Dr. Wes Ely, critical care professor at Vanderbilt University and the VA, sits down with Kali and Heidi Engel, DPT for a deep dive into the history and evolution of the ABCDEF bundle — the ICU care protocol that transformed how we treat critically ill patients.

In this conversation, Dr. Ely traces the origins of spontaneous breathing trials (SBTs) and spontaneous awakening trials (SATs) back to the 1990s, when every ICU patient was placed on benzodiazepine and opioid drips as a matter of course. He explains how standardizing the weaning process cut ventilator days by two, halved complication rates, and saved $5,000 per patient — and how the landmark ABC trial, published in *The Lancet*, became the first study to demonstrate a life-saving benefit from stopping sedatives entirely.

**Key topics:**

- The "malignant normality" of 40 years of deep sedation and prolonged immobilization in ICUs

- Why "sedation vacation" is the wrong term — and why sedation should be shut off completely, not weaned

- The number needed to treat of seven: one in every seven patients survived at one year thanks to the ABC protocol

- How CAM-ICU and ICDSC gave clinicians the tools to measure delirium starting in 2001

- Janet Keith's remarkable story: walking on a ventilator after 50% facial removal from necrotizing fasciitis

- A COVID-era story of a postpartum ARDS patient whose survival hinged on waking up to see her husband

- Why the full bundle must be implemented together — not "one letter at a time"

- The "holy trinity" of ICU recovery: remove sedation, mobilize the patient, and engage family

- Practical implementation advice using PDSA cycles: start with one bed, one nurse, one patient, and expand from there

- The ethical imperative of *primum non nocere* and the difference between benevolence and beneficence

Tidewater AACN Chapter Awake and Walking ICU Symposium: https://tidewateraacn.nursingnetwork.com/nursing-events/152356-tidewater-aacn-presents-all-hands-on-deck-2027-critical-care-symposium#!info

www.DaytonICUConsulting.com

Kali Dayton introduces the Walking Home From the ICU podcast’s focus on creating awake, mobile, humanized ICUs through high reliability systems, then interviews high reliability expert Alan Bennett, who shares how his work in patient and workforce safety became personal.

Alan describes seeing prior safety and mobility initiatives he helped implement—like CorTrac feeding tube guidance, pressure injury prevention devices, and cardiac chair use—directly support Nate’s care, and emphasizes that clinicians’ work leaves a legacy that may one day affect their own loved ones. He highlights empowering interdisciplinary rounds, family inclusion and overnight presence, delirium challenges, communication tools, early psychiatric evaluation leading to a bipolar I diagnosis and treatment, and end-of-life moments made meaningful through compassionate, reliable teamwork

Check out how Alan used Cartridge.com to share Nate's journey with his community during his time in the ICU: https://www.caringbridge.org/site/f42c9509-ffa7-11ef-84b9-27fb4887a222

www.DaytonICUConsulting.com

00:00 Welcome to the ICU Revolution

01:01 Why High Reliability Matters

03:14 Meet Alan Bennett

05:20 Nate’s ICU Journey

07:27 Legacy of Safety Work

10:08 Being a Family Teammate

19:58 Delirium and Sedation Tradeoffs

25:11 Communication and Connection

29:59 Faith Psychiatry and Meaning

38:16 Humanizing End of Life Care

43:25 High Reliability Explained

45:13 Culture Burnout and Retention

48:44 Tech Can’t Replace Nurses

52:09 Legacy Message and Closing

Revolution in sedation, delirium, and mobility culture in the ICU requires more than a memo, grand rounds, or a weekend symposium.

Leaders who provide minimal support without teaching teams the how and why but expect a drastic change in care and outcomes risk a mutiny.

Leadership and implementation strategy can inspire innovation, humanity, and transformation OR can leave clinicians bitter, burned out, and shut down.

Listen to the insights from revolutionist’s concerns about their leaders' current implementation attempts.

⁠www.DaytonICUConsulting.com ⁠