Donation and Transplant System Explorer

About this Application
This application aims to allow the user to explore various trends in the donation and transplantation system in the United States. The data are based on the most recent SRTR data and are updated monthly. The user can select various metrics to be plotted over time, with stratifications available for organ types and specific subgroups of interest. Special attention is drawn to the dates of allocation policy changes and the onset of the COVID-19 pandemic. Please reach out to us by email if you have any questions, comments, or suggestions.

About the Figure
The figure below provides a time trend for the chosen metric. The trend is calculated using a backward-looking rolling window (ie, on each calendar day, all data from the past 30, 90, or 365 days are used to calculate the value of the metric on that day). Relevant changes in organ allocation policy and the onset of the COVID-19 pandemic are defined by vertical lines. All trends are raw/unadjusted. Any apparent effect of a policy change or the pandemic will likely warrant further study to better explain the likely cause. Data in the most recent days (the right end of the plot) are subject to change and should be interpreted cautiously.


Application last updated 2025-04-22 with data through 2025-04-03.