Missouri osteochondral preservation system transplantation: Outcome scores from 24 months to 60+ months

doi:10.5312/wjo.114039

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World Journal of Orthopedics

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2218-5836

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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Orthop. Sep 18, 2026; 17(9): 114039
Published online Sep 18, 2026. doi: 10.5312/wjo.114039

Table 6 Complex multiple graft location patient-reported outcome measures (mean ± STdev, P value)

	Pre-Op (n = 7)	3-6 months (n = 7)	6-12 months (n = 5)	12-24 months (n = 5)	24-36 months (n = 5)	36-60 months (n = 2)	60+ months (n = 2)
Pain frequency	8.0 ± 2.1	5.3 ± 2.9, P = 0.078	4.9 ± 3.3, P = 0.046¹	3.9 ± 2.9, P = 0.007¹	3.6 ± 1.9, P = 0.006¹	4 ± 0, P = 0.102	5 ± 2.8, P = 0.121
Pain severity	5.1 ± 2.3	5.9 ± 3.1, P = 0.213	4.3 ± 2.3, P = 0.174	5.7 ± 2.2, P = 0.431	5.2 ± 1.6, P = 0.386	4 ± 0, P = 0.313	4 ± 2.8, P = N/A
IKDC function	36.1 ± 16.5	43.5 ± 14.8, P = 0.210	57.8 ± 14.6, P = 0.002¹	59.7 ± 19.3, P = 0.010¹	64.8 ± 9.5, P = 0.009¹	61.8 ± 3.7, P = 0.026¹	49.4 ± 11.4, P = 0.122
Lysholm	44.4 ± 24.4	65.4 ± 20.9, P = 0.074	71.9 ± 23.1, P = 0.001¹	78.6 ± 22.2, P = 0.012¹	79.8 ± 14.5, P = 0.007¹	70 ± 12.7, P = 0.090	56.5 ± 9.2, P = 0.109
KOOS pain score	44.0 ± 22.2	65.3 ± 16.8, P = 0.043¹	72.5 ± 20.8, P = 0.004¹	73.3 ± 32.2, P = 0.019¹	85.0 ± 9.9, P = 0.003¹	81.3 ± 8.8, P = 0.094	73.6 ± 13.7, P = 0.040¹
KOOS symptom	47.7 ± 24.9	64.5 ± 11.9, P = 0.084	71.4 ± 18.8, P = 0.009¹	74.3 ± 21.6, P = 0.024¹	78.6 ± 15.2, P = 0.026¹	84.8 ± 1.3, P = 0.054	60.7 ± 20.2, P = 0.124
KOOS ADL	51.7 ± 15.2	72.0 ± 21.0, P = 0.025¹	79.7 ± 22.4, P = 0.003¹	87.0 ± 11.7, P = 0.001¹	93.8 ± 8.3, P = 0.003¹	87.5 ± 5.2, P = 0.085	77.2 ± 9.4, P = 0.126
KOOS sport	25 ± 22.7	34.6 ± 14.9, P = 0.073	53.0 ± 15.7, P = 0.023¹	48.0 ± 14.4, P = 0.0345¹	64 ± 10.8, P = 0.013¹	61.3 ± 1.8, P = 0.024¹	45 ± 35.4, P = 0.187
KOOS QOL	23.2 ± 11.8	40.2 ± 13.4, P = 0.019¹	53.8 ± 13.9, P = 0.003¹	50.0 ± 23.0, P = 0.011¹	61.3 ± 10.3, P = 0.004¹	56.3 ± 26.5, P = 0.172	53.1 ± 13.3, P = 0.121
PSF12 score	33.0 ± 8.1	38.1 ± 7.2, P = 0.159	37.9 ± 7.8, P = 0.094	47.3 ± 9.0, P = 0.020¹	51.4 ± 4, P = 0.006¹	46.3 ± 2.8, P = 0.039¹	33.1 ± 0.5, P = 0.048¹
MSF12 score	47.4 ± 5.9	49.2 ± 6.0, P = 0.227	51.0 ± 10.5, P = 0.263	49.6 ± 7.2, P = 0.295	49.9 ± 5.8, P = 0.225	54.2 ± 1.7, P = 0.307	61.6 ± 9.2, P = 0.124

¹Denotes statistical significance.

VAS: Visual analogue scale; IKDC: International Knee Documentation Committee; KOOS: Knee Injury and Osteoarthritis Outcome Subscale Scores; N/A: Not applicable; SF-12: Short Form-12; PSF-12: Physical Short Form-12 MSF-12: Mental Short Form-12; PreOp: Pre-operative.

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Citation: Desai B, Willard JG, Assid E, Hall C, Renshaw A, Schoofs E, Wilder JH, Hatcher L, Tupler R, Jones D. Missouri osteochondral preservation system transplantation: Outcome scores from 24 months to 60+ months. World J Orthop 2026; 17(9): 114039
URL: https://www.wjgnet.com/2218-5836/full/v17/i9/114039.htm
DOI: https://dx.doi.org/10.5312/wjo.114039

Desai B, Willard JG, Assid E, Hall C, Renshaw A, Schoofs E, Wilder JH, Hatcher L, Tupler R, Jones D. Missouri osteochondral preservation system transplantation: Outcome scores from 24 months to 60+ months. World J Orthop 2026; 17(9): 114039 [DOI: 10.5312/wjo.114039]

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