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Table 3 Results of electromyographic examination, maximal amplitude for the HA and TA group and the non-affected extremity

From: Gait patterns after intraarticular treatment of patients with osteoarthritis of the Knee - Hyaluronan versus triamcinolone: a prospective, randomized, doubleblind, monocentric study

     

Affected Extremity

       

Non-affected Extremity

   

EMG Max [μV] Visit

 

HA-Group

 

Significance

TA-Goup

Significance

HA-Group

Significance

 

TA-Group

Significance

 

1

2

 

1

2

  

1

2

  

1

2

  
 

Mean

SD

Mean

SD

p-value

Mean

SD

Mean

SD

p-value

Mean SD

Mean

SD

p-value

Mean

SD

Mean

SD

p-value

Rectus femoris

23.7

10.8

23.3

11.9

0.6476

26.3

18.3

25.3

18.9

0.7897

25.2

11.8

25.5

9.3

0.9772

27.2

21.3

24.4

14.9

0.5850

Vastus medialis

24.2

11.5

24.0

16.4

0.7533

28.5

19.4

28.0

21.1

0.5172

25.5

10.5

26.6

14.5

0.9772

31.6

21.9

31.4

22.8

0.6385

Vastus lateralis

40.1

24.8

30.2

23.2

0.0163

46.5

33.0

41.0

27.8

0.1442

34.2

14.9

37.3

20.6

0.3758

43.0

26.1

42.1

23.1

0.6567

Semitendinosus

42.6

24.4

43.1

21.9

0.6892

41.8

19.2

43.8

25.7

0.8390

52.1

26.6

52.1

23.4

0.6272

47.4

28.5

49.1

24.3

0.4849

Biceps femoris

45.8

30.0

48.1

31.3

0.4929

42.4

26.1

40.9

23.5

0.7127

54.8

34.1

48.6

23.8

0.2531

41.5

21.8

44.3

24.6

0.5172

Tibialis anterior

98.3

51.9

87.6

39.5

0.2414

85.1

45.0

93.6

47.2

0.0962

96.6

32.7

96.7

31.8

0.9090

87.0

46.9

103.4

61.2

0.1909

Gastrocnemius medialis

31.6

15.5

35.4

27.5

0.9317

32.1

18.2

31.7

16.2

0.8192

34.4

15.9

43.4

20.2

0.0164

38.1

18.7

42.8

21.8

0.1183