Latest / Style Points / The Point of Caring with Tyler Guidugli
Transcript
- 0:09Hello, anesthesia enthusiasts, and welcome to
- 0:12another episode of Style Points. Today on the
- 0:14podcast, we are joined by my friend, Dr. Tyler
- 0:17Gadouli, who will be talking to us about the
- 0:19challenges of implementing point -of -care testing
- 0:21and why it's all worth it. Feel free to submit
- 0:24the title of this podcast to the annual Best
- 0:27Double Entendre -Themed Title in an Anesthesia
- 0:29-Themed Podcast Awards Selection Committee. I'm
- 0:32really hopeful that this year might be my year.
- 0:35Before that, I want to turn it over to Nate Moore,
- 0:38who will be introducing this month's RSI, which
- 0:40I'll remind you stands for Resident Selected
- 0:44Information. Hey, that's another double entendre.
- 0:47Thank you, John. I'm thrilled to introduce Dr.
- 0:49Lauren Ferdmingus, who is no stranger to spooky
- 0:52season. She was born on a Friday the 13th and
- 0:55will be taking the black cats dancing across
- 0:57her scrub cap with us as we delve into the swirling
- 0:59mists of metacognition and discuss how to make
- 1:02learning new procedures a little less scary.
- 1:04Welcome, Lauren. Thanks, Nate. So if you're an
- 1:07anesthesia intern like myself, or if you're getting
- 1:09ready to start your intern year, you're probably
- 1:11wondering how you're supposed to prepare for
- 1:13all the procedures you'll be doing, from arterial
- 1:15line and central line placement to bronchoscopy.
- 1:18The good news? There's actually a scientifically
- 1:20validated framework that many anesthesia residency
- 1:23programs use to assess residents' procedural
- 1:26abilities based on key competencies. The assessment
- 1:29tool that I'm referring to is called the Direct
- 1:31Observation of Procedural Skills, or DOPS. Now,
- 1:34as a full disclaimer, I'm far from an expert
- 1:36in any procedure. I've just spent a lot of time
- 1:39looking into effective and efficient strategies
- 1:41for improving my own skills before CA1. Now,
- 1:45the Direct Observation of Procedural Skills,
- 1:47or DOPS, was implemented in 2016 and discussed
- 1:50as part of a systemic review article by Kangali
- 1:54et al. in 2018. It compiles 28 studies that utilize
- 1:58the DOPS model to evaluate everyone from nursing
- 2:01students to medical students to residents from
- 2:04a variety of surgical specialties. This tool
- 2:07enabled evaluators to provide specific and actionable
- 2:10feedback that trainees could implement for efficient
- 2:13skill improvement. The result demonstrated improved
- 2:16performance and greater self -confidence when
- 2:18their procedural skills were evaluated using
- 2:20DOPS. But as anesthesia interns, much of our
- 2:24time during intern year is spent on off -service
- 2:26rotations, and the opportunities to place a central
- 2:29line there aren't exactly plentiful. So with
- 2:32this in mind, I'm going to discuss some concrete
- 2:34and actionable ways that an intern can prepare,
- 2:36specifically within the DOPS -assessed competencies
- 2:39of procedure prep, technical ability, and insight.
- 2:43Firstly, I'll discuss preparation, which DOPS
- 2:45refers to as ergonomically arranging your workspace,
- 2:48acquiring clinically indicated equipment, and
- 2:52ensuring assisting staff are present. Even with
- 2:54the best preparation, unforeseen things can happen.
- 2:57This is why it's so important to control the
- 2:59controllables, like familiarizing yourself with
- 3:02your institution's procedure kits and how you'd
- 3:04use them to set up for a procedure. I found it
- 3:07helpful to take a kit home, without the sharp
- 3:09things like needles, of course, and to find a
- 3:12YouTube video on how to set up using that particular
- 3:15kit. While it might seem trivial, when you're
- 3:17nervous and in the moment, it can be tremendously
- 3:19helpful to start off strong by confidently setting
- 3:22up your workspace beforehand. It's also worth
- 3:25spending some time acting out the procedure steps
- 3:27using the equipment in the kit to help you feel
- 3:29more comfortable with them. It's equally important
- 3:32to refresh your memory on the relevant anatomy
- 3:35of a procedure and which landmarks you should
- 3:37be looking for or trying to avoid. One of my
- 3:40favorite ways to do this is with an app called
- 3:42Anso, which features tons of clear ultrasound
- 3:45images and highlights the high -yield anatomy
- 3:47and positioning considerations for common nerve
- 3:49blocks. Tying this all together, I would highly
- 3:52recommend making somewhat of a procedure note,
- 3:55which includes high -yield reminders and key
- 3:57steps of each procedure. While you might remember
- 4:00these things in the moment, it may be a while
- 4:02before you practice the procedure again, so it's
- 4:04helpful to have all this info in one place and
- 4:07readily available. I personally like to use my
- 4:09phone's note app for this because it allows me
- 4:12to easily search up for and pull this info up
- 4:14on a particular procedure by name. Another key
- 4:17competency, of course, is technical ability,
- 4:20which is defined as having manual dexterity and
- 4:23confidence or demonstrating correct procedural
- 4:25sequence with minimal hesitation. Now, we all
- 4:29know that there's no substitution for repetition,
- 4:31so it's super important to take advantage of
- 4:33the opportunities that do come along to perform
- 4:36these procedures, whether it be in the ER or
- 4:39in the OR. Now, of note, it can be tempting to
- 4:42avoid procedures early on out of fear of failure
- 4:44or fear that somebody would need to come and
- 4:47step in. So I think it's really important to
- 4:49remind yourself that you're not bad at this.
- 4:51You're just beginning. But when these opportunities
- 4:54do come along, how do you actually improve your
- 4:57technical skills? Personally, I've found a few
- 5:00ways to optimize my chances of success. One of
- 5:03the most important and underrated being optimizing
- 5:06positioning, whether this means asking to raise
- 5:08the bed or table or taking an extra 60 seconds
- 5:11to find firm and stable hand position while holding
- 5:14an ultrasound probe. There are also procedure
- 5:17-specific things that I've picked up throughout
- 5:19people over the year. For patients who are difficult
- 5:22IV sticks, for example, this includes the importance
- 5:24of placing a really tight and distally placed
- 5:27tourniquet and having gravity be in your favor
- 5:29when positioning their arm. Lastly, I want to
- 5:33discuss insight or knowing when to ask for help
- 5:36or stop the procedure. One way to gain insight
- 5:38is by reflecting on your decision -making style.
- 5:41I'm specifically referring to the framework that
- 5:44when learning procedures, people often tend to
- 5:46make errors of either commission or of omission.
- 5:49Those who are prone to errors of commission tend
- 5:52to be more confident and action -oriented, often
- 5:55quote -unquote going too far or overshooting
- 5:58their target with decisiveness and momentum.
- 6:00Such errors include going through and through
- 6:02or inserting a needle through the back wall of
- 6:05a vessel. On the other hand, those who make errors
- 6:08of omission tend to prioritize harm avoidance,
- 6:11and their mistakes come from hesitation during
- 6:14critical moments. For example, inserting a needle
- 6:17too shallow and missing the vessel entirely,
- 6:19or not advancing adequately and losing venous
- 6:22access. Why does this matter? Research on metacognition
- 6:27in procedural learning demonstrates that trainees
- 6:29with higher self -awareness show better skill
- 6:32acquisition and task engagement, and knowing
- 6:34your own tendency allows for self -correction.
- 6:37For example, those who are error - Commission
- 6:40prone could remind themselves consciously to
- 6:42slow down and take deliberate pauses, whereas
- 6:45someone who's prone to errors of omission can
- 6:47try to consciously commit to completing maneuvers
- 6:50by reminding themselves that avoiding complications
- 6:52out of fear might be less likely than failure
- 6:56due to incompletion. With these competencies
- 6:59in mind, hopefully you'll be ready to nail your
- 7:01next procedure, even as an intern. You know,
- 7:07I thought long and hard about it. I was like,
- 7:09does it come with this profound person, or do
- 7:13you just come up with someone who kind of reminds
- 7:18you to take it easy every now and then and enjoy
- 7:21life and have a margarita? Tyler Kadouli, thank
- 7:25you for joining us. Thank you for having me,
- 7:27John. I'm excited to be here. I'm excited to
- 7:30have you here. You got pulled over for speeding
- 7:33on the way over here, and I'm really excited
- 7:35for you to tell the story. Yeah, so I was, you
- 7:39know, just minding my own business, making my
- 7:41way into, you know, the podcast and really wasn't
- 7:45going too terribly fast. And I thought, but it
- 7:48turns out going 82 in the 70 was too fast this
- 7:51morning. So the kind officer pulled me over and
- 7:54asked me if I was making my way into work into
- 7:57the hospital. And I said, yes. He said, do you
- 7:59work there? So I'm a physician. He said, well,
- 8:02just have a nice day. Slow it down a little bit.
- 8:05You didn't tell them that you were about to be
- 8:07a guest on the very famous Style Points podcast?
- 8:10You're sure that's not what got you off? You
- 8:12know, that would have been a nice plug. I really
- 8:13should have put that out there. Although that
- 8:15may have actually gotten me a ticket instead
- 8:17of vice versa. Yeah, it probably would have exhausted
- 8:20the Style Points budget to pay for your ticket
- 8:22there. Exactly. All right, so let's just back
- 8:25up a little bit. Tell me a little bit about yourself.
- 8:27What's your bio? Where did you train? My name
- 8:30is Tyler Guidulli. I'm one of the newer faculty
- 8:33members here at the University of Cincinnati.
- 8:36Originally from this area, so I grew up here
- 8:38in Cincinnati, northern Kentucky, and then went
- 8:42down to the University of Kentucky for undergrad.
- 8:45Spent four years there during the run of multiple
- 8:49Final Fours and the National Championship, so
- 8:51that was a big deal. And then I kind of always
- 8:55knew I wanted to do medicine. Went into undergrad
- 8:57planning to do medicine. Was a biology major.
- 9:01And then went to the University of Pikeville,
- 9:03so eastern Kentucky, for medical school, which
- 9:06was an experience. It was a good one, but it
- 9:09was definitely an experience. And then made my
- 9:12way to the University of Kentucky for anesthesia
- 9:15residency. And then did an OB anesthesia fellowship
- 9:19following. Anesthesia residency and then kind
- 9:22of came back here, came back home. So it's time
- 9:26for my favorite get to know you question. If
- 9:28you could have dinner with anyone in the world,
- 9:30could be somebody from the past, present, or
- 9:32even from fiction, who would you go out to dinner
- 9:35with and why? So I will say I'm historically
- 9:38bad at thinking about and answering these questions,
- 9:40but I tried to put some thought into it and my
- 9:43answer is going to be Jimmy Buffett. I think
- 9:46I'd like to have dinner with Jimmy Buffett. Very
- 9:50interesting guy. I think the conversation would
- 9:52be interesting. And, you know, I've been to a
- 9:55couple of his concerts. I really like his music.
- 9:57And I think it's a nice reminder when you're
- 10:01listening to his music that, you know, despite
- 10:02all the crazy things going on in life, it's nice
- 10:04to kind of slow down every once in a while. Forgive
- 10:07my ignorance here, but what are Jimmy Buffett
- 10:10fans called? Do they have like a specific name
- 10:13associated with them? Oh, yes, they do, John.
- 10:17Parrot heads would be the name that Jimmy Buffett
- 10:21fans are called. And if I told you I had a foam
- 10:24parrot head device at my house that I've worn
- 10:28to his concerts before, that would be something
- 10:32that's true. Well, I am going to need a picture
- 10:35for that. And that is the picture that we are
- 10:37going to use for the podcast for sure. That seems
- 10:41very appropriate. That and a Hawaiian shirt.
- 10:43Excellent. Well, I am looking forward to that.
- 10:46for sure. So backing up a little bit, what drew
- 10:50you to OB anesthesia specifically? Yeah, so it's
- 10:54an interesting question. I was kind of one of
- 10:56those residents who could have seen myself doing
- 10:59any fellowship. I really enjoyed cardiac and
- 11:04critical care, and I really enjoyed OB, of course,
- 11:07as well. And I think the reason that I ended
- 11:11up deciding to do OB was a couple things. It
- 11:14kind of took, I saw that the people that really
- 11:20kind of thrived and did OB anesthesia well kind
- 11:23of treated it like it was an ICU unit almost.
- 11:27The laboring patient you start the shift with
- 11:30is not the laboring patient you finish the shift
- 11:32with. People fall onto and off of their labor
- 11:35curves or just like they fall onto and off of
- 11:37their recovery curves in the ICU or whatever
- 11:39their clinical course may be. And so I found
- 11:43it really interesting to kind of merge all of
- 11:46the you know different areas of anesthesia where
- 11:49there's like there's a little bit of critical
- 11:51care for the more sick obstetric patient and
- 11:53then there's of course still or time for cesarean
- 11:56delivery and all the kind of different ob procedures
- 11:59that we do and then i thought naraxial was you
- 12:02know some of the most fun procedures that we
- 12:05do in anesthesia and i really enjoyed that and
- 12:07then i also think i'm a little bit of an adrenaline
- 12:09junkie and you know Traumas are fun and interesting,
- 12:13but you get a little bit more of that kind of
- 12:15urgent emergency sections occasionally on OB.
- 12:18So that was kind of one component of it. But
- 12:20I think the other thing was that I felt like
- 12:24anesthesiologists are really well positioned
- 12:27in obstetric anesthesia to really change outcomes.
- 12:32And one of the like core things that drove me
- 12:36to really understand that was. There was a laboring
- 12:40patient one evening. I came in and, you know,
- 12:43it's the typical coming at 5 o 'clock on a Friday
- 12:45night. And they handed me off that this patient
- 12:49has been here for a couple hours. She keeps having
- 12:51recurrent decelerations. She does not have an
- 12:55epidural, does not want an epidural. And the
- 12:58obstetricians are concerned she's going to have
- 13:00an emergent cesarean delivery at any moment.
- 13:03And so, you know, like, oh, well, she doesn't
- 13:05want an epidural, so we've just kind of just
- 13:07been letting her be. No one's really talked to
- 13:08her. And I said, okay, well, let me just go have
- 13:12a conversation with her. So, you know, an hour
- 13:14or so into my shift, I went and just sat down
- 13:16with her, and I said, you know, I'm Dr. Gedule.
- 13:19I'm with anesthesia. You know, we've noticed
- 13:22that, you know, your baby's heart rate may not
- 13:24be tolerating labor as well as we would like
- 13:27it to. And, you know, our concern is that we're
- 13:30going to have to. move emergently back to the
- 13:32operating room at some point. Things look okay
- 13:34now, but things may change. I've heard you're
- 13:40not really interested in an epidural right now,
- 13:42and I'm totally here to respect your decision,
- 13:45but this is a little bit what an emergency section
- 13:48looks like with an epidural, and this is what
- 13:50it looks like if you don't have an epidural.
- 13:53If we have an epidural, you'll be awake for the
- 13:55birth of your child and your spouse or your partner
- 13:57can be there and all these good things. And she
- 14:01said, well, she said, just let me think about
- 14:03it. I said, that's totally fine. I'll circle
- 14:04back in about a half hour. And I came back and
- 14:07sure enough, she was like, you know what? Let's,
- 14:10let's do it. Let's go for it. That sounds reasonable.
- 14:13And so I placed the epidural and sure enough,
- 14:16about, I think it was about two hours later,
- 14:18there was a stat C section from her room and
- 14:21we went back to the OR and they were, you know,
- 14:23forever grateful that. What was still a very
- 14:26scary experience could have been an even more
- 14:29kind of scary and traumatic experience. It was
- 14:32actually one of the only patients that has given
- 14:33me a gift over my career. They had made, like,
- 14:38this is a very Kentucky thing, they had made
- 14:39lemon cellos in like a mason jar and were handing
- 14:44them out. So they had given me one of those for
- 14:47their experience, which I did not drink, but
- 14:49I did appreciate. That's fantastic. Yeah, gifts
- 14:54for anesthesiologists isn't something that happens
- 14:56very often. I've only gotten one or two that
- 14:59I can remember. Typically, we're more the unsung
- 15:02heroes, partially because we give them medicine
- 15:05to make them forget us. That's a fair point.
- 15:08So something that I really wanted to ask you
- 15:10about is one of our shared interests, something
- 15:13we've spent a lot of time in the hallway, in
- 15:15the lounge, trying to figure out, which is point
- 15:18-of -care testing. So for our audience that might
- 15:21not be familiar, Can you talk about what it is
- 15:24and the journey that you and I have been on?
- 15:27Yeah, so point -of -care testing kind of refers
- 15:31to a variety of different, what would historically
- 15:34be like laboratory -based tests. So whether that
- 15:37be hemoglobin analysis, arterial blood gas or
- 15:41venous blood gas analysis, viscoelastic testing
- 15:43for hemorrhage, it could be a variety of different
- 15:47things. But the idea... is taking something that
- 15:50has traditionally been a laboratory -based test
- 15:52and moving it to the point of care or where the
- 15:56patient's actually being cared for, which in
- 15:59maybe some spheres isn't as helpful, like maybe
- 16:03on a medicine floor. It could be helpful, but
- 16:05certainly in the perioperative area where we're
- 16:08in the OR and we're making minute -to -minute
- 16:11decisions as physiology and as the patient is
- 16:13changing in real time. So moving things to the
- 16:18point of care helps make those decisions in more
- 16:21of a real time instead of leading to a little
- 16:23bit of a delay when you're sending something
- 16:26off to the lab and relying on runners or tube
- 16:29systems and lab personnel to get the test up
- 16:32and running. So just essentially it's taking
- 16:34what traditionally are lab -based tests and then
- 16:37moving them into wherever the patient is at the
- 16:41point of care, whether that's the ICU or the
- 16:43OR, so on and so forth. So we're just moving
- 16:45the lab as close to the patient as possible so
- 16:48that we can make those snap decisions, basically.
- 16:51Yes, essentially. So what labs do you think are
- 16:54most important to us in the operating room? What's
- 16:56most critical for us to have right away, and
- 16:59when would we need those? Absolutely. So I think
- 17:02the two biggest ones, from my standpoint, that
- 17:06I can think of are really... blood gas analysis,
- 17:09and then viscoelastic testing, which you and
- 17:12I have certainly been working on quite a bit
- 17:14over the last couple months. So thankfully, thanks
- 17:17to your effort, we now have point of care arterial
- 17:20blood gas testing and venous blood gas testing.
- 17:23And then hopefully here in the near future, we'll
- 17:26have viscoelastic testing at the point of care.
- 17:28I think those things are probably the two most
- 17:30important because it allows you to take your
- 17:33sickest patients and get... the most critical
- 17:36information about their pH, what their electrolytes
- 17:41are doing, if they have a rising lactate, looking
- 17:43at their base deficit and their bicarbonate levels.
- 17:46And then the same thing with viscoelastic testing
- 17:50is taking a patient who is in the middle of a
- 17:52hemorrhage, whether it be a trauma hemorrhage,
- 17:54a hemorrhage from a liver transplant, post -bypass
- 17:58coagulopathy, or obstetric hemorrhage. And certainly
- 18:01in my view, Being able to assess those things
- 18:04very rapidly has been shown and does make a major
- 18:10difference in patient outcomes. So not everybody,
- 18:14I think, might be familiar with the term viscoelastic
- 18:17testing, but they might be familiar with something
- 18:21called a TEG. Can you tell us about what a TEG
- 18:25is and what that stands for? So TEG is thromboelastography.
- 18:29It is... It falls under the umbrella of viscoelastic
- 18:33testing. So I like to use when I talk to the
- 18:36residents about this is like viscoelastic testing
- 18:39is akin to using the word like soda. And then
- 18:42Teg would be like Coke and Rotem would be like
- 18:45Pepsi. They're just different flavors or different
- 18:49brands of the same kind of category. That's perfect.
- 18:53That's a really good analogy to help explain
- 18:55things, I think. So what exactly are you trying
- 18:59to bring to the operating room then? So we're
- 19:02in the process of trying to get a – at the University
- 19:07of Cincinnati, we have TAG6S at different institutions.
- 19:10They have different sorts of viscoelastic tests.
- 19:13For example, at Cincinnati Children's, they have
- 19:15Rotem. We have TAG6S here, and at other institutions
- 19:18I've been at, they've had TAG6S. The idea is
- 19:22to try and move one of our TAG6S devices. from
- 19:27the lab where it lives now to the point of care
- 19:31and in our mind the point of care is going to
- 19:34be we have a sterile core that lives right behind
- 19:38our trauma room and at the intersection of like
- 19:41our cardiac and transplant rooms and to essentially
- 19:44create a little critical care core where we're
- 19:49taking care of the sickest patients and we have
- 19:51essentially almost a standalone lab to get the
- 19:55information that we need the fastest to help
- 19:57improve their outcome. Sometimes when a patient
- 20:00is bleeding out in front of us, we have to have
- 20:02information to make decisions really quickly.
- 20:05Can you think of a time where having access to
- 20:09a faster lab might have led you to a different
- 20:12decision than you would have otherwise made?
- 20:15Absolutely. I think one of the best examples
- 20:20that I have of this is during a really significant
- 20:25obstetric hemorrhage that I had during my OB
- 20:29anesthesia fellowship. And I think it kind of
- 20:31highlights the differences in at least time frame
- 20:36from laboratory -based testing to point -of -care
- 20:39testing. And so we had an otherwise healthy patient.
- 20:43She had no comorbidities. She was just having
- 20:47normal labor. She had had one prior vaginal delivery,
- 20:50and then she had some fetal decelerations, and
- 20:53we had to move back for an emergency section.
- 20:56As we know, the patients that have been laboring
- 20:59and on oxytocin for a prolonged period of time
- 21:01are at higher risk for hemorrhage. And sure enough,
- 21:04when they got her back to the operating room
- 21:07and got baby delivered, there was a pretty profound
- 21:10hemorrhage. And as we were getting another IV,
- 21:15we... true labs when we were placing it and then
- 21:18hooked it up. And we sent traditional labs to
- 21:22the main lab. And then we fortunately, or did
- 21:25fellowship, had a point of care tag success.
- 21:28So I went in and ran the tag success. And if
- 21:32you're interpreting the tracing, you can get
- 21:34actionable results within a couple minutes. Specifically,
- 21:40in this instance, the thing that really made
- 21:42the biggest difference was fibrinogen. So we
- 21:45know that fibrinogen in obstetric hemorrhage
- 21:47is the most important coagulation factor. In
- 21:50fact, a fibrinogen level of less than 200 has
- 21:53a 100 % positive predictive value for progression
- 21:56to severe postpartum hemorrhage. So it's really,
- 21:59really important that we're assessing fibrinogen
- 22:00rapidly. A Klaus fibrinogen that you get from
- 22:04the main lab takes 45 minutes to an hour. You
- 22:10can assess fibrinogen. via the CFF tracing on
- 22:13the TEG6S within about three or four minutes.
- 22:17So in this patient, we could see that her fibrinogen
- 22:21was, I mean, it was flat. I've actually never
- 22:24seen one look like that before. It did not even
- 22:27attempt to create a graph at all. It was just
- 22:30a completely flat line. So we were able to rapidly
- 22:34identify that, and then we were able to replace
- 22:36it quickly with fibrinogen concentrate. It's
- 22:39even more important for places that may not have
- 22:41fibrinogen concentrate because, as we know, to
- 22:43replace fibrinogen, you need cryo. And any time
- 22:46you call for cryo, it takes them 20, 30 minutes
- 22:49to get it to the bedside because they have to
- 22:50thaw it. So in this instance, we were able to
- 22:53really control her hemorrhage rapidly and save
- 22:57her probably some additional blood product transfusion.
- 23:02Yeah, that's a really big deal. So fortunately,
- 23:05we've been able to adopt the GEM 7000, which
- 23:08is our new ABG analyzer, and it's been really
- 23:11good so far. It sounds like really a simple thing.
- 23:14We ask for the department to purchase the device,
- 23:16we put it where we want it, and we run the lab.
- 23:19It's that easy, right? That's what I thought.
- 23:23I thought I just needed a Teg6F, an Ethernet
- 23:26cable, and a dream, but it turns out it's a little
- 23:29more complex than that. So what I have recently
- 23:33learned, and I think you have definitely learned
- 23:36over the last little bit as well, is that there
- 23:39is a lot more nuance to bringing devices on to
- 23:43point of care, certainly than I would have ever
- 23:45imagined. I did truly think it was going to be
- 23:47a little bit, you know, somewhat as simple as
- 23:51plugging the device in and connecting it to our
- 23:53server and then it transmits the results from
- 23:57the lab. Why can't it transmit results from wherever?
- 24:00the device is living. So what we have learned
- 24:04is that after meeting with the lab multiple times
- 24:06is that there are a lot of nuances to it. One,
- 24:11the lab needs to have approval of it because
- 24:14it is their device and needs to have some buy
- 24:18-in and some reasons to actually move it there.
- 24:21One of the things that we ran into specifically
- 24:24for TEG was that historically these have been
- 24:27torsion pin and cup, spinning devices to measure
- 24:32clot string. So the historical model for Teg
- 24:36and Rotem was that there was a cup and there
- 24:38was a torsion wire in the cup of blood and the
- 24:41cup spins and its fibrin strands adhere to the
- 24:43torsion pin. It creates a graph and that's the
- 24:45typical Teg tracing that we get. As you can imagine,
- 24:50that is fraught with potential errors. If anyone
- 24:53bumps the table or anything like that, it would
- 24:55make the results inaccurate. And so when I had
- 24:59mentioned this to the lab, that was one of the
- 25:01things they brought up. Fortunately, the newer
- 25:04TAG -6S device and the newer, I think it's Rotem
- 25:07Delta, the newer, or maybe Sigma, the newer Rotem
- 25:11devices and TAG devices use piezoelectric crystals
- 25:14for clot penetrance, and that's how they measure
- 25:17it. So it's much less dependent on if there's
- 25:21table movement or vibration or anything like
- 25:23that. They're not very sensitive to that at all.
- 25:26So they're more adept to making them point of
- 25:28care. But with speaking with the lab, one of
- 25:32the important things that you have to have is
- 25:34a middleware that I was not quite aware of. So
- 25:38having a middleware to be able to communicate
- 25:40the results from the point of care device to
- 25:44Epic for not only resulting so that other people
- 25:47can see the results, but also for billing is
- 25:50something that needs to happen before just bringing
- 25:53a device on point of care. And so by middleware,
- 25:56you mean a computer program? Yes, a computer
- 25:59program that has licensing fees and is associated
- 26:02with costs. And these are costs that you would
- 26:04prefer not to come out of your personal paycheck?
- 26:08Ideally, yes. So let's talk a little bit about
- 26:11incentive structure within the hospital system.
- 26:13There's people that benefit from the change,
- 26:16our patients and us. That's the most obvious
- 26:19benefit that we see as clinicians. But that's
- 26:22not often the people that have to approve or
- 26:24maintain these devices. So how does this mismatch
- 26:27work? How does it play out when we're making
- 26:30a change like this? Yeah, so I think it definitely
- 26:34can be challenging. And one of the things is
- 26:38that when we had some of these meetings with
- 26:40our own laboratory here is talking about the
- 26:44clinical argument. And I think a lot of them,
- 26:47after kind of going through things, they understand
- 26:49the clinical side of things. When it still comes
- 26:51down to operationally and then also cost -wise,
- 26:55that still plays a major factor. So I think one
- 26:59of the key things is that there has to be some
- 27:04financial input from your institution to help
- 27:07make these things a reality. And helping the
- 27:12people at play that are just looking at numbers
- 27:15understand that... Yes, there will be an upfront
- 27:18investment, and I think we all understand that
- 27:20that's not insignificant. The devices alone run
- 27:24about $40 ,000 to $45 ,000 for a tech success.
- 27:28Fortunately, we don't have to buy one. We're
- 27:30just kind of reallocating one in our instance.
- 27:34But to buy the software is an upfront investment
- 27:36to make that happen. So I think when you're approaching
- 27:40the administration to say, hey, this is something
- 27:42that we need and that would be really beneficial
- 27:45to our patients, Yes, it's going to cost X amount
- 27:48of dollars, but when you look at the bigger picture,
- 27:52because TAG has been shown over many, many studies,
- 27:56over many, many years at this point, to lead
- 27:59to less ICU admissions, less taco, less trolley
- 28:04in cesarean history. So less transfusion -associated
- 28:09cardiac overload and less transfusion -related
- 28:13acute lung injury. So complications related to
- 28:17blood transfusions. In OB anesthesia particularly,
- 28:21it's been shown to lead to less hysterectomies,
- 28:25which is a really big deal when you're looking
- 28:27at someone's permanent fertility. And again,
- 28:31same things, less ICU admissions and less transfusions.
- 28:35So it's complex to try and bring this point to
- 28:41the administration where, yes, we're going to
- 28:42have to make an upfront investment. But over
- 28:45time, we will eventually save money when looking
- 28:50at less blood products being transfused. If we
- 28:53have one or two less ICU admissions per year,
- 28:57that is a significant cost savings. And so trying
- 29:00to frame it when you're talking to the administration
- 29:03and, yes, we'll have to spend a little bit. But
- 29:05we are going to, over time, actually save money
- 29:08by making a move like this. And the most important
- 29:11thing that you and I care about is you're taking
- 29:13the best care of patients. One thing that I've
- 29:16noticed to be a little tricky in these scenarios
- 29:18is that even though we're one big hospital system,
- 29:21each department has its own specific budget.
- 29:24So even if we're saving money by not admitting
- 29:27a patient to the ICU, the lab who's running these
- 29:30tests just sees a chunk of their budget taken
- 29:32up by this device. So money isn't saved by the
- 29:36lab specifically whenever we run these tests
- 29:38and find we can do something more on the preventive
- 29:41side of things. So how do we navigate this space
- 29:44where we're trying to bring everyone under the
- 29:47same umbrella? How is this our job? And I think
- 29:52that was a little bit of an unanticipated on
- 29:55my end, you know, kind of issue to run into is
- 29:58that, you know, I agree. We were one big. And
- 30:02I thought it was, you know, we're going to improve
- 30:04care and save costs to the system. But as you
- 30:07said, each kind of division department has their
- 30:10own priorities and their own finances that have
- 30:15to play a part in this. And so I think one of
- 30:18the reassuring things that I think has been part
- 30:22of this process is when I first started emailing
- 30:26back and forth with the lab about bringing this
- 30:29device on point of care. there was a lot of caution.
- 30:34There was a lot of concern. And over time, as
- 30:39we've discussed it more and more and had meetings
- 30:42in person, and I've got to know these people
- 30:44a lot better, the nice thing that I've seen is
- 30:47that after really making good clinical arguments
- 30:51and showing how we can kind of all benefit from
- 30:54this, there has been a little bit of a change
- 30:57in the ability to make this work. And so I think
- 31:03reemphasizing that, you know, at the center of
- 31:06all of this is patient care and that this is
- 31:09the best thing for the patient. And I think they
- 31:11have started to understand exactly how important
- 31:15it is and starting to understand why we have
- 31:17to make decisions on a minute by minute basis.
- 31:20And so I think emphasizing that because not everyone
- 31:23thinks the way we do. And so when you kind of
- 31:27explain to them. I think one of the examples
- 31:30I gave is when I had a liver transplant a couple
- 31:32weeks ago where we gave 70 units of product.
- 31:37Turns out that's quite a few units. And I think
- 31:43when you start mentioning things like this, I'm
- 31:45like, oh my gosh, well, yeah, of course that
- 31:48device would be helpful to you. And then I think
- 31:51also framing it in a way that we can help. offload
- 31:57some of your staff as well by moving some devices
- 32:01to the point of care it does take away some of
- 32:05the you know labor intensivity from the people
- 32:08within the lab now it may create the point of
- 32:12care department may need a few more people but
- 32:14the nice thing is if if you have people that
- 32:17are really invested in this like you and i we
- 32:20can kind of stay on top of the qc and keeping
- 32:25up with making sure we have the supplies we need.
- 32:27And we can help offload the lab in some ways
- 32:30to be more of a symbiotic relationship. So I
- 32:34feel like there's a version of this where you're
- 32:36a junior faculty member and you have a great
- 32:38idea, but you have repeated interactions that
- 32:41are roadblocks that sort of grind you down over
- 32:43a while. But you've persisted through all this.
- 32:46So my question for you, what do you think it
- 32:49is that keeps you going, that keeps you focused
- 32:51on making this happen? I think the biggest thing
- 32:54for me is that I certainly, there have been some
- 32:58more roadblocks than I would have guessed. I
- 33:01knew it wouldn't just be a walk -in and this
- 33:04is what we're doing and that's how it's going
- 33:05to work. So I think I understood from the beginning
- 33:09that it was not just going to be a super simple
- 33:12process and that it would take some time. But
- 33:16the thing that really keeps me going in this
- 33:18is a couple different things. Number one, it's...
- 33:22One of the most important, in my mind, technologies
- 33:26that we have that has been demonstrated to make
- 33:29a difference in patients' lives. And I've seen
- 33:33that happen. Some of the examples that I've given.
- 33:37I've seen it happen over time. I've seen the
- 33:39real -time, personally, difference that this
- 33:42can make. So knowing that it's the best thing
- 33:45we're doing for the patients and trying to, you
- 33:48know, staying up to date with the most. up -to
- 33:51-date practice in ways that we can not only take
- 33:55the best care of patients, but also if we're
- 33:57using it and we're using less blood products
- 34:00and we're giving goal -directed therapy instead
- 34:03of kind of our traditional one -to -one -to -one
- 34:06transfusions and we're doing exactly giving what
- 34:10the patient needs, blood products are not a benign
- 34:14thing to give. They have complications associated
- 34:17with them. kind of always on a blood product
- 34:20shortage. And so also just being good stewards
- 34:25of the healthcare system and making sure that
- 34:28we're giving the precious resources that we need
- 34:32and we're not just giving, you know, kind of
- 34:34precious resources based on not as data -driven
- 34:38as we can. So I think what keeps me going is
- 34:40just knowing that this is one of the best things
- 34:43that we can do for patients that really makes
- 34:45a difference in outcomes. That's kind of what
- 34:48keeps me moving forward, and particularly in
- 34:49obstetric hemorrhage too, knowing that this is
- 34:52such an important way to assess obstetric hemorrhage.
- 34:56And if we can save one life or one ICU admission
- 35:00or improve one outcome, then that to me is enough.
- 35:06So let's try to go over a real -life example
- 35:09where having access to one of these systems like
- 35:15TAG might... help you make a different decision
- 35:18clinically. So the nice thing is that let's say
- 35:23you had point of care viscoelastic testing, point
- 35:26of care tag, and we have an OB patient that's
- 35:30bleeding on the table or is coming back for an
- 35:33emergent DNC. And, you know, people are saying,
- 35:36well, let's get two reds and two FFP and let's
- 35:40just get products in the room. And oftentimes
- 35:42I'll say, well, let's send a tag. Let's send
- 35:44a tag. Let's send co -eggs. Let's just get some
- 35:46data. And then we'll give things that we need
- 35:50to give to keep the patient stable, of course.
- 35:53But oftentimes I'll try to make a data -driven
- 35:55decision knowing how obstetric hemorrhage plays
- 35:58out. And so an example I can give you from a
- 36:02couple months ago is we had a really profound
- 36:04obstetric hemorrhage. And the obstetricians were
- 36:07asking to give FFP and all of these different
- 36:10blood medications. And I had already sent a tag,
- 36:13thankfully. And it came back. And in this case,
- 36:16the tag was profoundly normal. The patient had
- 36:19lost, I think, close to two liters of blood,
- 36:23maybe a little bit under. And our tag at that
- 36:26time was normal. And so they wanted to give some
- 36:29units of FFP and things like that. And we ended
- 36:31up holding off because at that time we didn't
- 36:35need any. And she was actually not bleeding any
- 36:38further. The bleeding had stopped with, you know,
- 36:40D &C and removal of retained products. We replaced
- 36:43her blood volume, but we ended up not giving
- 36:46extra units in that case. So saving that patient
- 36:51an exposure to blood products was a big deal.
- 36:54Now, if the fibrinogen was low, we would look
- 36:56to give something like cryo. And by getting a
- 36:59fibrinogen level on a tag within a couple minutes,
- 37:02we can get that cryo much, much faster. So it
- 37:05could definitely make a difference there. So
- 37:07what advice would you give for a resident or
- 37:10a... junior attending who has an idea that they
- 37:13really believe in, but they might be having trouble
- 37:16getting traction on it. Yeah, so I think I would
- 37:20definitely, if it's something that you really
- 37:22feel strongly about, then certainly don't give
- 37:26up on it. Just know, and I think coming in with
- 37:29the right mindset is probably the biggest thing.
- 37:32I came in knowing that this might be a little
- 37:35bit of a challenge. You know, people when I had
- 37:38left other institutions that had gotten this
- 37:40push through said it was a lot of work and it
- 37:43took a lot of meetings and a lot of convincing.
- 37:45And so that's a normal part of the process. Change
- 37:48is slow and that's OK. It doesn't mean it's not
- 37:51worth it and it doesn't mean it's not the right
- 37:54thing to do. So I think coming in with the expectation
- 37:57that it's going to be challenging, try to be
- 38:00as well prepared as you can and be ready to.
- 38:03Answer questions. You know, there's no need to
- 38:04be defensive about anything. Like the lab has,
- 38:08you know, reasons for the questions they're asking
- 38:10and their priorities. And we have reasons for
- 38:12the questions that we're asking and our priorities
- 38:15and trying to find a balance where all your priorities
- 38:19can align. And you can get, you know, a positive
- 38:23traction and positive outcomes for all parties
- 38:25involved is really the end goal. So working,
- 38:28you know, with those people and just knowing
- 38:30that. There's going to be road bumps along the
- 38:33way as expected. So let's say over a long time
- 38:37horizon, maybe the next five to ten years, you
- 38:40get everything that you want as far as point
- 38:43-of -care testing in our ORs. What does that
- 38:46look like? So I think ideally we would get, we
- 38:52already have the arterial blood gas testing at
- 38:55the point -of -care with our new GEM 7000, thanks
- 38:57to your very hard work on that. Well, you have
- 39:00also helped significantly with the meetings and
- 39:03with the rollout. So it's been a joint effort.
- 39:06It has certainly been a lot of effort. So I think
- 39:11that is a huge start. And I think it actually,
- 39:14that will, I'm hoping, lay the groundwork that,
- 39:18one, that we can do this. We can show the lab.
- 39:22We can run tests without causing a lot of quality
- 39:25issues. um, without, you know, causing any CLIA,
- 39:29you know, laboratory standards issues. Um, and
- 39:34then if we have, maybe can start ramping up and
- 39:38getting more of those devices someday to expand
- 39:41that coverage and then getting a tag success
- 39:45move to the point of care as well. And having
- 39:48a kind of, like I said earlier, a critical care
- 39:51core offsite lab, essentially where we can run
- 39:56all the tests that we need to take care of the
- 39:58sickest patients. So when a trauma comes in or
- 40:01an obstetric hemorrhage happens, I can take a
- 40:04couple steps and I can get two labs within minutes
- 40:08that are going to change all of my decision making
- 40:11in patient outcomes. And I think that's where
- 40:15we really want to take this. We're such a high
- 40:17volume liver transplant center here that I think
- 40:20the TAG6S being at the point of care is really
- 40:24going to make a difference on Our ability to
- 40:27take care of our liver patients and how much
- 40:29product they're getting and giving them the most
- 40:32accurate, goal -directed therapies that we can
- 40:34give is going to, I think, make a big difference
- 40:37in their recoveries as well. So I think, ideally,
- 40:41in a couple years, we'll have maybe a couple
- 40:43more ABG testing devices and at least one Teg6S
- 40:49to be able to run everything, get real -time
- 40:52data, and get patients well taken care of. Lastly,
- 40:56I wanted to ask you about your style points or
- 40:58points of personal preference that have helped
- 41:00you both in and out of the OR. So I think there's
- 41:05a couple things that I would say. One, something
- 41:09that you and I kind of mentioned yesterday. Yesterday
- 41:11I gave a talk to the residents on caring for
- 41:16the intellectually disabled or patients on the
- 41:18autism spectrum disorder. And I think one of
- 41:21the things to just always... Keep in mind is
- 41:25it's easy to be jaded in medicine. It's easy
- 41:28to be frustrated by all of these different issues
- 41:31we've been talking about, whether it's from the
- 41:32lab or from administration. But patient care
- 41:35is kind of at the center of this. And so just
- 41:37being a good person and taking care of that patient
- 41:42and just talking to them and hearing them out
- 41:45and just listening to what the listening to patients,
- 41:48listening to what they have to say. One just
- 41:51very. Brief example of this is yesterday on OB,
- 41:54I had a patient that had a cerclage a couple
- 41:57years ago and kind of described how like uncomfortable
- 42:00the experience was for her. And I went back and
- 42:03looked and she had received chlorprocaine for
- 42:05her spinal for a cerclage, which is not uncommon
- 42:07to do. And that was actually what my plan was
- 42:11going to be, was to use chlorprocaine for the
- 42:13spinal for her. But after talking to her, you
- 42:16know, I was like, well, let's switch to traditional
- 42:19bupivacaine. Her recovery is going to be a little
- 42:21bit longer. And I told her about that. But I
- 42:24said, I think you might be more comfortable if
- 42:26you really had a lot of visceral sensation from
- 42:29the chlorpropane. And so that's what we did.
- 42:32And afterwards, it was very rewarding to go talk
- 42:35to her. And she was like, you know, it was night
- 42:38and day difference. It was so much better than
- 42:39last time. I'm so much more comfortable. Like,
- 42:41I don't care that my legs are numb and that I'm
- 42:43here for another hour or so. Like, I didn't absolutely
- 42:47hate that whole experience. And so I think just
- 42:51listening to patients and talking to them is
- 42:53a huge thing that's really important. And then
- 42:58one of the other things that I personally like
- 43:01to do, and I'll have to give credit to one of
- 43:03my mentors from residency, Shira Gambrell, that
- 43:08I've tried to impart on the residents here is
- 43:09anytime I place an arterial line, I like to put
- 43:14the pulse oximeter on the same extremity. that
- 43:18I'm doing the arterial line on. Because that
- 43:22way, once I've placed the line, I can still see
- 43:25that there's perfusion getting past the catheter.
- 43:29And this is what we were always taught to do
- 43:31in residency. And I honestly thought it was voodoo
- 43:33for a while until we had a vasculopath come in
- 43:37one night for an emergent surgery. And she was
- 43:40on and I placed the pulse oximeter. Then I did
- 43:43the arterial line. And sure enough, right when
- 43:46I placed it, The pleth on the pulse oximeter
- 43:49was very, very dampened. And she said, why don't
- 43:54you go ahead and take that out? And about 30
- 43:57seconds later, it resumed back to normal. And
- 43:59I was like, okay, all right, well, I believe
- 44:01you now. And as someone who's had family members
- 44:06experience complications from line placements
- 44:09and things like that, it's something that I take
- 44:10pretty seriously. So I think... It always gives
- 44:14me reassurance and I think it's good practice
- 44:17to try and do that. So you can measure, you know,
- 44:19profusion to the hand and profusion to whatever
- 44:22extremity that you're placing a line in. So that's
- 44:24one of the things that I like to try and do in
- 44:26my practice. Well, Tyler, thank you so much for
- 44:29coming by. I really appreciated you coming to
- 44:33join us today. I really appreciate you having
- 44:35me. Thanks so much. Thanks for joining us for
- 44:39another episode of Style Points. If you liked
- 44:41the show, please consider leaving us a rating
- 44:44or a review. If you write a review, I would be
- 44:47really interested to know where you're listening
- 44:48from. I would love to hear if you or other people
- 44:51from your department enjoy the podcast. What
- 44:54institutional changes are you working on? You
- 44:57can always email me at stylepointspodcast at
- 44:59gmail .com. Take a deep breath. Open your eyes.
- 45:04We're all done.