The Effect of Autologous Adipose-Derived Stromal Vascular Fractions on Cartilage Regeneration Was Quantitatively Evaluated Based on the 3D-FS-SPGR Sequence: A Clinical Trial Study

Table 4

WORMS changes during 12-month follow-up.

Variables	Grade 2					Grade 3
	Baseline	6 months	value	12 months	value	Baseline	6 months	value	12 months	value
Test group
Cartilage			<0.001		<0.001			<0.001		<0.001
Marrow abnormality			<0.001		<0.001			<0.001		<0.001
Bone cysts			<0.05		<0.05			<0.05		<0.001
Bone attrition			0.535		0.353			0.500		0.179
Osteophytes			0.799		0.726			0.766		0.743
Menisci			0.325		0.261			0.628		0.716
Ligaments			0.538		0.538			0.669		0.393
Synovitis			0.374		0.286			0.436		0.330
WORMS total			<0.001		<0.001			<0.001		<0.001
Control group
Cartilage			0.078		0.002			0.18		0.017
Marrow abnormality			<0.001		<0.001			<0.001		<0.001
Bone cysts			0.409		0.036			0.078		0.014
Bone attrition			<0.001		<0.001			<0.001		<0.001
Osteophytes			0.775		0.669			0.86		0.738
Menisci			0.579		0.253			0.532		0.186
Ligaments			0.723		0.324			0.762		0.376
Synovitis			0.212		0.037			0.260		0.098
WORMS total			0.009		<0.001			0.002		<0.001