SAA1 and Abnormal intestine morphology: Of importance, subsequent growth was significantly worse in those with higher fecal MPO or A1AT (Fig 2A and 2B), and growth impairment correlated with higher L/M, LPS, I-FABP and SAA (Fig 1 and Fig 2C–2F) in showing fecal and systemic markers of intestinal inflammation and barrier disruption or enteropathy).