Table 2.

Total SHOMRI at baseline and selected subscales and their delta values and progression rates over 1.5 years in subjects without (KL 0/1) versus with radiographic OA (KL 2/3)

Parameter		Kellgren/Lawrence score (KL)		P- value*
		KL 0/1	KL 2/3
Baseline SHOMRI total	Values (median; IQR)	7 (4–13.5)	12.5 (6–19.5)	0.024
Baseline SHOMRI cartilage	Values (median; IQR)	1 (0–2.5)	3 (1–8.5)	0.007
Baseline SHOMRI BMEP**	Values (median; IQR)	0 (0–0)	0 (0–0.5)	0.278
Baseline SHOMRI subchondral cysts	Values (median; IQR)	0 (0–0)	0 (0–1)	0.025
Baseline SHOMRI labrum	Values (median; IQR)	5.5 (3–9. 5)	6 (5–10)	0.085
Baseline SHOMRI Lig. teres	Values (median; IQR)	0 (0–1)	1 (0–2)	0.022
Evolution of SHOMRI total	Delta values (median; IQR)	0 (0–1)	0 (0–2)	0.615
Evolution of SHOMRI cartilage	Delta values (median; IQR)	0 (0–0)	0 (0–0)	0.509
Evolution of SHOMRI BMEP**	Delta values (median; IQR)	0 (0–0)	0 (0–0)	0.535
Evolution of SHOMRI subchondral cysts	Delta values (median; IQR)	0 (0–0)	0 (0–0)	0.112
Evolution of SHOMRI labrum	Delta values (median; IQR)	0 (0–0)	0 (0–0)	0.593
Delta SHOMRI ligamentum teres	Values (median; IQR)	0 (0–0)	0 (0–0)	0.408

^*Fisher’s exact test was used for categorical data (presence/absence of abnormalities or progression yes/no), and the exact Mann-Whitney U test for nonparametric testing. Abnormality present applies to any SHOMRI sub-score >1. SHOMRI progression is any change >0 over time.

^**Bone-marrow edema pattern.