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Updated: Feb 19, 2026

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
Published on: February 2, 2021
Kidney function is associated with short-term, mid-term and long-term clinical outcome after coronary angiography and
Andrie G Panayiotou1, Jonas Spaak2, Majid Kalani2
1a Cyprus International Institute for Environmental and Public Health , Cyprus University of Technology , Limassol , Cyprus.
Insights
Kidney dysfunction increases heart disease risk. Lower estimated glomerular filtration rate (eGFR) is linked to higher mortality and re-hospitalization after coronary procedures, highlighting the need for integrated care.
Area of Science:
- Cardiology
- Nephrology
- Clinical Outcomes
Background:
- Patients with impaired kidney function face elevated risks of ischemic heart disease.
- The relationship between estimated glomerular filtration rate (eGFR) and clinical outcomes in patients undergoing cardiac procedures requires further investigation.
Purpose of the Study:
- To examine the association between eGFR and early, mid, and long-term clinical outcomes in patients who underwent coronary angiography and intervention.
Main Methods:
- A retrospective study included 4968 patients with complete eGFR data, who underwent coronary angiography and intervention between 2006-2008.
- Patient data were analyzed with follow-up periods censored at 30 days, 365 days, and 1825 days.
Main Results:
- A significant association was found between baseline eGFR and all-cause mortality across all follow-up periods.
- Each 10 mL/min/1.73 m² increase in eGFR correlated with a substantial decrease in mortality and re-hospitalization for myocardial infarction (MI).
- eGFR was also linked to re-vascularization risk at 30 days and new MI at mid-term follow-up.
Conclusions:
- Kidney function, indicated by eGFR, strongly correlates with all-cause mortality and adverse cardiovascular events in patients undergoing coronary procedures.
- eGFR is associated with MI-related mortality, re-vascularization risk, and new MI, underscoring the link between kidney function and cardiovascular disease.
- Further research into the mechanisms connecting kidney function and cardiovascular disease is crucial for improving patient care.
Background:
Patients with kidney dysfunction are at risk of developing ischaemic heart disease. We investigated the association between eGFR and early-, mid- and long-term clinical outcome in patients undergoing coronary angiography and intervention.
Methods:
Retrospective study on 4968 patients with complete data on eGFR, 65% male and aged 32-80 years, admitted to Danderyd University Hospital, Stockholm, Sweden for coronary angiography and intervention from 2006 to 2008. Data were censored at 0-30 days, 31-365 days and 366-1825 days of follow-up.
Results:
Baseline eGFR was strongly associated with all-cause mortality at all three time periods studied with each 10 ml/min per 1.73 m2 increase in eGFR being associated with a ∼30% (p < .001), 25% (p = .002) and 20% (p < .001) decrease in all-cause mortality at 30, 365 and 1825 days respectively. Each 10 ml/min per 1.73 m2 increase in eGFR was associated with a ∼21% (p < .001) decrease in re-hospitalisation for MI at 365 days and a 6% decrease (p = .03) at day 30 for re-vascularisation.
Conclusions:
We report a strong association between kidney function and all-cause mortality at both early, mid- and long-term follow-up in patients undergoing coronary angiography and intervention, with eGFR significantly associated with MI-related mortality after one month of follow-up. Kidney function was also shown to be associated with risk for re-vascularisation at one month, indicating mostly procedural-related risk and with new MI at mid-term follow-up. Further research is warranted to explore the mechanisms linking kidney function and cardiovascular disease to improve both the short- and long-term care of these patients.
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