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©The Author(s) 2019.
World J Orthop. Sep 18, 2019; 10(9): 310-326
Published online Sep 18, 2019. doi: 10.5312/wjo.v10.i9.310
Published online Sep 18, 2019. doi: 10.5312/wjo.v10.i9.310
Table 2 Number of patients having at least a 30% and 50% decrease in the summed score for the Western Ontario and McMaster Universities Arthritis Index and Visual Analog Scale, n (%)
Follow-up | |||||||||
Variables | 1st (wk 4) | 2nd (wk 8) | 3rd (wk 12) | 1st (wk 4) | 2nd (wk 8) | 3rd (wk 12) | 1st (wk 4) | 2nd (wk 8) | 3rd (wk 12) |
Group PRP-1 (Single injection; n = 28 patients) | Group PRP-2 (Double injection; n = 28 patients) | Group hyaluronic acid (n = 27 patients) | |||||||
Patients having at least a 30% decrease in the summed score for the scales | |||||||||
WOMAC pain score | 28 (100) | 27 (96.4) | 24 (85.7) | 28 (100) | 28 (100) | 28 (100) | 6 (22.2) | 5 (18.5) | 0 (0) |
P value1 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - | - | - |
WOMAC stiffness score | 26 (92.9) | 25 (89.3) | 19 (67.9) | 28 (100) | 28 (100) | 25 (89.3) | 16 (59.3) | 17 (63) | 5 (18.5) |
P value1 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - | - | - |
WOMAC physical function score | 26 (92.9) | 23 (82.1) | 12 (42.9) | 28 (100) | 26 (92.9) | 23 (82.1) | 2 (7.4) | 0 (0) | 0 (0) |
P value1 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - | - | - |
Total WOMAC score | 27 (96.4) | 26 (92.9) | 17 (60.7) | 28 (100) | 28 (100) | 24 (85.7) | 2 (7.4) | 0 (0) | 0 (0) |
P value1 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - | - | - |
Patients having at least a 50% decrease in the summed score for the scales | |||||||||
WOMAC pain score | 14 (50) | 11 (39.3) | 6 (21.4) | 25 (89.3) | 23 (82.1) | 16 (19.3) | 0 (0) | 0 (0) | 0 (0) |
P value1 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - | - | - |
WOMAC stiffness score | 17 (60.7) | 16 (57.1) | 7 (25) | 26 (92.9) | 26 (92.9) | 16 (57.1) | 8 (29.6) | 8 (29.6) | 1 (3.7) |
P value1 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - | - | - |
WOMAC physical function score | 5 (17.9) | 5 (17.9) | 1 (3.6) | 17 (60.7) | 11 (39.3) | 5 (17.9) | 0 (0) | 0 (0) | 0 (0) |
P value1 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - | - | - |
Total WOMAC score | 6 (21.4) | 5 (17.9) | 0 (0) | 19 (67.9) | 17 (60.7) | 7 (25) | 0 (0) | 0 (0) | 0 (0) |
P value1 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - | - | - |
VAS pain score | 17 (60.7) | 11 (39.3) | 2 (7.1) | 28 (100) | 25 (89.3) | 17 (60.7) | 3 (11.1) | 2 (7.4) | 0 (0) |
P value1 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - | - | - |
- Citation: Tavassoli M, Janmohammadi N, Hosseini A, Khafri S, Esmaeilnejad-Ganji SM. Single- and double-dose of platelet-rich plasma versus hyaluronic acid for treatment of knee osteoarthritis: A randomized controlled trial. World J Orthop 2019; 10(9): 310-326
- URL: https://www.wjgnet.com/2218-5836/full/v10/i9/310.htm
- DOI: https://dx.doi.org/10.5312/wjo.v10.i9.310