Fig. 2From: Causes of acute respiratory failure in patients with small-vessel vasculitis admitted to intensive care units: a multicenter retrospective studyKaplan–Meier estimates of the survival rates at 1 year from ICU admission for acute respiratory failure (ARF) in patients with Svv, comparing patients with a predominant immune (red curve) or non-immune (black curve) cause of ARF. Only the first admission was considered for the survival analysisBack to article page