ACTH level after LHE infusion was significantly lower than that during SH infusion in the first morning (8am to 11am) (P=0.048).

• 第一天上午(8am-11am)LHE组血浆ACTH水平明显低于SH组(P=0.；048)；但第二、三天上午；两组比较无统计学意义。 4、第一天上午(8am-11am)LHE组血浆皮质醇水平明显低于SH组(P=0