Tag Archives: cost

Best of AAST #1: The Price of Being a Trauma Center

The annual meeting of the American Association for the Surgery of Trauma (AAST) begins in two weeks. Today, I will kick off a series of commentaries on many of the abstracts being presented at the meeting. All readers should be aware that I have only the abstracts to work with. As I always caution, final judgement cannot be passed until the full paper has been reviewed. And many of these will not make the jump to light speed and ever get published. So take them with a grain of salt. They may point to some promising developments, but then, maybe not.

First up is a nice analysis on the price of being a trauma center. One of my mentors, Bill Schwab, always used to say that trauma centers are always in a state of “high-tech waiting.” It costs money to keep surgeons in house, other medical and surgical specialists at the ready, and an array of services and equipment available at all hours. Any hospital administrator can tell you that trauma is expensive. But how expensive, exactly?

The trauma group at the Medical Center of Central Georgia in Macon did a detailed analysis of the cost of readiness for trauma centers in the year 2016. The Georgia State Trauma Commission, trauma medical directors, trauma program managers, and financial officers from the Level I and II centers in Georgia determined the various categories and reported their actual costs for each. An independent auditor reviewed the data to ensure reporting consistency. Significant variances were analyzed to ensure accurate information.

Here are the factoids:

  • Costs were lumped into four major categories:  administrative, clinical medical staff, in-house OR, and education/outreach
  • Clinical medical staff was the most expensive component, representing 55% of costs at Level I centers and 65% at Level II
  • Only about $110,000 was spent annually on outreach and education at both Level I and II centers, representing a relative lack of resources for this component.
  • Total cost of being a Level I center is about $10 million per year, and $5 million per year for Level II

Here is a copy of the table with the detailed breakdown of each component:

Bottom line: Yes, it’s expensive to be a trauma center. It’s a good idea for any trauma center wannabe to perform a detailed  analysis to make sure that it makes sense financially. This is most important in areas where there are plenty of trauma centers already.  Tools have been developed to determine how many trauma centers will fit within a given geographic area (see below). Unfortunately, very few if any states use this tool to determine how many centers are reasonable. In come cities, it’s almost like the wild west, with centers popping up at random all over the place. This abstract suggests that an additional analysis is mandatory before taking the plunge into this expensive business.

Related post:

Reference: How much green does it take to be orange? Determining cost associated with trauma center readiness. Podium abstract #18, session VIII, AAST 2018.

Admission To Nonsurgical Service = Longer LOS?

Previous studies have shown that higher hospital costs are associated with longer length of stay (LOS). This makes sense, because the longer a patient stays in the hospital, the more that is “done” for them, and more daily charges are incurred. Obvious savings can occur if we look globally at services, medications, etc while the patient is in the hospital.

But does the admission service make a difference in LOS or cost? It shouldn’t if care is fairly uniform. A group of orthopedic surgeons at Vanderbilt in Nashville looked at a large group of isolated hip fracture patients (n=614) to see if LOS (used as a surrogate for cost) was significantly different. They also tried to control for a host of factors that could affect time in the hospital between the two groups.

Here are the factoids:

  • About half of the patients were admitted to the orthopedics service, and half to medicine
  • Median length of stay was way different! 4.5 days on Ortho vs 7 days on Medicine
  • Readmission rates were also significantly higher on Medicine, 30% vs 23%
  • After controlling for factors such as medical comorbidities, age, smoking and alcohol, ASA score, obesity, and others, a regression model showed that patients were still likely to stay about 50% longer if admitted to a medicine service.

Bottom line: Obviously, this is the experience of a single institution. But the difference in length of stay, and hence costs, was striking. As the US moves toward a bundled payment system, this will become a major problem. The initial LOS is more costly on the medicine service, and readmission for the same problem will not be reimbursed. Why the difference? Coordination of care between two services? Lack of familiarity with surgical nuances? This study did not look at that.

But it does point out the need to more closely integrate the care of the elderly in particular, and patients with a broad range of needs in general. An integrated team with orthopedic surgeons and skilled geriatricians is in order. And a set of protocols for standard preop evaluation and postop management is mandatory.

Related posts:

Reference: 

Does Admission to Medicine or Orthopaedics Impact a Geriatric Hip Patient’s Hospital Length of Stay? J Orthopedic Surg 30(2):95-99, 2016.

Are State Trauma Systems Cost-Effective?

Every state in the US now has a formal trauma system. Several studies are available that document the advantages of these systems in terms of outcomes and survival. Trauma professionals get this. But the governmental agencies and legislators who help create, fund, and maintain them tend to focus on cost as well.

Arkansas was the last state in the union to implement a trauma system. A study in press from the University of Arkansas details their experience. They examined the impact of the new system on mortality, patient care, and attempted to calculate a return on investment from the taxpayers in an effort to show the added value.

The study was commissioned by the Arkansas Department of Health and carried out by the state Trauma Advisory Council. It was led by out of state investigators in an effort to maintain impartiality. A comprehensive review of records was performed by a panel of 5 surgeons, 1 emergency physician, 2 trauma program managers, 1 ground and 1 flight paramedic. Preventable and potentially preventable deaths were identified and analyzed in depth. Value of life lost was calculated by using a conservative $100,000 per year lost. A total of 290 charts were reviewed pre-system, and 382 post-trauma system implementation using proportional sampling of about 2500 trauma deaths in one year.

Here are the factoids:

  • A significantly higher percentage of patients were triaged to Level I trauma centers after the system was implemented
  • Preventable mortality was decreased from 30% to 14% (!!)
  • This means that 79 extra lives were saved due to implementation of the trauma system
  • Non-preventable deaths with opportunity for improvement remained constant at about 55%
  • Non-preventable deaths without opportunity for improvement increased from 16% to 38% (!)
  • Using the most conservative VLL calculation, this equates to $2.4M in savings per life saved
  • This adds up to $186M in savings to the taxpayers of Arkansas, a 9-fold return on their investment of $20M in the trauma system. 

Bottom line: Wow! This nicely done studies gives us excellent insight into the hows and whys of the value of an organized state trauma system. It is likely that the triage system directed more patients to the most appropriate level of care, leading to fewer preventable deaths. And it enticed hospitals to up their game and make the move toward formal trauma center designation. This improved education and training at those centers, leading to better patient care.

There is a wealth of information in this study, and I recommend that everyone with an interest in or are already participating in their state trauma system read it in its entirety. Hospitals that are reluctant to join or are lagging in meeting criteria need to recognize that they are not serving their communities as well as they think. And legislators must realize that the financial impact of even a small investment has real and significant consequences to their constituents.

Related posts:

Reference: Does the Institution of a Statewide Trauma
System Reduce Preventable Mortality and Yield
a Positive Return on Investment for Taxpayers? JACS in press, 2017.

Admission To Nonsurgical Service = Longer LOS?

Previous studies have shown that higher hospital costs are associated with longer length of stay (LOS). This makes sense, because the longer a patient stays in the hospital, the more that is “done” for them, and more daily charges are incurred. Obvious savings can occur if we look globally at services, medications, etc while the patient is in the hospital.

But does the admission service make a difference in LOS or cost? It shouldn’t if care is fairly uniform. A group of orthopedic surgeons at Vanderbilt in Nashville looked at a large group of isolated hip fracture patients (n=614) to see if LOS (used as a surrogate for cost) was significantly different. They also tried to control for a host of factors that could affect time in the hospital between the two groups.

Here are the factoids:

  • About half of the patients were admitted to the orthopedics service, and half to medicine
  • Median length of stay was way different! 4.5 days on Ortho vs 7 days on Medicine
  • Readmission rates were also significantly higher on Medicine, 30% vs 23%
  • After controlling for factors such as medical comorbidities, age, smoking and alcohol, ASA score, obesity, and others, a regression model showed that patients were still likely to stay about 50% longer if admitted to a medicine service.

Bottom line: Obviously, this is the experience of a single institution. But the difference in length of stay, and hence costs, was striking. As the US moves toward a bundled payment system, this will become a major problem. The initial LOS is more costly on the medicine service, and readmission for the same problem will not be reimbursed. Why the difference? Coordination of care between two services? Lack of familiarity with surgical nuances? This study did not look at that.

But it does point out the need to more closely integrate the care of the elderly in particular, and patients with a broad range of needs in general. An integrated team with orthopedic surgeons and skilled geriatricians is in order. And a set of protocols for standard preop evaluation and postop management is mandatory.

Related posts:

Reference: 

Does Admission to Medicine or Orthopaedics Impact a Geriatric Hip Patient’s Hospital Length of Stay? J Orthopedic Surg epub Sep 14, 2015.

The Value of Trauma Center Care

The cost of care in a trauma center is high. When anything is expensive, it is natural to wonder about its cost-effectiveness. A group of biostatisticians recently looked at the treatment costs and cost-effectiveness of treating trauma patients in a trauma center vs an nontrauma hospital. They were very comprehensive in looking at costs, including costs for transportation, treatment at a transferring hospital, rehospitalization for acute care if needed, inpatient rehab, stays in longterm care or skilled nursing care facilities, outpatient care and informal care given by family members.

Treatment at a trauma center saved 3.4 lives per 100 patients treated. The overall added cost for treatment at a trauma center was about $36,000 per life year gained. However, in order to gauge cost-effectiveness we need to know what a year of life is worth. As you can imagine, this is tough to figure out. A number of researchers have looked at this, and it typically ranges from $50,000 to $200,000 per year. Thus, trauma center care is overall cost-effective.

The data was more closely analyzed, and it appears that the cost-effectiveness is greater for patients with more severe injuries. Unfortunately, cost-effectiveness is not as clear for patients who are 55 years or older.

The bottom line: Trauma is a leading cause of death in this country. The concept of treating more severely injured patients at trauma centers is both effective and cost-effective. Trauma systems need to be fine-tuned so that they get the right patient to the right hospital and so care for elderly patients continue to improve.

Reference: Nathens et al. The Value of Trauma Care. J Trauma 69(1):1-10, 2010.