Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

4,410 questions · 8,901 findings · 1,091 reviews

No studies found 1,687 · 19%GRADE not reported 1,469 · 16.5%Very low 1,969 · 22.1%Low 2,060 · 23.1%Moderate 1,302 · 14.6%High 414 · 4.7%

Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.

Intervention not reported

Episodes of bradycardia, defined as a fall in heart rate of more than 30% below the baseline or less than 100 beats per minute for 10 seconds or longer, occurring during the procedure · Procedural pain in neonates

The review found no eligible studies for this question.

1 finding from 1 review

Caffeine vs other methylxanthines

c) Developmental delay more than two SDs below population mean on a standardized test of development: cognitive delay № of participants: 79(1 RCT) · preterm infants

It is very uncertain whether caffeine changes c) Developmental delay more than two SDs below population mean on a… compared with other methylxanthines (very low certainty).

1 finding from 1 review

Caffeine vs other methylxanthines

c) Developmental delay more than two SDs below population mean on a standardized test of development: language delay № of participants: 79(1 RCT) · preterm infants

It is very uncertain whether caffeine changes c) Developmental delay more than two SDs below population mean on a… compared with other methylxanthines (very low certainty).

1 finding from 1 review

Caffeine vs other methylxanthines

c) Developmental delay more than two SDs below population mean on a standardized test of development: motor delay № of participants: 79(1 RCT) · preterm infants

It is very uncertain whether caffeine changes c) Developmental delay more than two SDs below population mean on a… compared with other methylxanthines (very low certainty).

1 finding from 1 review

CAD/CAM nitinol fixed (bonded) retainer vs Multistrand / spiral wire fixed (bonded) retainer

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

The review found no eligible studies for this question.

1 finding from 1 review

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

Patient satisfaction: discomfort/pain (lower arch) · People who had received fixed appliance orthodontic treatment

It is very uncertain whether part-time clear plastic (removable) retainer changes patient satisfaction: discomfort/pain (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

Survival: mean survival time (lower arch, months) · People who had received fixed appliance orthodontic treatment

The review found no eligible studies for this question.

1 finding from 1 review

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

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

It is very uncertain whether fibre-reinforced composite fixed (bonded) retainer changes stability: Little's Irregularity Index (lower arch) compared with multistrand / spiral wire fixed (bonded) retainer (very low certainty).

1 finding from 1 review

CAD/CAM nitinol fixed (bonded) retainer vs Multistrand / spiral wire fixed (bonded) retainer

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

It is very uncertain whether CAD/CAM nitinol fixed (bonded) retainer changes stability: Little's Irregularity Index (lower arch) compared with conventional/analogue multistrand fixed (bonded) retainer (very low certainty).

1 finding from 1 review

Full-time wear of removable retainer (any type) vs Part-time wear of removable retainer (any type)

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

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

1 finding from 1 review

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

Adverse effects on oral health: gingival bleeding (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: gingival bleeding (lower arch) compared with any type of fixed (bonded) retainer (very low certainty).

1 finding from 1 review