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 7 Patellofemoral realignment patient-reported outcome measures (mean ± SD, P value)

	Pre-Op (n = 8)	3-6 months (n = 7)	6-12 months (n = 3)	12-24 months (n = 6)	24-36 months (n = 5)	36-60 months (n = 3)	60+ months (n = 3)
Pain frequency	8.5 ± 2.1	5.5 ± 3.1, P = 0.042¹	5.2 ± 3.4, P = 0.067	5.3 ± 2.9, P = 0.029¹	4.4 ± 2.4, P = 0.015¹	2.5 ± 2.2, P < 0.001¹	5.3 ± 1.5, P = 0.113
Pain severity	5.4 ± 3.4	5.3 ± 3.4, P = 0.416	5.8 ± 1.9, P = 0.134	5.9 ± 2.8, P = 0.312	6.0 ± 1.4, P = 0.163	2.5 ± 2.2, P = 0.095	6 ± 2, P = 0.317
IKDC function	32.5 ± 20.7	40.3 ± 12.4, P = 0.261	53.1 ± 12.2, P = 0.069	49.9 ± 18.5, P = 0.121	53.8 ± 13.5, P = 0.035¹	72.6 ± 15.6, P = 0.045¹	55.6 ± 19.8, P = 0.020¹
Lysholm	40.1 ± 23.6	64.4 ± 15.8, P = 0.026	75.5 ± 24.6, P = 0.074	69.5 ± 23.5, P = 0.040¹	67.4 ± 17.9, P = 0.003¹	84.8 ± 12.8, P = 0.036¹	61.7 ± 11.1, P = 0.045¹
KOOS pain score	40.3 ± 23.5	68.1 ± 15.6, P = 0.008¹	73.6 ± 23.7, P = 0.050¹	68.1 ± 28.0, P = 0.036¹	82.2 ± 15.2, P < 0.001¹	88.4 ± 9.8, P = 0.039¹	72.2 ± 8.3, P = 0.017¹
KOOS symptom	43.3 ± 30.0	63.0 ± 13.2, P = 0.044¹	66.7 ± 16.2, P = 0.110	65.3 ± 18.0, P = 0.062	77.1 ± 18.5, P = 0.008¹	79.8 ± 22.6, P = 0.038¹	66.7 ± 18.3, P = 0.122
KOOS ADL	50.2 ± 26.6	74.7 ± 16.8, P = 0.040¹	86.8 ± 19.2, P = 0.067	83.7 ± 16.6, P = 0.036¹	85.9 ± 15.4, P = 0.005¹	94.9 ± 4.6, P = 0.096	78.9 ± 13.2, P = 0.016¹
KOOS sport	28.1 ± 28.5	35.0 ± 21.4, P = 0.360	55.0 ± 8.7, P = 0.150	48.1 ± 18.1, P = 0.168	56 ± 29, P = 0.105	75.8 ± 18.9, P = 0.026¹	46.7 ± 25.2, P = 0.054
KOOS QOL	27.3 ± 18.6	39.7 ± 16.8, P = 0.026¹	50.0 ± 9.4, P = 0.045¹	45.5 ± 16.8, P = 0.058	46.3 ± 9.5, P = 0.012¹	76 ± 23.5, P = 0.005¹	41.7 ± 9.5, P = 0.016¹
PSF12 score	34.2 ± 13.0	34.6 ± 7.9, P = 0.436	39.5 ± 8.1, P = 0.072	40.5 ± 8.9, P = 0.072	43 ± 6.5, P = 0.135	50.3 ± 4.1, P = 0.029¹	40.1 ± 12.7, P = 0.106
MSF12 score	46.3 ± 10.8	54.0 ± 9.5, P = 0.019¹	57.5 ± 4.0, P = 0.001¹	52.1 ± 8.9, P = 0.394	51.7 ± 9, P = 0.294	54.4 ± 5.1, P = 0.186	49.5 ± 11.5, P = 0.263

¹Denotes statistical significance.

VAS: Visual analogue scale; IKDC: International Knee Documentation Committee; KOOS: Knee Injury and Osteoarthritis Outcome Subscale Scores; 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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