There was no difference in enrollment kidney function or in the proportion who received renal replacement therapy (RRT; 72 versus 71%; P = 0.83).

• 入选时两组间患者肾功能和接受肾脏替代治疗者比例没有差异（接受肾脏替代治疗比例分别为72%25和71%25，P=0.；83）