Coronary disease & ACSRandomised controlled trial

Kidney Injury After Minimal Radiographic Contrast Administration in Patients With Acute Coronary Syndromes

J Am Coll CardiolPublished

  • Randomised controlled trial
  • single-blind
  • investigator-driven
  • 4 Italian centres
  • 1:1 randomisation

Authors' conclusion

CM volume reduction obtained using the CM diversion system is effective for prevention of AKI in patients with ACS undergoing invasive procedures.

Study context

Population
Patients with acute coronary syndromes (ACS) undergoing invasive coronary procedures, 4 Italian centres, 2020–20227 without postprocedural serum creatinine (sCr)
Participants
550 patients
Comparison
Contrast volume reduction (CVR) vs Control
  • CVRn = 276
  • Controln = 274reference
Primary endpoint
Acute kidney injury (AKI) (serum creatinine increase ≥0.3 mg/dL)
Follow-up
Within 48 hours after CM exposure

Primary result

As reported in the abstract

Relative risk

0.66

95% CI 0.47–0.93

P = 0.018

Events by treatment group

CVR vs Control
RR 0.66 (95% CI 0.47–0.93); P = 0.018

Further findings

CM volume

  • Contrast media (CM) volume: P < 0.001

Original publication

Kidney Injury After Minimal Radiographic Contrast Administration in Patients With Acute Coronary Syndromes. J Am Coll Cardiol. Published 19 March 2024. doi:10.1016/j.jacc.2024.01.016

Summarised from the published abstract; every number is checked against it