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Cardiology · Nephrology

Mehran Contrast-Induced Nephropathy Risk Score calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

×100 mL

Allowed range: 0–10 ×100 mL

Quick picks
eGFR (mL/min/1.73 m²)

Result

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Clinical inputs

  • Hypotension
  • Intra-aortic balloon pump (IABP)
  • Congestive heart failure
  • Age >75 years
  • Anemia
  • Diabetes mellitus
  • Contrast volume (×100 mL)Accepted range: 0 to 10
  • eGFR (mL/min/1.73 m²)

Primary source

Mehran R et al. A simple risk score for prediction of contrast-induced nephropathy after percutaneous coronary intervention. J Am Coll Cardiol. DOI: 10.1016/j.jacc.2004.06.068. PMID: 15464318. Scope: hypotension/IABP/CHF 5 each, age >75 4, anemia/diabetes 3 each, contrast volume +1 per 100 mL, eGFR bands 2/4/6; totals stratify CIN risk after PCI. (2004)

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