3398377 eGFRcr estimated glomerular filtration rate based on creatinine 23 3398381 eGFRcr eGFR based on creatinine 6 3398385 eGFRCR eGFR creatinine 5 3398389 eGFR-Cr eGFR using serum creatinine 3 3398379 eGFRcr estimated GFR based on serum creatinine 2 3398382 eGFRcr Creatinine-based glomerular filtration rate estimation 1 3398383 eGFRcr eGFR assessed by the serum creatinine 1 3398384 eGFRcr eGFR at baseline was calculated using serum creatinine 1 3398386 eGFRcr eGFR determined based on the serum creatinine 1 3398387 eGFRcr eGFR equation based on creatinine alone 1 3398388 eGFRcr eGFR equations using creatinine 1 3398390 eGFRcr eGFR values based on SCr 1 3398396 eGFRcr eGFR was calculated based on creatinine levels 1 3398397 eGFRcr eGFR was calculated using the CKD-EPI creatinine 1 3398398 eGFRcr eGFR was calculated using the CKD-EPI equations for serum creatinine 1 3398391 eGFRcr eGFR was determined using equations from creatinine 1 3398392 eGFRcr eGFR was estimated either by creatinine 1 3398393 eGFRcr eGFRs determined concurrently by iothalamate and creatinine 1 3398394 eGFRcr eligibility by creatinine-based MDRD GFR estimates 1 3398395 eGFRcr epidemiology collaboration equations based on serum concentrations of creatinine 1 3398376 eGFRcr estimated creatinine-based glomerular filtration rate 1 3398375 eGFRcr estimated GFR on the basis of creatinine level 1 3398378 eGFRcr estimated glomerular filtration rate calculated by sCr 1 3398380 eGFRcr estimating GFR from serum creatinine 1