lower success.
Source: Results: Characteristics of included studies, meta-analysis and meta-regression · same question in other reviews
Meta-regression coefficient -0.36NRUngraded

Comparison

2 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical and radiographic success rate
Full meta-regression: preoperative diagnosis
Meta-regression No significant associationNRUngraded
Clinical and radiographic success rate
Full meta-regression: follow-up duration
Meta-regression No significant associationNRUngraded

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 searchcriticalYesYesyes
5Study selection in duplicateYesYesyes
6Data extraction in duplicateYesYesyes
7List of excluded studies with reasonscriticalNoNoyes
8Included studies described in detailPartial YesYesno
9Risk of bias assessed satisfactorilycriticalRCT: Yes · NRSI: YesNRSI: No · RCT: Yesno
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalRCT: Yes · NRSI: YesNRSI: No · RCT: Yesno
12Impact of risk of bias on the pooled resultsYesYesyes
13Risk of bias accounted for in interpretationcriticalYesYesyes
14Heterogeneity explainedYesYesyes
15Publication bias investigatedcriticalYesYesyes
16Conflicts of interest reportedYesNono
OverallLowCritically Lowno

Included primary studies 11

Open as a trial list
StudyAlso included byOutcomes it informs hereTrial PICOResults
Baranwal 2022
Outcome of partial pulpotomy verses full pulpotomy using biodentine in vital mature permanent molar with clinical symptoms indicative of…
PMID:35836550
1 other reviewClinical and radiographic success ratenot extracted yetnot extracted yet
Jassal 2023
Outcome of partial and full pulpotomy in cariously exposed mature molars with symptoms indicative of irreversible pulpitis: A randomized…
DOI:10.1111/iej.13872
1 other reviewClinical and radiographic success ratenot extracted yetnot extracted yet
Ramani 2022
Comparative evaluation of complete and partial pulpotomy in mature permanent teeth with symptomatic irreversible pulpitis: A randomized…
DOI:10.1111/iej.13714
1 other reviewClinical and radiographic success ratenot extracted yetnot extracted yet
Taha 2017
Partial Pulpotomy in Mature Permanent Teeth with Clinical Signs Indicative of Irreversible Pulpitis: A Randomized Clinical Trial
DOI:10.1016/j.joen.2017.03.033
1 other reviewClinical and radiographic success ratenot extracted yetnot extracted yet
Aldeen 2023
The Influence of Carious Lesion and Bleeding Time on the Success of Partial Pulpotomy in Permanent Molars with Irreversible Pulpitis: A…
PMID:37370631
this review onlynot statednot extracted yetnot extracted yet
Bjorndal 2010
Treatment of deep caries lesions in adults: randomized clinical trials comparing stepwise vs. direct complete excavation, and direct pulp…
DOI:10.1111/j.1600-0722.2010.00731.x
this review onlyClinical and radiographic success ratenot extracted yetnot extracted yet
Bjorndal 2017
Randomized Clinical Trials on Deep Carious Lesions: 5-Year Follow-up
DOI:10.1177/0022034517702620
this review onlyClinical and radiographic success ratenot extracted yetnot extracted yet
Eggmann 2022
Partial pulpotomy without age restriction: a retrospective assessment of permanent teeth with carious pulp exposure.
PMID:34076771
this review onlynot statednot extracted yetnot extracted yet
Ramani 2024
Effect of lateral extent of pulp tissue removal on the outcome of partial pulpotomy for managing cariously exposed mature permanent molars…
DOI:10.1111/iej.14152
this review onlyClinical and radiographic success ratenot extracted yetnot extracted yet
Ramani 2025
Outcome Following Complete and Partial Pulpotomy in Managing Cariously Exposed Mature Permanent Molars With Symptomatic Irreversible…
DOI:10.1111/iej.70028
this review onlynot statednot extracted yetnot extracted yet
Tan 2020
Long-term Pulpal and Restorative Outcomes of Pulpotomy in Mature Permanent Teeth
DOI:10.1016/j.joen.2019.11.009
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).