Readmission frequencies, rates, and costs over time from 2010 through
2014. (A) Yearly readmission frequencies from 2010–2014. (B) Readmission
rates from 2010–2014. (C) Total cost of calendar year same cause
readmissions from 2010–2014, plotted on log-linear scale. (D) Mean cost
per calendar year same cause readmission from 2010–2014.
Abbreviations: CY, calendar year; SLE, systemic lupus
erythematosus; TMA, thrombotic microangiopathy