evidencegaps
Primary study · included by 1 review

One-piece zirconia oral implants supporting three-unit fixed dental prostheses: Ten-year results from a prospective case series.

Kohal 2025 · Kohal Ralf-Joachim, Komine Futoshi, Lith Agneta, et al. · Journal of dentistry · 2025

Included by

Prevalence of Peri-Implantitis Around Zirconia Implants: A Systematic Review and Meta-Analysis of Current Evidence.
Non-Cochrane · prognostic · 2026 · cited as Kohal 2025 · Table 1; ref 46; Results (forest plot follow-up subgroup)
Outcome this study informsPooled effectEvidenceCertainty
Peri-implantitis prevalence (implant level)
Zirconia implants vs None (single-arm prevalence) · Follow-up > 5 years
Prevalence (%) 10 [0, 32]3 studies · 137 participantsVery low
Peri-implantitis prevalence (implant level)
Zirconia implants vs None (single-arm prevalence) · Follow-up > 5 years
Prevalence (%) 8 [0, 23]4 studies · 165 participantsGRADE not reported

1 including review in total.