Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

178 questions · 182 findings · 14 reviews

No studies found 67 · 36.8%GRADE not reported 36 · 19.8%Very low 38 · 20.9%Low 30 · 16.5%Moderate 11 · 6%High 0 · 0%

Full-time clear plastic (removable) retainer vs Any type of fixed (bonded) retainer

Stability: Little's Irregularity Index (lower arch) · People who had received fixed appliance orthodontic treatment

It is very uncertain whether full-time clear plastic (removable) retainer changes stability: Little's Irregularity Index (lower arch) compared with any type of fixed (bonded) retainer (very low certainty).

1 finding from 1 review

Fibre-reinforced composite fixed (bonded) retainer vs Multistrand / spiral wire fixed (bonded) retainer

Adverse effects on oral health: Gingival Index (lower arch) · People who had received fixed appliance orthodontic treatment

The review found no eligible studies for this question.

1 finding from 1 review

Full-time clear plastic (removable) retainer vs Any type of fixed (bonded) retainer

Adverse effects on oral health: caries (lower arch) · People who had received fixed appliance orthodontic treatment

It is very uncertain whether full-time clear plastic (removable) retainer changes adverse effects on oral health: caries (lower arch) compared with any type of fixed (bonded) retainer (very low certainty).

1 finding from 1 review

One type of adhesive used to bond molar tubes (chemically-cured composite, light-cured composite, conventional glass ionomer, poly-acid modified composite/compomer, or resin-modified glass ionomer) vs Any other type of adhesive used to bond molar tubes

First-time bond failure · Participants with full arch fixed orthodontic appliance(s) with molar tubes bonded to first or second permanent molars; excludes prior…

The review found no eligible studies for this question.

1 finding from 1 review

Bonded molar tubes (attached with adhesive) vs Molar bands (cemented, e.g. with glass ionomer cement)

Decalcification · Participants with full arch fixed orthodontic appliance(s) with molar tubes bonded to first or second permanent molars; excludes prior…

Bonded molar tubes (attached with adhesive) led to higher decalcification (participant level) compared with molar bands (cemented, e.g. with glass ionomer cement); GRADE not reported.

1 finding from 1 review

Bonded molar tubes (attached with adhesive) vs Molar bands (cemented, e.g. with glass ionomer cement)

First time failure at participant level · Participants with full arch fixed orthodontic appliance(s) with molar tubes bonded to first or second permanent molars; excludes prior…

Bonded molar tubes (attached with adhesive) led to higher first time failure at participant level compared with molar bands (cemented, e.g. with glass ionomer cement); GRADE not reported.

1 finding from 1 review

One type of adhesive used to bond molar tubes (chemically-cured composite, light-cured composite, conventional glass ionomer, poly-acid modified composite/compomer, or resin-modified glass ionomer) vs Any other type of adhesive used to bond molar tubes

Decalcification (presence or absence of decay around the attachment) · Participants with full arch fixed orthodontic appliance(s) with molar tubes bonded to first or second permanent molars; excludes prior…

The review found no eligible studies for this question.

1 finding from 1 review

Bonded molar tubes (attached with adhesive) vs Molar bands (cemented, e.g. with glass ionomer cement)

First time failure at tooth level · Participants with full arch fixed orthodontic appliance(s) with molar tubes bonded to first or second permanent molars; excludes prior…

Bonded molar tubes (attached with adhesive) led to higher first time failure at tooth level compared with molar bands (cemented, e.g. with glass ionomer cement); GRADE not reported.

1 finding from 1 review

Intervention not reported

Pain on walking (VAS) Scale from 0 to 10 · patients with varus medial osteoarthritis of the knee
1 finding from 1 review

Intervention not reported

Quality of life (EQ‐5D) Scale from 0 to 100 · patients with varus medial osteoarthritis of the knee
1 finding from 1 review

Intervention not reported

Total number of adverse events (withdrawals due to lack of effect)c · patients with varus medial osteoarthritis of the knee

The intervention showed no clear difference in total number of adverse events (withdrawals due to lack of effect)c (low certainty).

1 finding from 1 review