The survived 173 cases demonstrated spontaneous diuresis and negative fluid balance at different time in the first week but the died 32 ones not.

• 生存的173例患者在伤后第一周内均出现早晚不一的自发性多尿和液体负平衡现象;死亡的32例患者同期内未出现自发性多尿和液体负平衡现象。