Matched case control study of 94 SLE patients with diffuse alveolar hemorrhage finds Lupus nephritis, +SSA, thrombocytopenia & high CRP were independent risk factors for DAH. SLE-DAH pts had signif higher mortality (adjHR 6.0; 2.8–13.0). https://t.co/OUtSqXTGnw https://t.co/3myioyHqvc