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Loading protocols for mandibular implant overdentures: a systematic review with meta-analysis.
Nabeel Alsabeeha1, Momen Atieh, Alan G T Payne
1Sir John Walsh Research Institute, School of Dentistry, Dunedin, New Zealand.
Clinical Implant Dentistry and Related Research
|May 15, 2009
Summary
Early or immediate loading protocols for mandibular implant overdentures show similar short-term success compared to conventional loading. Long-term data is needed to fully evaluate these loading protocols for implant-supported overdentures.
Area of Science:
- Dental Implantology
- Prosthodontics
Background:
- Mandibular implant overdentures are a successful treatment for edentulous patients.
- Conventional loading protocols offer predictable long-term outcomes.
- Early and immediate loading protocols are increasingly used for mandibular implant overdentures.
Purpose of the Study:
- To systematically review and meta-analyze comparative studies on loading protocols for mandibular implant overdentures.
- To compare conventional loading versus early and/or immediate loading protocols.
- To assess the outcomes of different loading protocols for implant-supported mandibular overdentures.
Main Methods:
- Systematic review and meta-analysis following QUOROM guidelines.
- PICO format used for predefined inclusion criteria.
- Searched PubMed, EMBASE, Cochrane Library, and dental journals (1969-2008).
- Meta-analysis performed using MIX software.
Main Results:
- 10 studies with a minimum 2-year follow-up were included.
- Seven studies compared conventional vs. early loading; three compared conventional vs. immediate loading.
- No significant difference in outcomes between conventional and early (p = .72) or immediate (p = .08) loading.
Conclusions:
- Short-term outcomes of early or immediate loading are comparable to conventional loading for mandibular implant overdentures.
- Current evidence does not support or refute long-term efficacy of early or immediate loading protocols.
- Further long-term studies are required to validate early and immediate loading protocols.
