The encyclopedia · Engineering & Operations · Operational decision · 2006–2009
Geisinger hardwired best-practice heart surgery into every step and bundle-priced it
Geisinger's ProvenCare turned elective CABG into a reliable process: 19 evidence-based recommendations became 40 measured steps with real-time feedback.
Geisinger Health System
The solution
Evidence-based care often reaches patients unevenly: what a surgeon happens to remember changes the outcome. Geisinger asked whether an integrated delivery system could deliver agreed best practices consistently for one procedure.
ProvenCare (CABG) took the 2004 ACC/AHA guidelines, turned them into 19 clinically applicable recommendations, and had a frontline multidisciplinary team 'hardwire' them as 40 measurable process elements.
Real-time data collection fed gaps back to the team for focused redesign. Consecutive elective CABG patients in the 12 months before were compared with a post-intervention group, aiming to improve patient outcomes and reduce resource use.
Why it worked
- A measurable process beats a hoped-for protocol.
- Frontline teams, not outside consultants, owned the redesign.
- Real-time feedback closed the loop between plan and execution.
- Bundled payment and process design aligned incentives around the whole episode.
What can be applied
If you want a complex outcome delivered every time, don't rely on memory or heroics — redesign the process so the right steps are the default, then measure every one.
Aftermath
Geisinger built ProvenCare into a portfolio of evidence-based quality programs across acute and chronic care, and the model became a widely cited example of reliability science applied to medicine.
Sources
- ProvenCare: quality improvement model for designing highly reliable care in cardiac surgery
- ProvenCare: Turning Best Practice into Everyday Practice
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