Guiding Anticoagulation Choices for Atrial Fibrillation in Long-Term Care
Official title: GUIDE AF: Guiding Anticoagulation Decisions for Atrial Fibrillation in Long-Term Care
Funded at Hebrew Rehabilitation Center for Aged · NIH-11340644 · Data updated 2026-11-12
This grant tests how to best manage blood-thinning medicine for older adults with atrial fibrillation who move into long-term care, aiming to balance stroke prevention with bleeding risk.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Hebrew Rehabilitation Center for Aged NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project start | September 15, 2026 |
| Project end | May 31, 2031 |
| Funding year | 2026 |
| Award (this year) | $670,774 |
| NIH project number | 1R01AG100018-01 |
| Project ID | NIH-11340644 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults aged 21 and older with atrial fibrillation transitioning to long-term care who are on or considering anticoagulation.
✕Less likely to help
Patients not transitioning to long-term care or those not considering anticoagulation changes may not benefit from this specific decision aid.
What this research studies
Older adults with atrial fibrillation often need ongoing reassessment of their blood thinner therapy when they move into long-term care. The project plans to use real-world health data from linked electronic records and Medicare data to compare continuing, stopping, or starting anticoagulants at LTC admission. It will build and validate models to predict who benefits most from therapy changes and develop a user-friendly decision aid for clinicians and patients. The work focuses on improving personalized care during a critical health transition to reduce both stroke and bleeding harms.
Why it matters
Potential benefit: If successful, patients in LTC could receive more personalized anticoagulation decisions that reduce strokes while minimizing bleeding risk.
How similar studies have gone: Previous observational work has shown the value of real-world data in guiding anticoagulation decisions, with potential for improved outcomes when care is tailored to patient status.
Where this research is happening
-
Hebrew Rehabilitation Center for Aged
Boston, United States Active
Researchers
- Principal investigator: Ko, Darae — Hebrew Rehabilitation Center for Aged
- Study coordinator: Ko, Darae
Related research
Other NIH-funded projects on the same topics.
-
Cardiomyocyte-fibroblast signaling in atrial fibrillation
A researcher at Baylor College of Medicine is studying how signals between heart muscle cells and supportive heart cells influence atrial fibrillation, with the goal of finding new ways to prevent or treat this common heart rhythm problem.
-
Anticoagulation in ICH Survivors with Atrial Fibrillation and Small Vessel Disease
This project looks at how to safely use blood-thinning medicines in people who survived a brain bleed and also have atrial fibrillation and small vessel disease.
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Lowering heart inflammation to reduce atrial fibrillation risk in people with diabetes
Seeing whether blocking a pro-inflammatory enzyme or boosting the heart's natural inflammation-resolving signals can lower atrial fibrillation risk in people with diabetes.
-
Atrial fibrillation, clots, and stroke: the heart’s JNK2 as a target
This NIH grant explores how a heart protein called JNK2 may drive atrial fibrillation, blood clots, and stroke, and whether it could serve as a biomarker and new treatment approach.
-
A risk score to spot high-risk heart failure patients without atrial fibrillation who may need anticoagulation
A new tool uses patient data and heart MRI markers to identify heart failure patients without atrial fibrillation who might benefit from anticoagulation while minimizing bleeding risk.
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DECIDE-AF: a shared decision tool in your health portal to help prevent strokes in atrial fibrillation
A patient-friendly tool in your electronic health record helps you and your doctor choose the right way to prevent strokes if you have atrial fibrillation.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.