The main reasons of the increase in neonatal viscosity of blood are that hematocrit is higher, deformation of RBC is lower and aggregation of RBC is higher in newborn.
2
红细胞压积的最小值为38%,过低或过高均与患者死亡危险的增高相关。
The risk of death was increased in patients with low or elevated hematocrit, while it was minimal with values around 38%.