Decreased eGFR is associated with increased mortality; however, few data are available on the association between high levels of eGFR and death. Patients with eGFRs <90 ml/min/1.73 m 2 were at ...
Lower GFR suggests decreased kidney function and is an indication of disease. When you have a high level of creatinine, this doesn't always mean that your kidneys are not working well.