Diffuse alveolar haemorrhage in systemic lupus erythematosus: A multicentre retrospective study in Singapore.

Objective: Diffuse alveolar haemorrhage (DAH) is a rare but life-threatening complication of systemic lupus erythematosus (SLE). We describe the clinical characteristics, treatment and survival outcomes of SLE patients with DAH in Singapore.

Methods: We conducted a retrospective review of the medical records of SLE patients with DAH hospitalised in 3 tertiary hospitals between January 2007 and October 2017.