Dopamine infusion markedly increases urine output and the FeNa, but there is no significantly difference in CCr between dopamine and dobutamine treatment.

• 本研究拟选择血流动力学稳定的非少尿型肾功能衰竭患者，观察小剂量多巴胺和多巴酚丁胺对肾功能的影响。