Fig. 11

A: MAP according to BW and PNA. Mean BP (mmHg) and and 90% reference ranges (1.64SD) for neonates with normal weight (> 2.5 kg), < 2.5 kg, < 1.5 kg, < 1 kg, < 0.6 kg, including groups that span categories. Results reported from 0–5 h to 3 months of age and sorted in descending order of BW category and PNA. The labels on the vertical axis give the following information: author & year_(subgroup, if applicable)_GA_PNA_method where method is method of BP measurement used (D = Doppler, I = intra-arterial, O = oscillometric, C = non-invasive photoplethysmographic cuff, S = Sphygmomanometer)