Relationship between Preoperative Urinary Microalbumin to Creatinine Ratio Level and Contrast-induced Nephropathy after Elective Coronary Angiography/Percutaneous Coronary Intervention

Changle Ma^1#, Chengchun Tang^1,2*#, Yuhan Qin¹, Gaoliang Yan^1,2* and Genshan Ma^1,2

¹Medical department of Southeast University, Nanjing, Jiangsu, PR China

²Department of Cardiology, Zhongda Hospital affiliated to Southeast University, Nanjing, Jiangsu, PR China

^#Contributed equally to this work

^*Corresponding Author(s): Chengchun Tang, MD, Department of Cardiology, Zhongda Hospital affiliated to Southeast University, Hunan Road, Nanjing, Jiangsu 210009, PR China, Tel: +86 13914705570 Email: Gaoliang Yan, MD, Department of Cardiology, Zhongda Hospital affiliated to Southeast University, Hunan Road, Nanjing, Jiangsu 210009, PR China, Tel: +86 18761890380 Email: