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Table 1 Descriptive statistics in patient-reported outcomes and knee functions across time (N = 102)

From: Depression negatively affects patient-reported knee functional outcome after intraarticular hyaluronic acid injection among geriatric patients with knee osteoarthritis

 

M (SD)

Baseline

2 months

4 months

6 months

STAIa

20.22 (9.67)

19.14 (9.34)

19.47 (9.64)

19.07 (8.19)

GDS

2.75 (2.56)

2.99 (2.57)

2.96 (2.37)

2.87 (2.27)

VAS_L

4.46 (2.42)

3.02 (1.94)

3.81 (1.99)

4.23 (2.26)

VAS_R

4.23 (2.01)

3.04 (1.99)

4.04 (2.04)

4.42 (2.12)

IKDC

52.94 (13.23)

56.16 (12.28)

54.26 (12.17)

52.74 (12.12)

WOMAC pain

4.53 (3.99)

3.51 (3.28)

4.28 (3.37)

4.58 (3.64)

WOMAC stiffness

1.58 (1.70)

1.21 (1.45)

1.40 (1.47)

1.58 (1.51)

WOMAC physical function

14.75 (13.84)

11.78 (10.24)

12.98 (10.24)

13.95 (10.75)

WOMAC total score

20.85 (17.92)

16.52 (13.46)

18.67 (13.68)

20.09 (14.55)

  1. VAS_L, Visual Analogue Scale on left knee pain; VAS_R, Visual Analogue Scale on right knee pain; GDS, Geriatric Depression Scale; IKDC, The International Knee Documentation Committee Questionnaire; WOMAC, Western Ontario and McMaster University Osteoarthritis Index
  2. aState and trait anxiety inventory; only the state scale was used