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. 2020 Oct 8;20(4):387–393. doi: 10.4103/jips.jips_136_20

Table 3.

The evaluation of agreement between ultrasonography and research diagnostic criteria/temporomandibular disorders diagnoses for left temporomandibular joint (pre- and post-treatment)

Parameters Left TMJ RDC/TMD pretreatment diagnosis κ P

Normal ADDWR ADDWoR Total
Left TMJ USG diagnosis pretreatment
 Normal 2 (11.8) 14 (82.4) 1 (5.9) 17 (100.0) 0.070 0.444
 ADDWR 1 (4.0) 22 (88.0) 2 (8.0) 25 (100.0)
 ADDWoR 0 0 0 0
 Total 3 (7.1) 36 (85.7) 3 (7.1) 42 (100.0)

Parameters Left TMJ RDC/TMD posttreatment diagnosis κ P

Normal (%) ADDWR (%) ADDWoR (%) Total (%)

Left TMJ USG diagnosis posttreatment
Normal 11 (47.8) 7 (30.4) 5 (21.7) 23 (100.0) 0.256 0.037
ADDWR 5 (26.3) 13 (68.4) 1 (5.3) 19 (100.0)
ADDWoR 0 0 0 0
Total 16 (38.1) 20 (47.6) 6 (14.3) 42 (100.0)

Data was given as n (%). Left TMJ pretreatment USG and RDC/TMD diagnoses were compared. No statistically significant relationship was found (P>0.05). Left TMJ posttreatment USG and RDC/TMD diagnoses were compared. A statistically significant relationship was found (P<0.05). RDC/ TMD: Research diagnostic criteria/temporomandibular disorders, TMJ: Temporomandibular joint, USG: Ultrasonography, ADDWR: Anterior disc displacement with reduction, ADDWoR: Anterior disc displacement without reduction