[Retracted] Application Effect of Different Concentrations of Platelet-Rich Plasma Combined with Quadriceps Training on Cartilage Repair of Knee Osteoarthritis
Table 1
Comparison of general data of patients.
Group
LCG (n = 12
MCG (n = 12
HCG (n = 13
P
Gender
Male
7
7
8
>0.05
Female
5
5
6
Age (years)
Range
41–74
41–72
40–75
Average age
62.65 ± 1.23
62.45 ± 1.20
62.56 ± 1.25
>0.05
Average course of disease
5.87 ± 1.10
5.89 ± 1.23
5.85 ± 1.20
>0.05
Diseased sides
Left
7
8
8
>0.05
Right
5
4
5
Mean body mass (kg)
56.12 ± 2.15
56.23 ± 2.10
56.18 ± 2.05
>0.05
BMI (kg/m2)
21.98 ± 2.10
21.89 ± 2.15
21.95 ± 2.13
>0.05
K-L grades
I
6
6
7
>0.05
II
3
4
3
III
3
2
3
IKDC score
53.65 ± 5.14
53.60 ± 5.10
53.34 ± 5.15
>0.05
WOMAC score
28.95 ± 5.10
28.92 ± 5.23
28.89 ± 5.10
>0.05
Education degree
Middle school degree and below
2
3
4
>0.05
Senior high school or junior college degree
6
6
7
University degree and above
4
3
2
Monthly income (yuan)
≥3000
6
7
7
>0.05
＜3000
6
5
6
Marital status
Married
9
10
9
>0.05
Unmarried, divorced, or widowed
3
2
4
Residence
Rural
7
6
8
>0.05
Urban
5
6
5
Note. The score of International Knee Documentation Committee (IKDC). Osteoarthritis index score of Ontario University and McMaster University.
