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Evidence found and GRADE certainty

4,411 questions · 5,986 findings · 226 reviews · Oral Health

No studies found 1,305 · 21.8%GRADE not reported 2,988 · 49.9%Very low 1,030 · 17.2%Low 476 · 8%Moderate 156 · 2.6%High 31 · 0.5%

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2% lidocaine, 1:200,000 epinephrine vs 2% lidocaine, 1:100,000 epinephrine

Success of local anaesthesia (pulpal, electric pulp tester; healthy pulps) · Participants of any age and gender undergoing dental procedures, and volunteers who took part in simulated scenario studies in which…

It is very uncertain whether 2% lidocaine, 1:200,000 epinephrine changes success of local anaesthesia (pulpal, electric pulp tester; healthy… compared with 2% lidocaine, 1:100,000 epinephrine (very low certainty).

1 finding from 1 review

Removable functional appliance vs Fixed functional appliance

Final ANB · Adolescents (age 12 to 16 years) receiving orthodontic treatment to correct prominent upper front teeth (Class II malocclusion)

Removable functional appliance may leads to lower final ANB compared with fixed functional appliance (low certainty).

1 finding from 1 review

Chemical cured composite vs Light cured composite

Bracket (bond) failure · Patients with fixed orthodontic appliances attached to their teeth
1 finding from 1 review
  • Adhesives for fixed orthodontic brackets 2018 · Cochrane All outcomes
    To end of appliance treatment
    Additional Table 1 summarises the proportion of bracket failures for a CC and LC composite with two different bracket bases (O'Brien 1989). The paper reported the results of applying a Mantel-Haenszel Chi2 test which…
    1 study · 52 participants
    GRADE not reported

Autologous platelet concentrates (APC) + open flap debridement (OFD) + bone graft (BG) vs OFD + BG (open flap debridement + bone graft)

Pocket closure (complete pocket closure) · Patients affected by infrabony defects requiring surgical treatment, regardless of their age or gender
1 finding from 1 review

2% mepivacaine, 1:100,000 epinephrine vs 2% lidocaine, 1:100,000 epinephrine

Success of local anaesthesia, absence of pain (clinical testing of diseased pulps with irreversible pulpitis) · Participants of any age and gender undergoing dental procedures, and volunteers who took part in simulated scenario studies in which…

2% mepivacaine, 1:100,000 epinephrine showed no clear difference in success of local anaesthesia, absence of pain (clinical testing of… compared with 2% lidocaine, 1:100,000 epinephrine (low certainty).

1 finding from 1 review

Early treatment (two-phase: phase 1 in childhood, phase 2 in adolescence) with functional appliance vs Late treatment (one-phase in adolescence) with functional appliance

Final overjet · Children (7 to 11 years) and adolescents (12 to 16 years) with prominent upper front teeth (Class II malocclusion)

Early treatment (two-phase: phase 1 in childhood, phase 2 in… led to lower final overjet compared with late treatment (one-phase in adolescence) with functional appliance; GRADE not reported.

2 findings from 1 review

ADMG + CAF vs SCTG + CAF

Aesthetic condition change related to patient's opinion · Adult patients with single (localised) recession-type defects (Miller Class I/II, at least 3 mm)

The review found no eligible studies for this question.

1 finding from 1 review

Low‐level laser therapy vs Low-level laser therapy (LLLT) + calcium hydroxide

Radiological failure · Children with extensive decay involving the dental pulp in primary teeth

Low-level laser therapy (LLLT) showed no clear difference in radiological failure compared with low-level laser therapy (LLLT) + calcium hydroxide; GRADE not reported.

1 finding from 1 review

Diode laser + mineral trioxide aggregate (MTA) vs Formocresol (FC) + zinc oxide and eugenol (ZOE)

Radiological failure · Children with extensive decay involving the dental pulp in primary teeth

Diode laser + mineral trioxide aggregate (MTA) showed no clear difference in radiological failure compared with formocresol (FC) + zinc oxide and eugenol (ZOE); GRADE not reported.

1 finding from 1 review