Clinical characteristics and prognostic analysis of concurrent Pneumocystis jirovecii pneumonia in patients with connective tissue diseases: a retrospective study

CTD-PJP patients were mainly middle-aged female, with a high mortality rate. IIM patients had a relatively worse outcome, while RA patients had a relatively better survival rate. IIM, HAP, lower serum minimal Alb and higher LDH were independent survival risk factors for them.