Non-Cochrane · intervention · PM42328222

Long-term Outcomes of Invasive Pulp Therapies in Primary Teeth: A Systematic Review and Meta-analysis.

Vaiude Arati, Jawdekar Ashwin, Mistry Laresh N · International journal of clinical pediatric dentistry · 2026 · PubMed · doi:10.5005/jp-journals-10005-3464

Findings

42 findings

Population
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)PDL space widening
Follow-up of 24 months or more
Proportion (%) 5.13 [3.73, 6.74]
GRADE not reported
6 studies · 821 teeth participants
Primary teeth treated with pulpotomy (vital pulp therapy)PulpotomyNone (single-arm pooled proportion)Clinical success
Follow-up of 24 months or more · RCTs
708 (10); High
High
10 studies · 708 participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Need for extraction
Follow-up of 24 months or more
Proportion (%) 9.91 [5.41, 15.59]
GRADE not reported
5 studies · 126 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Interradicular bone resorption
Follow-up of 24 months or more
Proportion (%) 7.28 [4.43, 10.77]
GRADE not reported
17 studies · 1048 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Dentin bridge formation
Follow-up of 24 months or more
Proportion (%) 15.63 [10.86, 21.08]
GRADE not reported
3 studies · 377 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Pulp canal obliteration
Follow-up of 24 months or more
Proportion (%) 16.89 [9.01, 26.64]
GRADE not reported
11 studies · 1426 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Pain
Follow-up of 24 months or more
Proportion (%) 6.16 [2.82, 10.67]
GRADE not reported
6 studies · 216 teeth participants
Primary teeth treated with pulpotomy (vital pulp therapy)PulpotomyNone (single-arm pooled proportion)Radiographic success
Follow-up of 24 months or more · RCTs
729 (10); High
High
10 studies · 729 participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Clinical success
Follow-up of 24 months or more · Non-randomized (retrospective) studies
no estimate extracted
Very low
2 studies · 702 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Internal root resorption
Follow-up of 24 months or more
Proportion (%) 8.35 [5.77, 11.36]
GRADE not reported
19 studies · 1700 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Persistence of lesion
Follow-up of 24 months or more
Proportion (%) 2.22 [1.15, 3.63]
GRADE not reported
2 studies · 905 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Clinical success
Follow-up of 24 months or more
Proportion (%) 92.32 [88.99, 95.0]
GRADE not reported
28 studies · 1410 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)External root resorption
Follow-up of 24 months or more
Proportion (%) 7.05 [3.75, 11.29]
GRADE not reported
6 studies · 170 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Radiographic success
Follow-up of 24 months or more
Proportion (%) 85.35 [80.94, 89.26]
GRADE not reported
29 studies · 874 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Radiographic success
Follow-up of 24 months or more · Non-randomized (retrospective) studies
no estimate extracted
Very low
2 studies · 145 teeth participants
Primary teeth treated with pulpotomyPulpotomyNone (single-arm pooled proportion)Mobility
Follow-up of 24 months or more
Proportion (%) 8.74 [4.48, 14.25]
GRADE not reported
3 studies · 124 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Clinical success
Follow-up of 24 months or more · Non-randomized (retrospective) studies
no estimate extracted
Very low
5 studies · 1549 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Persistence of lesion
Follow-up of 24 months or more
Proportion (%) 8.93 [0.21, 28.33]
GRADE not reported
3 studies · 199 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Mobility
Follow-up of 24 months or more
Proportion (%) 8.75 [2.38, 18.61]
GRADE not reported
4 studies · 186 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Clinical success
Follow-up of 24 months or more · RCTs
394 (6); Moderate
Moderate
6 studies · 394 participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Radiographic success
Follow-up of 24 months or more · RCTs
394 (6); Moderate
Moderate
6 studies · 394 participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Clinical success
Follow-up of 24 months or more
Proportion (%) 79.96 [71.86, 86.98]
GRADE not reported
21 studies · 2007 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Tooth bud deflection
Follow-up of 24 months or more
Proportion (%) 5.43 [0.05, 18.85]
GRADE not reported
3 studies · 362 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Gingival inflammation
Follow-up of 24 months or more
Proportion (%) 4.62 [2.49, 7.37]
GRADE not reported
3 studies · 281 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Internal root resorption
Follow-up of 24 months or more
Proportion (%) 4.95 [1.85, 9.46]
GRADE not reported
4 studies · 252 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Radiographic success
Follow-up of 24 months or more
Proportion (%) 74.07 [67.84, 79.84]
GRADE not reported
21 studies · 2007 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Interradicular bone resorption
Follow-up of 24 months or more
Proportion (%) 16.86 [5.4, 32.99]
GRADE not reported
7 studies · 293 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Early exfoliation
Follow-up of 24 months or more
Proportion (%) 33.94 [14.96, 56.12]
GRADE not reported
4 studies · 233 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Swelling
Follow-up of 24 months or more
Proportion (%) 17.7 [7.28, 31.42]
GRADE not reported
3 studies · 62 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Pain
Follow-up of 24 months or more
Proportion (%) 7.42 [1.72, 16.64]
GRADE not reported
4 studies · 269 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Need for extraction
Follow-up of 24 months or more
Proportion (%) 20.11 [8.01, 35.96]
GRADE not reported
5 studies · 287 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Delayed exfoliation
Follow-up of 24 months or more
Proportion (%) 24.07 [0.64, 81.04]
GRADE not reported
2 studies · 107 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)Radiographic success
Follow-up of 24 months or more · Non-randomized (retrospective) studies
no estimate extracted
Very low
5 studies · 1549 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)PDL space widening
Follow-up of 24 months or more
Proportion (%) 6.04 [1.51, 13.3]
GRADE not reported
2 studies · 126 teeth participants
Primary teeth treated with nonvital pulpectomyNonvital pulpectomyNone (single-arm pooled proportion)External root resorption
Follow-up of 24 months or more
Proportion (%) 5.9 [1.75, 12.3]
GRADE not reported
4 studies · 269 teeth participants
Primary teeth treated with vital/nonvital pulpectomy (pulp status not specified)Vital/nonvital pulpectomy (not specified)None (single-arm pooled proportion)Mobility
Follow-up of 24 months or more
Proportion (%) 9.49 [2.54, 20.2]
GRADE not reported
2 studies · 39 teeth participants
Primary teeth treated with vital/nonvital pulpectomy (pulp status not specified)Vital/nonvital pulpectomy (not specified)None (single-arm pooled proportion)Pulp canal obliteration
Follow-up of 24 months or more
Proportion (%) 25.02 [15.74, 36.04]
GRADE not reported
3 studies · 66 teeth participants
Primary teeth treated with vital/nonvital pulpectomy (pulp status not specified)Vital/nonvital pulpectomy (not specified)None (single-arm pooled proportion)Clinical success
Follow-up of 24 months or more
Proportion (%) 92.08
GRADE not reported
Studies not reported
Primary teeth treated with vital/nonvital pulpectomy (pulp status not specified)Vital/nonvital pulpectomy (not specified)None (single-arm pooled proportion)Internal root resorption
Follow-up of 24 months or more
Proportion (%) 14.94 [7.58, 24.25]
GRADE not reported
3 studies · 66 teeth participants
Primary teeth treated with vital/nonvital pulpectomy (pulp status not specified)Vital/nonvital pulpectomy (not specified)None (single-arm pooled proportion)Radiographic success
Follow-up of 24 months or more
Proportion (%) 81.88
GRADE not reported
Studies not reported
Primary teeth treated with vital/nonvital pulpectomy (pulp status not specified)Vital/nonvital pulpectomy (not specified)None (single-arm pooled proportion)External root resorption
Follow-up of 24 months or more
Proportion (%) 6.04 [1.14, 14.44]
GRADE not reported
2 studies · 46 teeth participants
Primary teeth treated with vital/nonvital pulpectomy (pulp status not specified)Vital/nonvital pulpectomy (not specified)None (single-arm pooled proportion)Interradicular bone resorption
Follow-up of 24 months or more
Proportion (%) 12.42 [4.71, 23.12]
GRADE not reported
2 studies · 46 teeth participants

Included primary studies 37

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Sezgin et al. 2024
Effects of renal dopamine receptor and beta-adrenoreceptor blockade on rises in blood angiotensin after haemorrhage, renal ischaemia and…
PMID:202430
19784 other reviewsnot statednot extracted yet
RojaRamya et al. 2020
Tricyclic antidepressants: therapeutic properties and affinity for alpha-noradrenergic receptor binding sites in the brain.
PMID:202024
19783 other reviewsnot statednot extracted yet
Chen et al. 2020
matched by author and year (probable)
NR2 other reviewsnot statednot extracted yet
Gonzalez-Lara et al. 2016
Evidence for structural homology between human red cell phosphoglycerate mutase and 2,3-bisphosphoglycerate synthase.
PMID:201624
19782 other reviewsnot statednot extracted yet
Kurji et al. 2011
[Tracer kinetic studies of the cholesterol metabolism in patients with hypercholesterolemia].
PMID:201112
19772 other reviewsnot statednot extracted yet
Castro et al. 2023
Formation of guanosine 3',5'-cyclic monophosphate by thyroliberin in cultured rat pituitary cells. A possible role in stimulation of…
PMID:202336
19781 other reviewnot statednot extracted yet
Erdem et al. 2011
[Plastic reorganization of the activity of sensorimotor cortex neurons during elaboration of a cellular analog of a temporary connection].
PMID:201124
19771 other reviewnot statednot extracted yet
Mendoza et al. 2010
matched by author and year (probable)
NR1 other reviewnot statednot extracted yet
Nematollahi et al. 2018
[Apolipoprotein analysis].
PMID:201824
19771 other reviewnot statednot extracted yet
Airen et al. 2012
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Al-Attiya et al. 2023
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Barr et al. 1991
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Bezgin et al. 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Bresolin et al. 2022
Poxvirus hosts and reservoirs. Brief review.
PMID:202224
1977this review onlynot statednot extracted yet
Burnett et al. 2002
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Çelik et al. 2019
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Coll and Sadrian 1996
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Frenkel et al. 2012
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Grewal et al. 2018
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Haghgoo et al. 2023
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Holan et al. 1993
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Huth et al. 2012
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Kargül et al. 2010
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Kurji et al. 2011
[D-thyroxin in the therapy of type IIa and IIb hyperlipoproteinemias].
PMID:201111
1977this review onlynot statednot extracted yet
Malekafzali et al. 2011
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Matalon et al. 2021
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Mekkriangkrai et al. 2023
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Ou-Yang et al. 2021
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Pramila et al. 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Rawson et al. 2019
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Sabbagh et al. 2024
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Sadrian and Coll 1993
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Sari and Okte 2007
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Songvejkasem et al. 2021
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Sushynski et al. 2012
Relationship between arthroscopic evidence of cartilage damage and radiographic evidence of joint space narrowing in early osteoarthritis…
PMID:2012624
1991this review onlynot statednot extracted yet
Vilella-Pastor et al. 2021
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Yildirim et al. 2016
matched by author and year (probable)
NRthis review onlynot statednot 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). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

ReviewShared studiesJaccard
Effect of intraarticular drug injection in patients with temporomandibular joint disorders with limited mouth opening: a system review and… (2025)30.04
Effect of root canal filling techniques and materials on endodontic treatment outcomes: a systematic review and meta-analysis. (2026)20.01
Dental caries burden across age groups in Kerman province, Iran (1992-2025): a systematic review and meta-analysis. (2026)20.02
Comparative efficacy of novel biomaterials versus traditional materials in the treatment of dental and pulpal diseases: a systematic… (2026)10.02
Diagnostic, predictive, and therapeutic approaches for impacted canines: a systematic review and meta-analysis. (2026)10.01
Prognostic value of NLR versus PLR and LMR in patients with oral squamous cell carcinoma: a meta-analysis. (2026)10.01
Influence of Plasma Treatment on the Bonding Strength and Hydrophilicity of Zirconia: A Systematic Review and Meta-Analysis. (2026)10.02
Accuracy and Reliability of Dental Age Estimation Methods in Iranian Children: A Systematic Review and Meta-Analysis. (2026)10.01
Efficacy of diode Laser compared to conventional irrigation in endodontic treatment of apical periodontitis: a systematic review and… (2026)10.02
Genetic Variants and Dental Caries Susceptibility: An Umbrella Review and Multilevel Meta-Analysis. (2026)10.01
From Polyethylene Terephthalate Glycol (PETG) to 3D-Printed Resins: A Systematic Review and Meta-Analysis of Clear Aligner Material… (2026)10.01
Accuracy of robotic systems in dental implant placement with clinical subgroup analyses: A systematic review and meta-analysis. (2026)10.01
Oral-fluid inflammatory and oxidative-stress biomarkers for peri-implantitis in Asian adults: a systematic review and stratified… (2026)10.02

Review question

ElementPlanned (methods)Found (results)
PopulationPrimary teethPrimary teeth (n=42 studies; 32 in meta-analysis)
InterventionVarious vital/nonvital pulp therapiesPulpotomy; nonvital pulpectomy; vital/nonvital pulpectomy (not specified)
ComparisonNot specifiedNone (single-arm pooled proportions; pulpotomy and pulpectomy compared indirectly)
OutcomesLong-term clinical and radiographic outcomesClinical success; radiographic success; mobility; internal and external root resorption; bone resorption; pain; need for extraction; persistence of lesion; PDL space widening; pulp canal obliteration; dentin bridge formation; gingival inflammation; swelling; early and delayed exfoliation; tooth bud deflection
Study designsRCTs, retrospective and preliminary studies21 RCTs assessed with Cochrane RoB 2; 20 retrospective studies assessed with AXIS
TimingFollow-up of 2 years or moreFollow-up of 24 months or more