Figure 3From: Clinical risk conditions for acute lung injury in the intensive care unit and hospital ward: a prospective observational studyTime from clinical risk to diagnosis of ALI/ARDS. Kaplan–Meier curves displaying time from clinical risk condition to diagnosis of acute lung injury/acute respiratory distress syndrome (ALI/ARDS) are shown for all patients (a) and separated according to pulmonary (red line) versus extrapulmonary (blue line) risk conditions (b).Back to article page