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[Risk factors of contrast-induced nephropathy in patients after coronary artery intervention]

Ying-ying Zhao1, Dong-wei Liu, Jian-sheng Wang

  • 1Department of Nephrology, Second Affiliated hospital, Zhengzhou University, Zhengzhou 450014, China.

Zhonghua Yi Xue Za Zhi
|September 5, 2012
PubMed

Insights

Contrast-induced nephropathy (CIN) affects 7.7% of patients after coronary procedures. Key risk factors include advanced age, diabetes, and renal insufficiency, crucial for prevention strategies.

Area of Science:

  • Cardiology
  • Nephrology
  • Radiology

Context:

  • Coronary artery interventions frequently involve iodinated contrast media.
  • Contrast-induced nephropathy (CIN) is a significant complication following these procedures.
  • Identifying CIN risk factors is crucial for patient management and preventative strategies.

Purpose:

  • To investigate the primary risk factors associated with contrast-induced nephropathy (CIN) in patients undergoing coronary artery interventions.
  • To analyze the correlation between pre-existing conditions and the development of CIN post-procedure.

Summary:

  • A study of 637 patients undergoing coronary angiography or percutaneous coronary intervention identified CIN in 7.7% of cases.
  • Patients with diabetes (15.5% incidence) and renal insufficiency (22.5% incidence) exhibited significantly higher rates of CIN.
  • Logistic regression revealed advanced age, smoking, diabetes, renal insufficiency, hypercholesterolemia, and hyperuricemia as significant risk factors for CIN.

Impact:

  • Findings highlight the importance of recognizing high-risk patient profiles for CIN.
  • This research can inform clinical decision-making to mitigate CIN risk in interventional cardiology.
  • Understanding these risk factors aids in developing targeted preventative measures to improve patient outcomes.
Abstract

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