Coronary disease & ACS

Remote Ischemic Preconditioning Prevents Acute Kidney Injury Following Coronary Angiography: The BRICK Randomized Clinical Trial

JACC AdvPublished randomized sham-controlled trial

Primary result · Rate of AKI after coronary angiographyResult — go to the resultOdds ratio 0.43 95% CI 0.17–0.94

Authors' conclusion

In high-risk patients undergoing coronary angiography, RIPC reduced incidence of AKI and MACCE, and positively influenced biomarkers of kidney injury. (Biochemical Effects of Remote Ischemic Pre-Conditioning on Contrast-induced Acute Kidney Injury [BRICK]; NCT03236441).

Study context

Population
High-risk patients undergoing invasive coronary angiography, March 2018 to February 2023randomized, median age, 75 years
Participants
109 patients
Comparison
Remote ischemic preconditioning (RIPC) vs sham-RIPC
  • RIPCn = 54
  • sham-RIPCn = 55reference
Primary endpoint
Rate of acute kidney injury (AKI) after coronary angiography
Methodological detailsrandomly assigned 1:1
  • Randomly assigned 1:1

Primary result

As reported in the abstract

Odds ratio

0.43

95% CI 0.17–0.94

P = 0.030

By group

RIPCvs sham-RIPC
OR 0.43 (95% CI 0.17–0.94); P = 0.030

Secondary outcomes

OutcomeRIPCsham-RIPCOR (95% CI)P value
MACCE · 6-month follow-up16.7%36.4%0.35 (0.14–0.87)P = 0.029
Major adverse kidney events · 6-month follow-up7.4%10.4%0.65 (0.17–2.46)P = 0.740
OutcomeRIPCsham-RIPC
Product of urinary tissue inhibitor of metalloproteinase-2 and insulin-like growth factor-binding protein-7, pre-angiography vs 48 hours post-angiographypre vs post 0.39 vs 0.68pre vs post 0.51 vs 0.89
  • Product of urinary tissue inhibitor of metalloproteinase-2 and insulin-like growth factor-binding protein-7, pre-angiography vs 48 hours post-angiography: sham-RIPC: significant increase, P = 0.004
  • Product of urinary tissue inhibitor of metalloproteinase-2 and insulin-like growth factor-binding protein-7, pre-angiography vs 48 hours post-angiography: RIPC: P = 0.091

Original publication

Remote Ischemic Preconditioning Prevents Acute Kidney Injury Following Coronary Angiography: The BRICK Randomized Clinical Trial. JACC Adv. Published 23 August 2025. doi:10.1016/j.jacadv.2025.102092

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