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Evidence found and GRADE certainty

472 questions · 481 findings · 37 reviews

No studies found 118 · 24.5%GRADE not reported 41 · 8.5%Very low 176 · 36.6%Low 99 · 20.6%Moderate 34 · 7.1%High 13 · 2.7%

Two-band palatal expander with slow expansion vs Two-band palatal expander with rapid expansion

Molar expansion · Children and adults with a posterior crossbite, without a Class III skeletal relationship, cleft lip or palate (or both), or other…
1 finding from 1 review
  • Orthodontic treatment for posterior crossbites 2021 · Cochrane All outcomes
    7 months after start of treatment
    Martina 2012: slow 6.3 mm (SD 2.1) vs rapid 5.7 mm (SD 1.6); reported as no statistically significant difference in text (PUB2 MD 0.60, 95% CI -0.85 to 2.05); Table 1 lists P<0.001 (discrepant)
    1 study · 26 participants
    GRADE not reported