evidencegaps
Primary study · included by 2 reviews

Three-dimensional changes of a porcine collagen matrix and free gingival grafts for soft tissue augmentation to increase the width of keratinized tissue around dental implants: a randomized controlled clinical study

RamanauskaiteA 2023 · Ramanauskaite Ausra, Obreja Karina, Müller Katharina Melissa, et al. · International Journal of Implant Dentistry · 2023

Included by

Comparative outcomes of xenogeneic collagen matrices and autogenous graft-based techniques to increase mucosal thickness and keratinised mucosa width at implant sites: are autologous grafts still the gold standard? A systematic review and meta-analysis of randomised clinical trials.
Non-Cochrane · intervention · 2026 · cited as Ramanauskaite 2023 · Reference list, included RCTs [58-74]
Outcome this study informsPooled effectEvidenceCertainty
Increase in buccal keratinized mucosa width (KMW), mm
Non-crosslinked xenogeneic collagen matrix (XCM*) with apically repositioned flap vs Free gingival graft (FGG) with apically repositioned flap · 6 months
MD 1.47 [0.63, 2.3]5 studies · 179 participantsGRADE not reported
Autogenous grafts versus substitute scaffolds for soft tissue augmentation in implant therapy: A systematic review.
Non-Cochrane · intervention · 2026 · cited as Ramanauskaite 2023 · References 54

The review does not say which of its outcomes this study informs.

2 including reviews in total.