Non-Cochrane · intervention · PM41273749

Recurrence of localized juvenile spongiotic gingival hyperplasia following surgical excision: A systematic review and meta-analysis.

Lorenzo-Pouso A-I, Pérez-Jardón A, González-González A, et al. · Medicina oral, patologia oral y cirugia bucal · 2026 · PubMed · doi:10.4317/medoral.27622

Findings

Population Patients with histologically confirmed localized juvenile spongiotic gingival hyperplasia (LJSGH)

9 findings

Surgical excisionNone (single-arm recurrence proportion)Mean time to recurrence
Time from surgery to recurrence
Mean (months) 6.8
GRADE not reported
Studies not reported
Surgical excisionNone (single-arm recurrence proportion)Recurrence after surgical excision
Shorter follow-up · Shorter follow-up
Proportion 0.112
GRADE not reported
Studies not reported
Surgical excisionNone (single-arm proportion)Recurrence after surgical excision
Follow-up duration (continuous) · Not specified · Meta-regression on follow-up duration
Meta-regression coefficient -0.0003 [-0.0071, 0.0063]
GRADE not reported
4 studies
Surgical excisionNone (single-arm recurrence proportion)Proportion of recurrences occurring late (after 6 months)
Late recurrence (>6 months)
Proportion 0.316
GRADE not reported
Studies not reported
Surgical excisionNone (single-arm recurrence proportion)Recurrence after surgical excision
Longer follow-up · Follow-up of 12 months (as printed; comparator symbol lost in source)
Proportion 0.189
GRADE not reported
Studies not reported
Surgical excisionNone (single-arm recurrence proportion)Recurrence after surgical excision
Postoperative follow-up (6 months to 5 years across studies)
Proportion 0.07 [0.01, 0.18]
Very low
Downgraded: risk of bias, imprecision, publication bias
4 studies · 105 participants
Surgical excisionNone (single-arm recurrence proportion)Proportion of recurrences occurring early (within 6 months)
Early recurrence (6 months)
Proportion 0.684
GRADE not reported
Studies not reported
Incomplete or superficial excision (shaving, incisional biopsy, debulking, surface laser ablation)Complete excision with adequate marginsRecurrence after surgical excision
Complete excision with adequate margins
Proportion 0.083
GRADE not reported
Studies not reported
Incomplete or superficial excision (shaving, incisional biopsy, debulking, surface laser ablation)Complete excision with adequate marginsRecurrence after surgical excision
Incomplete or superficial excision
Proportion 0.421
GRADE not reported
Studies not reported

Included primary studies 13

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Argyris 2015
Localized juvenile spongiotic gingival hyperplasia featuring unusual p16INK4A labeling and negative human papillomavirus status by…
PMID:25065444
2015this review onlyRecurrence after surgical excisionnot extracted yet
Chang 2008
Localized juvenile spongiotic gingival hyperplasia.
PMID:18602289
2008this review onlyRecurrence after surgical excisionnot extracted yet
Darling 2007
Juvenile spongiotic gingivitis.
PMID:17608578
2007this review onlyRecurrence after surgical excisionnot extracted yet
Delli 2017
[Localised (juvenile) spongiotic hyperplasia of the gingiva; a less common laesion].
PMID:28186511
2017this review onlynot statednot extracted yet
Goldberg 2023
Novel treatment approach of localized juvenile spongiotic gingival hyperplasia with use of Nd:YAG laser.
PMID:36811293
2023this review onlynot statednot extracted yet
Innocentini 2020
Juvenile Spongiotic Gingival Hyperplasia: Clinicopathological Features of Eight Cases and a Literature Review.
PMID:33215486
2020this review onlyRecurrence after surgical excisionnot extracted yet
Kalogirou 2017
Localized Juvenile Spongiotic Gingival Hyperplasia: Report of Two Cases.
PMID:28422590
2017this review onlynot statednot extracted yet
MacNeill 2011
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Nogueira 2017
Cryotherapy for localized juvenile spongiotic gingival hyperplasia: preliminary findings on two cases.
PMID:27914098
2017this review onlynot statednot extracted yet
Roberts 2022
Case report of spongiotic gingivitis in an adult male treated with novel 9,300-nanometer carbon dioxide laser low-energy ablation.
PMID:34404520
2022this review onlynot statednot extracted yet
Siamantas 2018
Spongiotic Gingival Hyperplasia Synchronously Involving Multiple Sites: Case Report and Review of the Literature.
PMID:29512024
2018this review onlynot statednot extracted yet
Solomon 2013
Localized juvenile spongiotic gingival hyperplasia: a report of 3 cases.
PMID:23930637
2013this review onlynot statednot extracted yet
Yang 2024
Localized juvenile spongiotic gingival hyperplasia: a case report.
PMID:39304511
2024this review onlynot statednot extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationHistologically confirmed LJSGH119 patients with histologically confirmed LJSGH (n=119), mean age 12 years
InterventionSurgical excision (complete vs incomplete excision)Surgical excision (n=13 studies)
ComparisonNot specifiedNone
OutcomesRecurrence; early recurrenceRecurrence rate; timing of recurrence
Study designsNot specified (case reports and case series)Case reports and case series (n=13); 4 studies pooled (n=105)
TimingFollow-up data requiredFollow-up 4 months to 18 years

AMSTAR 2 items

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 YesPartial Yesyes
5Study selection in duplicateYesYesyes
6Data extraction in duplicateYesYesyes
7List of excluded studies with reasonscriticalNoNoyes
8Included studies described in detailPartial YesPartial Yesyes
9Risk of bias assessed satisfactorilycriticalRCT: N/A · NRSI: YesNRSI: Yes · RCT: N/Ano
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalRCT: N/A · NRSI: YesNRSI: Yes · RCT: N/Ano
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
OverallLowLowyes