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Fig. 2 | BMC Pediatrics

Fig. 2

From: Effect of increased enteral protein intake on plasma and urinary urea concentrations in preterm infants born at < 32 weeks gestation and < 1500 g birth weight enrolled in a randomized controlled trial – a secondary analysis

Fig. 2

Protein intake 5 days before blood samples (BS) were taken a BS1: lower-protein group (4.02 (3.72–4.42)) vs. higher-protein group (4.69 (4.34–5.01)) p < 0.001; b BS2 - lower protein group (3.49 (3.30–3.99)) vs. higher-protein group (4.19 (3.92–4.38)) p < 0.0001

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