Risk of osteonecrosis in systemic lupus erythematosus: An 11-year Chinese single-center cohort study.
Yin LongShangzhu ZhangJiu-Liang ZhaoHanxiao YouLi ZhangJing LiXiaomei LengQian WangXinping TianMeng Tao LiXiaofeng ZengPublished in: Lupus (2021)
ON remains a serious and irreversible complication in SLE. In addition to glucocorticoid therapy, we found that CNS system involvement was a risk factor for ON, while the administration of hydroxychloroquine was a protective factor. The clinical characteristics of multiple site ON patients were distinct from isolated femoral head necrosis patients. The presence of aPLs was a risk factor for multiple site osteonecrosis.