Skip to main content

Table 4 Performance during the baseline and follow-up sessions for the control and experimental groups

From: Effects of a neuromuscular training program using external focus attention cues in male athletes with anterior cruciate ligament reconstruction: a randomized clinical trial

 

Control Group

Experimental Group

 
 

Baselinea

Follow-upa

% Δ b

Pc

Effect size

Baselinea

Follow-upa

% Δ b

Pc

Effect size

Between group differences (ANCOVA)

Kinematics

 Peak trunk Flexion (°)

27.2 ± 10.8

28.3 ± 10.7

↑4.01

0.259

0.050

23.2 ± 10.3

48.3 ± 10.8

↑108.59

<.001

0.76

0.003*

 Peak hip Flexion (°)

38.6 ± 10.9

37.9 ± 12.5

↓1.86

0.639

0.205

22.3 ± 6.8

35.3 ± 5.1

↑58.37

<.001

0.73

0.008*

 Peak knee flexion (°)

23.5 ± 9.1

27.3 ± 9.2

↑16.34

0.211

0.030

39.7 ± 12.54

56.8 ± 10.3

↑43.21

.01

0.60

0.012*

 Peak knee abduction (°)

7.8 ± 1.1

7.6 ± 0.9

↓2.68

0.114

0.101

8.1 ± 1.18

5.7 ± 0.8

↓29.64

<.001

0.77

0.018*

 Peak knee internal rotation (°)

14.4 ± 1.7

14.5 ± 1.9

↑0.27

0.870

0.001

15.9 ± 2.15

12.8 ± 1.2

↓19.86

<.001

0.76

0.022*

Kinetics

 Peak reaction force, N/BW

3.9 ± 1.2

3.8 ± 1.1

↓1.81

0.075

0.030

3.4 ± 1.19

2.2 ± 0.5

↓34.21

<.001

0.54

0.008*

 Peak anterior Tibial shear force (BW)

0.8 ± 0.5

0.8 ± 0.7

0

0.085

0.027

0.8 ± 0.6

0.7 ± 0.5

↓12.5

0.01

0.66

0.018*

 Peak knee extension moment (Nm/kg)

3.8 ± 1.1

3.9 ± 0.8

↑2.6

0.120

0.029

3.5 ± 1.3

2.7 ± 0.7

↓22.85

0.01

0.59

0.022*

 Peak Knee Abduction Moment (Nm/kg)

1.5 ± 1.2

1.6 ± 1.1

↑6.66

0.073

0.032

1.6 ± 0.7

1.0 ± 0.8

↓37.5

<.001

0.64

0.014*

 Loading rate (BW/S)

45.4 ± 10.7

46.9 ± 8.1

↑3.3

0.093

0.022

47.6 ± 6.9

34.1 ± 8.5

↓28.36

0.01

0.81

0.016*

 Position sense errors (°)

6.7 ± 3.7

6.5 ± 2.9

↓2.96

0.684

0.030

5.8 ± 1.67

2.8 ± 1.1

↓51.90

.01

0.73

0.001*

 IKDC scores (%)

67.3 ± 8.1

68.8 ± 11.5

↑2.2%

.55

0.075

65.6 ± 9.7

84.7 ± 1.8

↑29.1%

<.001

0.80

0.003*

  1. aMean ± standard deviation for each dependent variable of interest during the baseline and follow-up time points
  2. b% Δ = percent change (follow-up relative to baseline); Iso = isometric, Con = concentric, Ecc = eccentric;
  3. IKDC = International Knee Documentation Committee
  4. cp-values (P) related to post hoc paired t-tests
  5. *denoted significant differences (ANCOVA)