Skip to content

PREdictive Value of COntrast voluMe to creatinINe Clearance Ratio

Predictive Value of the Contrast Media Volume to Creatinine Clearance Ratio for the Risk of Contrast-Induced Nephropathy After Coronary Angiography

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01400295
Acronym
PRECOMIN
Enrollment
3000
Registered
2011-07-22
Start date
2010-12-31
Completion date
2013-09-30
Last updated
2014-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Contrast Induced Nephropathy

Keywords

contrast-induced nephropathy, contrast medium, creatinine clearance, coronary angiography, diabetes, chronic kidney disease

Brief summary

To determine a relatively safe contrast media volume to creatinine clearance cut-off value to avoid contrast-induced nephropathy in patients following coronary angiography

Detailed description

Contrast media volume to creatinine clearance (V/CrCl) ratios were obtained from consecutive consenting patients after coronary angiography. Receiver-operator characteristic (ROC) curves were used to identify the optimal sensitivity for the observed range of V/CrCl. The predictive value of V/CrCl for the risk of contrast-induced nephropathy was assessed using multivariate logistic regression.Subgroup analysis was performed on patients with creatinine clearance \< 60 ml/min,diabetes,emergent angiography.

Interventions

None listed

Sponsors

Guangdong Provincial People's Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* patients who agreed to stay in the hospital for 2-3 days after coronary angiography * provided written informed consent

Exclusion criteria

* pregnancy * lactation * intravascular administration of an contrast medium within the previous seven days * treatment with metformin,aminoglycosides,N-acetylcysteine (NAC),nonsteroidal anti-inflammatory drugs within the previous 48 h * intake of nephrotoxic drugs within the previous seven days * history of serious reactions to contrast mediums, severe concomitant disease renal transplantation , or end-stage renal disease necessitating dialysis * patients who died during coronary angiography

Design outcomes

Primary

MeasureTime frameDescription
Contrast-Induced Nephropathy48-72 hContrast-Induced Nephropathy was defined as an increase in serum creatinine of more than 0.5 mg/dl from the baseline within 48-72 h of contrast exposure

Secondary

MeasureTime frameDescription
An early abnormal increase in serum creatinine24hAn early abnormal increase in serum creatinine defined as an increase in serum creatinine of more than 0.5 mg/dl from the baseline within 24h of contrast exposure
Major adverse clinical events1 yearMajor adverse clinical events: death, requiring renal replacement therapy, 2nd myocardial infarction,target revascularization,acute heart failure, mechanical ventilation,2nd angina,tachyarrhythmia,hypotension,intra-aortic balloon pump and stroke
An early abnormal increase in serum cystatin C24hAn early abnormal increase in serum cystatin C was defined as an increase more than 10% from the baseline within 24h of contrast exposure

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 9, 2026