| Follow-up | Evaluation tools | Number of studies | Patients PRP : HA | MD | 95% CI | | I2 (%) |
| 1 months | VAS | 3 | 69/74 | 0.01 | [−0.13, 0.15] | No | 0 | WOMAC total score | 2 | 58/64 | −3.33 | [−8.84, 2.18] | No | 78 | WOMAC pain score | 3 | 107/114 | 0.01 | [−0.47, 0.50] | No | 16 | WOMAC stiffness score | 2 | 58/64 | −0.11 | [−0.47, 0.24] | No | 35 | WOMAC physical function score | 2 | 58/64 | −2.35 | [−5.28, 0.57] | No | 59 | 2 months | EQ-VAS | 2 | 179/171 | 2.15 | [−0.57, 4.88] | No | 0 | IKDC | 2 | 179/171 | −0.59 | [−3.90, 2.72] | No | 0 | 3 months | VAS | 3 | 68/73 | −0.20 | [−0.71, 0.31] | No | 72 | WOMAC total score | 2 | 58/64 | −1.35 | [−2.19, −0.50] | Yes | 0 | WOMAC pain score | 3 | 107/114 | 0.05 | [−0.31, 0.41] | No | 0 | WOMAC stiffness score | 2 | 58/64 | −0.38 | [−0.67, −0.10] | Yes | 0 | WOMAC physical function score | 2 | 58/64 | −1.92 | [−2.57, −1.27] | Yes | 0 | 6 months | VAS | 3 | 107/114 | −0.35 | [−1.23, 0.54] | No | 75 | EQ-VAS | 3 | 223/210 | 1.89 | [−0.19, 3.96] | No | 0 | IKDC | 3 | 187/178 | 2.23 | [−0.41, 4.86] | No | 10 | WOMAC total score | 3 | 147/151 | −3.89 | [−5.60, −2.18] | Yes | 23 | | 4§ | 195/199§ | −7.62§ | [−13.51, −1.72]§ | Yes§ | 88§ | WOMAC pain score | 4 | 196/201 | −0.76 | [−1.11, −0.42] | Yes | 0 | | 5§ | 244/249§ | −1.74§ | [−3.13, −0.36]§ | Yes§ | 87§ | WOMAC stiffness score | 3 | 147/151 | −0.41 | [−0.67, −0.16] | Yes | 0 | | 4§ | 195/199§ | −0.62§ | [−1.12, −0.11]§ | Yes§ | 61§ | WOMAC physical function score | 3 | 147/151 | −1.64 | [−2.36, −0.91] | Yes | 0 | | 4§ | 195/199§ | −4.23§ | [−8.58, 0.13]§ | No§ | 89§ | 12 months | VAS | 3 | 107/114 | −1.27 | [−2.36, −0.18] | Yes | 91 | EQ-VAS | 2 | 179/171 | 4.64 | [1.86, 7.42] | Yes | 0 | IKDC | 2 | 143/139 | 5.45 | [−3.13, 14.03] | No | 60 | WOMAC total score | 3 | 135/126 | −8.79 | [−16.22, −1.35] | Yes | 93 | | 4§ | 183/168§ | −12.11§ | [−20.21, −4.01]§ | Yes§ | 94§ | WOMAC pain score | 4 | 184/176 | −1.41 | [−2.43, −0.39] | Yes | 82 | | 5§ | 232/218§ | −1.95§ | [−3.18, −0.71]§ | Yes§ | 89§ | WOMAC stiffness score | 3 | 135/126 | −0.65 | [−0.92, −0.39] | Yes | 11 | | 4§ | 183/168§ | −0.99§ | [−1.57, −0.42]§ | Yes§ | 81§ | WOMAC physical function score | 3 | 135/126 | −6.53 | [−12.13, −0.94] | Yes | 93 | 4§ | 183/168§ | −8.90§ | [−14.82, −2.99]§ | Yes§ | 94§ |
|
|