White Paper on Cetrea Surgical

How Clinical Logistics Can Increase Efficiency, Productivity And Quality Of Care In ORs.

by T.R. Hansen and T.H. Bank

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Executive Summary

Using the digital technologies at hand to effectively handle and manage the work flow in the operating ward improves both productivity, efficiency and the quality of care among other benefits. Tools, such as whiteboards and phones, can only do so much in a highly dynamic environment where changes occur fast and often. This white paper explores the challenges faced in the operating ward and suggests a solution where large interactive screens, tracking systems and mobile devices brings dramatic benefits to the work flow.


ORs: One Whiteboard for Everyone

Collaboration, coordination and communication are crucial in maintaining an efficient and smooth flow of work in an operating ward. A considerable amount of time and energy is spent on getting information about where people are located, what they are doing, getting information about changes in plans, and ensuring that the right staff is present inside the operating room at the right time, including the patient. Large whiteboards, electronic booking systems and a constant flow of phone calls are some of the tools that clinicians use to communicate, to stay aware on the flow of the work, and to maintain a social awareness of one another.

The whiteboards, however, are only visible at one location in the operation ward - typically the coordination central - and are often not updated with the latest information about changes in the operating program.

A booking system is great for booking patients, but is not geared to quickly respond to changes in the program or getting real-time information about whereabouts of clinicians and status in the operating room. Nor is it effective in any way in providing clinicians with an overview or facilitating communication between personnel or departments.

Phone calls are useful since they offer immediate access to knowledge and information that can be used in the coordination of the work flow, but the price is high; often the recipient is busy doing other activities and the call comes as a great disturbance and will maybe be left unanswered.

“Sometimes it’s like having to put a lot pieces together – who can operate on this patient, who can operate on that patient – and then you have to, you know... Yes, it’ s a puzzle”

- Nurse, Regional Hospital of Horsens, Denmark.

Even though useful, these tools cannot be integrated with each other and have several shortcomings that can be grouped together:

    • Time consuming
      Since the information about the patients, resources and schedules are only available in one location and there is no effective way of actually locating clinicians, a great deal of time is used effort on keeping oneself up to date. The phone is the only way to collaborate across different locations. Therefore, time is wasted on locating people, inform others about changes and trying to establish an overview over the work in the department.
    • Disturbances
      Phone calls are a synchronous technology that demand immediate attention and does not take into account the situation of the receiver, so the phone call is often a distraction in the current work. Studies also show that the caller often needs to make several phone calls to in order to get what they want.
    • High risk of resource waste
      When information is not readily available, synchronized or up to date there’s a high risk of resources being wasted. Delays and cancellations are hard to fit into the schedule across the OR, when collaboration and coordination is dependent on one location. With no effective way of locating personnel and resources in the OR time is wasted in the effort of getting the latest information.
    • Stressful work environment
      A high occurrence of phone calls makes for a stressful environment with many disturbances and bells ringing. A lack of overview leads to an ineffective work flow meaning a greater work load on each clinician which could be avoided with optimal coordination and communication that would allow the clinicians to see the future work flow.

A study from 2010 shows that 67% of the surgery in the scheduled plan in the OR is changed and only 56% of all operations are elective. Coordinating such a dynamic work flow calls for a more efficient and appropriate technology than a whiteboard and phones. What is apparent is that the old tools in the OR are not able to provide a sufficient overview, support efficient communication and insure smooth coordination.

Being one of the most expensive resources in the hospital, it is very important to try to avoid delays in the work flow in the OR. The features of ubiquitous computing in clinical logistics solution can solve many of the technical problems in the OR’s work flow.


Clinical logistics

Imagine the amount of time and resources that can be spared if clinicians could have a complete and real-time overview of the ORs incoming patients, video from the operating rooms, a board showing the available clinicians as well as their location and being able to immediately respond to delays or acute patients. Such a system would be able to save time and resources, which could be used to increase productivity and improve patient care.

Clinical logistics is a class of solutions that uses the advances in ubiquitous computing to provide clinicians with a complete and real-time overview of a ward’s patients, personnel and other resources, so that it is possible to coordinate and adjust the work flow to it is optimal.  

A clinical logistics solution consists of (but not limited to) several forms of ubiquitous computing:

    • Large touch sensitive screens located all around the department and at collaborating stations replaces the analogue whiteboard and minimizes the need for coordination of information over the phone.
    • Automatic location tracking communicates with the system and automatically updates the system with the location of patients and personnel.
    • Mobile devices enable the clinicians to access and edit the information in the system everywhere in and out the hospital (e.g. smart phones and tablets).
    • Asynchronous communication technologies like text messages, chat messages and auto-generated messages supports communication between personnel with a minimum of disturbance.
    • Video feeds from locations where visual communication is important (e.g. like a the porthole in the operating room)

The clinical logistics solution uses the recent advances in technology to improve the work flow and communication in the OR. Besides the positive improvements stemming from a more efficient work flow, such as increased productivity and utilization of resources, two studies shows that the clinical logistics solution Cetrea Surgical has a notable positive effect on how the personnel perceived the work environment.

Putting Clinical Logistics To Work

The Regional Hospital of Horsens (RHH) have been one of the pioneer hospital in clinical logistics. The operating ward at RHH implemented Cetrea Surgical - a clinical logistics solution by Cetrea - in 2004. Today, the clinicians at RHH could not imagine going back to the old whiteboard:

“Today, [clinical logistics] is one the pillars in our work here at the hospital, and we have a system which the workers say that they do not want to work without”

- Chief Physician at RHH

The Cetrea Surgical solution installed at RHH consists of:

  • ** 46” touch screen clients displaying the daily schedule, the incoming patients and their arrival status, a live video feed from each operating room, all personnel on duty, different chat and text messages option among other things.
  • ** 19” screen clients displaying the same information as above.
  • ** iPhones and iPod Touches providing every clinician with mobile access to all information in the system.
  • Ultrasound tracking devices updating the system in real-time about the whereabouts of the personnel.
  • A Business Intelligence module that provides day to day updates on current performance of the OR and the work flow.

The large touch screen are placed in strategic hubs in the department, while the smaller 19” screen clients are placed in each operating room and also running on the computers in the OR (e.g. in doctor offices and the reception). Using ultrasound clips (see picture 1) the system is automatically updated with the position of clinicians and in the future also the patients whereabouts. The idea is that no matter where the clinicians should be able to instantly get an easy overview over the work flow and resources in the department and one’s own work schedule.


Results

Individual studies of Cetrea Surgical at the OR in RHH have shown several positive effects stemming from the installation of the Cetrea Surgical clinical logistics solutions.

First of all, the productivity in the OR has been increased by 4% annually amounting to between 520-700 additional procedures undertaken each year. The utilization of operating rooms has increased by 15% and the number of cancelled operations has been reduced by 66%.

“We have increased our productivity and minimized the time wasted in the department. Before we would sometimes waste time waiting for each other and we had to call around to find people which consumed a lot of time. Today we know exactly where people are and our work flow has become really efficient.”

- Chief nurse Marie-Louise Ulsoee

Second, the staff reports that they now have a better overview of the work tasks and the work flow making it easier to coordinate the work. They also report that the system has reduced the number of interruptions and the traffic in and out of operating rooms. The number of steps taken each day has been reduced by 33% and the staff finds it easier to locate coworkers.

Third, the clinicians feel that the work environment in the OR has improved. This should be expected to decrease sick days, stress and improve the wellbeing of each worker.

“Our work environment in the OR has really improved. There’s less disturbances and much less stress, and we have a much more calm environment now.”
- Chief nurse Marie-Louise Ulsoee

Because of the success with implementing Cetrea Surgical in the OR, RHH has moved forward and are now using similar solutions in their emergency ward (Cetrea Emergency) and patient ward (Cetrea PatientWard). The effect of these installations has not yet been thoroughly studied, but chief physician Ove Gaardboe in the RHH emergency ward concludes:

“With Cetrea Emergency we have experienced a remarkable increase in our ability to react to when something is wrong and it has improved the safety of the patients.”

The positive effects of the Cetrea clinical logistics solution suggest that clinical logistics systems can improve productivity and efficiency with monetary benefits as a direct result.

A return on investment analysis of the system in RHH shows that the system has paid for itself within the first year.

Furthermore, the work environment is improved and a new way communicating and coordinating the work in the OR seems to be the result of such a system.

 

 

About Cetrea

Cetrea is the leading provider of clinical logistics solution to hospitals around the world.  Cetrea pioneered the concept of clinical logistics and the Cetrea solutions are based on the latest advances in research and technology. Covering more than 80% of the hospitals in Denmark the solutions have proven that they are able to improve the work flow and communication in the OR with an increased productivity as a result. Cetrea’s solutions are developed in close collaboration with clinicians and researchers, and every hospital get a unique configuration suited to their needs and organization.

For more information about Cetrea and Cetrea Surgical, please visit www.cetrea.com


References

“Applying Mobile and Pervasive Computer Technology to Enhance Coordination of Work in an Surgical Ward”

Thomas Riisgaard Hansen and Jakob E. Bardram

(http://www.itu.dk/people/bardram/pdf/MedInfo2007v5.pdf)

“Why the Plan Doesn’t Hold – a Study of Situated Planning, Articulation and Coordination Work in a Surgical Ward”

Thomas Riisgaard Hansen and Jakob E. Bardram

(http://www.itu.dk/people/bardram/pdf/541-bardram.printed.pdf)

“Trajectories in Multiple Group Coordination: A Field Study of Hospital Operating Suites”

Yuqing Ren, Sara, Kiesler, Susan Fussell, Peter Scupelli

Human-Computer Interaction Institute Carnegie Mellon University

(http://sfussell.hci.cornell.edu/pubs/Manuscripts/Ren_HICSS07.pdf)

”Medicinsk teknologivurdering af Det Interaktive Hospital (Health Technology Assesment)“

Jensen LG, Ehlers L, Bech M, Hansen TR, Lauridsen JT, Kjølby M.

MTV og Sundhedstjenesteforskning
Center for Folkesundhed