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Table 3 TMJA success per presenting patient and TMD characteristics

From: High pretreatment systemic immune-inflammation index values are associated with diminished short-term success after temporomandibular joint arthrocentesis procedure

Characteristic

TMJA success 1-week

P value

TMJA success 1-month

P value

TMJA success 6-month

P value

Yes

No

Yes

No

Yes

No

Muscle tenderness, N (%)

 Yes

24 (22.0)

3 (11.1)

0.28

25 (20.5)

2 (14.3)

0.74

16 (17.2)

11 (25.6)

0.26

 No

85 (78.0)

24 (88.9)

97 (79.5)

12 (85.7)

77 (82.8)

32 (74.4)

Jaw deviation during mouth opening, N (%)

 Yes

34 (31.2)

10 (37.0)

0.65

39 (32.0)

5 (35.7)

0.77

26 (28.0)

18 (41.9)

0.12

 No

75 (68.8)

17 (63.0)

83 (68.0)

9 (64.3)

67 (72.0)

25 (58.1)

Types of MRI findings, N (%)

 Unilateral DDwo-red

51 (46.8)

16 (59.3)

0.27

60 (49.2)

7 (50.0)

0.66

45 (48.4)

22 (51.2)

0.86

 Bilateral DDwo-red

58 (53.2)

11 (40.7)

62 (50.8)

7 (50.0)

48 (51.6)

21 (48.8)

Bruxism, N (%)

 Yes

53 (48.6)

9 (33.3)

0.20

57 (46.7)

5 (35.7)

0.57

44 (47.3)

18 (41.9)

0.58

 No

56 (51.4)

18 (66.7)

65 (53.3)

9 (64.3)

49 (52.7)

25 (51.1)

Jaw locking duration, N (%)

 ≥ 8

37 (34.0)

20 (74.1)

0.001

47 (38.5)

10 (71.4)

0.023

24 (25.8)

33 (76.7)

0.001

 < 8

72 (66.0)

7 (25.9)

75 (61.5)

4 (28.6)

69 (74.2)

10 (23.3)

Median Pre-TMJA MMO (mm), N (%)

 ≤ 24

57 (52.2)

14 (51.9)

0.98

61 (50.0)

10 (71.4)

0.16

45 (48.4)

26 (60.5)

0.20

 > 24

52 (47.8)

13 (48.1)

61 (50.0)

4 (28.6)

48 (51.6)

17 (39.5)

 
  1. mm millimeter, MMO maximum mouth opening, MRI magnetic resonance imaging, TMD temporomandibular joint disorder, TMJA temporomandibular joint arthrocentesis, VAS visual analog scale