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How the Burn Trauma ICU Eliminated Central Line Infections

Is zero possible? In the case of central line infections, the answer was once no. A CLABSI (central line associated blood stream infection) was once considered a car crash, or an expected inevitability of care. When University of Utah鈥檚 Burn Trauma Intensive Care Unit started treating CLABSIs like a plane crash, or a tragedy demanding in-depth investigation and cultural change, zero became possible.

By Nick McGregor, Mari Ransco, Steve Johnson, Amalia Cochran, Cathy Gray and Brad Wiggins | 8 minutes

THE CHALLENGE

Less than a decade ago, CLABSIs were considered the most pervasive of all hospital-associated illnesses (HAIs). Across the United States, 500,000 patients contracted a CLABSI between 1990-2010鈥攁n average of 25,000 per year.

A single CLABSI incident can exact a long-term toll on patients, setting off a cycle of weakened immune system, infection, and possibly septic shock.

CLABSIs鈥 endemic nature made the path to prevention seem impossibly complex. In 2011, the Center for Disease Control issued an listing various techniques to prevent central line infections. Without standardization and simplification, such recommendations were difficult to implement.

To eliminiate infections, a strong team focused on psychological safety and standardized processes was needed. Could the Burn Trauma Intensive Care Unit (BTICU) change their culture to prevent CLABSIs? Could nurses and physicians change the way they worked together inserting, maintaining, and removing lines?

BACKGROUND

I. A PLANE CRASH OR A CAR CRASH

The BTICU is the only burn center in a 400-mile radius and admits 300-350 children and adults each year. In 2011, a Vizient (formerly University Health System Consortium study identified the unit within U of U Health with the highest CLABSI rate: the BTICU. Infection Prevention Clinical Operations Manager Cathy Gray teamed up with BTICU Nurse Manager Brad Wiggins, Clinical Nurse Coordinators Lois Remington and Colby Carper, Nurse Educator Kristy Gauthier, and surgeon Amalia Cochran to find out why.

Whenever a plane crashes, airlines assume something needs to be fixed on every plane that will ever fly again. On the other hand,聽fatal car accidents are seen as a sad but unavoidable inevitability of hundreds of millions of Americans getting behind a driver鈥檚 wheel each day.聽(Vox)

Central line catheters are placed intravenously in the neck, groin, or arm to deliver medication and allow needle-less blood draws. The longer a central line remains, the higher the risk of infection. BTICU patients carry even higher risk due to extended hospital stays, open wounds, frequent dressing changes, and significant fluid management needs.

It鈥檚 called a critical care unit for good reason: 鈥淎 patient might die if they don鈥檛 get their medication in the next 30 seconds,鈥 Brad Wiggins says. 鈥淭he environment lends itself to frequent or excessive lines, and before this quality improvement project, those lines were often placed or removed by physicians in a hurry, without following all the procedures.鈥

Wiggins describes the car crash mentality: 鈥淣urses weren鈥檛 empowered to speak up if they saw something unusual. And if a patient got an infection, we often said, 鈥業t happens. It鈥檚 pretty normal.鈥欌

The team set out to study this like a plane crash: considering CLABSIs a preventable error, not a normal side effect. 鈥淲e saw our numbers and said, 鈥榃e鈥檙e not okay with this,鈥欌 Cochran says. 鈥溾極ur patients deserve better than this.鈥欌 The team believed zero was possible. A goal that once felt audacious鈥攊mpossible even鈥攃ould be achieved.

THE PLAN

II. LET'S GET BETTER TOGETHER

The team (Wiggins, Remington, Carper, Gauthier, Cochran, and Gray) set out to:

  • Identify the protocol for central line insertion, maintenance, and removal
  • Document each step of the sterile process and any point of potentially increased risk
  • Develop a standardized checklist for insertion (Download Word document)
  • Decide who was responsible for following the checklist and holding team members accountable
  • Determine how to better monitor infections in accordance with hospital and industry regulations

The BTICU鈥檚 team had a built-in advantage. Wiggins described their controlled environment: a small, stable group of physicians (Drs. Steve Morris, Amalia Cochran, and Giavonni Lewis) with a consistent nurse management team caring for a specialized and similarly diagnosed patient population under centralized observation.

An attitude of 鈥淟et鈥檚 get better together鈥 permeated the BTICU. 鈥淭hat鈥檚 a learned skill in the ICU environment,鈥 Wiggins says. 鈥淧hysicians at a level one academic research institution like Utah should allow nurses to voice their opinion 鈥 and nurses should be encouraged to speak up and advocate for their patients. That culture is something we鈥檝e created as a team.鈥

Colby Carper adds, 鈥淭he biggest factor was sitting as a collaborative group, looking at the problem, and identifying markers that needed improvement.鈥

III. THE MULTI-PRONGED "CLABSI BUNDLE"

The team identified numerous small opportunities to avoid infections.

First, nurses and doctors opened their practices to observation. Specific insertion, maintenance, and removal steps were identified to create a central-line insertion checklist.

Working with Cochran, the nurse leaders finalized the new checklist for central line insertion, presenting it to the Burn Unit鈥檚 three physicians, who elected to participate in further auditing, evaluating, and teaching. The point was to make everyone aware of how they could contribute to the CLABSI rate reduction project. 鈥淓very time you touch that patient, there鈥檚 an opportunity to prevent an infection,鈥 Gray says. 鈥淚f you take that opportunity and give it the same attention and dedication every time, you can get to zero.鈥

鈥淓very time you touch that patient, there鈥檚 an opportunity to prevent an infection,鈥 Gray says. 鈥淚f you take that opportunity and give it the same attention and dedication every time, you can get to zero.鈥

The team wanted the right products to help them prevent infection. After investigation of multiple options, the team decided on an anti-microbial catheter line and Curos alcohol-impregnated caps.

Extensive bedside audits led by Carper and Remington ensued, earning them the nicknames 鈥淐LABSI Police鈥 and 鈥淐uros Cops.鈥 They asked nurses to document central line dressing changes and provide detailed wound evaluations.

They asked physicians and nurses to change the way they charted. If, after daily review, nurses or physicians elected to leave a line in, an indication for it had to be documented.

鈥淭hat was so important for nursing culture,鈥 Carper says. 鈥淣urses were reminded daily that their role was important. We chased those intricate things for months until we finally got to where we didn鈥檛 have to point them out as much.鈥

The team created what they called the 鈥淐LASBI bundle鈥:

  • Anti-microbial catheter lines and alcohol-impregnated caps
  • Central line insertion checklist
  • Rounding checklist to review the necessity of all invasive lines
  • RN assessment of line positioning
  • Time-out before line is inserted or removed

IV. A CULTURE OF PSYCHOLOGICAL SAFETY

Beyond these specific steps, a cultural shift toward psychological safety began to take place on the BTICU, with Cochran, Morris, and Lewis comfortable being challenged. 鈥淲e preach a message of, 鈥業f you think you know better, you don鈥檛,鈥欌 Wiggins affirms. 鈥淚t鈥檚 not hierarchical here. Our physicians bought in to the process from the beginning to make sure that each patient was kept as safe as possible.鈥

Cochran says that open communication is not assumed in critical care units鈥攑articularly in the surgery world. 鈥淭here were nurses for whom this was a paradigm shift,鈥 she says. 鈥淚t was important that they learned to use their voices, and equally important that we, as physicians let them know that we really value their role as patient advocates. The surgeons are captains of the ship, but creating a space for everyone鈥檚 voice to be heard allows our patients to receive the very best care they can.鈥

Prior to this project, Carper says nurses uniformly relied on the physician to decide when a central line was needed. Now, they are empowered to claim ownership of that decision.

The central line checklist became the primary reference point. It resides in a file at the nurses鈥 station and also at the bedside in every room, and nurses are empowered to retrieve it, follow it, and alert physicians to any mistakes or shortcomings. 鈥淚f a nurse saw something inappropriate while a central line was being inserted, they could hold the physician accountable and stop the process,鈥 Carper says. Or, as Cochran says, 鈥淚t鈥檚 the little things that are actually the big things.鈥

Ongoing mentorship and training continues for nurses and clinical staff, with tools and resources available to reinforce the Burn Unit鈥檚 collaborative culture. Critical thinking is welcomed and rewarded; opportunities for further quality improvement are encouraged; and results are examined carefully. 鈥淒ialogue happens here; egos are set aside,鈥 Wiggins says. 鈥淭hat鈥檚 our culture.鈥

 

Days of last CLABSI on the Burn Trauma Unit
A visual reminder posted on the nurses station door.

METRICS

V. MEASURING SUCCESS

After several spikes and dips between October 2012 and September 2013, when 14 CLASBIs per 1,000 line days were recorded, the Burn Unit鈥檚 infection rate fell to zero in October 2013鈥攁nd has remained there ever since.

Burn Trauma ICU rate per 100 line days

Once the team got to zero, the hard work truly began: sustaining the improvement to meet both Utah鈥檚 value equation and stringent American Burn Association requirements that require units to focus on, measure, record, and improve quality.

The team emphasizes the fact that they鈥檝e had several close calls over the last four years, and they know that the possibility of a central line infection always looms. Wound documentation according to NHSN guidelines is key, Remington says. 鈥淚 educate our nurses about the importance of being clear and concise in the documentation of a wound. That way, if we do suspect that we meet the criteria for a central line infection but it turns out to stem from a prior wound issue, we can prove what came first.鈥

REFLECTION

VI. "ZERO IS POSSIBLE"

Everyone on the team emphasizes the fact that the change is real: BTICU line days are still high, indicating that the acuity level of its patients has not decreased, while staff is still culturing patients at a steady rate. 鈥淲e鈥檙e not hiding the data or gaming the system,鈥 Cochran says. 鈥淚f you had told me four years ago we鈥檇 be having this conversation, I would have laughed and said you鈥檙e crazy. I thought there was no way zero could happen on the Burn Unit.鈥

Burn Trauma ICU line days per unit
Burn Trauma ICU blood cultures collected

As Gray says, infection rates are not just numbers we report to the CDC. 鈥淲e use infection stories in our educational program for nurses. It鈥檚 about drilling down to the individual patient level instead of just looking at the system so it鈥檚 clear how one single infection can have a significant impact on a patient.鈥

Cochran reinforces that message. 鈥淲orking as a team isn鈥檛 just something that makes us feel good. This project enacted a cultural change. We鈥檙e helping our patients avoid complications that are completely preventable. That changes the way our patients and their families experience care.鈥

Everyone involved emphasizes the fact that the success of this project stems directly from the BTICU鈥檚 culture. 鈥淭hey鈥檙e the only unit that uses a checklist for every line insertion鈥攁nd they don鈥檛 have any central line infections,鈥 Gray says. 鈥淓veryone in the hospital knows that. It鈥檚 not a suggestion or a nice to-do. It鈥檚 not a top-down mandate. It came from the staff. It鈥檚 an expectation.鈥

鈥淲orking as a team isn鈥檛 just something that makes us feel good. This project enacted a cultural change. We鈥檙e helping our patients avoid complications that are completely preventable. That changes the way our patients and their families experience care.鈥

After two years without CLASBIs, Gray and her Infection Prevention team began teaching other University of Utah Hospital critical care units about the BTICU鈥檚 process. But the success is not perfect; the BTICU is currently struggling with a spike in catheter-associated urinary tract infections (CAUTIs), leading the staff to use the same value improvement methodology to combat a new infection problem.

The BTICU illustrated how to treat central line infections as plane crashes instead of car crashes, compiling a team to investigate its mistakes and make meaningful change that ultimately leads to success. 鈥淥n the Burn Unit, we get better from our mistakes every day,鈥 Wiggins says. 鈥淎s Nurse Manager, that鈥檚 my focus. Maybe I push too hard on it, but if you expect to make a mistake, you鈥檒l figure out how to fix it.鈥

鈥淧eople used to say, 鈥榃ell, it鈥檚 health care 鈥 infections happen,鈥欌 Cathy Gray finishes. 鈥淏ut they don鈥檛 have to. With consistency and culture, you can do anything. Change is possible. Zero is possible.鈥

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Header image of Burn Trauma ICU Team (Front row, from left): Dr. Gia Lewis, Dr. Stephen Morris, Dr. Amalia Cochran; (Second row, from left): Xavier Lucio, Jill Clark, Lisa McMurtry, Keri Simonson, Annette Matherly, Halle Kogan, [not identified], Caran Graves, Chelsea Gamero, Bret King, Emily Ferrero, Colby Carper, Cindy Lundy; (Row three, from left:) Monica West Ann Cook, [not identified], Bri Hendricks, Crystal Webb, Ronda Hopkins, Lee Moss, Kristen Quinn, Carlyn Meeks, [not identified], [not identified], Natalie Murphy; (Row four, from left): Sean Hepner, [not identified], Lacy Arnold, Kristy Gauthier, Kassie Olsen, Jill Leo, Scott Price, Sue Jardine, Whitney Mason, Daniel Knitz, Maureen, Brad Wiggins.

THE VALUE EQUATION OF PREVENTING A CENTRAL LINE INFECTION

Central line infections result in thousands of deaths and billions of dollars of added cost. The lack of central line infections improves patient and family experience by reducing the length of stay.

Utah's value equation is: 

Value = Quality + Service/Cost

CONTRIBUTORS

Portrait of Nick McGregor

Nick McGregor

Senior Communications Editor, Publishing, 麻豆学生精品版 

Mari Ransco

Editor-in-Chief, Accelerate Learning Community; Senior Director, Patient Experience and Accelerate, 麻豆学生精品版

Portrait of Steve Johnson

Steve Johnson

Director, Value Engineering, 麻豆学生精品版

Portrait of Amalia Cochran

Amalia Cochran

Surgeon, 麻豆学生精品版

Portrait of Cathy Gray

Cathy Gray

Former Infection Prevention & Control Manager, 麻豆学生精品版

Portrait of Brad Wiggins

Brad Wiggins

Director, University of Utah Burn Unit, 麻豆学生精品版