The total fluid and sodium removal were measured.The bioimpedance analysis was employed to assess the extracellular water (ECW), intracellular water (ICW) and total body water (TBW).

• 测定患者的总液体和钠的清除,以及测定患者的细胞外液(ECW)、细胞内液(ICW)、总体液量(TBW)、及相关资料。