Primary study · included by 1 review

Variations in survival time for amalgam and resin composite restorations: a population based cohort analysis

Birch et al. 2016 · Birch S, Price R, Andreou P, et al. · Community Dental Health · 2016

Trial PICO

Not extracted yet. Trial-level population, intervention, comparator, outcomes and design will appear here after the trial extraction run. Until then, the reviews below describe the study.

Results

Not extracted yet. Per-trial results (events, means, effect and weight as each review's forest plot reports them) will appear here after the trial extraction run.

Included by

Failure Risk of Composite Resin and Amalgam Restorations: A Systematic Review and Meta-Analysis.
Non-Cochrane · intervention · 2025 · cited as Birch et al. 2016 · Table 2; Reference 27
Outcome this study informsPooled effectEvidenceCertainty
Restoration failure (replacement, tooth/restoration fracture, secondary caries, postoperative sensitivity, toothache)
Composite resin restorations vs Amalgam restorations · At least 12 months follow-up (included studies followed 24 to 144 months)
RR 0.96 [0.68, 1.34]13 studiesUngraded

1 including review in total.