Estimated GFR With Cystatin C and Creatinine in Clinical Practice: A Retrospective Cohort Study

Table 1. Clinical and Demographic Characteristics of Patients with Cystatin C Testing

Figure 1. Comparison between creatinine-based and cystatin C-based eGFRs with smoothed conditional means. Abbreviation: eGFR, estimated glomerular filtration rate.

Table 2. Univariate and Multivariable Linear Regressions Predicting Cystatin C eGFR From Creatinine eGFR and Other Covariates, Stratified by CKD Stage

Figure 2. CKD stages when determined by creatinine and cystatin C, respectively. Abbreviation: CKD, chronic kidney disease.

Table 3. Univariate and Multivariable Logistic Regressions Predicting Odds of Change to Later CKD Stages With Cystatin C, Stratified by CKD Stage

All content on this site: Copyright © 2026 Elsevier B.V., its licensors, and contributors. All rights are reserved, including those for text and data mining, AI training, and similar technologies. For all open access content, the relevant licensing terms apply.

These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work.

If you don’t remember your password, you can reset it by entering your email address and clicking the Reset Password button. You will then receive an email that contains a secure link for resetting your password

If the address matches a valid account an email will be sent to __email__ with instructions for resetting your password