Prevalence, Trends and Functional Impairment Associated With Reduced Estimated Glomerular Filtration Rate and Albuminuria Among the Oldest-Old U.S. Adults

The proportion of U.S. adults aged 80 years and older with an elevated ACR remained relatively stable between 1988 to 1994 and 2005 to 2010. However, due to the growth of the oldest-old, the absolute number with albuminuria increased substantially over the past 2 decades.