Primary study · included by 1 review

Localized juvenile spongiotic gingival hyperplasia.

Chang 2008 · Chang Julia Yu Fong, Kessler Harvey P, Wright John M · Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics · 2008

Included by

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

Non-Cochrane · intervention · 2026 · cited as Chang 2008 · Results Study Selection; Table 1; Figure 3

Outcome this study informs	Pooled effect	Evidence	Certainty
Recurrence after surgical excision Surgical excision vs None (single-arm proportion) · Follow-up duration (continuous)	Meta-regression coefficient -0.0003 [-0.0071, 0.0063]	4 studies	GRADE not reported
Recurrence after surgical excision Surgical excision vs None (single-arm recurrence proportion) · Shorter follow-up	Proportion 0.112	NR	GRADE not reported
Recurrence after surgical excision Surgical excision vs None (single-arm recurrence proportion) · Longer follow-up	Proportion 0.189	NR	GRADE not reported
Recurrence after surgical excision Surgical excision vs None (single-arm recurrence proportion) · Postoperative follow-up (6 months to 5 years across studies)	Proportion 0.07 [0.01, 0.18]	4 studies · 105 participants	Very low

1 including review in total.