Figure 4From: Treatment of acute exacerbation of idiopathic pulmonary fibrosis with direct hemoperfusion using a polymyxin B-immobilized fiber column improves survivalKaplan-Meier survival curves showing the effects of treatment of AE-IPF with PMX-DHP on survival. Patients treated with PMX-DHP had significantly better survival than patients treated without PMX-DHP (48.2% vs. 5.9%; log-rank test, p = 0.041).Back to article page