Systemic evaluation of the relationship between psoriasis, psoriatic arthritis and osteoporosis: observational and Mendelian randomisation study.
Jiangwei XiaShu-Yang XieKe-Qi LiuLin XuPian-Pian ZhaoSi-Rui GaiPeng-Lin GuanJin-Qiu ZhaoYan-Ping ZhuLam C TsoiPhilip E StuartRajan P NairHan-Qi YangYu-Ting LiaoKaijing MaoMo-Chang QiuZhi-Min YingBin HuZhi-Hua YangWei-Yang BaiXiao-Wei ZhuPei-Kuan CongJames T ElderZhao-Ming YeBin WangHou-Feng ZhengPublished in: Annals of the rheumatic diseases (2020)
The effect of PsA on osteoporosis was secondary (eg, medication) but not causal. Under this hypothesis, psoriasis without arthritis was not a risk factor for osteoporosis.