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

Table 5 Tibial osteotomy patient-reported outcome measures (mean ± STdev, P value)

	Pre-Op (n = 4)	3-6 months (n = 4)	6-12 months (n = 3)	12-24 months (n = 3)	24-36 months (n = 2)	36-60 months (n = 0)	60+ months (n = 2)
Pain frequency	8.5 ± 3.0	5.0 ± 3.6, P = 0.077	2.5 ± 0.9, P = 0.079	2.0 ± 2.6, P = 0.115	3.5 ± 2.1, P = 0.072	N/A	1.5 ± 2.1, P = 0.218
Pain severity	3.0 ± 4.8	3.5 ± 1.0, P = 0.431	3.2 ± 0.8, P = 0.406	4.0 ± 1.7, P = 0.446	4.5 ± 3.5, P = 0.479	N/A	2.5 ± 3.5, P = 0.371
IKDC function	44.2 ± 15.3	52 ± 12.7, P = 0.133	67.8 ± 13.6, P = 0.143	75.7 ± 14.9, P = 0.110	73.6 ± 27.6, P = 0.208	N/A	85.1 ± 9.8, P = 0.110
Lysholm	50.3 ± 14.4	62 ± 13.7, P = 0.010¹	85 ± 10.8, P = 0.040¹	89 ± 9.6, P = 0.043¹	70 ± 17, P = 0.162	N/A	85.5 ± 7.8, P = 0.174
KOOS pain	66.7 ± 18.7	75 ± 18.6, P = 0.194	83.8 ±13.9, P = 0.137	93.1 ± 1.4, P = 0.031¹	88.9 ± 15.7, P = 0.218	N/A	95.8 ± 5.9, P = 0.139
KOOS symptom	70.5 ± 19.4	71.4 ± 7.7, P = 0.467	82.1 ± 10.7, P = 0.261	89.3 ± 6.2, P = 0.105	85.7 ± 5.1, P = 0.178	N/A	96.4 ± 0, P = 0.045¹
KOOS ADL	82.4 ± 20.4	82 ± 18.6, P = 0.491	89 ± 13.4, P = 0.362	96.3 ± 1.9, P = 0.165	97.8 ± 3.1, P = 0.191	N/A	98.5 ± 2.1, P = 0.339
KOOS sport	40 ± 26.8	46.3 ± 39, P = 0.417	87.5 ± 1.5, P = 0.040¹	69.2 ± 14.6, P = 0.194	62.5 ± 38.9, P = 0.287	N/A	90 ± 7.1, P = 0.165
KOOS QOL	26.6 ± 11.8	40.6 ± 9.4, P = 0.139	44.8 ± 0.8, P = 0.254	62.5 ± 28.6, P = 0.143	71.9 ± 30.9, P = 0.124	N/A	56.3 ± 26.5, P = 0.290
PSF12 score	31.1 ± 10.1	33.6 ± 10, P = 0.377	45.4 ± 9.9, P = 0.098	45.8 ± 7.9, P = 0.019*	40.1 ± 18.5, P = 0.150	N/A	55 ± 3.2, P = 0.067
MSF12 score	56.2 ± 3.5	63.1 ± 4.4, P = 0.072	55.6 ± 5.3, P = 0.393	50.5 ± 16.8, P = 0.251	61.1 ± 1.7, P = 0.132	N/A	57.5 ± 1.9, P = 0.45

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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