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Contrast medium administration in the elderly patient: is advancing age an independent risk factor for contrast

Simona Detrenis1, Michele Meschi, Laura Bertolini

  • 1Department of Internal Medicine and Nephrology, University of Parma, viale Antonio Gramsci 14, I-43100 Parma, Italy.

Journal of Vascular and Interventional Radiology : JVIR
|March 1, 2007
PubMed

Insights

Advancing age is a significant risk factor for contrast medium-induced nephropathy (CMIN), a common cause of acute kidney injury. Elderly patients undergoing procedures with contrast media require careful consideration due to their heightened susceptibility to CMIN.

Area of Science:

  • Nephrology
  • Radiology
  • Geriatrics

Background:

  • Contrast medium-induced nephropathy (CMIN) is a leading cause of hospital-acquired acute renal dysfunction.
  • The incidence of procedures involving contrast media is increasing in elderly patients.
  • The role of age as an independent risk factor for CMIN is not fully established.

Purpose of the Study:

  • To review the current literature on CMIN, focusing on the impact of advancing age.
  • To explore the definition, pathophysiology, clinical presentation, and prophylaxis of CMIN.
  • To emphasize the potential risk of CMIN in elderly individuals.

Main Methods:

  • Systematic review of recent medical literature.
  • Analysis of studies investigating CMIN and its association with age.
  • Evaluation of evidence regarding age-related renal changes and CMIN risk.

Main Results:

  • Advancing age is a significant physiological factor predisposing patients to CMIN.
  • Elderly patients are considered at increased risk for contrast-induced renal impairment.
  • Lack of definitive consensus on age as an independent risk factor persists.

Conclusions:

  • Every elderly patient should be considered at potential risk for CMIN.
  • Prophylactic strategies are crucial for managing CMIN in this vulnerable population.
  • Further research is needed to clarify the independent role of age in CMIN development.

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