妊高征妇女器官功能损害所表现的临床改变之一是肾功能的改变 ,同时它反应妊高征病情的严重程度和围产期的预后 ;以往以尿素氮、肌肝、尿酸作为监测肾功能指标 ,但不能早期反映肾功能的损害 ,Ｎ -乙酰 - β -Ｄ氨基葡萄糖苷酶 (简称ＮＡＧ酶 )是人体广泛存在的一种重要的溶酶体 PIH women, one of the clinical manifestations of organ dysfunction manifested by changes in renal function, while it reflects the severity of pregnancy-induced hypertension and perinatal prognosis; past to urea nitrogen, muscle, uric acid as a monitoring of renal function Indicators, but can not early reflect the damage of renal function, N - acetyl - β - D glucosaminidase (referred to as NAG enzyme) is widely present in the body of an important lysosome