Predictive factors for coronal and sagittal graft extrusion length after using tendon autograft for medial meniscus reconstruction

doi:10.5312/wjo.v15.i11.1036

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World Journal of Orthopedics

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2218-5836

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Orthop. Nov 18, 2024; 15(11): 1036-1046
Published online Nov 18, 2024. doi: 10.5312/wjo.v15.i11.1036

Table 2 Correlations between graft extrusions and potential factors

	Medial extrusion		Anterior extrusion		Posterior extrusion		Mean extrusion
	Pearson r	P value	Pearson r	P value	Pearson r	P value	Pearson r	P value
1 wk after operation
Preoperative medial posterior tibial slope	0.259	0.575	0.375	0.360	0.381	0.399	0.362	0.425
Preoperative Kellgren-Lawrence grade	0.646	0.044^a	0.125	0.732	0.543	0.105	0.488	0.152
Preoperative hip-knee-ankle angle	-0.580	0.079	-0.127	0.727	-0.625	0.053	-0.518	0.125
Preoperative bilateral hip-knee-ankle angle difference	0.736	0.015^a	0.272	0.448	0.725	0.018^a	0.661	0.038^a
Preoperative absolute joint space width	-0.672	0.034^a	-0.218	0.545	-0.668	0.035^a	-0.591	0.072
Preoperative relative joint space width	-0.934	0.000^a	-0.575	0.082	-0.795	0.006^a	-0.873	0.001^a
Preoperative medial edge incline angle	0.332	0.349	-0.006	0.987	0.455	0.186	0.311	0.382
Preoperative bilateral medial edge incline angle difference	0.678	0.031^a	0.133	0.713	0.756	0.011^a	0.604	0.064
Medial extrusion			0.711	0.021^a	0.733	0.016^a	0.914	0.000^a
Anterior extrusion	0.711	0.021^a			0.480	0.160	0.818	0.004^a
Posterior extrusion	0.733	0.016^a	0.480	0.160			0.872	0.001^a
8 mo after operation
Preoperative medial posterior tibial slope	0.643	0.357	-0.265	0.735	0.469	0.531	0.415	0.585
Preoperative Kellgren-Lawrence grade	0.832	0.040^a	0.142	0.789	0.575	0.233	0.596	0.212
Preoperative hip-knee-ankle angle	-0.890	0.018^a	-0.142	0.789	-0.799	0.056	-0.735	0.096
Preoperative bilateral hip-knee-ankle angle difference	0.962	0.002^a	0.398	0.434	0.867	0.025^a	0.868	0.025^a
Preoperative absolute joint space width	-0.723	0.105	-0.208	0.692	-0.675	0.142	-0.638	0.173
Preoperative relative joint space width	-0.940	0.005^a	-0.266	0.610	-0.887	0.018^a	-0.834	0.039^a
Preoperative medial edge incline angle	0.509	0.302	-0.398	0.434	0.229	0.662	0.156	0.767
Preoperative bilateral medial edge incline angle difference	0.848	0.033^a	-0.052	0.921	0.625	0.185	0.571	0.236
Medial extrusion			0.324	0.531	0.844	0.035^a	0.854	0.031^a
Anterior extrusion	0.324	0.531			0.614	0.194	0.721	0.106
Posterior extrusion	0.844	0.035^a	0.614	0.194			0.985	0.000^a

^aP value ≤ 0.05.

Citation: Zhu TW, Xiang XX, Li CH, Li RX, Zhang N. Predictive factors for coronal and sagittal graft extrusion length after using tendon autograft for medial meniscus reconstruction. World J Orthop 2024; 15(11): 1036-1046
URL: https://www.wjgnet.com/2218-5836/full/v15/i11/1036.htm
DOI: https://dx.doi.org/10.5312/wjo.v15.i11.1036