There were distinct differences between BUN and Cr in the two groups ( p < 0.005 P < 0.025 ) and some differences in routine uronoscopy but not so obvious ( P > 0.05 ).

两组对比尿素氮（BUN）、肌酐（Cr）有明显差异（P＜0.05，P＜0.025），常规 有差异，但无显著性（P＞0.05）。