Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,970 questions · 2,433 findings · 231 reviews

No studies found 303 · 12.5%GRADE not reported 759 · 31.2%Very low 357 · 14.7%Low 476 · 19.6%Moderate 418 · 17.2%High 120 · 4.9%

Individual tailored vs continuous tapered dexamethasone regimen

Death or cerebral palsy at 1 to 3 years · preterm infants at risk for bronchopulmonary dysplasia

Individual tailored showed no clear difference in death or cerebral palsy at 1 to 3 years compared with continuous tapered dexamethasone regimen (moderate certainty).

1 finding from 1 review

Individual tailored vs continuous tapered dexamethasone regimen

Death or abnormal neurodevelopmental outcome (various definitions) · preterm infants at risk for bronchopulmonary dysplasia

Individual tailored showed no clear difference in death or abnormal neurodevelopmental outcome (various definitions) compared with continuous tapered dexamethasone regimen (low certainty).

1 finding from 1 review

Individual tailored vs continuous tapered dexamethasone regimen

Death or bronchopulmonary dysplasia at 36 weeks PMA · preterm infants at risk for bronchopulmonary dysplasia

Individual tailored showed no clear difference in death or bronchopulmonary dysplasia at 36 weeks PMA compared with continuous tapered dexamethasone regimen (low certainty).

1 finding from 1 review

Dual mini-screw implant vs Single mini-screw implant

Success of the anchorage device · Patients undergoing orthodontic treatment requiring surgical (mini-screw implant) anchorage

Dual mini-screw implant showed no clear difference in success of the anchorage device compared with single mini-screw implant; GRADE not reported.

1 finding from 1 review

Dual mini-screw implant vs Single mini-screw implant

Duration of space closure · Patients undergoing orthodontic treatment requiring surgical (mini-screw implant) anchorage

Dual mini-screw implant showed no clear difference in duration of space closure compared with single mini-screw implant; GRADE not reported.

1 finding from 1 review

Dual mini-screw implant vs Single mini-screw implant

Mesiodistal movement of the upper first permanent molar · Patients undergoing orthodontic treatment requiring surgical (mini-screw implant) anchorage

Dual mini-screw implant led to higher mesiodistal movement of the upper first permanent molar compared with single mini-screw implant; GRADE not reported.

1 finding from 1 review