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Evidence found and GRADE certainty

480 questions · 494 findings · 38 reviews

No studies found 118 · 23.9%GRADE not reported 54 · 10.9%Very low 176 · 35.6%Low 99 · 20%Moderate 34 · 6.9%High 13 · 2.6%

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