Risk factors for contrast induced nephropathy: a study among Italian patients

Indian Heart J. 2012 Sep-Oct;64(5):484-91. doi: 10.1016/j.ihj.2012.07.007. Epub 2012 Jul 27.

Abstract

This study aimed to make a profile of patients at highest risk of developing contrast induced nephropathy (CIN) in order to take appropriate prevention measures. 591 patients undergoing coronary procedures were divided into two groups: patients with (CIN-group) and without (no-CIN) an increase in creatinine level equal or more than 25% from baseline values within 24-48 h after the coronary procedure. All patients underwent an accurate anamnesis, objective exam, hematochemical measurements, and diagnostic exams. The results of this study while confirming that, average age (p = 0.01), diabetes mellitus (p < 0.0001), base line renal insufficiency (p = 0.0001), diuretic therapy (p = 0.002), higher contrast doses (p = 0.01), are associated with a higher risk of contrast-induced nephropathy, also demonstrated that both clinical (p = 0.01) and subclinical (p < 0.0001) atherosclerosis, and higher preprocedural high sensitive C-reactive protein levels (hs- CRP) (p = 0.02) are risk factors for CIN.

MeSH terms

  • Aged
  • Biomarkers / blood
  • Chi-Square Distribution
  • Contrast Media / adverse effects*
  • Coronary Angiography / adverse effects*
  • Creatinine / blood
  • Female
  • Humans
  • Italy
  • Kidney Diseases / blood
  • Kidney Diseases / chemically induced*
  • Kidney Diseases / diagnosis
  • Kidney Diseases / prevention & control
  • Logistic Models
  • Male
  • Middle Aged
  • Multivariate Analysis
  • Odds Ratio
  • Percutaneous Coronary Intervention / adverse effects*
  • Risk Assessment
  • Risk Factors
  • Time Factors
  • Up-Regulation

Substances

  • Biomarkers
  • Contrast Media
  • Creatinine