Creatinine clearance declines

Physiological

Data Availability

Period at which this change occurs is not accurately known

Tissue

  • kidney Changes

References

Referencing provided by LibAge

External Links

Description

Katzung et al. claim a decline in creatinine clearance occurs in roughly two thirds of the population and note that creatinine serum levels do not necessarily change due to decreases in lean muscle mass. Creatinine clearance approximates renal function, so this is evidence of an age-associated decline in the functional capacity of the kidney. For drugs eliminated via the kidney, this decline in renal function can significantly increase drug half-life.

Relationships