摘要

This study aimed to assess the effectiveness and safety of moderate-dose glucocorticoids (GCs) with mechanical ventilation as salvage therapy for renal transplant recipients with severe pneumonia, which was non-responsive to conventional treatment. A retrospective study was conducted involving renal transplant recipients diagnosed with severe pneumonia and did not respond to conventional treatment. All immunosuppressants were then completely withdrawn, and the patients were initially administered with methylprednisolone at doses of 2.0-2.5 mg/kg/day once every 12 h. This dosage was continued until oxygenation improved, and the treatment was gradually tapered (by 20mg every 2-3 days) to the previous maintenance dosage. Ten patients were recruited from year 2008 to 2012. Two patients who underwent emergency endotracheal intubation were intubated on days 3 and 8, respectively, another one died from recurrent pneumothorax. The mean PaO2/FiO(2) of the nine survivors was significantly increased by the increasing treatment duration; whereas the lung injury scores (LIS) and the sequential organ failure assessment (SOFA) score were both significantly decreased. The use of moderate-dose GCs may play a role as salvage therapy for renal transplant recipients with severe pneumonia. However, further study with larger trials to is needed.