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. 2023 Feb 19;12(4):1664. doi: 10.3390/jcm12041664

Table 5.

Helkimo index.

First Author TMJ Compartment Initial Helkimo Index Helkimo Index after 3 Months Helkimo Index after 6 Months Helkimo Index after 9 Months
Li [41] Superior 7.4 ± 3.1
(100%; 73 pts)
2.2 ± 2.0
(29.6%; 65 pts)
N/S 1.7 ± 2.2
(24.5%; 44 pts)
Inferior 7.7 ± 3.3
(100%; 68 pts)
1.3 ± 1.4
(17.8%; 61 pts)
N/S 1.3 ± 1.9
(15.8%; 30 pts)
Difference 0%
(p > 0.05)
−11.8%
(p < 0.05)
N/S −8.7%
(p < 0.05)
Long [50] Superior 6.1 ± 3.3
(100%; 50 pts)
3.8 ± 2.8
(62.3%; 50 pts)
3.0 ± 2.4
(49.2%; 50 pts)
N/S
Inferior 6.6 ± 2.3
(100%; 54 pts)
2.8 ± 2.0
(42.4%; 54 pts)
1.2 ± 1.5
(18.2%; 54 pts)
N/S
Difference 0%
(p > 0.05)
−19.9%
(p > 0.05)
−31.0%
(p < 0.05)
N/S

TMJ—temporomandibular joint; pts—patients; N/S—not specified.