Sparklines are data-intense, word-sized graphics

designed to be incorporated into text. Used in an
EMR, we can see the recent lab value and its associated trend over time.
Edward Tufte pioneered the concept of
sparklines, and his
website has a large collection of resources to those who want to explore
sparklines further.
We should be using
sparklines throughout our
EMRs.
- As elements of clinical dashboards
- Monitoring chronic disease processes (lipids, A1C, renal function for diabetes)
- Monitoring vital sign and physiologic parameters in ICU patients
- Managing improvement trends in CQI processes
- Tracking financial performance in management dashboards
Where can I find code to implement sparklines? Visit
this site for links to non-commercial in several programming environments, including
PHP, Javascript, C#, Lisp, Perl, Python, Ruby, Java, Excel
VBA.
Commercial Implementations of
sparklines include software add-
ons for Excel:
Bissantz SparkMakerMicroChartsBusiness Refinery SimpleChartsThis graphic from
MicroCharts gives detail on how we can show "normal range" or "target range" with a gray band, or a threshold value with a red line.

Developers! Start your engines!
Clinicians! All you need is pencil and paper to start sketching the dashboards, lab displays, and other graphs you need. Then share those with your
EMR vendor.
Let's start seeing these word-sized, data intense graphics in all our
EMR visual displays.