Hospital characteristics.

<p>Hospital characteristics.</p

Multivariate Model Adjusting for demographics and severity of illness.

<p>Multivariate Model Adjusting for demographics and severity of illness.</p

Patient Characteristics at Presentation.

<p>Patient Characteristics at Presentation.</p

Additional file 1: of Dexmedetomidine and intravenous acetaminophen for the prevention of postoperative delirium following cardiac surgery (DEXACET trial): protocol for a prospective randomized controlled trial

Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) checklist. The document represents the SPIRIT Checklist. (DOC 135 kb

Additional file 1: of Intraoperative oxygen concentration and neurocognition after cardiac surgery: study protocol for a randomized controlled trial

Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) checklist. The document represents the SPIRIT Checklist. (DOC 121 kb