Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,032 questions · 3,358 findings · 190 reviews · Oral Health · related questions CL0289

No studies found 599 · 17.8%GRADE not reported 1,759 · 52.4%Very low 612 · 18.2%Low 269 · 8%Moderate 107 · 3.2%High 12 · 0.4%

Mechanical debridement plus local antimicrobial (minocycline microspheres or doxycycline gel) vs Mechanical debridement alone

Probing pocket depth (PPD/PD) · Adults treated for periodontitis and receiving supportive periodontal therapy (SPT)

Mechanical debridement plus local antimicrobial (minocycline… showed no clear difference in pocket depth (mm) compared with mechanical debridement alone (low certainty).

1 finding from 1 review

Laterally positioned flap (LPF) vs Any other root coverage procedure

Outcome not reported · 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

Tooth-supported removable partial denture: same impression material, different final-impression technique vs The same material with an alternative final-impression technique

Outcome not reported · Partially edentulous people requiring a removable partial denture

The review found no eligible studies for this question.

1 finding from 1 review

SPC paint-on gel vs 8.7% HP paint-on gel

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

19% SPC paint-on gel led to lower tooth whitening - assessed by the dentist compared with 8.7% HP paint-on gel; GRADE not reported.

1 finding from 1 review

4% articaine, 1:100,000 epinephrine vs 2% lidocaine, 1:80,000 epinephrine

Success of local anaesthesia (clinical; orphan data) · Participants of any age and gender undergoing dental procedures, and volunteers who took part in simulated scenario studies in which…
1 finding from 1 review

Routine scale and polish every 6 months vs Routine scale and polish every 12 months

Plaque · Dentate adults without severe periodontitis, regularly attending for dental care in primary care (UK general dental practice)

Routine scale and polish every 6 months showed no clear difference in plaque compared with routine scale and polish every 12 months (low certainty).

1 finding from 1 review

Ferric sulphate (FS) + mineral trioxide aggregate (MTA) vs Ferric sulphate (FS)

Outcome not reported · Children with extensive decay involving the dental pulp in primary teeth
1 finding from 1 review
  • Pulp treatment for extensive decay in primary teeth 2018 · Cochrane All outcomes
    mean 22 months
    Assessed pain, soft tissue, mobility, adjacent tissue inflammation, radiolucency, root resorption, pulp canal obliteration (Doyle 2010); no clinical/radiological failure outcome; no significant differences
    1 study · 135 participants
    GRADE not reported

7.5% SHMP chewing gum vs placebo

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 7.5% SHMP chewing gum changes tooth whitening - assessed by the dentist compared with placebo (very low certainty).

1 finding from 1 review

GTR rm associated with bone substitutes + CAF vs SCTG + CAF

Attachment change · Adult patients with single (localised) recession-type defects (Miller Class I/II, at least 3 mm)

GTR rm associated with bone substitutes + CAF showed no clear difference in clinical attachment level change compared with SCTG + CAF; GRADE not reported.

1 finding from 1 review

Ball (stud) attachment system vs Bar attachment system

Prosthodontic maintenance (general categorization) · Edentulous adults receiving mandibular implant overdentures (opposing conventional complete maxillary dentures)
1 finding from 1 review

Pedicled buccal fat pad flap (PBFPF) vs Buccal flap (BF)

Successful (complete) closure of oro-antral communication · People of any age with oro-antral communications, fistulae, or both caused by dental procedures

It is very uncertain whether pedicled buccal fat pad flap (PBFPF) changes successful (complete) closure of oro-antral communication compared with buccal flap (BF) (very low certainty).

1 finding from 1 review

Removable functional appliance vs Fixed functional appliance

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

Removable functional appliance may leads to higher final overjet compared with fixed functional appliance (low certainty).

1 finding from 1 review

0.5% bupivacaine, 1:200,000 epinephrine vs 2% lidocaine, 1:100,000 epinephrine

Duration of anaesthesia (soft tissue, simulated) · 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 0.5% bupivacaine, 1:200,000 epinephrine changes duration of anaesthesia (soft tissue, simulated) compared with 2% lidocaine, 1:100,000 epinephrine (very low certainty).

1 finding from 1 review