TABLE 3.
TMD, periodontal, and survey results
| TMD | SOVA | MI | Statistical test |
|---|---|---|---|
| N | N | MWU, p | |
| No symptoms | 16 | 12 | 397, .26 |
| Myalgia | 10 | 5 | 416, .32 |
| Headache due to myalgia | 9 | 8 | 453, .82 |
| Arthralgia | 0 | 1 | 465, 1.0 |
| DD with reduction | 11 | 15 | 364, .083 |
| DD with reduction, intermittent locking | 0 | 2 | 435, .16 |
| DD No reduction, limited opening | 0 | 0 | – |
| DD No reduction, no limited opening | 0 | 0 | – |
| Mean (SD) | Mean (SD) | F(1,59), p | |
|---|---|---|---|
| Pain‐free opening | 50.2 (6.4) | 51.7 (8.8) | 0.6, .4 |
| Voluntary opening | 55.1 (5.6) | 57.2 (7.7) | 1.5,.2 |
| Open with passive stretch | 57.2 (5.1) | 58.8 (7.2) | 1.0, .3 |
| Protrusion | 8.4 2.3 | 8.8 2.4 | 0.6, .4 |
| Left laterotrusion | 9.7 2.2 | 10.1 2.2 | 0.6, .4 |
| Right laterotrusion | 9.2 1.8 | 9.6 2.0 | 0.7, .4 |
| Survey results | Mean (SD) | Mean (SD) | MWU, p |
|---|---|---|---|
| JFLS | |||
| Masticatory function | 0.61 (0.95) | 0.59 (0.78) | 457.5, .91 |
| Mobility | 0.41 (0.93) | 0.42 (0.81) | 427.5, .69 |
| Verbal and communication | 0.05 (0.19) | 0.03 (0.11) | 462.5, .95 |
| Total | 0.35 (0.51) | 0.34 (0.45) | 438.5, .86 |
| MOS | |||
| Sleep disturbance | 27.4 (21.21) | 24.7 (20.43) | 426, .57 |
| Snoring | 19.3 (20.67) | 18.7 (27.29) | 423.5, .52 |
| Sleep short of breath or headache | 5.3 (10.42) | 9.7 (18.53) | 420.5, .41 |
| Sleep adequacy | 48.3 (23.21) | 46.1 (19.44) | 440, .72 |
| Sleep somnolence | 36.7 (16.68) | 40.0 (21.84) | 436, .67 |
| Sleep Problems Index 1 | 30.4 (15.38) | 32.3 (12.86) | 414.5, .47 |
| Sleep Problems Index 2 | 32.4 (15.52) | 34.0 (13.19) | 420.5, .52 |
| Optimum sleep | 0.6 (0.50) | 0.6 (0.51) | 441, .69 |
| PSS | 13.37 (6.89) | 12.23 (6.38) | 491, .51 |
| OBC | |||
| Raw sum | 26.7 (7.01) | 30.8 (8.44) | 328.5, .05 |
| Sum of positive scores | 13.37 (2.85) | 14.23 (2.65) | 381, .22 |
| OHIP | F(1,59), p a | ||
|---|---|---|---|
| Initial functional limitation scale | 5.4 (1.1) | 5.5 (0.5) | Tx: 0.16, .69 |
| End functional limitation scale | 5.6 (0.4) | 5.3 (1.1) | Time: 0.006, .96 |
| Tx*Time: 2.0, .16 | |||
| Initial physical pain scale | 4.7 (1.0) | 4.9 (0.6) | Tx: 0.47, .49 |
| End physical pain scale | 4.9 (0.6) | 4.9 (1.0) | Time: 0.18, .68 |
| Tx*Time: 0.84, .36 | |||
| Initial psychological discomfort scale | 5.3 (1.1) | 5.5 (0.7) | Tx: 0.10, .76 |
| End psychological discomfort scale | 5.5 (0.5) | 5.4 (1.1) | Time: 0.07, .79 |
| Tx*Time: 0.99, .33 | |||
| Initial physical disability scale | 5.5 (1.1) | 5.8 (0.3) | Tx: 0.01, .93 |
| End physical disability scale | 5.9 (0.3) | 5.6 (1.1) | Time: 0.37, .54 |
| Tx*Time: 2.3, .14 | |||
| Initial psychological disability scale | 5.3 (1.1) | 5.7 (0.4) | Tx: 1.0, .31 |
| End psychological disability scale | 5.5 (0.6) | 5.5 (1.0) | Time: 0.08, .78 |
| Tx*Time: 2.8, .10 | |||
| Initial social disability scale | 5.6 (1.1) | 5.9 (0.3) | Tx: 0.17, .68 |
| End social disability scale | 5.9 (0.3) | 5.7 (0.9) | Time: 0.01, .92 |
| Tx*Time: 3.1, .08 | |||
| Initial handicap scale | 5.7 (1.1) | 5.9 (0.2) | Tx: 0.03, .85 |
| End handicap scale | 5.9 (0.2) | 5.7 (1.1) | Time: 0.01, .93 |
| Tx*Time: 2.9, .10 | |||
| Initial total scale | 5.3 (1.0) | 5.6 (0.3) | Tx: 0.09, .76 |
| End total scale | 5.6 (0.3) | 5.4 (1.0) | Time: 0.07, .79 |
| Tx*Time: 2.3, .14 | |||
| Initial TSK | 34.2 (6.2) | 33.5 (6.3) | Tx: 0.30, .58 |
| End TSK | 33.4 (4.7) | 32.8 (5.3) | Time: 0.90, .35 |
| Tx*Time: 0.001, .98 |
| K‐W, p | |||
|---|---|---|---|
| Initial TMDPS | 2.0 (2.21) | 2.4 (2.00) | Initial: 0.764, .39 |
| End TMDPS | 1.8 (1.87) | 2.1 (1.88) |
End: 0.49, .49 |
| Friedman, p | |||
|---|---|---|---|
| Time: 1.95, .39 |
Abbreviations: K‐W, Kruskall–Wallis; MWU, Mann–Whitney U; p, p values; SD, standard deviation; Tx, treatment.
a
Results are effects due to treatment (tx), time, and interactions (treatment*time).