1 00:00:00,000 --> 00:00:04,019 T.R. Eckler: my favorite acronym from this whole article is NORSE, the patients 2 00:00:04,019 --> 00:00:08,069 that don't respond to the initial rounds of anti-seizure medications. 3 00:00:08,169 --> 00:00:10,876 I like the idea that these patients that I find really challenging are 4 00:00:10,876 --> 00:00:14,266 like tough old Vikings and that's why I have to really battle with them. 5 00:00:15,977 --> 00:00:18,737 Sam: Hi everyone, and welcome to another episode of EMPlify 6 00:00:18,737 --> 00:00:20,247 I'm your host, Sam Ashoo. 7 00:00:20,527 --> 00:00:24,477 Before we dive into this month's episode, I want to say thank you for joining us. 8 00:00:24,527 --> 00:00:28,067 I sincerely hope that you find it to be helpful and informative for your 9 00:00:28,067 --> 00:00:32,497 clinical practice, and I want to remind you that you can go to ebmedicine.net 10 00:00:32,567 --> 00:00:36,717 where you will find our three journals, Emergency Medicine Practice, Pediatric 11 00:00:36,727 --> 00:00:41,877 Emergency Medicine Practice, and Evidence Based Urgent Care, and a multitude of 12 00:00:41,897 --> 00:00:46,247 other resources, like the EKG course, the laceration course, interactive 13 00:00:46,247 --> 00:00:50,687 clinical pathways, just tons of information to support your practice 14 00:00:50,827 --> 00:00:52,437 and help you in your patient care. 15 00:00:52,707 --> 00:00:54,897 And now, let's jump into this month's episode. 16 00:00:55,557 --> 00:01:00,097 Alright, ladies and gentlemen, welcome back to another episode of EMPlify. 17 00:01:00,117 --> 00:01:03,377 I'm your host, Sam Ashoo, and on the other end of the microphone. 18 00:01:04,077 --> 00:01:08,025 T.R. Eckler: TR Eckler back to talk about my favorite topic, which is 19 00:01:08,025 --> 00:01:10,065 seizures and status epilepticus. 20 00:01:10,697 --> 00:01:11,897 Sam: Nice, nice. 21 00:01:11,897 --> 00:01:15,467 If you are not a regular listener, well then you should be. 22 00:01:15,617 --> 00:01:20,497 But if you are not, then we actually did an article on this topic in 23 00:01:20,497 --> 00:01:24,997 children recently, the pediatric status epilepticus, and today we 24 00:01:24,997 --> 00:01:29,337 have the pleasure of the follow-up, which is emergency medicine 25 00:01:29,337 --> 00:01:33,327 practice September, 2025 issue on. 26 00:01:33,480 --> 00:01:38,660 Status epilepticus in adults, this one, Dr. Marquez, Dr. Kaur, 27 00:01:38,680 --> 00:01:42,847 and Dr. Lay were the authors for and it is an interesting topic. 28 00:01:42,847 --> 00:01:45,463 You've seen many cases of adult status epilepticus. 29 00:01:46,122 --> 00:01:48,822 T.R. Eckler: I would tell you that this is one of my favorite things to teach 30 00:01:48,822 --> 00:01:53,892 to students and residents, and I find that trying to stop seizures, especially 31 00:01:53,892 --> 00:01:57,912 status where like the first line agents aren't working, and then trying to decide 32 00:01:57,912 --> 00:02:04,377 who's in non convulsive status is such a great challenging question that requires 33 00:02:04,377 --> 00:02:09,657 like great history, great communication with EMS, great physical exam and just a 34 00:02:09,657 --> 00:02:15,177 continued, you know, high level of concern and a high level to reassess the patient 35 00:02:15,177 --> 00:02:16,617 and see if they're improving or not. 36 00:02:16,827 --> 00:02:21,477 It's just a great distillation of what doing this job well looks like. 37 00:02:21,477 --> 00:02:24,777 And I think it's a great thing that involves so many different aspects of 38 00:02:24,777 --> 00:02:30,957 the team from, you know, nursing to the tech that does the EEGs to lab to send 39 00:02:30,957 --> 00:02:33,485 out labs for seizure medication levels. 40 00:02:33,635 --> 00:02:38,525 It's just such a great thing that just teaches you how to work in this system 41 00:02:38,525 --> 00:02:40,235 and how to do the best you can for people. 42 00:02:40,452 --> 00:02:46,522 Sam: Yeah, and honestly my favorite portion of this article is the 43 00:02:46,522 --> 00:02:48,352 International League Against Epilepsy. 44 00:02:48,562 --> 00:02:51,922 Once again, I get to talk about my favorite organization. 45 00:02:52,132 --> 00:02:55,252 If you're out there and you belong to the International League Against 46 00:02:55,252 --> 00:02:57,231 Epilepsy, I'm still waiting for my T-shirt 47 00:02:57,267 --> 00:02:59,022 T.R. Eckler: T-shirts, we want T-shirts. 48 00:02:59,022 --> 00:02:59,712 Yes. 49 00:03:00,123 --> 00:03:01,823 Sam: I wanna be a member of the league. 50 00:03:01,823 --> 00:03:03,959 I love the name of this organization. 51 00:03:04,989 --> 00:03:06,669 T.R. Eckler: Let us make your t-shirts. 52 00:03:06,669 --> 00:03:10,849 Just literally, we will start making t-shirts 'cause they're gonna be amazing. 53 00:03:10,849 --> 00:03:12,039 Sam: Grant me the license. 54 00:03:12,140 --> 00:03:16,190 I was happy to see that the authors did an exhaustive review of the 55 00:03:16,190 --> 00:03:20,930 literature, like over 75 articles, and then also pulled guidelines from the 56 00:03:20,930 --> 00:03:25,220 International League Against Epilepsy and the Neurocritical Care Society 57 00:03:25,310 --> 00:03:27,800 and the American Epilepsy Society. 58 00:03:28,110 --> 00:03:31,160 And for the most part, all of these guidelines are in 59 00:03:31,160 --> 00:03:32,630 agreement, which is great. 60 00:03:32,880 --> 00:03:38,380 Interestingly, most of the evidence comes from 2019 to now because of three 61 00:03:38,380 --> 00:03:42,190 major randomized controlled trials, which the authors mentioned EcLiPSE, 62 00:03:42,190 --> 00:03:46,990 ConSEPT, and ESETT or ESETT depending on how you pronounce that but all 63 00:03:46,990 --> 00:03:50,920 three of them were good randomized control studies comparing different 64 00:03:50,920 --> 00:03:52,870 medications for status epilepticus. 65 00:03:53,150 --> 00:03:58,610 And then the authors did a good job of reminding us about the change in 66 00:03:58,610 --> 00:04:00,500 definition for status epilepticus. 67 00:04:00,500 --> 00:04:05,570 So if you're old, and I will say like me, you remember when status 68 00:04:05,570 --> 00:04:09,170 epilepticus used to have the definition of 30 minutes of continuous 69 00:04:09,170 --> 00:04:11,320 seizing, which is utterly ridiculous. 70 00:04:11,320 --> 00:04:14,220 No one ever waited that long to make that diagnosis, but that 71 00:04:14,900 --> 00:04:16,250 was part of the definition. 72 00:04:16,610 --> 00:04:22,520 Now it is continuous seizing or seizing without return of normal 73 00:04:22,520 --> 00:04:27,680 mentation before the next one begins for five minutes or more in order 74 00:04:27,680 --> 00:04:29,600 to qualify for that diagnosis. 75 00:04:29,660 --> 00:04:33,830 And I think that is a much more reasonable timeframe because I'm not 76 00:04:33,830 --> 00:04:37,470 fond of just sitting around watching somebody seize on and on and on. 77 00:04:37,740 --> 00:04:41,290 And we we don't like that experience in the emergency department. 78 00:04:41,290 --> 00:04:43,730 So a good reminder that that definition changed. 79 00:04:43,750 --> 00:04:46,600 If you're a younger physician, you probably learned this in residency 80 00:04:46,600 --> 00:04:48,160 or even in medical school, honestly. 81 00:04:48,380 --> 00:04:51,610 But if you're an older physician, you may remember that it used to be a 82 00:04:51,610 --> 00:04:56,420 longer period, and really the reason it is because of the morbidity or 83 00:04:56,420 --> 00:05:02,427 mortality, which is up to 30% for status epilepticus considered to be 84 00:05:02,427 --> 00:05:04,557 the most extreme form of seizures. 85 00:05:04,837 --> 00:05:07,447 And that's a pretty high mortality rate, honestly. 86 00:05:07,777 --> 00:05:12,937 So things to keep in mind when we talk about status epilepticus are 87 00:05:12,967 --> 00:05:15,427 the classification for seizures. 88 00:05:15,427 --> 00:05:18,757 And this gets into some of the nuance that you probably rely on 89 00:05:18,757 --> 00:05:20,407 your neurology colleagues for most. 90 00:05:20,407 --> 00:05:22,097 But TR you already touched on this. 91 00:05:22,097 --> 00:05:25,657 You've got the convulsive and the non convulsive types. 92 00:05:25,657 --> 00:05:29,017 And if they're convulsing, you can see evidence of a seizure, 93 00:05:29,017 --> 00:05:31,397 whether that's generalized or focal. 94 00:05:31,587 --> 00:05:35,727 And if they're non convulsive, this is where it gets to be really quite 95 00:05:35,787 --> 00:05:37,587 difficult to make the diagnosis. 96 00:05:37,587 --> 00:05:41,937 Because if they started with a convulsive seizure and now are no longer 97 00:05:41,937 --> 00:05:44,967 seizing, but they're altered and they haven't regained consciousness, you're 98 00:05:44,967 --> 00:05:48,477 wondering, eh, is there still continuing non convulsive seizure activity? 99 00:05:48,927 --> 00:05:53,257 Or sometimes it can just present with altered mentation, bizarre behavior, 100 00:05:53,497 --> 00:05:57,067 unusual things like hallucinations and bizarre thoughts or a change 101 00:05:57,067 --> 00:05:58,567 in their normal personality. 102 00:05:58,757 --> 00:06:02,087 These are kind of scary things because they're very easy to miss, 103 00:06:02,087 --> 00:06:05,057 and I think the authors did a great job of driving that point home too. 104 00:06:05,757 --> 00:06:08,783 T.R. Eckler: And I think repeated neurologic exams is really 105 00:06:08,783 --> 00:06:09,743 what I took away from that. 106 00:06:09,743 --> 00:06:13,253 It's like there's such a wide range of these. 107 00:06:13,283 --> 00:06:14,918 It's something where you're gonna medicate 'em. 108 00:06:15,213 --> 00:06:18,303 Then you've gotta wait and kind of see, because yes, the seizures have 109 00:06:18,303 --> 00:06:21,573 stopped, but now you wanna be able to say to whoever you're kind of 110 00:06:21,573 --> 00:06:24,453 bringing this patient to next, what does their neuro exam look like now? 111 00:06:24,453 --> 00:06:25,893 How has it changed afterwards? 112 00:06:26,103 --> 00:06:26,733 What's different? 113 00:06:26,733 --> 00:06:27,723 Are they back to baseline? 114 00:06:27,723 --> 00:06:29,673 If they're not, what else is going on? 115 00:06:29,673 --> 00:06:34,113 So I just, I liked how they, they kind of started to break this out into categories, 116 00:06:34,293 --> 00:06:38,463 but I find that so much of it is just you reassessing the patient and trying to see 117 00:06:38,703 --> 00:06:40,653 where this is going on you as it develops. 118 00:06:40,895 --> 00:06:41,585 Sam: Yeah, yeah. 119 00:06:41,585 --> 00:06:45,065 This is definitely somebody you're not gonna walk away from and leave the 120 00:06:45,065 --> 00:06:47,075 bedside for any kind of duration of time. 121 00:06:47,075 --> 00:06:48,695 It's gonna take a lot of effort. 122 00:06:48,755 --> 00:06:50,705 And they're usually pretty critical patients, honestly. 123 00:06:50,705 --> 00:06:54,795 They're going to the ICU, they're going to neuro ICU, labor intensive. 124 00:06:54,795 --> 00:06:58,335 There's a lot of resources involved in this evaluation and treatment plan. 125 00:06:58,608 --> 00:07:03,150 On page four, table one does a good job of breaking down the classification 126 00:07:03,170 --> 00:07:07,070 for the International League Against Epilepsy's classification scheme. 127 00:07:07,280 --> 00:07:08,728 I don't really we want to get into it. 128 00:07:08,728 --> 00:07:09,798 It's a little complex. 129 00:07:09,980 --> 00:07:13,430 And again, this is probably a great discussion with your neurologist, but it 130 00:07:13,430 --> 00:07:17,283 talks about things like the semiology, what it looks like when they're seizing, 131 00:07:17,493 --> 00:07:22,693 the etiology, if it's structural or metabolic, what the EEG findings are, 132 00:07:22,693 --> 00:07:24,403 and then what the age of the patient are. 133 00:07:24,403 --> 00:07:27,373 Those are all the four axes that give you the classifications for 134 00:07:27,613 --> 00:07:29,413 what kind of seizure this was. 135 00:07:29,713 --> 00:07:35,113 But for the relevant portion of the ED evaluation, it is, are they still seizing? 136 00:07:35,113 --> 00:07:38,443 Do we think they're having convulsive or non convulsive status, and how 137 00:07:38,443 --> 00:07:39,763 do we go about addressing that? 138 00:07:40,463 --> 00:07:45,349 When we talk about the etiology for seizures, there are lots of different 139 00:07:45,349 --> 00:07:50,701 things when it comes to the causes, acute and non-acute, and I thought this was 140 00:07:50,701 --> 00:07:52,621 an interesting breakdown of definitions. 141 00:07:52,621 --> 00:07:56,401 So, acute etiologies would be anything within the past seven days 142 00:07:56,986 --> 00:07:58,486 that may have triggered the seizure. 143 00:07:58,856 --> 00:08:04,446 All things like abnormalities of sugar and osmolality and electrolyte abnormalities 144 00:08:04,446 --> 00:08:07,596 and things like noncompliance with medication if they have a history of 145 00:08:07,596 --> 00:08:12,296 seizure disorder or head trauma or infections or even cerebrovascular 146 00:08:12,296 --> 00:08:14,156 events within the last seven days. 147 00:08:14,426 --> 00:08:18,236 And then the non-acute is anything farther out from that. 148 00:08:18,426 --> 00:08:20,256 And that's the most important distinction. 149 00:08:20,646 --> 00:08:23,556 And interestingly, the authors did mention that, you know, almost half the 150 00:08:23,556 --> 00:08:27,756 cases, we don't ever figure out why this occurred even in status epilepticus. 151 00:08:27,756 --> 00:08:31,396 So even in the most extreme form of seizing, despite all of the 152 00:08:31,396 --> 00:08:35,221 tests we can run, about 45% of the time, we're not figuring out 153 00:08:35,341 --> 00:08:37,151 what it is that caused this event. 154 00:08:37,716 --> 00:08:41,016 T.R. Eckler: I took away from this section just a couple of things that 155 00:08:41,016 --> 00:08:45,456 I thought added to my workup for these patients, which is, I wasn't thinking as 156 00:08:45,456 --> 00:08:48,733 much about asking about sleep patterns for these patients, but I think in 157 00:08:48,733 --> 00:08:51,283 this day and age, especially given how much caffeine people are taking. 158 00:08:51,773 --> 00:08:55,613 Especially given the prevalence of, you know, more and more stimulants that 159 00:08:55,613 --> 00:08:59,689 people are using for ADHD, I think that sleep is not at an all time high in 160 00:08:59,689 --> 00:09:01,339 terms of how well people are sleeping. 161 00:09:01,579 --> 00:09:04,909 So I think that that's something I'm gonna start at least looking more at to see. 162 00:09:05,029 --> 00:09:08,689 And then I also think I wasn't looking at ammonia levels as something that 163 00:09:08,719 --> 00:09:12,199 that was gonna cause seizures, and I think that that's gonna be more 164 00:09:12,199 --> 00:09:13,939 on my workup for these patients. 165 00:09:14,189 --> 00:09:17,999 I would like to know that my favorite acronym from this whole article is 166 00:09:17,999 --> 00:09:22,619 NORSE, the patients that don't respond to the initial rounds of anti-seizure 167 00:09:22,619 --> 00:09:27,629 medications, and therefore they're diagnosed with new onset refractory status 168 00:09:27,629 --> 00:09:31,086 epilepticus, I like the idea that these patients that I find really challenging 169 00:09:31,086 --> 00:09:34,566 are like tough old Vikings and that's why I have to really battle with them. 170 00:09:34,686 --> 00:09:36,936 So I find that that's like a really just a, that's got a 171 00:09:36,936 --> 00:09:38,376 lot of layers to that acronym. 172 00:09:38,556 --> 00:09:41,646 I don't like SE for status epilepticus, I just want them 173 00:09:41,646 --> 00:09:43,266 to commit to calling it status. 174 00:09:43,356 --> 00:09:47,166 'Cause like they've got status over status migrainosus, no one's 175 00:09:47,196 --> 00:09:49,176 talking about migraine status. 176 00:09:49,176 --> 00:09:51,726 So status is status and I think they should just stick with that 177 00:09:52,088 --> 00:09:54,773 Sam: Unless you're talking to a pulmonologist, then it's asthma. 178 00:09:55,473 --> 00:09:56,283 T.R. Eckler: Status asthmaticus. 179 00:09:56,599 --> 00:09:57,559 Sam: I mean, there is another one. 180 00:09:58,259 --> 00:10:02,219 T.R. Eckler: No, I still think status is seizures as much as pulm wants it. 181 00:10:02,369 --> 00:10:03,659 Everyone, everyone wants it. 182 00:10:03,659 --> 00:10:05,069 No, it's, it's seizures. 183 00:10:05,069 --> 00:10:05,909 I'm calling it. 184 00:10:06,179 --> 00:10:06,809 That's it. 185 00:10:07,456 --> 00:10:10,736 Sam: It is kind of reminiscent of like acute chest syndrome being ACS. 186 00:10:10,786 --> 00:10:10,906 Right? 187 00:10:10,906 --> 00:10:14,216 And you're like, no ACS is taken already, I'm sorry, that's acute coronary syndrome. 188 00:10:14,336 --> 00:10:14,446 You 189 00:10:14,446 --> 00:10:15,626 can't use that acronym. 190 00:10:15,726 --> 00:10:18,666 T.R. Eckler: Like severe asthma exacerbation, critical asthma 191 00:10:18,666 --> 00:10:22,149 exacerbation, however you want go for that, but status is is seizures. 192 00:10:22,229 --> 00:10:22,589 That's it. 193 00:10:22,779 --> 00:10:23,379 I'm calling it. 194 00:10:23,776 --> 00:10:26,896 Sam: Table four on page six goes through some of the known 195 00:10:26,896 --> 00:10:28,636 causes of status epilepticus. 196 00:10:28,636 --> 00:10:33,286 So obviously in the acute phase, if they're already on seizure medications, 197 00:10:33,316 --> 00:10:36,766 then if they're not taking them, that's one of the primary causes. 198 00:10:36,932 --> 00:10:41,822 So, non-compliance with medications, there is the, the idiopathic, we have no idea 199 00:10:41,822 --> 00:10:44,002 what it is that's causing this category. 200 00:10:44,222 --> 00:10:44,972 Drugs. 201 00:10:45,247 --> 00:10:48,607 Lots of drug interactions can lower seizure thresholds. 202 00:10:48,607 --> 00:10:51,287 So ask about recent prescribing history. 203 00:10:51,287 --> 00:10:52,817 Have they started any new medications? 204 00:10:52,817 --> 00:10:53,747 Are they on antibiotics? 205 00:10:53,747 --> 00:10:55,277 Have they had any recent illnesses? 206 00:10:55,277 --> 00:10:59,567 Because not just the medications to treat those illnesses, but the illnesses 207 00:10:59,567 --> 00:11:01,277 themselves can also trigger seizures. 208 00:11:01,617 --> 00:11:03,537 Like you mentioned, sleep disturbances. 209 00:11:03,537 --> 00:11:04,707 That can happen if you're sick. 210 00:11:04,867 --> 00:11:07,847 Fever, inflammatory reactions, all of these things. 211 00:11:07,967 --> 00:11:10,967 And then the medications we prescribe them for those symptoms. 212 00:11:11,217 --> 00:11:16,077 Metabolic issues, structural causes, toxins, certainly, whether 213 00:11:16,077 --> 00:11:20,961 their exposures or intentional or unintentional, infections, and then 214 00:11:21,131 --> 00:11:24,891 intrinsic conditions with known epilepsy, like you mentioned, sleep 215 00:11:24,891 --> 00:11:26,841 deprivation being the primary one there. 216 00:11:27,361 --> 00:11:29,401 And then there are some remote causes. 217 00:11:29,401 --> 00:11:31,921 So these are things that would be considered maybe non-acute, even 218 00:11:31,921 --> 00:11:33,901 outside of seven day time period. 219 00:11:33,901 --> 00:11:37,591 Things like post-traumatic, post encephalitic, post-stroke. 220 00:11:37,811 --> 00:11:41,541 Anytime there's any kind of neuro injury, patients are at higher risk 221 00:11:41,541 --> 00:11:44,001 for seizures and status epilepticus. 222 00:11:44,071 --> 00:11:46,591 Progressive etiologies like brain tumors. 223 00:11:46,891 --> 00:11:51,661 Myoclonic epilepsy syndromes and dementias and neurodegenerative conditions. 224 00:11:51,661 --> 00:11:55,621 Those are all things that will make you more prone to new onset seizures 225 00:11:55,621 --> 00:11:57,511 and status epilepticus as well. 226 00:11:57,871 --> 00:12:02,741 And so it's a good differential to keep in mind when you are treating 227 00:12:02,741 --> 00:12:04,811 someone with status epilepticus. 228 00:12:04,881 --> 00:12:10,921 And then table five also includes specific diagnoses that can cause status 229 00:12:10,951 --> 00:12:14,371 epilepticus, including things like intracranial hemorrhage, hypoglycemia, 230 00:12:15,237 --> 00:12:19,817 acute hydrocephalus, metabolic derangement of sugar and electrolytes, 231 00:12:19,937 --> 00:12:22,217 drug toxicities and withdrawal. 232 00:12:22,247 --> 00:12:24,887 So we didn't mention that one already, but alcohol withdrawal, 233 00:12:25,047 --> 00:12:26,817 amphetamine, the stimulant withdrawals. 234 00:12:27,117 --> 00:12:28,857 Syncope is an interesting one. 235 00:12:28,987 --> 00:12:32,347 It's in the differential for status epilepticus, but it kind of is a 236 00:12:32,347 --> 00:12:35,257 good reminder that there are other things that can be seizure mimics, 237 00:12:35,287 --> 00:12:36,457 and we'll get to that in a moment. 238 00:12:36,887 --> 00:12:39,677 Psychogenic, non-epileptic seizures. 239 00:12:39,897 --> 00:12:44,869 Those can be very difficult differentiate from true seizures and often require 240 00:12:44,869 --> 00:12:49,129 things like video EEG monitoring so they can see what's going on with 241 00:12:49,129 --> 00:12:51,109 the patient while looking at the EEG. 242 00:12:51,389 --> 00:12:54,329 T.R. Eckler: Sometimes they're easy, Sam, sometimes they're not. 243 00:12:54,389 --> 00:12:55,049 Not easy. 244 00:12:55,259 --> 00:12:59,369 Sometimes the patient starts doing a fake seizure and you can yell really loud 245 00:12:59,369 --> 00:13:02,669 their name and they'll stop and look at you and you can say, hi, welcome back. 246 00:13:02,720 --> 00:13:02,900 Sam: Yeah. 247 00:13:02,950 --> 00:13:04,349 T.R. Eckler: Doesn't seem like that was a seizure. 248 00:13:04,559 --> 00:13:06,869 And then it's a good time for the family to talk about that. 249 00:13:07,109 --> 00:13:10,589 But sometimes people do really convincing seizures that aren't 250 00:13:10,589 --> 00:13:11,999 seizures, and it's tricky. 251 00:13:11,999 --> 00:13:16,639 So I don't think people should feel any sort of way that like they definitely 252 00:13:16,639 --> 00:13:20,119 know a seizure is psychogenic or not 'cause I think sometimes upstairs teams 253 00:13:20,299 --> 00:13:24,019 will be kind of questioning of that, but it is not always easy to tell. 254 00:13:24,019 --> 00:13:24,834 But sometimes you can. 255 00:13:25,534 --> 00:13:25,774 Sam: Yeah. 256 00:13:25,774 --> 00:13:30,204 And that, you know, the psychogenic non-epileptic seizures are not 257 00:13:30,204 --> 00:13:32,394 necessarily synonymous with malingering. 258 00:13:32,394 --> 00:13:34,884 So you know the intent is not necessarily there. 259 00:13:35,004 --> 00:13:38,274 It's not that the patient is trying to fool you into the fact 260 00:13:38,274 --> 00:13:39,294 that they're having a seizure. 261 00:13:39,294 --> 00:13:42,234 It's just that they have this manifestation that looks like a seizure, 262 00:13:42,354 --> 00:13:44,034 and we're trying to determine the intent. 263 00:13:44,214 --> 00:13:47,304 And so that's where that name comes from, that it's psychogenic. 264 00:13:47,304 --> 00:13:51,669 It's not necessarily epileptiform or abnormal electrical activity of the brain. 265 00:13:51,859 --> 00:13:52,702 But yeah, you're right. 266 00:13:52,752 --> 00:13:55,396 And the authors, we'll get into this in a second in the physical exam section, 267 00:13:55,606 --> 00:13:59,656 they did talk about some things that are typical of a true seizure and 268 00:13:59,656 --> 00:14:01,456 typical of a non-epileptic seizure. 269 00:14:01,916 --> 00:14:07,066 Movement disorders, dyskinesias, severe Parkinson's disease, and Guillain-Barré 270 00:14:07,086 --> 00:14:10,196 syndrome, all things that should stay in your differential diagnosis when 271 00:14:10,196 --> 00:14:14,124 you're thinking about status epilepticus because they can increase tone and kind 272 00:14:14,124 --> 00:14:17,014 of present with status epilepticus mimics. 273 00:14:17,074 --> 00:14:18,528 So things to keep in mind. 274 00:14:18,778 --> 00:14:21,778 The authors did do a good job, I think, of addressing syncope. 275 00:14:21,778 --> 00:14:25,588 So, syncope, the loss of consciousness, often comes with some shaking 276 00:14:25,588 --> 00:14:28,768 and some, you know, seizure-like activity, and then the person regains 277 00:14:28,768 --> 00:14:32,463 consciousness, and then there's no continued altered mental status. 278 00:14:32,463 --> 00:14:34,053 As soon as they wake up, they're better. 279 00:14:34,273 --> 00:14:36,883 And that tells you, okay, this wasn't a true seizure. 280 00:14:36,883 --> 00:14:39,283 This was just bad perfusion to the brain. 281 00:14:39,343 --> 00:14:41,893 We weren't getting enough blood for a few seconds, hopefully. 282 00:14:42,213 --> 00:14:48,243 The description of the tonic-clonic, jerking, tongue biting, mouth 283 00:14:48,243 --> 00:14:50,203 clenched, eyes deviated. 284 00:14:50,363 --> 00:14:53,553 Those are the kinds of things you're gonna elicit from history from a 285 00:14:53,553 --> 00:14:56,973 bystander that will kind of send you down the, the seizure route 286 00:14:57,133 --> 00:14:58,783 instead of a mimic like syncope. 287 00:14:59,483 --> 00:15:02,946 In the pre-hospital setting there are s ome key things that the authors pointed 288 00:15:02,946 --> 00:15:06,366 out that our pre-hospital colleagues should be doing and would be helpful. 289 00:15:06,466 --> 00:15:09,526 Number one is always airway, breathing, and circulation. 290 00:15:10,226 --> 00:15:14,186 Number two is pharmacologic treatment to abort the seizure. 291 00:15:14,186 --> 00:15:16,796 So this kind of seems like a no-brainer, but we're not just 292 00:15:16,796 --> 00:15:18,416 gonna wait for the seizure to end. 293 00:15:18,416 --> 00:15:20,906 We're gonna give something to terminate the seizure and 294 00:15:20,906 --> 00:15:22,316 hopefully prevent a second one. 295 00:15:22,666 --> 00:15:26,476 Number three is preventing additional trauma to the seizing patient. 296 00:15:26,476 --> 00:15:31,136 So this can happen when someone is seizing and falls off a couch or someone 297 00:15:31,136 --> 00:15:33,776 is seizing and falls out of a chair and smacks their head on the glass 298 00:15:33,776 --> 00:15:35,186 table on the way down on the floor. 299 00:15:35,516 --> 00:15:39,146 Or if they're in the EMS stretcher and they haven't been completely secured and 300 00:15:39,146 --> 00:15:42,176 they start to have another seizure again, they fall fall off the stretcher while 301 00:15:42,176 --> 00:15:43,706 you're moving them out to the ambulance. 302 00:15:43,706 --> 00:15:46,736 You know, those things do happen and you just gotta be super careful. 303 00:15:46,886 --> 00:15:48,926 If they've had one seizure, they may have another one. 304 00:15:48,926 --> 00:15:50,156 So you gotta anticipate that. 305 00:15:50,856 --> 00:15:54,876 And lastly, the fourth item was gathering available medical history from the 306 00:15:54,876 --> 00:15:59,956 scene, including medications, pill bottles, and signs of drug use, right? 307 00:15:59,956 --> 00:16:03,256 So in addition to getting the history from any people that are around, you're 308 00:16:03,256 --> 00:16:07,366 gonna wanna look for all of those items because they can clue you into 309 00:16:07,366 --> 00:16:11,006 what may be the cause, and that's very helpful information to us in the ED. 310 00:16:11,356 --> 00:16:13,606 T.R. Eckler: I would add family contact information to that. 311 00:16:13,816 --> 00:16:16,786 'cause I always wanna try to get some kind of story from family. 312 00:16:16,786 --> 00:16:19,576 Like, Hey, is the patient really taking their medications? 313 00:16:19,756 --> 00:16:23,086 What seizure meds have they responded well to in the past, if you know which 314 00:16:23,086 --> 00:16:24,526 ones did they not respond well to? 315 00:16:24,706 --> 00:16:27,316 I find that directs a lot of my therapy more often than not. 316 00:16:27,618 --> 00:16:27,738 Sam: Yep. 317 00:16:28,008 --> 00:16:33,121 I thought also the authors did a good job reminding us that because of suppression 318 00:16:33,121 --> 00:16:37,381 of the gag reflex during status epilepticus, the patient should be placed 319 00:16:37,381 --> 00:16:39,121 in that left lateral decubitus position. 320 00:16:39,301 --> 00:16:41,761 This can be really hard if they're actively seizing. 321 00:16:41,951 --> 00:16:44,471 But something to think about, even if it's a little bit of a tilt 322 00:16:44,471 --> 00:16:48,201 and shove a few pillows underneath them and that it's not recommended 323 00:16:48,201 --> 00:16:50,031 to stick anything in their mouth. 324 00:16:50,031 --> 00:16:50,301 Right? 325 00:16:50,301 --> 00:16:53,331 You don't wanna put in a bite block or try and force open a clenched 326 00:16:53,391 --> 00:16:57,981 jaw, you will lose fingers that way if you are a paramedic or an EMT or 327 00:16:57,981 --> 00:16:59,661 even a first responder of any sort. 328 00:16:59,841 --> 00:17:03,771 So don't go putting anything into a clenched mouth, just turn 'em on their 329 00:17:03,771 --> 00:17:05,521 side and a little supportive care. 330 00:17:05,581 --> 00:17:10,666 If you do have to give them something because of hypoxia or their respiratory 331 00:17:10,666 --> 00:17:14,056 drive is not very good, you can use a nasal pharyngeal airway, you know, 332 00:17:14,116 --> 00:17:15,316 that's a, that's a good device. 333 00:17:15,316 --> 00:17:17,506 Goes in the nose and goes all the way to the back of the pharynx, 334 00:17:17,656 --> 00:17:21,146 gets that tongue outta the way and helps with hypoxia sometimes, and 335 00:17:21,146 --> 00:17:22,646 then a little supplemental oxygen. 336 00:17:23,346 --> 00:17:25,266 And then you follow your ACLS protocols. 337 00:17:25,266 --> 00:17:28,596 So obviously if all of that doesn't work and you have to medicate and 338 00:17:28,596 --> 00:17:30,216 intubate, that's what you gotta do. 339 00:17:30,576 --> 00:17:33,066 So you get aggressive and you get aggressive quickly. 340 00:17:33,766 --> 00:17:39,196 Point of care blood sugar is very, very critical in this scenario because that 341 00:17:39,316 --> 00:17:43,966 can be an easily fixable cause for status epilepticus that you don't wanna miss. 342 00:17:44,666 --> 00:17:47,171 T.R. Eckler: You lose points for intubating hypoglycemic people. 343 00:17:47,265 --> 00:17:48,555 That's always a negative one point. 344 00:17:48,796 --> 00:17:49,126 Sam: Yeah. 345 00:17:49,826 --> 00:17:51,440 And then IV access. 346 00:17:51,560 --> 00:17:55,700 This is very helpful, especially if you're gonna go down the ACLS protocol pathway. 347 00:17:55,920 --> 00:18:01,260 But you know, if you are unable to get it, there are IM intranasal options. 348 00:18:01,390 --> 00:18:02,080 IO. 349 00:18:02,240 --> 00:18:05,233 There's all kinds of other methods for access that are 350 00:18:05,233 --> 00:18:06,793 available to you pre-hospital. 351 00:18:06,793 --> 00:18:11,193 So you guys are the experts when it comes to that and staying adept at using 352 00:18:11,193 --> 00:18:14,793 all of those tools and knowing which medications, especially like midazolam, 353 00:18:14,793 --> 00:18:18,633 which can be given just about in any way you could possibly get it into the body 354 00:18:18,913 --> 00:18:21,013 is very effective in terminating seizures. 355 00:18:21,713 --> 00:18:25,283 T.R. Eckler: I am falling out of love with intranasal medications 'cause 356 00:18:25,283 --> 00:18:29,093 I find that often I don't get all of the medicine in that I want to. 357 00:18:29,213 --> 00:18:33,838 And I think that they made a great case in this article for the efficacy 358 00:18:33,838 --> 00:18:38,548 based on research and trials of intramuscular midazolam, especially in 359 00:18:38,548 --> 00:18:41,308 the pre-hospital setting, where before you're even worried about getting the 360 00:18:41,308 --> 00:18:44,758 IV, if they're seizing you check the sugar, bang, give 'em some midazolam 361 00:18:45,088 --> 00:18:46,738 because then you're gonna stop them. 362 00:18:46,738 --> 00:18:49,985 And I think the majority of cases it was even more effective, 363 00:18:49,985 --> 00:18:51,275 I think, than IV lorazepam. 364 00:18:51,635 --> 00:18:54,860 So I took that as like good drug, short acting. 365 00:18:54,890 --> 00:18:58,010 I think intramuscular is a good, safe way to give that drug 'cause I think it 366 00:18:58,010 --> 00:19:01,160 comes on in a nice fashion that doesn't usually gimme respiratory depression. 367 00:19:01,430 --> 00:19:05,180 And I think that that was my big takeaway from pre-hospital or from if 368 00:19:05,180 --> 00:19:07,910 they get to the ER and I don't have an IV, that's where I'm gonna go first. 369 00:19:07,981 --> 00:19:08,311 Sam: Yeah. 370 00:19:08,701 --> 00:19:08,911 Yeah. 371 00:19:08,911 --> 00:19:12,681 I mean, if you have never tried to put an IV in someone in the 372 00:19:12,681 --> 00:19:17,011 back of a truck, imagine them now seizing while you're doing that. 373 00:19:17,101 --> 00:19:19,141 It's just, it seems impossible. 374 00:19:19,171 --> 00:19:23,321 Somehow our pre-hospital colleagues can still get them which is amazing and 375 00:19:23,321 --> 00:19:24,971 a testament to their skill, honestly. 376 00:19:25,161 --> 00:19:28,581 But yes, by all means, give them the IM midazolam and then go after 377 00:19:28,581 --> 00:19:30,051 the IV when they've stopped seizing. 378 00:19:30,051 --> 00:19:31,156 It'll just make it that much easier. 379 00:19:31,666 --> 00:19:35,536 And hopefully that's already in your pre-hospital protocols for treating 380 00:19:35,536 --> 00:19:37,306 status epilepticus or a seizure. 381 00:19:38,006 --> 00:19:41,886 So yes, midazolam, check the blood glucose, get the history, 382 00:19:42,106 --> 00:19:43,926 bring them on over to the ED. 383 00:19:43,946 --> 00:19:48,086 And the dosing is written there in the article for adult and 384 00:19:48,086 --> 00:19:50,456 pediatric dosing for IM Midazolam. 385 00:19:50,676 --> 00:19:53,816 It is perfectly safe and the authors did note it terminates 386 00:19:53,816 --> 00:19:59,806 seizures 73% of the time versus IV lorazepam, which was 63% of the time. 387 00:20:00,016 --> 00:20:02,566 And you know, it seems like that's only a 10% change, but that 388 00:20:02,566 --> 00:20:04,246 was statistically significant. 389 00:20:04,246 --> 00:20:05,649 So it's worthwhile. 390 00:20:05,649 --> 00:20:09,099 And if it's gonna delay stopping the seizure, just give it to 'em 391 00:20:09,099 --> 00:20:10,419 IM And then try and get your IV. 392 00:20:11,056 --> 00:20:13,696 T.R. Eckler: I took that away from this article too, in the, the theory 393 00:20:13,696 --> 00:20:17,416 and some of the pathophys they talked about, that the longer you wait to 394 00:20:17,416 --> 00:20:21,826 give medication, the more likely it is to not be successful in terminating 395 00:20:21,826 --> 00:20:23,656 a seizure in a patient with status. 396 00:20:23,746 --> 00:20:27,841 And I think that made me more inclined to get benzo into the person as fast 397 00:20:27,841 --> 00:20:31,136 as as I can, and I think intramuscular Midazolam seems like that's the way. 398 00:20:31,836 --> 00:20:34,666 Sam: That was a great discussion that we didn't really touch on. 399 00:20:34,666 --> 00:20:39,196 But the pathophysiology there is that the longer that the brain is seizing, 400 00:20:39,386 --> 00:20:43,226 the more changes in biochemistry you get, the receptors that are on the 401 00:20:43,226 --> 00:20:45,726 outside of the cells are downregulated. 402 00:20:45,726 --> 00:20:47,796 Those GABA receptors are starting to go away. 403 00:20:48,016 --> 00:20:51,736 And so the medication, the benzos that we give that are supposed to attach to 404 00:20:51,736 --> 00:20:53,686 those receptors, just have less targets. 405 00:20:53,686 --> 00:20:57,406 So the longer you wait, the more ineffective those medications get and 406 00:20:57,406 --> 00:21:01,541 the more likely you are to head down the intubation and, you know, initiate 407 00:21:01,541 --> 00:21:05,691 a coma route, which is the ultimate thing that we're trying to avoid, but 408 00:21:05,751 --> 00:21:07,611 is sometimes necessary in these cases. 409 00:21:08,311 --> 00:21:08,611 Okay. 410 00:21:08,611 --> 00:21:11,161 When they get to the emergency department, the history we touched 411 00:21:11,161 --> 00:21:12,781 on is very, very important. 412 00:21:12,781 --> 00:21:16,501 So assuming you have the time and there's family available or some other 413 00:21:16,501 --> 00:21:19,411 resource, you want to ask about all of these things we just mentioned, 414 00:21:19,411 --> 00:21:23,371 toxin exposure, recent trauma, recent hospitalizations for stroke. 415 00:21:23,581 --> 00:21:24,871 Do they have a brain tumor? 416 00:21:25,021 --> 00:21:26,371 Is this a known problem? 417 00:21:26,371 --> 00:21:27,361 Is it a new problem? 418 00:21:27,361 --> 00:21:30,181 All of these questions you're gonna ask, and hopefully if they come by 419 00:21:30,181 --> 00:21:33,391 ambulance, EMS is gonna provide you with the answers to most of these. 420 00:21:33,391 --> 00:21:38,781 And then when we get to the physical exam portion, this is where now you're 421 00:21:38,781 --> 00:21:42,371 starting to do those serial exams again and again and again to look for 422 00:21:42,371 --> 00:21:44,901 changes over time as they're seizing. 423 00:21:44,901 --> 00:21:47,031 You're gonna note what kind of seizure. 424 00:21:47,211 --> 00:21:50,721 It's very helpful, I think, for our neurology colleagues to note the 425 00:21:50,721 --> 00:21:53,091 laterality of the seizure activity. 426 00:21:53,091 --> 00:21:56,241 So if it's not just a completely generalized seizure and it's focal, 427 00:21:56,521 --> 00:21:59,971 making a note of yes, it was their left arm and their left leg that 428 00:21:59,971 --> 00:22:03,031 was hypertonic and shaking and had some tonic-clonic activity. 429 00:22:03,251 --> 00:22:06,581 But their right side seemed completely flacid and their eyes were deviated, 430 00:22:06,581 --> 00:22:09,551 you know, to the left or to the right, those are kind of important 431 00:22:09,551 --> 00:22:14,351 things to note because they can become clues that you need to then 432 00:22:14,531 --> 00:22:15,941 chase something down with imaging. 433 00:22:16,541 --> 00:22:18,011 And we'll talk about that in just a second. 434 00:22:18,250 --> 00:22:20,350 T.R. Eckler: I would add that I think it's important to ask family too, 435 00:22:20,350 --> 00:22:23,500 is this what their seizures usually look like or is this different? 436 00:22:23,680 --> 00:22:26,800 Because if it's different, then I think that heightens me a little more that 437 00:22:26,800 --> 00:22:28,300 maybe there's something else going on. 438 00:22:28,630 --> 00:22:32,475 And then again, I, I think that this is the time where you ask family, 439 00:22:32,775 --> 00:22:35,325 you know, while you're examining the patient, what medicines they're on 440 00:22:35,325 --> 00:22:38,085 and what medicines they've responded well to or poorly in the past. 441 00:22:38,295 --> 00:22:42,045 I had a family recently that really asked me not to give Keppra because they said 442 00:22:42,045 --> 00:22:46,665 the patient has a lot of psychiatric issues coming off of Keppra afterwards, 443 00:22:46,845 --> 00:22:50,655 so I ended up going with fosphenytoin instead of Keppra after talking with 444 00:22:50,655 --> 00:22:54,945 neurology, because it seemed like that was probably the best thing for the 445 00:22:54,945 --> 00:22:58,575 patient, even though the loading time on  fosphenytoin is significantly slower. 446 00:22:58,835 --> 00:22:59,085 Sam: Yeah. 447 00:22:59,465 --> 00:23:03,085 And you can also ask about things like, you know, have they had multiple 448 00:23:03,085 --> 00:23:04,875 seizures like this in the past? 449 00:23:05,231 --> 00:23:08,411 And sometimes I find that to be kind of something that just reduces my 450 00:23:08,411 --> 00:23:11,188 anxiety when the, parent says, oh yeah, you know, usually they have 451 00:23:11,188 --> 00:23:16,568 these stacked 5, 6, 7 in a row over the course of a few hours, and I go okay. 452 00:23:16,658 --> 00:23:17,108 Okay. 453 00:23:17,134 --> 00:23:20,524 So now I know what we're dealing with, you know, oh, they're on five different 454 00:23:20,524 --> 00:23:24,604 anti-epileptics and we're gonna run the gamut of the meds with them, 455 00:23:24,604 --> 00:23:26,424 but it's been difficult to control. 456 00:23:26,614 --> 00:23:29,404 That's very, very helpful information to elicit for sure. 457 00:23:30,104 --> 00:23:33,996 In the physical exam section also, you wanna note the response 458 00:23:33,996 --> 00:23:35,346 to any medications you've given. 459 00:23:35,376 --> 00:23:37,236 You know, sometimes we rely on our nursing colleagues. 460 00:23:37,236 --> 00:23:41,196 We say, okay, go give them 10 of Midazolam right now and then I'll be right back. 461 00:23:41,226 --> 00:23:43,236 And, you know, if the nurse comes up and says, Hey, great news, they've 462 00:23:43,236 --> 00:23:47,286 stopped seizing, I have personally had these scenarios where it is 463 00:23:47,286 --> 00:23:48,636 thought that they stopped seizing. 464 00:23:48,636 --> 00:23:51,006 And then I walk in and I open their eyes and I go, eh, 465 00:23:51,066 --> 00:23:52,836 their eyes are still deviated. 466 00:23:52,956 --> 00:23:55,236 They're not as tense, but I'm gonna pick up their arms. 467 00:23:55,236 --> 00:23:59,436 And there's still some increased tone in these extremities, and this 468 00:23:59,436 --> 00:24:00,966 seizure hasn't actually stopped. 469 00:24:00,966 --> 00:24:02,496 They're just not overtly shaking. 470 00:24:02,496 --> 00:24:05,666 So the subtleties matter when it comes to this examination. 471 00:24:05,666 --> 00:24:07,976 You don't have to pull out your reflex hammer, but you do have to 472 00:24:07,976 --> 00:24:11,786 go and pick up the arm or the leg and check the tone, look at the eyes 473 00:24:11,956 --> 00:24:14,266 and most of the time, I think you'll get your answer pretty quickly. 474 00:24:14,966 --> 00:24:17,426 T.R. Eckler: And I think like to your point too, I think this is something 475 00:24:17,426 --> 00:24:20,966 where we're always kind of really highly suspicious and the data backs this up. 476 00:24:20,966 --> 00:24:25,206 Like I think 50% of patients that aren't coming back to normal, are 477 00:24:25,206 --> 00:24:26,766 still in non convulsive status. 478 00:24:26,766 --> 00:24:30,571 So we're chasing the right fear here, like this is not something 479 00:24:30,571 --> 00:24:33,361 where like, you know, one in a hundred or one in a thousand. 480 00:24:33,551 --> 00:24:35,981 These patients are still having some signs of seizures. 481 00:24:36,191 --> 00:24:39,581 So like your desire to escalate and keep going and push further 482 00:24:39,581 --> 00:24:41,401 is rightly, I think, justified. 483 00:24:41,548 --> 00:24:41,818 Sam: Yeah. 484 00:24:41,968 --> 00:24:42,688 Yeah, great point. 485 00:24:42,718 --> 00:24:43,498 Not a zebra. 486 00:24:43,558 --> 00:24:45,873 It definitely occurs and it occurs a lot. 487 00:24:46,573 --> 00:24:50,323 There is a good table on page nine about laboratory testing. 488 00:24:50,323 --> 00:24:53,833 So once you've gotten past the physical exam and we're jumping into diagnostics, 489 00:24:54,223 --> 00:24:58,813 everybody's getting a very broad set of labs, which includes the metabolic 490 00:24:58,813 --> 00:25:02,573 profile but a finger stick glucose, if it wasn't already done by EMS or they 491 00:25:02,573 --> 00:25:05,908 didn't come in by EMS, that's something you're gonna do first, right away. 492 00:25:06,188 --> 00:25:10,148 A complete blood cell count looking for leukocytosis and signs of infection. 493 00:25:10,448 --> 00:25:13,088 Typically seizures can even cause transient leukocytosis. 494 00:25:13,088 --> 00:25:15,608 So just an elevated white blood cell count by itself doesn't mean it's 495 00:25:15,608 --> 00:25:17,678 infectious, but something to keep in mind. 496 00:25:18,028 --> 00:25:22,274 The comprehensive metabolic profile, which most of time does not include your 497 00:25:22,274 --> 00:25:26,404 ammonia, so if you're gonna get some liver functions, adding the ammonia is helpful. 498 00:25:26,584 --> 00:25:30,124 Sometimes the ammonia is just high because of the anti-epileptics they're taking too. 499 00:25:30,304 --> 00:25:33,714 'Cause that can affect liver function depending on which agent they're taking. 500 00:25:33,714 --> 00:25:34,074 So 501 00:25:34,198 --> 00:25:36,268 T.R. Eckler: Also doesn't give you a magnesium level, so you 502 00:25:36,268 --> 00:25:38,998 gotta add a magnesium on top if, if you're chasing that. 503 00:25:39,294 --> 00:25:40,134 Sam: Yeah, for sure. 504 00:25:40,834 --> 00:25:44,588 Urine is helpful because it can be a source for infection, but also if 505 00:25:44,588 --> 00:25:48,038 you're doing urine toxicity screens instead of serum toxicity screens, 506 00:25:48,158 --> 00:25:51,038 you need to know if they have those metabolites in their urine. 507 00:25:51,408 --> 00:25:53,178 Again, not a hundred percent. 508 00:25:53,178 --> 00:25:55,398 There are a lot of things that'll give you false positives, so make 509 00:25:55,398 --> 00:25:56,658 sure you, you're aware of that. 510 00:25:57,064 --> 00:26:00,844 Serum levels for medications and for exposures, so toxicity, things 511 00:26:00,844 --> 00:26:03,804 like Tylenol and alcohol and, 512 00:26:03,854 --> 00:26:04,344 T.R. Eckler: Lithium. 513 00:26:04,566 --> 00:26:05,016 Sam: Lithium. 514 00:26:05,016 --> 00:26:05,466 Yes. 515 00:26:05,466 --> 00:26:06,546 Yes, absolutely. 516 00:26:06,694 --> 00:26:07,204 T.R. Eckler: Great one. 517 00:26:07,879 --> 00:26:11,419 I think in this day and age too, there's such a challenge of following 518 00:26:11,419 --> 00:26:12,919 up with primary care and neurology. 519 00:26:13,099 --> 00:26:16,759 I've started sending more and more seizure drug levels, and I just had a patient 520 00:26:16,759 --> 00:26:20,479 bounce back who was a seizure patient who wasn't able to follow up, still 521 00:26:20,479 --> 00:26:23,359 felt like she was gonna have a seizure, felt like she had prodromal stuff, and 522 00:26:23,359 --> 00:26:26,929 I got to see that her Keppra level was therapeutic, but she was still kind of 523 00:26:27,079 --> 00:26:28,699 having a sense of breakthrough seizures. 524 00:26:28,699 --> 00:26:30,289 So I got to kind of adjust. 525 00:26:30,289 --> 00:26:33,559 I got to kind of help her get better, closer follow up, but I felt like 526 00:26:33,599 --> 00:26:36,359 it answered the question of her compliance, so I think it's gonna help 527 00:26:36,359 --> 00:26:39,899 her get on a second line agent if she kinda continues to have symptoms or 528 00:26:39,899 --> 00:26:41,309 adjust her medication where it is now. 529 00:26:41,791 --> 00:26:42,331 Sam: I like that. 530 00:26:42,511 --> 00:26:43,201 I like that a lot. 531 00:26:43,291 --> 00:26:46,651 Yeah, it kind of takes a non-compliance out of the picture and really kinda lends 532 00:26:46,651 --> 00:26:50,131 validity to the fact that this person's actually trying and has been compliant. 533 00:26:50,221 --> 00:26:50,701 That's good. 534 00:26:50,809 --> 00:26:53,389 T.R. Eckler: They're send out tests and I think a lot of times we tend to brush 535 00:26:53,389 --> 00:26:57,049 off send off tests in the ER, but I think that this is gonna help these patients 536 00:26:57,199 --> 00:27:01,583 get better care when they kind of continue to follow up even if they're just coming 537 00:27:01,583 --> 00:27:04,493 back to the ER 'cause you can make better decisions if you have better data. 538 00:27:05,193 --> 00:27:05,823 Sam: Excellent point. 539 00:27:06,523 --> 00:27:09,189 Lactate levels, prolactin levels. 540 00:27:09,189 --> 00:27:13,089 Now these are sometimes measured 10 to 20 minutes after a seizure 541 00:27:13,089 --> 00:27:18,849 and have a sensitivity and a specificity about 53% and 93%. 542 00:27:18,849 --> 00:27:20,196 So it's not perfect. 543 00:27:20,196 --> 00:27:23,431 Just because they don't have an elevated prolactin level doesn't mean they 544 00:27:23,431 --> 00:27:25,081 weren't having a legitimate seizure. 545 00:27:25,301 --> 00:27:28,931 But if they do, again, it can help you in that differential, especially if 546 00:27:28,931 --> 00:27:32,307 you're considering something like the psychogenic, non-epileptic variety. 547 00:27:33,007 --> 00:27:36,037 Creatinine kinase because of rhabdo, which can happen, 548 00:27:36,037 --> 00:27:37,387 especially with prolonged seizures. 549 00:27:37,387 --> 00:27:40,237 And since we're talking about status epilepticus, if they're continually 550 00:27:40,237 --> 00:27:42,937 seizing for a long period of time, something you need to be aware of. 551 00:27:42,937 --> 00:27:45,637 They can develop the rhabdomyolysis and acute kidney injury. 552 00:27:45,987 --> 00:27:49,987 Troponin is interesting actually, and it's not one that I think about initially 553 00:27:50,037 --> 00:27:55,137 in my laboratory battery for status epilepticus, but it does drive home 554 00:27:55,137 --> 00:28:00,507 the point that if there is concern that they had syncope first and that they 555 00:28:00,507 --> 00:28:04,617 maybe had multiple seizures instead of the continuous seizure, maybe this 556 00:28:04,617 --> 00:28:08,607 is cardiogenic, maybe they're having some kind of arrhythmia each time 557 00:28:08,607 --> 00:28:10,917 that we see a seizure on the outside. 558 00:28:11,167 --> 00:28:14,107 And the only point there was that if the troponin's elevated, 559 00:28:14,107 --> 00:28:17,966 you need to repeat it and maybe consider further cardiac testing. 560 00:28:18,276 --> 00:28:20,256 So it's a good point to drive home. 561 00:28:20,956 --> 00:28:24,132 Cultures if they're febrile, and then pregnancy test, if 562 00:28:24,132 --> 00:28:25,812 they're within the age range. 563 00:28:25,842 --> 00:28:30,702 That is a critical test to obtain because the treatment pathway takes a giant 564 00:28:30,702 --> 00:28:32,742 left turn if the patient is pregnant. 565 00:28:33,442 --> 00:28:37,102 T.R. Eckler: And I think that sometimes blood tests take a long time. 566 00:28:37,102 --> 00:28:41,272 So this is my annual reminder that most rapid urine cartridges 567 00:28:41,272 --> 00:28:44,092 in the United States are dual certified for blood and urine. 568 00:28:44,272 --> 00:28:47,482 So you can just take whole blood, put it on that cartridge, and it will give 569 00:28:47,482 --> 00:28:50,032 you an answer as to whether the patient is pregnant in just a couple of minutes. 570 00:28:50,866 --> 00:28:53,956 So if you've got questions and you're really worried, just have the lab 571 00:28:53,956 --> 00:28:56,116 send you one of those cartridges and you can know right away. 572 00:28:56,417 --> 00:28:56,837 Sam: There you go. 573 00:28:57,257 --> 00:29:00,907 May have to do it yourself if the lab tech is not allowed to do it, 574 00:29:00,967 --> 00:29:02,377 but doesn't mean you can't do it. 575 00:29:02,777 --> 00:29:03,917 Alright, let's talk about imaging. 576 00:29:03,977 --> 00:29:08,317 So you know, status epilepticus, I think most people are going to get some kind 577 00:29:08,317 --> 00:29:13,017 of imaging especially if they have an unusual change and this is not their norm. 578 00:29:13,067 --> 00:29:15,407 It's hard to believe that it will be the norm for anybody. 579 00:29:15,407 --> 00:29:18,927 But the point driven, I think, by the American College of Emergency Physicians 580 00:29:18,927 --> 00:29:22,227 is that most of these patients are gonna get a CT scan without contrast. 581 00:29:22,227 --> 00:29:24,027 That's what we have available in our department. 582 00:29:24,247 --> 00:29:27,972 And then at some point they'll go on to get MRI imaging, you know, 583 00:29:27,972 --> 00:29:31,207 after neurology's gotten involved, to look for some of the more subtle 584 00:29:31,207 --> 00:29:32,947 things that can cause abnormalities. 585 00:29:33,247 --> 00:29:37,602 But just keep in mind, the non-contrast CT doesn't rule out everything bad. 586 00:29:37,822 --> 00:29:41,252 So you may have to go chase it with other things especially if you're looking 587 00:29:41,252 --> 00:29:43,082 for increased intracranial pressure. 588 00:29:43,302 --> 00:29:47,262 Now if they're not having the generalized tonic-clonic seizure, this is a good 589 00:29:47,262 --> 00:29:51,162 opportunity to pull out your ultrasound and do a quick ocular ultrasound and 590 00:29:51,162 --> 00:29:54,792 look at their optic disc and get that quick optic nerve measurement, and 591 00:29:54,792 --> 00:29:58,572 that can give you a, measurement that can suggest increased intracranial 592 00:29:58,572 --> 00:30:03,052 pressure as an etiology and is a quick, rapid bedside test to do. 593 00:30:03,082 --> 00:30:04,152 So, something to think about. 594 00:30:04,152 --> 00:30:09,162 And if you're worried about other etiologies you can then get things like 595 00:30:09,402 --> 00:30:14,682 CT venograms, MR venograms in patients who are hypercoagulable or pregnant or 596 00:30:14,872 --> 00:30:18,392 have a persistent headache, or if you do the ultrasound and you see papilledema. 597 00:30:18,692 --> 00:30:21,822 So all of those things are possibilities. 598 00:30:21,822 --> 00:30:25,932 But by far, the initial study that we're all obtaining is just 599 00:30:25,932 --> 00:30:27,492 a non-contrast CT of the brain. 600 00:30:28,192 --> 00:30:31,282 Then moving on to something that may be necessary. 601 00:30:31,282 --> 00:30:32,482 And that's the lumbar puncture. 602 00:30:32,482 --> 00:30:36,712 So if you have an abnormal ultrasound finding and you are considering 603 00:30:36,712 --> 00:30:41,132 increased intracranial pressure, then that is one way to measure it directly. 604 00:30:41,392 --> 00:30:44,242 Obviously, again, very difficult to do while they're still seizing. 605 00:30:44,242 --> 00:30:47,817 So this is kind of after you've either terminated the seizure or 606 00:30:47,817 --> 00:30:51,507 intubated them and initiated a coma, and then now you're able to have 607 00:30:51,507 --> 00:30:53,157 them be still for this procedure. 608 00:30:53,497 --> 00:30:56,317 It's also very helpful to look for infections. 609 00:30:56,317 --> 00:31:00,221 It's helpful to look for pleocytosis, evidence for increased protein 610 00:31:00,221 --> 00:31:03,711 and other things that can help you down the differential diagnosis 611 00:31:03,711 --> 00:31:05,421 for causes for status epilepticus. 612 00:31:05,421 --> 00:31:08,361 So it's not just for pressure and not just for infection. 613 00:31:09,061 --> 00:31:12,891 T.R. Eckler: Yeah, I think more autoimmune, more neoplastic cases like, 614 00:31:12,891 --> 00:31:15,891 I think that's more and more of what we're starting to see is that these 615 00:31:16,131 --> 00:31:19,251 cases that we can't find a cause, the more we get into them, the more 616 00:31:19,251 --> 00:31:20,751 finding it's those kinds of things. 617 00:31:20,871 --> 00:31:24,021 And I think the more you can get an LP on those patients, and the earlier 618 00:31:24,021 --> 00:31:26,991 you can get it, I think the more yield you're gonna get and the faster the 619 00:31:26,991 --> 00:31:28,611 inpatient team's gonna get to the answer. 620 00:31:29,311 --> 00:31:31,381 Sam: And you don't even have to know what tests you need to order. 621 00:31:31,411 --> 00:31:33,421 Just get the fluid and have it sitting in the lab. 622 00:31:33,541 --> 00:31:36,611 You're gonna look for infection, and then they'll add on a bunch of you 623 00:31:36,611 --> 00:31:39,751 know, antibodies and things that they're looking for considering the differential 624 00:31:39,921 --> 00:31:42,391 T.R. Eckler: Fancy upstairs tests is what I call 'em. 625 00:31:43,091 --> 00:31:43,541 Sam: Nice. 626 00:31:44,241 --> 00:31:46,041 And then there's the EEG. 627 00:31:46,251 --> 00:31:50,391 So again, it's very, very helpful to get neurology involved early. 628 00:31:50,551 --> 00:31:54,091 If you have an EEG tech and the ability to get these EEGs in the 629 00:31:54,091 --> 00:31:57,031 emergency department, it's very helpful to get them contemporaneously 630 00:31:57,031 --> 00:31:58,501 with all the other stuff. 631 00:31:58,601 --> 00:32:02,481 It's exceedingly helpful in the differential diagnosis and to 632 00:32:02,481 --> 00:32:03,861 determine if they're still seizing. 633 00:32:04,146 --> 00:32:06,516 You know, the ESSEP trial that the authors mentioned was a 634 00:32:06,516 --> 00:32:10,566 randomized controlled trial, 475 patients in 58 different hospitals. 635 00:32:10,866 --> 00:32:15,826 48%, so only half of the patients, actually had altered consciousness 636 00:32:15,946 --> 00:32:22,066 following status epilepticus and continued to have non convulsive seizures on EEG. 637 00:32:22,066 --> 00:32:27,549 So, half of those still seizing, but without any external signs of continued 638 00:32:27,549 --> 00:32:29,379 seizure, like you mentioned before. 639 00:32:29,569 --> 00:32:33,139 And so this can be particularly challenging and this is a great tool 640 00:32:33,276 --> 00:32:34,776 for trying to detect that early. 641 00:32:35,176 --> 00:32:36,676 T.R. Eckler: This technology is just advancing. 642 00:32:36,676 --> 00:32:39,816 I feel like we're gonna see more and more interesting ways to like do seizure 643 00:32:39,816 --> 00:32:43,566 monitoring on people as it just gets more micro and easier to use, you know? 644 00:32:44,266 --> 00:32:48,406 Sam: Yeah, and typically the EEG testing we're doing in the ED is spot testing, or 645 00:32:48,406 --> 00:32:52,936 it's kinda a one time 30 to 60 minutes and then it's done, but these patients really 646 00:32:52,936 --> 00:32:56,746 need continuous EEG monitoring, especially if they're intubated and going to the ICU. 647 00:32:56,996 --> 00:33:00,296 And so that can be done with traditional EEG equipment. 648 00:33:00,296 --> 00:33:01,526 It can be done with video. 649 00:33:01,656 --> 00:33:05,976 It can be done with some of the newer AI technology that is also monitoring 650 00:33:05,976 --> 00:33:07,416 brainwaves and then alarming. 651 00:33:07,726 --> 00:33:09,196 So lots of different options. 652 00:33:09,196 --> 00:33:13,306 And there are even some smaller products now for emergency departments that don't 653 00:33:13,306 --> 00:33:18,486 have EEG techs available where you can do a spot EEG with just two or three 654 00:33:18,486 --> 00:33:20,416 electrodes and get a quick reading. 655 00:33:20,606 --> 00:33:21,716 They're not as accurate. 656 00:33:21,716 --> 00:33:24,626 They do have a lot of false positives, so, you know, understanding all of 657 00:33:24,626 --> 00:33:25,976 that, the technology's getting better. 658 00:33:26,196 --> 00:33:29,346 But hopefully if you don't have EEG where you are, you've got 659 00:33:29,346 --> 00:33:31,911 one of these devices you can at least get an initial reading from. 660 00:33:32,611 --> 00:33:33,721 All right, let's talk about treatment. 661 00:33:33,751 --> 00:33:37,931 So there is, we touched on this already with Midazolam, but there's a great 662 00:33:37,931 --> 00:33:42,761 table on page 10, medications for status epilepticus, which gives you first line, 663 00:33:42,911 --> 00:33:45,401 second line, and third line agents. 664 00:33:45,591 --> 00:33:49,461 The first line agents are always going to be the benzodiazepines. 665 00:33:49,501 --> 00:33:53,491 Rapid onset have very good evidence for terminating seizures 666 00:33:53,681 --> 00:33:55,091 even in status epilepticus. 667 00:33:55,091 --> 00:33:57,231 And that's what you want to give first. 668 00:33:57,231 --> 00:34:01,311 You do have IV and IM available to you with Lorazepam and midazolam. 669 00:34:01,731 --> 00:34:04,681 There are some parents with children who seize at home who are still 670 00:34:04,681 --> 00:34:07,191 using the rectal diazepam as well. 671 00:34:07,461 --> 00:34:11,511 But Midazolam and Lorazepam both have actually better efficacy. 672 00:34:11,511 --> 00:34:15,621 So if you have an IV or can give it IM, that's still the preferred route. 673 00:34:16,321 --> 00:34:20,029 T.R. Eckler: There's a new product called Valtoco that's basically nasal Valium, 674 00:34:20,029 --> 00:34:24,289 and I find that that's replacing a lot of the rectal Valium that's out there now. 675 00:34:24,659 --> 00:34:27,629 I also would note that I think that drug shortages are really affecting this. 676 00:34:28,036 --> 00:34:28,256 Sam: Mm. 677 00:34:28,294 --> 00:34:30,484 T.R. Eckler: Right now we don't have any access to Lorazepam. 678 00:34:30,664 --> 00:34:33,964 So despite it being the first line agent, it's not something that 679 00:34:33,964 --> 00:34:37,264 we have readily available in the intravenous form in our hospital. 680 00:34:37,474 --> 00:34:41,914 So you've gotta be ready to adjust to hospital supplies, drug shortages. 681 00:34:42,064 --> 00:34:45,694 So I think that's why this table is so valuable is because you need to be ready 682 00:34:45,694 --> 00:34:50,014 to use what agents you have and then be ready to escalate, not just to like one 683 00:34:50,014 --> 00:34:52,864 of the things in the next group, but any of the things that are available, 684 00:34:52,984 --> 00:34:55,979 depending on what you have and what the patient actually responds to in the past. 685 00:34:56,566 --> 00:34:56,896 Sam: Yeah. 686 00:34:57,596 --> 00:34:57,806 Yeah. 687 00:34:57,806 --> 00:35:01,096 And on this topic, it's also important to make sure you're giving the right 688 00:35:01,126 --> 00:35:03,796 dose based on the person's weight. 689 00:35:03,826 --> 00:35:07,906 So, you know, adult doses of lorazepam are maximum four milligrams per dose, 690 00:35:07,906 --> 00:35:10,156 but it's 0.1 milligrams per kilogram. 691 00:35:10,546 --> 00:35:14,746 If you're dosing midazolam especially if you're giving it IM in an adult, 692 00:35:14,746 --> 00:35:18,446 it's 0.2 milligrams per kilogram with a maximum of 10 milligrams. 693 00:35:18,446 --> 00:35:23,406 So underdosing is a frequent problem that results in recurrent seizures 694 00:35:23,406 --> 00:35:25,326 and in continued status epilepticus. 695 00:35:25,326 --> 00:35:28,776 So don't be afraid to give the full dose and if they have 696 00:35:29,106 --> 00:35:32,706 somnolence and respiratory failure, you deal with all that. 697 00:35:32,706 --> 00:35:35,016 You have the tools to work with all of that. 698 00:35:35,016 --> 00:35:37,626 But priority number one is terminate the seizure and make 699 00:35:37,626 --> 00:35:38,796 sure you're giving the right dose. 700 00:35:39,349 --> 00:35:42,379 T.R. Eckler: Stopping a seizure, but arriving in intubation is a win 701 00:35:42,379 --> 00:35:44,029 so long as their glucose is normal. 702 00:35:44,059 --> 00:35:46,639 That's my feeling about status patients like this. 703 00:35:46,821 --> 00:35:47,451 Sam: That's perfect. 704 00:35:47,571 --> 00:35:48,446 That is a perfect summary. 705 00:35:49,146 --> 00:35:52,316 Second line agents include things like levetiracetam, 706 00:35:52,316 --> 00:35:58,071 valproate sodium, fosphenytoin, phenobarbital, and lacosamide. 707 00:35:58,071 --> 00:36:03,901 So all of these medications are in the second line therapy arena, and you're 708 00:36:03,901 --> 00:36:07,561 gonna give your benzos and you're probably gonna give your benzos again 709 00:36:07,561 --> 00:36:09,271 before you reach for one of these things. 710 00:36:09,271 --> 00:36:12,421 So it's like, give a dose of benzos, wait a minute or two, give 711 00:36:12,421 --> 00:36:15,841 another dose of benzos, and then reach for one of these agents. 712 00:36:16,111 --> 00:36:18,781 And this is where it becomes helpful to know what they're taking at home, 713 00:36:18,811 --> 00:36:21,061 because it may or may not be effective. 714 00:36:21,061 --> 00:36:23,671 If they haven't been on it for a while, you may have to give a loading dose. 715 00:36:23,861 --> 00:36:27,971 Levetiracetam has always been my favorite just because of the ease of dosing and 716 00:36:27,971 --> 00:36:32,114 the loading and I think our neurology colleagues quickly became fans of it as 717 00:36:32,114 --> 00:36:36,104 well because of its ability to be loaded in people with renal failure and with 718 00:36:36,104 --> 00:36:37,904 all kinds of other metabolic issues. 719 00:36:37,904 --> 00:36:40,364 It's like just give the loading dose and we'll worry about the next one later. 720 00:36:40,814 --> 00:36:41,924 But there are others. 721 00:36:41,984 --> 00:36:46,199 So keep in mind there are four others to choose from on the 722 00:36:46,199 --> 00:36:48,059 list besides levetiracetam. 723 00:36:48,089 --> 00:36:51,299 And like you mentioned before, just know what you have in your pyxis, know what you 724 00:36:51,299 --> 00:36:55,899 have in your pharmacy, and consider how long it's gonna take to give it as well. 725 00:36:56,599 --> 00:36:59,779 T.R. Eckler: Levetiracetam for a hundred kilogram person, you can give it in 726 00:36:59,779 --> 00:37:04,219 about nine minutes, if you're kind of going at the max rate of about five mgs 727 00:37:04,219 --> 00:37:07,589 per kilo per minute, but then if you're looking at the other drugs on there, 728 00:37:07,589 --> 00:37:09,449 it's gonna take significantly longer. 729 00:37:09,599 --> 00:37:13,169 And I think that then adjusts, if you know you start that load, but the 730 00:37:13,169 --> 00:37:16,794 patient starts seizing, you need to be ready to move to your third line agents. 731 00:37:16,944 --> 00:37:19,764 You know, maybe think about a dose of ketamine, or you're going to full 732 00:37:19,764 --> 00:37:21,654 on intubation and the other drugs. 733 00:37:21,834 --> 00:37:25,224 But I think you need to know how long it's gonna take to get that medicine into the 734 00:37:25,224 --> 00:37:28,764 patient, and then be ready with how your plan responds according to what you've 735 00:37:28,764 --> 00:37:30,084 got available and what you're gonna use. 736 00:37:30,784 --> 00:37:34,714 Sam: And keep in mind, the maximum dose is probably way higher 737 00:37:34,804 --> 00:37:35,974 than anything you've ever given. 738 00:37:35,974 --> 00:37:39,744 You know, levetiracetam's a great one, max dose four and a half grams. 739 00:37:39,927 --> 00:37:43,477 Can't say I've ever dosed anybody with that much but your neurology colleague 740 00:37:43,477 --> 00:37:47,107 may ask you to do so for somebody headed to the ICU with continued non 741 00:37:47,107 --> 00:37:51,077 convulsive status on EEG, you're gonna keep pushing that higher and higher. 742 00:37:51,297 --> 00:37:55,287 So just be aware that the max dose is much higher than the routine dose we give. 743 00:37:55,987 --> 00:37:56,287 All right. 744 00:37:56,287 --> 00:37:58,267 And then third line agents. 745 00:37:58,267 --> 00:38:03,217 So this is the person who's now about to be intubated and put on a ventilator. 746 00:38:03,437 --> 00:38:06,257 And we're looking for continuous infusions, right? 747 00:38:06,257 --> 00:38:10,577 So Midazolam still in this list, right, has shown good efficacy. 748 00:38:10,787 --> 00:38:14,447 There is good published data for midazolam versus propofol, and they're 749 00:38:14,447 --> 00:38:16,797 about equal for continuous infusion. 750 00:38:16,797 --> 00:38:19,617 Now, whether or not you have midazolam available and that much 751 00:38:19,617 --> 00:38:25,127 available is another question, but just know that can be a method for 752 00:38:25,147 --> 00:38:26,887 controlling continuous seizures. 753 00:38:27,587 --> 00:38:31,367 Propofol certainly always one of my favorites, but comes with the propofol 754 00:38:31,367 --> 00:38:35,537 infusion syndrome as a possible side effects and lots of derangements and 755 00:38:35,537 --> 00:38:37,097 increased morbidity and mortality. 756 00:38:37,097 --> 00:38:40,677 So uh, your colleagues in the ICU may rapidly change them to 757 00:38:40,677 --> 00:38:42,177 something else, and that's okay. 758 00:38:42,627 --> 00:38:47,407 Pentobarbital is something I have personally never given, but may 759 00:38:47,407 --> 00:38:49,297 be available in your pharmacy. 760 00:38:49,517 --> 00:38:53,157 Thiopental is also something I've never had to give, but may 761 00:38:53,157 --> 00:38:54,597 be available in your pharmacy. 762 00:38:54,597 --> 00:38:55,377 And lastly, ketamine. 763 00:38:56,411 --> 00:39:01,111 So ketamine, interestingly, a little asterisk there, was recommended by the 764 00:39:01,111 --> 00:39:07,441 authors as something you might try before you reach for a continuous infusion 765 00:39:07,441 --> 00:39:12,651 and intubate somebody as a single dose because there is a growing number of case 766 00:39:12,651 --> 00:39:16,911 reports of people who have terminated seizures with a dose of ketamine. 767 00:39:17,191 --> 00:39:19,861 Not as a continuous infusion, but just a dose of ketamine 768 00:39:20,081 --> 00:39:22,031 before progressing to intubation. 769 00:39:22,031 --> 00:39:24,431 And you might be able to keep somebody off a ventilator. 770 00:39:25,131 --> 00:39:26,756 T.R. Eckler: I think especially as you're getting ready to 771 00:39:26,756 --> 00:39:28,316 start infusion, it takes time. 772 00:39:28,496 --> 00:39:32,156 I think you've got that moment there where if they're still seizing or 773 00:39:32,192 --> 00:39:35,302 showing you signs of non convulsive status where they're not coming around. 774 00:39:35,602 --> 00:39:38,252 I think that there's room for that dose of ketamine, while you're 775 00:39:38,272 --> 00:39:39,442 getting set up for everything else. 776 00:39:40,087 --> 00:39:43,987 I also think to your point, I reach more for midazolam in children and 777 00:39:43,987 --> 00:39:46,597 I reach more for propofol in adults. 778 00:39:46,817 --> 00:39:49,367 But I think it depends on kind of the patient's history, what 779 00:39:49,367 --> 00:39:50,657 their blood pressure looks like. 780 00:39:50,817 --> 00:39:54,101 I think there's a lot of factors that go into this and I think that all of 781 00:39:54,101 --> 00:39:57,266 those things are now always part of my evolving approach to these patients. 782 00:39:57,966 --> 00:40:01,401 Sam: And if you're wondering, you know, about the clinical efficacy for 783 00:40:01,401 --> 00:40:04,731 each of these medications, especially like second and third line agents, the 784 00:40:04,731 --> 00:40:09,141 authors did a good job of saying, yes, there is published data for all of these 785 00:40:09,161 --> 00:40:10,511 and the efficacy is about the same. 786 00:40:10,511 --> 00:40:13,791 So you know, levetiracetam doesn't work necessarily any better than 787 00:40:13,791 --> 00:40:16,341 fosphenytoin, and doesn't necessarily work any better than valproate 788 00:40:16,691 --> 00:40:19,647 and propofol doesn't necessarily work any better than midazolam. 789 00:40:19,747 --> 00:40:22,347 It's more what you have and what you can get quickly. 790 00:40:23,047 --> 00:40:23,377 Okay. 791 00:40:23,377 --> 00:40:27,167 And then these are the patients who are going to the ICU and considered 792 00:40:27,347 --> 00:40:30,167 super refractory status epilepticus. 793 00:40:30,167 --> 00:40:33,287 So I think that's gonna be the highest category where they just continue 794 00:40:33,287 --> 00:40:34,667 to seize no matter what you do. 795 00:40:34,917 --> 00:40:37,887 And I think that at this point, if you haven't already gotten your 796 00:40:37,887 --> 00:40:40,737 neurology colleagues involved, it's going to be whatever agents 797 00:40:40,737 --> 00:40:43,857 they prefer on top of whatever continuous infusion you've provided. 798 00:40:44,557 --> 00:40:47,522 T.R. Eckler: To the final boss of the NORSE seizure battle 799 00:40:47,522 --> 00:40:48,692 game that you're playing. 800 00:40:48,882 --> 00:40:51,822 This is like the tough boss that you've gotta use all your weapons on. 801 00:40:52,069 --> 00:40:52,459 Sam: That's right. 802 00:40:53,039 --> 00:40:54,109 The big boss at the end of the video game 803 00:40:54,192 --> 00:40:55,482 T.R. Eckler: The big boss at the end. 804 00:40:56,112 --> 00:40:58,092 Sam: And then some special populations, right? 805 00:40:58,092 --> 00:41:02,232 So there are going to be some cases which are handled differently. 806 00:41:02,362 --> 00:41:04,912 Pregnancy is certainly one of them. 807 00:41:04,912 --> 00:41:08,692 So if your patient is pregnant and presenting with continuous 808 00:41:08,692 --> 00:41:13,192 seizures or status epilepticus, then eclampsia needs to be at the top 809 00:41:13,192 --> 00:41:16,402 of the list, and the first agent you're reaching for is magnesium. 810 00:41:16,652 --> 00:41:21,902 And that is a giant whopping dose of four to six grams IV over 15 to 20 minutes. 811 00:41:21,902 --> 00:41:25,982 So it's a very rapid infusion of magnesium, followed by a continuous 812 00:41:25,982 --> 00:41:28,082 infusion of one to two grams per hour. 813 00:41:28,302 --> 00:41:32,917 And then you're getting your OB colleagues involved and kind of discussing maybe 814 00:41:32,917 --> 00:41:35,167 delivering of the baby at this point. 815 00:41:35,387 --> 00:41:40,330 So that's a very, very different pathway that you need to identify immediately 816 00:41:40,580 --> 00:41:42,590 before you are giving other substances. 817 00:41:42,590 --> 00:41:47,115 Now you can still give lorazepam, you can still give fosphenytoin, 818 00:41:47,235 --> 00:41:49,305 you can still give levetiracetam. 819 00:41:49,435 --> 00:41:52,825 Some of them don't have the greatest side effect profile in pregnancy. 820 00:41:53,045 --> 00:41:57,345 But if they get the mag and they continue to seize , you're not out of 821 00:41:57,375 --> 00:42:00,975 medication treatment at that point, you can still give these other agents in 822 00:42:00,975 --> 00:42:05,255 consultation with your neurologist and your OB because the longer the mother 823 00:42:05,255 --> 00:42:09,005 is seizing, the longer her brain is at risk and the longer the fetus is at risk. 824 00:42:09,005 --> 00:42:11,435 So you're saving both lives in this scenario. 825 00:42:12,135 --> 00:42:16,495 T.R. Eckler: You did put a little caution on fosphenytoin and valproic acid . So 826 00:42:16,495 --> 00:42:20,562 it seems like levetiracetam, which you're so much better at saying than I am, is 827 00:42:20,562 --> 00:42:24,582 more of the kind of recommended third line after your, magnesium and your benzos. 828 00:42:24,822 --> 00:42:27,942 But as I think you said, I think you give those three things while 829 00:42:27,942 --> 00:42:31,842 you're punching the number for OBGYN and getting them to the bedside. 830 00:42:31,872 --> 00:42:34,782 'Cause delivery is really the thing that's gonna save this duo here. 831 00:42:35,482 --> 00:42:35,752 Sam: Yeah. 832 00:42:35,752 --> 00:42:38,842 And you know, in pregnancy, it's not just eclampsia, but it's things like 833 00:42:38,992 --> 00:42:42,922 posterior reversible encephalopathy syndrome, reversible cerebral 834 00:42:42,962 --> 00:42:48,022 vasoconstriction syndrome and cortical venous thrombosis, all of these things can 835 00:42:48,022 --> 00:42:50,532 cause seizures in the pregnant patient. 836 00:42:50,532 --> 00:42:55,407 So the differential is different and it is treated differently in most cases. 837 00:42:55,597 --> 00:42:59,567 Just don't forget the mag and the mag and the mag because 838 00:42:59,567 --> 00:43:00,797 that's the treatment of choice. 839 00:43:01,497 --> 00:43:02,156 There is substance induced status 840 00:43:04,175 --> 00:43:08,075 epilepticus, so somewhere between nine and 10% of status epilepticus 841 00:43:08,075 --> 00:43:10,215 cases are substance induced. 842 00:43:10,480 --> 00:43:15,610 And these are things like antidepressants, stimulants, antihistamines, 843 00:43:15,610 --> 00:43:19,610 tramadol, isoniazid, and they can have some specific therapies. 844 00:43:19,610 --> 00:43:23,973 So if you know that they're using isoniazid and they're toxic from it, then 845 00:43:24,243 --> 00:43:26,233 pyridoxine is the treatment of choice. 846 00:43:26,583 --> 00:43:29,773 Phenytoin interestingly, not as highly recommended in 847 00:43:29,773 --> 00:43:31,153 drug-induced status epilepticus. 848 00:43:31,153 --> 00:43:32,623 Doesn't tend to do as well. 849 00:43:32,783 --> 00:43:34,403 But your other choices are pretty good. 850 00:43:34,403 --> 00:43:35,873 And your, you know, your first drug? 851 00:43:35,963 --> 00:43:38,768 Well, my first drug levetiracetam is the one that seems to 852 00:43:38,768 --> 00:43:40,328 work okay in these patients. 853 00:43:40,328 --> 00:43:44,178 So just know that there's a significant number of patients and drug toxicity 854 00:43:44,178 --> 00:43:46,038 is definitely in the differential. 855 00:43:46,388 --> 00:43:49,928 T.R. Eckler: Your catch for the isoniazid patient is a tuberculosis patient that 856 00:43:49,928 --> 00:43:53,258 tried to kill themselves and took too much of their tuberculosis medicine. 857 00:43:53,408 --> 00:43:58,208 And I think the classic teaching on this is that if you need B6 to try to stop 858 00:43:58,208 --> 00:44:01,878 these people's seizures, you need all the B6 in your hospital and all the B6 859 00:44:01,898 --> 00:44:03,368 in a bunch of surrounding hospitals. 860 00:44:03,518 --> 00:44:07,003 So once you've made this diagnosis, it's also one where you need to make that 861 00:44:07,003 --> 00:44:10,463 next step to talk to your pharmacy and say, Hey, we're gonna need a lot of B6. 862 00:44:10,483 --> 00:44:11,473 You know, this is what I've got. 863 00:44:11,713 --> 00:44:13,393 Figure out how much we're gonna need and then figure out 864 00:44:13,393 --> 00:44:14,468 where we're gonna get it from. 865 00:44:14,558 --> 00:44:15,458 And let me know. 866 00:44:15,680 --> 00:44:18,210 Sam: Yeah, and you're gonna need some isolation. 867 00:44:18,910 --> 00:44:19,570 T.R. Eckler: Well, it depends. 868 00:44:19,582 --> 00:44:22,012 If it's not really active TB, you just, you can just fix the seizures. 869 00:44:22,012 --> 00:44:23,097 But, we'll, we'll get to that part. 870 00:44:23,797 --> 00:44:26,437 I'm sure they came in with full PPE. 871 00:44:26,564 --> 00:44:27,684 Well contained. 872 00:44:27,844 --> 00:44:29,107 Everything taken care of. 873 00:44:29,737 --> 00:44:32,587 Sam: And then there was a great section there on pediatric patients, 874 00:44:32,587 --> 00:44:35,977 which actually I'm not going to dive into, but I will encourage you to 875 00:44:35,977 --> 00:44:39,727 go back a couple of months on this podcast and listen to the episode we 876 00:44:39,727 --> 00:44:41,677 did on pediatric status epilepticus. 877 00:44:41,907 --> 00:44:45,847 It is a little different but overall I think the management points 878 00:44:45,847 --> 00:44:47,407 were, were very, very similar. 879 00:44:47,567 --> 00:44:50,397 You stop the seizure, stop it early and make sure you're aware 880 00:44:50,397 --> 00:44:53,617 of what medications you have and what exposures the patient has had. 881 00:44:54,317 --> 00:44:57,437 T.R. Eckler: Here's my annual plug for the wonderful PD stat app, so that if you have 882 00:44:57,437 --> 00:45:01,817 a kid that's sick with anything, you can use the PD stat app to base your doses for 883 00:45:01,817 --> 00:45:05,297 their medications on their Broselow Tape, or their age or their weight, whatever 884 00:45:05,297 --> 00:45:08,417 you've got, the most accurate measurement you have for their age and size. 885 00:45:08,732 --> 00:45:11,612 Then that will give you every drug you need and everything you need 886 00:45:11,612 --> 00:45:12,932 to resuscitate them right there. 887 00:45:13,112 --> 00:45:17,222 It makes the cognitive load decrease dramatically so you can just focus 888 00:45:17,462 --> 00:45:20,742 on getting that little bugger healthy and back to normal again. 889 00:45:20,859 --> 00:45:21,149 Sam: Yeah. 890 00:45:21,532 --> 00:45:25,912 Before we end, I wanna put in a quick plug for the risk management pitfall section 891 00:45:25,912 --> 00:45:27,922 in every single one of these issues. 892 00:45:27,922 --> 00:45:29,032 They're fantastic. 893 00:45:29,102 --> 00:45:31,562 We're gonna go through a couple today for the status epilepticus. 894 00:45:31,562 --> 00:45:34,322 The first one, the patient isn't having any abnormal movements, 895 00:45:34,322 --> 00:45:35,672 so he's not seizing anymore. 896 00:45:35,792 --> 00:45:38,382 I think we drove that point home pretty well. 897 00:45:38,472 --> 00:45:43,002 That non convulsive status epilepticus is a thing and you should be very suspicious. 898 00:45:43,702 --> 00:45:43,942 T.R. Eckler: Turn. 899 00:45:44,002 --> 00:45:45,292 Turn that on its head a little bit. 900 00:45:45,292 --> 00:45:47,842 If the patient isn't moving, you should be a little worried. 901 00:45:47,877 --> 00:45:49,007 They should start moving. 902 00:45:49,344 --> 00:45:49,794 Sam: Yeah, 903 00:45:50,047 --> 00:45:50,887 T.R. Eckler: Movement, good. 904 00:45:51,387 --> 00:45:52,672 Too much movement, bad. 905 00:45:52,672 --> 00:45:54,532 No movement, also bad. 906 00:45:54,534 --> 00:45:55,164 Sam: Also bad. 907 00:45:55,164 --> 00:45:56,184 That's right, that's right. 908 00:45:56,184 --> 00:45:57,694 There is a sweet spot somewhere in the middle 909 00:45:57,767 --> 00:45:57,987 T.R. Eckler: Yes. 910 00:45:58,564 --> 00:46:03,094 Sam: Number two, we gave two milligrams of lorazepam so the seizures should stop. 911 00:46:03,094 --> 00:46:06,604 The point here being that it's not a standard dose, it's a weight-based 912 00:46:06,604 --> 00:46:10,774 dose, and you wanna give the correct amount based on the patient's weight, 913 00:46:10,774 --> 00:46:12,604 which could be up to four milligrams. 914 00:46:12,934 --> 00:46:16,569 And repeat that once with a maximum dose of eight milligrams before 915 00:46:16,569 --> 00:46:17,679 you go on to your next agent. 916 00:46:17,679 --> 00:46:20,529 So if you gave them two and it didn't work and you gave them two more, 917 00:46:20,529 --> 00:46:24,129 you're only halfway there before you should be giving anything else. 918 00:46:24,159 --> 00:46:25,304 So make sure you get the right amount. 919 00:46:26,004 --> 00:46:31,104 The point of care EEG showed no seizures, so we didn't need formal EEG 920 00:46:31,104 --> 00:46:35,484 monitoring, and that's just a reminder that this particular product is good 921 00:46:35,484 --> 00:46:40,204 to have but doesn't yet have the sensitivity and specificity needed to 922 00:46:40,204 --> 00:46:42,304 completely exclude continued seizures. 923 00:46:42,304 --> 00:46:46,779 So you still need a dedicated EEG for the non convulsive cases. 924 00:46:47,479 --> 00:46:49,909 T.R. Eckler: So you've just given them a ton of drugs to tamp down 925 00:46:49,909 --> 00:46:51,139 their ability to have a seizure. 926 00:46:51,379 --> 00:46:55,219 So you need to then watch them as those drugs fade away to see what develops. 927 00:46:55,339 --> 00:46:56,869 And that's what they're getting admitted for. 928 00:46:57,140 --> 00:46:57,320 Sam: Yep. 929 00:46:57,710 --> 00:46:59,630 And if you can't do that at your facility, that's okay. 930 00:46:59,690 --> 00:47:02,040 You gotta send them somewhere where they can Right. 931 00:47:02,390 --> 00:47:02,910 Transfer them. 932 00:47:03,680 --> 00:47:07,760 The patient has a history of epilepsy, so the seizure must be due to non-adherence. 933 00:47:07,760 --> 00:47:09,380 No further workup is required. 934 00:47:09,590 --> 00:47:13,610 I think your example of the levetiracetam level you did on that patient, 935 00:47:13,700 --> 00:47:15,050 it was a, was a great one, right? 936 00:47:15,050 --> 00:47:17,330 So she was compliant and yet still having seizures. 937 00:47:17,330 --> 00:47:17,960 It happens. 938 00:47:18,170 --> 00:47:19,130 Something to keep in mind. 939 00:47:19,644 --> 00:47:22,374 T.R. Eckler: I had an alcoholic once in rural Colorado that was known to 940 00:47:22,374 --> 00:47:25,104 go into withdrawal seizures, and I was used to giving him a dose or two 941 00:47:25,104 --> 00:47:26,514 and he would stop and we'd be fine. 942 00:47:26,634 --> 00:47:30,234 And I, one time I just couldn't get him to stop and I had to intubate him and I felt 943 00:47:30,234 --> 00:47:32,334 like I just had not managed it correctly. 944 00:47:32,454 --> 00:47:34,434 And then I took him to CT and he had a giant head bleed. 945 00:47:34,870 --> 00:47:35,090 Sam: Hmm. 946 00:47:36,274 --> 00:47:38,444 T.R. Eckler: That's, it's one of those things where, if the patient has a 947 00:47:38,444 --> 00:47:41,444 history of seizures and you're not getting them to come around , it's 948 00:47:41,474 --> 00:47:42,494 'cause there's something else there. 949 00:47:42,494 --> 00:47:44,534 So keep working 'em up, keep working the problem. 950 00:47:44,835 --> 00:47:45,495 Sam: Great case. 951 00:47:45,495 --> 00:47:46,155 Great case. 952 00:47:46,855 --> 00:47:50,425 The patient has renal failure, so I should reduce the loading dose of levetiracetam. 953 00:47:50,515 --> 00:47:52,805 Again, that loading dose is the same upfront. 954 00:47:52,805 --> 00:47:55,565 Now your follow-up doses may be different and the schedule may be 955 00:47:55,565 --> 00:47:57,485 different, but the load is the same. 956 00:47:58,185 --> 00:48:01,035 We successfully treated the seizures so the patient does 957 00:48:01,035 --> 00:48:03,585 not need a higher level of care. 958 00:48:03,675 --> 00:48:07,985 Interesting point here that if a patient is no longer seizing and they don't meet 959 00:48:07,985 --> 00:48:12,645 the critical care unit requirements you still need admission to an inpatient 960 00:48:12,645 --> 00:48:16,643 neurology service or a place where that's available to get the rest of the workup. 961 00:48:16,833 --> 00:48:18,543 And so terminating the seizures, great. 962 00:48:18,663 --> 00:48:22,113 That gets you most of the way there, but then you gotta figure out why it happened. 963 00:48:22,813 --> 00:48:24,743 T.R. Eckler: Again, these are patients with status epilepticus. 964 00:48:24,763 --> 00:48:27,703 It's not just patients with just seizures that come back to baseline. 965 00:48:27,943 --> 00:48:30,193 The patients with status who aren't returning their baseline, 966 00:48:30,433 --> 00:48:33,103 who've had multiple seizures required multiple medications. 967 00:48:33,343 --> 00:48:37,123 There needs to be a higher threshold for these patients than just your usual had 968 00:48:37,123 --> 00:48:38,833 one seizure and now is normal patient. 969 00:48:39,509 --> 00:48:43,386 Sam: The patient's seizures stopped after I administered benzodiazepines, 970 00:48:43,386 --> 00:48:45,786 so they don't need any more medication. 971 00:48:46,266 --> 00:48:51,036 And the point here being that great you have terminated their seizure. 972 00:48:51,256 --> 00:48:53,866 But that medication is very temporary, very short acting. 973 00:48:54,056 --> 00:48:58,256 And they need one of those second line agents to provide consistent control and 974 00:48:58,256 --> 00:49:00,296 not allow any more breakthrough seizures. 975 00:49:00,546 --> 00:49:02,706 So just terminating it is not enough. 976 00:49:03,406 --> 00:49:06,466 And lastly, the patient saturations are in the low nineties, so 977 00:49:06,466 --> 00:49:09,316 I'll give a lower dose of benzodiazepines to protect the airway. 978 00:49:10,016 --> 00:49:13,856 And this really just drives the point of you're gonna stop the seizure first 979 00:49:14,036 --> 00:49:18,776 and deal with the respiratory depression some other way by controlling the airway. 980 00:49:19,076 --> 00:49:23,826 Don't worry about respiratory suppression because if it happens, you're gonna 981 00:49:23,826 --> 00:49:25,566 need to intubate this patient anyway. 982 00:49:25,886 --> 00:49:28,166 Stop the seizure, don't let it continue. 983 00:49:28,866 --> 00:49:31,396 T.R. Eckler: And their receptors are downregulated, so you need 984 00:49:31,396 --> 00:49:33,136 more benzo to break through that. 985 00:49:33,136 --> 00:49:34,941 So I liked their argument. 986 00:49:34,941 --> 00:49:35,781 I thought it was a good one. 987 00:49:36,068 --> 00:49:36,278 Sam: Yep. 988 00:49:36,398 --> 00:49:39,008 More benzos, more quickly, as fast as you can. 989 00:49:39,338 --> 00:49:41,828 And as always, the last page has a clinical pathway. 990 00:49:41,828 --> 00:49:45,488 So it includes the medications, the dosing, the first, the second 991 00:49:45,488 --> 00:49:48,488 line, the third line, when to give 'em, do the seizures persist, 992 00:49:48,488 --> 00:49:49,493 how to give 'em, et cetera. 993 00:49:49,843 --> 00:49:51,403 It's a great little pathway to have. 994 00:49:51,403 --> 00:49:55,613 So if you don't want just a table of meds and you want a step-by-step progression, 995 00:49:55,763 --> 00:49:59,603 it's a great one to have in your back pocket for how to treat these patients. 996 00:49:59,783 --> 00:50:05,423 They are very anxiety provoking patients because you want to stop the seizure and 997 00:50:05,423 --> 00:50:09,863 you don't kind of get to relax and pause until you stopped the overt seizure. 998 00:50:10,113 --> 00:50:14,233 So having a clinical pathway in your back pocket is exceptionally helpful. 999 00:50:14,233 --> 00:50:17,444 And offloads some of that brain activity of your own. 1000 00:50:18,144 --> 00:50:21,924 All right, ladies and gentlemen, that's it for the September 2025 issue 1001 00:50:21,924 --> 00:50:26,184 of Emergency Medicine Practice on status epilepticus in adult patients. 1002 00:50:26,184 --> 00:50:27,234 Thanks again to the authors. 1003 00:50:27,264 --> 00:50:31,584 Fantastic article, great summaries, great tables, and an excellent pathway. 1004 00:50:32,064 --> 00:50:34,674 And as always, I'm Sam Ashoo. 1005 00:50:34,869 --> 00:50:36,979 T.R. Eckler: TR Eckler, good luck with those super Vikings. 1006 00:50:37,679 --> 00:50:38,349 Sam: The Norse. 1007 00:50:38,839 --> 00:50:39,729 The Norse. 1008 00:50:40,099 --> 00:50:41,119 My nemesis. 1009 00:50:41,819 --> 00:50:42,839 All right, thanks everybody. 1010 00:50:42,839 --> 00:50:43,649 See you next time. 1011 00:50:44,435 --> 00:50:46,255 And that's a wrap for this month's episode. 1012 00:50:46,295 --> 00:50:48,875 I hope you found it educational and informative. 1013 00:50:49,075 --> 00:50:53,935 Don't forget to go to ebmedicine.net to read the article and claim your CME. 1014 00:50:54,105 --> 00:50:57,295 And of course, check out all three of the journals and the multitude of 1015 00:50:57,295 --> 00:51:01,655 resources available to you, both for emergency medicine, pediatric emergency 1016 00:51:01,655 --> 00:51:03,925 medicine, and evidence based urgent care. 1017 00:51:04,235 --> 00:51:06,205 Until next time, everyone be safe.