Coronary Artery Disease
Conditions
Keywords
contrast-induced nephropathy
Brief summary
Patients who undergo urgent/emergency coronary angiography can not receive any preventive treatment of contrast induced nephropathy. We tested the hypothesis that Neutrophil gelatinase-associated lipocalin (NGAL), a new biomarker predictive for AKI, allows early and effective treatment of contrast induced nephropathy in patients with urgent/emergency coronary angiography
Detailed description
Background Patients who undergo urgent/emergency coronary angiography can not receive any preventive treatment of contrast induced nephropathy. An acute kidney injury is generally detected too late to allow effective intervention in patients who undergo urgent/emergency coronary angiography. Neutrophil gelatinase-associated lipocalin (NGAL) is a new biomarker predictive for AKI already shown to be useful for earlier diagnosis of contrast induced nephropathy. Purpose The primary objective of this study is to to test the hypothesis that a NGAL-driven early intensive strategy can reduce the occurrence of contrast induced nephropathy in patients with urgent/emergency coronary angiography
Interventions
i.v., sodium bicarbonate (3 ml/kg/h for 1 hour, then 1 ml/kg/h for 7 h) followed by i.v. saline for 48 h in case of abnormal NGAL findings
i.v. 1 ml/kg/h saline infusion for 48 h in case of abnormal NGAL findings
Sponsors
Study design
Eligibility
Inclusion criteria
* Indication to urgent/emergency coronary angiography * Normal renal function (eGFR\> 60 ml/min/1.73 m2) * Moderate or high Mehran's risk score for CIN (\>11). * Able to understand and willing to sign the informed consent form
Exclusion criteria
• Women of child bearing potential patients must demonstrate a negative pregnancy test performed within 24 hours before
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incidence of contrast induced nephropathy | Baseline and 48 hours after angiography | Absolute increase in serum creatinine equal to or greater than 0.5 mg/dL detected 48 hours after angiography as compared with baseline value |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Post-angiographic changes in renal function parameters | Baseline and 48 hours after angiography | Changes in creatinine levels and estimated glomerular filtration rate at 48-hour evaluation after angiography as compared with baseline values |
Countries
Italy