Formula | Univariable analysis | Multivariable analysisb |
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HR | 95% CI | p-value | HR | 95% CI | p-value |
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CKD_EPI | 1.35 | 1.25–1.45 | < 0.001 | 1.28 | 1.16–1.41 | < 0.001 |
MDRD | 1.24 | 1.15–1.32 | < 0.001 | 1.16 | 1.07–1.27 | 0.001 |
Mayo | 1.30 | 1.22–1.37 | < 0.001 | 1.24 | 1.14–1.35 | < 0.001 |
IB | 1.27 | 1.18–1.35 | < 0.001 | 1.18 | 1.08–1.29 | < 0.001 |
CG | 1.35 | 1.25–1.45 | < 0.001 | 1.28 | 1.16–1.41 | < 0.001 |
- HR Hazard ratio, CI Confidence interval, CKD-EPI Chronic kidney disease epidemiology collaboration, MDRD Modification of diet in renal disease, IB Inulin clearance-based equation, CG Cockcroft-Gault, eGFR Estimated glomerular filtration rate, CVA Cerebrovascular accident, TIA Transient ischemic attack, COPD Chronic obstruction pulmonary disease
- aHazard ratios with 95% CI’s for 3-year mortality (for 10-unit decrements in eGFR)
- bThe covariates included in the model were: age, gender, diabetes, congestive heart failure, history of CVA/TIA, SYNTAX score, atrial fibrillation, hypertension, COPD and post-procedure acute kidney injury