SPC paint-on gel vs 18% CP paint-on gel: Tooth whitening - assessed by the dentist
- Population
- Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)
- Intervention
- SPC paint-on gel
- Comparison
- 18% CP paint-on gel
- Outcome
- Tooth whitening - assessed by the dentist
It is very uncertain whether 19% SPC paint-on gel changes tooth whitening - assessed by the dentist compared with 18% CP paint-on gel (very low certainty).
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
19% SPC paint-on gel vs 18% CP paint-on gel Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline… · 14 days It is very uncertain whether 19% SPC paint-on gel changes tooth whitening - assessed by the dentist compared with 18% CP paint-on gel (very low certainty). Home‐based chemically‐induced whitening (bleaching) of teeth in adults (2018) · Cochrane All outcomes | MD -0.58 [-0.95, -0.21] | 1 study · 38 participants | Very low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Home‐based chemically‐induced whitening (bleaching) of teeth in adults 2018 · Cochrane All outcomes | 2018-06 | Not listed | Not assessed |
Related questions
The same intervention and outcome, asked in another population or against another comparator.
- SPC paint-on gel vs 8.7% HP paint-on gel · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and… · 1 review
How reviews are matched to this question
Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.