Preventing confusion after heart surgery with acetaminophen

Scheduled Prophylactic 6-hourly IV Acetaminophen to Prevent Postoperative Delirium in Older Cardiac Surgical Patients (PANDORA) - Administrative Supplement

NIH-funded research Beth Israel Deaconess Medical Center · NIH-11302871

This project is looking at whether giving older patients acetaminophen regularly after heart surgery can help prevent confusion and disorientation.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBeth Israel Deaconess Medical Center NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11302871 on NIH RePORTER

What this research studies

After heart surgery, some older patients can experience confusion, known as delirium, which can be very distressing. This project aims to see if a common pain reliever, acetaminophen, given through an IV every six hours for the first two days after surgery, can help prevent this confusion. Researchers believe that acetaminophen might work by reducing inflammation and pain, which are factors that can contribute to delirium. By using a widely available and safe medication, this approach could offer a simple way to improve recovery for many patients.

Who could benefit from this research

Good fit: Ideal candidates are patients aged 60 or older who are undergoing cardiac surgery.

Not a fit: Patients who are not undergoing cardiac surgery or are younger than 60 years old would not directly benefit from this specific intervention.

Why it matters

Potential benefit: If successful, this could provide a simple and safe way to significantly reduce the risk of confusion and disorientation for older patients recovering from heart surgery.

How similar studies have performed: Few pharmacological interventions have shown conclusive success in preventing postoperative delirium, making this a novel and important area of investigation.

Where this research is happening

Boston, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.