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Comparison of skeletal and soft tissue changes in the current meta-analysis compared with those in a previous meta-analysis on removable functional appliances by the same authors.
| Current study | Meta-analysis on removable functional appliances (1) | |
|---|---|---|
| SNA | −0.83° | −0.28° |
| SNB | +0.87° | +0.62° |
| ANB | −1.74° | −1.14° |
| U1 to MXP | −7.5° | −3.29° |
| L1 to MNP | +7.99° | +1.37° |
| Nasolabial angle | +0.03° | +2.78° |
| Mentolabial angle | +14.99° | +22.6° |
