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"CPAP Adherence" Sairam Parthasarathy (09/22/2021)

October 04, 2021
  • 00:09So good afternoon everyone.
  • 00:11So welcome to sleep seminar.
  • 00:13So it's my first. I'd like to start
  • 00:15with a couple of reminders that that
  • 00:18these seminar sessions are available
  • 00:20for CME credit and that in order to
  • 00:23receive credit you do need to text
  • 00:25the unique ID to the Yale cloud.
  • 00:27See any account that information
  • 00:29will show up in the chat.
  • 00:31If you do have questions.
  • 00:32During the talk,
  • 00:33please use the chat feature so that way
  • 00:36we can get to those questions at the end.
  • 00:39Otherwise at the end we can ask you to
  • 00:41unmute yourselves if you prefer to ask
  • 00:43your own questions and then finally do,
  • 00:45please keep your microphone
  • 00:46muted throughout the talk.
  • 00:48So now it is my great pleasure to
  • 00:51introduce today's speaker Dr Siren,
  • 00:53Pastor Athy.
  • 00:54Dr.
  • 00:54Parthasarathy is professor of
  • 00:56medicine at University of Arizona,
  • 00:58chief of the Division of Pulmonary
  • 01:00Allergy Critical Care and Sleep Medicine.
  • 01:03Director of the University of
  • 01:04Arizona Health Sciences Center
  • 01:06for Sleep and Circadian Sciences.
  • 01:08Medical director for the Center of
  • 01:10Sleep Disorders Banner University
  • 01:11Medical Center in Tucson and program
  • 01:14director for the Sleep Fellowship program.
  • 01:16He received his medical degree from
  • 01:18Madras Medical College in India
  • 01:20and following anesthesia training.
  • 01:21Did his postdoctoral training,
  • 01:23including a pulmonary critical care
  • 01:26fellowship in Chicago at Loyola.
  • 01:28He was director of the Sleep Disorder
  • 01:30Center at Loyola before moving to
  • 01:31University of Arizona, where he spent.
  • 01:33Much of his career.
  • 01:35He has received numerous awards
  • 01:37and served on multiple editorial
  • 01:39boards including the Blue Journal,
  • 01:41the Journal of Clinical Seat Medicine,
  • 01:42and Sleep.
  • 01:43His work is really far ranging and
  • 01:45his CV includes over 100 come somewhat
  • 01:48diverse and peer reviewed publications
  • 01:50with many additional book chapters,
  • 01:52abstracts and invited presentations.
  • 01:54He has been a strong force in
  • 01:58education in both ATS and ASM.
  • 02:00His current research interests include
  • 02:02sleep intervention during acute lung injury,
  • 02:05positive airway pressure therapy for sleep,
  • 02:06disordered breathing,
  • 02:07and heart failure.
  • 02:08Adherence to CPAP therapy in
  • 02:10patients with sleep,
  • 02:11disordered breathing and
  • 02:12sleep deprivation in urine.
  • 02:14Models we are so pleased to have
  • 02:16doctor Pothys Rocky joined us
  • 02:19today to discuss CPAP adherence,
  • 02:21treatment, treatment,
  • 02:22adherence in patients with sleep apnea,
  • 02:24welcome doctor practice,
  • 02:25wealthy.
  • 02:26Thank you, thanks Janet.
  • 02:28Thanks for the kind of invitation and
  • 02:31thanks to all I see a lot of familiar
  • 02:33faces and hello to everyone at Yale and
  • 02:36it's an honor to be amongst you and.
  • 02:40I will be talking about
  • 02:41see Pepper Durance today.
  • 02:42I understand you have a hard stop.
  • 02:44So uh, I will try to stay within
  • 02:48my time limit so that there's
  • 02:50time for some questions.
  • 02:51So I do have a disclosure.
  • 02:55I am a consultant for Jazz Pharmaceuticals
  • 02:59and I believe this is information for
  • 03:02your folks who are interested in CME.
  • 03:07Uhm, I you know these are some
  • 03:10of my funding sources, UM?
  • 03:12I wanted to start off with
  • 03:16this philosophical slide.
  • 03:17Uhm, uhm, and this is Everett Koop,
  • 03:20who as you know the surgeon General
  • 03:23who wrote his article and smoking,
  • 03:26which was revealing as to how
  • 03:29smoking can actually cause harm so.
  • 03:32Uh, my mentor actually worked with him
  • 03:34on that particular project of the report.
  • 03:36The Surgeon General's report on how smoking
  • 03:39can be harmful because prior to that,
  • 03:41it wasn't.
  • 03:42So he's as a high stature in
  • 03:45medicine and public health in the
  • 03:47United States and he famously said,
  • 03:50you know,
  • 03:51drugs don't work in patients who
  • 03:53don't take them.
  • 03:54So I guess you can say,
  • 03:56supplant that with C PAP.
  • 03:58And so that's essentially my.
  • 04:02One and only slide,
  • 04:03so I will just finish the talk very quickly
  • 04:07so that I can entertain some questions.
  • 04:10Now it's just kidding,
  • 04:12so I think it's very important
  • 04:14to recognize that CPAP adherence
  • 04:19not only informs how we can
  • 04:25help patients symptomatology and
  • 04:28prevent downstream consequences,
  • 04:29but also.
  • 04:32CPAP here and seems to be playing a big
  • 04:35role in how we creating scientific evidence,
  • 04:38so that's kind of unique to this
  • 04:41particular area of study.
  • 04:42It's just not downstream
  • 04:45implementation signs,
  • 04:46but it seems to also be affecting
  • 04:48the scientific body of evidence
  • 04:50that we are developing that can
  • 04:52actually show that treatment of
  • 04:53sleep apnea can improve outcomes.
  • 04:55So the objectives for a talk today
  • 04:58are two sort of from a health
  • 05:01services research standpoint.
  • 05:02Talk about some of the health care policies,
  • 05:04UM, in this area,
  • 05:05which I can tie into see Pepper,
  • 05:07durin's talk about the determinants
  • 05:10of adherence.
  • 05:11Do a technology assessment and why
  • 05:13we should be very familiar with
  • 05:14technology and how that plays a role.
  • 05:16And again, talk about healthcare delivery,
  • 05:19how the implementation and delivery
  • 05:21of healthcare can actually affect
  • 05:23outcomes which are relevant to
  • 05:25see Pepper Durance and downstream
  • 05:27consequences as well as talk a
  • 05:30little bit about future research.
  • 05:32So you know what?
  • 05:34What is the state of affairs?
  • 05:36I mean,
  • 05:36it's cheaper and it's really an issue,
  • 05:38so this slide sort of gives you
  • 05:41a geographic representation.
  • 05:43This is essentially Geo.
  • 05:44Linked data of over 170,000 people
  • 05:47were part of a vendors database where
  • 05:51you know the the C PAP Adrian stated
  • 05:54goes and then we look at that data.
  • 05:56The red dots are people
  • 05:58are non adhering by CMS
  • 05:59criteria and the blue dots are those who are.
  • 06:02Adherent by Seamus Katrina, and as you know,
  • 06:04this seems pretty resigned.
  • 06:05A little bar or lower bar
  • 06:07than what we would want.
  • 06:08Which is, you know,
  • 06:09greater than four hours of use and
  • 06:11five nights a week rather than all
  • 06:12nights a week or greater number of
  • 06:14duration of views on a nightly basis.
  • 06:16And in this particular study,
  • 06:18we found that 53% of people in the
  • 06:20real world by informatics study
  • 06:22were non adherence to CPAP therapy.
  • 06:25There are other data in this area
  • 06:28to actually which are looking
  • 06:29at a large big data research.
  • 06:31It showed that.
  • 06:33Adherence is probably closer up to 70%.
  • 06:36One of the concerns we have with that
  • 06:39methodology is is that it removed
  • 06:41patients from the denominator.
  • 06:43If they had zero adherence.
  • 06:46In other words,
  • 06:47if they see PAP machine registered zero,
  • 06:49they did not count them in the
  • 06:50denominator and therefore they
  • 06:52didn't get counted in the denominator
  • 06:53nor the numerator,
  • 06:54and that may artificially increase
  • 06:56the proportion of people or ignorant.
  • 06:58I still think,
  • 06:59and I've been asked a lot of
  • 07:00questions about this number,
  • 07:02but I still think.
  • 07:03As long as you are methodologically sound,
  • 07:06if you take all comers and then
  • 07:08from an intention to treat aspect
  • 07:10we have patients in clinic who
  • 07:12have never used their CPAP,
  • 07:13where they register zero.
  • 07:14So those people were given a
  • 07:16machine and they didn't use it,
  • 07:18so they are non adherence regard and
  • 07:20not you can't just take the people
  • 07:22who use it for a few minutes for them
  • 07:24to be counted in the denominator.
  • 07:26And so when you look at,
  • 07:28you know a healthcare policy, you know.
  • 07:29And there's the national
  • 07:30carrier determination,
  • 07:31local carrier determination.
  • 07:32And these are the number of beneficiaries.
  • 07:35And the problem is,
  • 07:36a lot of these policies are odds
  • 07:39with each other.
  • 07:40But the majority of the courage
  • 07:41of determinate at local levels.
  • 07:42So what is true in Arizona may
  • 07:44not be true in your neck of the
  • 07:47woods and vice versa because they
  • 07:49operationalized differently,
  • 07:50which creates geographic variation
  • 07:52in health care delivery,
  • 07:53which in of itself is a problem
  • 07:56because it creates.
  • 07:57Health disparities and as you all know,
  • 08:00there is this 90 day rule or 12
  • 08:02week rule or three month rule.
  • 08:04How you wanna call it?
  • 08:06But I guess 90 day rule is the
  • 08:09common terminology and and and
  • 08:11and the problem with this is that
  • 08:13even though at that time when this
  • 08:16then CD came out they expanded
  • 08:18coverage to include home sleep
  • 08:20studies and remove their two hour
  • 08:23rule for the diagnostic aspect.
  • 08:26Still stood by the fact that you cannot
  • 08:28complete diagnose someone with sleep apnea.
  • 08:29You do need to do this study,
  • 08:30which we agree with.
  • 08:32However,
  • 08:33the 90 day coverage is is that
  • 08:35as you are now,
  • 08:36people don't are not here in my semen
  • 08:38standards the machine benefits or
  • 08:40loss of the CPI benefits loss and
  • 08:42people start getting bills,
  • 08:43even if they're part of a Medicaid
  • 08:46program which causes health
  • 08:48disparities or accentuates health
  • 08:50disparities in this population.
  • 08:52And of course they did say courage is it
  • 08:56is allowed if the centers accredited.
  • 08:58And the physician and or the
  • 09:01physician are certified,
  • 09:02and so I've been alluding to this
  • 09:05health disparity aspect and then
  • 09:07why it's important to sleep field
  • 09:09is we've been facing a lot of.
  • 09:14Headband lately with the Phillips
  • 09:16device recall and previously, you know,
  • 09:19meta analysis in JAMA as well as a
  • 09:22couple of large multicenter trials,
  • 09:24multi continent trials that were negative
  • 09:27and we will be talking about that.
  • 09:29But one of the movements is, as you know,
  • 09:32in health care policy making is
  • 09:34good with value based purchasing,
  • 09:36but one of the problems with
  • 09:38value based purchasing.
  • 09:38So what is value based purchasing?
  • 09:40So let's say if you're in the ICU.
  • 09:43If you have a higher clabsi rate,
  • 09:44you'll get dinged.
  • 09:45You know if you have higher hospital
  • 09:47read re admissions of patients
  • 09:49with COPD and heart failure,
  • 09:50you get dinged and you end up in a penalty
  • 09:53box where they deduct you know .5% or 1%,
  • 09:57or 1.5% if you are in the lowest quartile
  • 09:59of that performance characteristic.
  • 10:02But we know there's something
  • 10:04called addition next,
  • 10:05which is the disproportionate share
  • 10:07of health disparity populations.
  • 10:09So if your hospitals in New Haven is
  • 10:12taking care of people more people who
  • 10:14are in the lower social economic strata,
  • 10:17you're going to have worse outcomes
  • 10:19because there may be access to care issues.
  • 10:22There may be ability to inability to pay
  • 10:24out of pocket expenses and get medications,
  • 10:27or there may be health literacy issues.
  • 10:29And what will happen is these
  • 10:31hospitals and these providers
  • 10:33will get penalized even more,
  • 10:34which means that those providers
  • 10:36may migrate to more affluent
  • 10:38territory areas and zip codes,
  • 10:40in which case the health disparity in the
  • 10:42lower social economic stratum ZIP codes.
  • 10:44Will be actually worsened and and
  • 10:49so this was actually a very telling
  • 10:52article that talked about how you
  • 10:54cannot tie metrics to UM reimbursement.
  • 10:58Because if you did that,
  • 11:02you can actually worsen health disparities.
  • 11:04It may be an unintended consequence
  • 11:06and that actually changed.
  • 11:08For once,
  • 11:09Medicare health policy and actually
  • 11:11not using CPAP audience,
  • 11:12for example as a valley based metric.
  • 11:15Uhm for Valley based purchasing,
  • 11:17so that's actually a good thing,
  • 11:18so anyone who advocates for CPAP
  • 11:21durans for value based care you
  • 11:23have to be careful because you're
  • 11:25going down a slippery slope fast,
  • 11:27slippery, slope of accentuating
  • 11:29health disparities for the poor.
  • 11:32So we we had done a survey before.
  • 11:34You know,
  • 11:35looking at some of those provider
  • 11:38based variables which turned 30
  • 11:40patients where we took hard outcome
  • 11:44of discontinuation of therapy.
  • 11:46You know,
  • 11:46we can always quibble about what is a
  • 11:48meaningful difference in C PAP urine.
  • 11:49Is it 30 minutes which is derived
  • 11:52through consensus and propagated by the
  • 11:54American Academy of Sleep Medicine?
  • 11:56Or is it something bigger?
  • 11:57So in this particular study,
  • 11:59we just went with discontinuation
  • 12:00of therapy because that's a pretty
  • 12:02hard endpoint, right?
  • 12:03I mean, if someone stops using pet therapy,
  • 12:06you can say, oh, that's a meaningful change.
  • 12:08It's either using it or not using it.
  • 12:10It's not about 20 minutes or 30 minutes
  • 12:12or extra hour or so on and so forth,
  • 12:14and we use validated.
  • 12:16Questionnaires to look at these variables
  • 12:18of patient education risk perception,
  • 12:20and that also confounders as well
  • 12:23as patient satisfaction because
  • 12:24that ties into healthcare delivery.
  • 12:26And we found that centers that were
  • 12:29accredited or physicians that were certified.
  • 12:31If both of them are the case,
  • 12:33there was actually a lower proportion of
  • 12:36people had stopped using CPAP like 5%.
  • 12:39If one of them.
  • 12:41Where certified or accredited it's 7%,
  • 12:44but if neither of them were certified in
  • 12:47ways of accreditation or certification,
  • 12:50you can see that the proportion of people
  • 12:52who stopped using it is to actually 21%.
  • 12:54So it's almost like a dose
  • 12:56effect that you know.
  • 12:57If you have care delivery given by
  • 13:00people or certified and accredited,
  • 13:02your risk of CPAP discontinuation is lower,
  • 13:06so there's a nice dose effect
  • 13:08between both being satisfied,
  • 13:09being having the least amount
  • 13:11of discontinuation rates.
  • 13:12Uh, with none having the highest amount
  • 13:15of discontinuation rate as a proportion.
  • 13:18And one of the important you know
  • 13:20aspects here is when we dive deeper
  • 13:22and I'll go into sort of the multiple
  • 13:25logistic regression model is is that
  • 13:27you know the accreditation status
  • 13:30was associated with the grade or
  • 13:32odds or odds ratio of over 1.86
  • 13:34of people discontinuing.
  • 13:35And I just want to show you in
  • 13:38step two there's nasal congestion
  • 13:40and medication for this condition,
  • 13:42which correspondingly either worsened
  • 13:45the discontinuation of therapy.
  • 13:48Are introduced the discontinuation
  • 13:51of therapy,
  • 13:53as evidenced by odds ratio of 1.57 and .28,
  • 13:56suggesting that the nasal congestion
  • 13:58factors or treatment for that is,
  • 14:01uh,
  • 14:01you know important determinant
  • 14:03of Adrian's to see PAP therapy.
  • 14:05So I'm going to skip this next slide
  • 14:09to share that you know there's this
  • 14:12outcome about satisfaction with
  • 14:14physicians satisfaction with the center.
  • 14:15It seems like a soft non biomedical outcome,
  • 14:19but.
  • 14:19Actually,
  • 14:20value based care tomorrow is not going
  • 14:24to go towards hopefully Tootsie Pop
  • 14:26at your end because there would be a problem,
  • 14:29but patient satisfaction is going to be a
  • 14:32major driver in how valid is care morphs.
  • 14:35In the future.
  • 14:36It's not the volume,
  • 14:38but it's the quality of care and one
  • 14:39of the quality indicators you know.
  • 14:41Besides,
  • 14:42some of these other endpoints
  • 14:43that you can suggest are the
  • 14:46ultimate client satisfaction rate.
  • 14:47And just like if you were to go buy a car,
  • 14:49you know.
  • 14:50The customer satisfaction is key,
  • 14:52and similarly your patient satisfaction
  • 14:54is going to be key and it's going to
  • 14:56become a major driver in all of healthcare.
  • 14:58That's why I wanted to point that
  • 15:00out and few variables here that
  • 15:02came out was that the time delay,
  • 15:05the greater the time delay that lower
  • 15:08the satisfaction and so access to care
  • 15:10is an issue and discontinuation of therapy.
  • 15:13So this is outcomes based satisfaction
  • 15:15sometimes you may do the best job
  • 15:17and taking care of your patients,
  • 15:19but at the end result.
  • 15:21If the outcome is not good,
  • 15:22it's an undesirable outcome.
  • 15:24The patients are going to say
  • 15:27that they are dissatisfied.
  • 15:28So I talked about the nasal
  • 15:31congestion factor already
  • 15:33and I think we tried to subscribe
  • 15:35for towards this in our center.
  • 15:37It just sort of came out of this
  • 15:40health professions education for the
  • 15:42national academies back in 2003,
  • 15:44which is delivering patient centered care.
  • 15:48And I just put you know,
  • 15:50two domain areas such as how do you surveil
  • 15:53for the surveillance for sleep apnea?
  • 15:55And how do you promote CPAP adherence?
  • 15:57But you need 5.
  • 16:00Areas where a center needs and you
  • 16:01know the staff need to have core
  • 16:03competencies and which is being able
  • 16:05to provide patient centered care,
  • 16:07have an interdisciplinary team.
  • 16:09Practice evidence based medicine and
  • 16:12focus on quality improvements and
  • 16:14have a huge amount of informatics.
  • 16:17And of course during the pandemic.
  • 16:18Times were big on informatics.
  • 16:19A lot of telemedicine,
  • 16:21telehealth happening in from a
  • 16:23quality improvement standpoint.
  • 16:24We actually see metrics of what our CPD runs.
  • 16:26Dashboard looks like on a on
  • 16:30a quarterly basis period.
  • 16:32For example, a variable.
  • 16:33I mean,
  • 16:34I'm a measure that we have for
  • 16:36our center as a metric,
  • 16:38and of course we try to practice
  • 16:40as best as we can.
  • 16:42Evidence based medicine,
  • 16:43although sometimes the evidence is still
  • 16:45not available and we truly function
  • 16:47doesn't transcend interdisciplinary
  • 16:48team and I'll and I'll talk about
  • 16:50what I mean by transdisciplinary
  • 16:52as opposed to interdisciplinary.
  • 16:54In just a bit.
  • 16:55And but the key thing in all of
  • 16:58this is patient centered care.
  • 17:00And I know that one of the big gorillas in
  • 17:03the room is this Phillips device recall.
  • 17:06And this is where we truly are
  • 17:10practicing patient centered care.
  • 17:12And I'm going to speak about that and just,
  • 17:14you know,
  • 17:14just here,
  • 17:15verbally and I don't have a
  • 17:17slide because I I know there's a
  • 17:20lot of nebulous details there,
  • 17:22but we take a, you know,
  • 17:23such variables in their camp,
  • 17:24you know, as the patient using C PAP.
  • 17:27Or they have a history of cancer,
  • 17:30do a derived symptomatic benefit
  • 17:33from the device,
  • 17:34and if they had stopped therapy,
  • 17:35did they become symptomatic?
  • 17:37How bad are there other
  • 17:40comorbidities outside of cancer risk?
  • 17:42As well as whether they see
  • 17:43particulate material,
  • 17:44whether they are using ozone cleaner or not,
  • 17:48and we actually do combined.
  • 17:52Patient centered medical decision
  • 17:54making with the patient or the
  • 17:56caregiver and then we make a decision
  • 17:59as to whether they choose with us
  • 18:01with our advise whether they want to
  • 18:03continue to use the therapy or not.
  • 18:05Because we really don't have
  • 18:07signs and evidence to guide some
  • 18:09of our recommendations to them,
  • 18:11so I know that question is going to
  • 18:14come up so we do couch it in that manner.
  • 18:17We do say that it sort of happened
  • 18:19and so caution,
  • 18:20and there's human cancer risk is.
  • 18:22Improving and the particle
  • 18:25a material causing problems,
  • 18:27or at least as being reported in terms
  • 18:29of particles that can be visualized.
  • 18:30It's about points or eight person,
  • 18:32and so we have a discussion and we
  • 18:35find that 70% of our patients choose
  • 18:37to continue the therapy device.
  • 18:39And of course even in those people we try
  • 18:42to get them in alternative new device.
  • 18:46If it's more than five years.
  • 18:48But even if less than five years as
  • 18:51Janet was mentioning, we have had some.
  • 18:53Luck getting some device for some people,
  • 18:55and some people buy devices out of pocket.
  • 18:57And so again, patient centered
  • 18:59care in that manner combined.
  • 19:01Medical decision making should be are not
  • 19:04store and that is what we are practicing.
  • 19:07So there is this topic about specialists.
  • 19:10You know there are 47 million
  • 19:11people with sleep apnea.
  • 19:12Can specialist really take care of them?
  • 19:14And that's a source of conversation
  • 19:17as to how that can actually influence
  • 19:19care in patients with sleep apnea,
  • 19:22and especially see pepper durance.
  • 19:25But this is study one of our
  • 19:27fellows did along time ago.
  • 19:29I'm showing that non specialists
  • 19:32were more likely to give
  • 19:34sedative nautic agent to as yet.
  • 19:37Undiagnosed patient with obstructive
  • 19:39sleep apnea that actually was
  • 19:41associated with increased risk for
  • 19:43motor vehicle accidents or near misses
  • 19:45in those patients who received such
  • 19:48non sitting sitting hypnotics where
  • 19:50their LabCorp sleep was misconstrued.
  • 19:53It's insomnia and instead of looking for
  • 19:56sleep apnea, they're prescribed that.
  • 19:57Now this is back in 2005 things probably,
  • 19:59I mean, are much better now.
  • 20:02However,
  • 20:02this whole question about who should be
  • 20:04taking care of patients with sleep apnea is,
  • 20:07you know.
  • 20:08Relevant and dumb,
  • 20:10and it wasn't any of the other
  • 20:12characteristics that made a difference
  • 20:13in terms of years since graduation.
  • 20:15Their perception about sedative,
  • 20:17nautics and risks associated with them,
  • 20:20or whether it's sleep was included
  • 20:21in their medical school curriculum
  • 20:23and whether they are knowledgeable
  • 20:25about contraindications.
  • 20:26None of them were significant
  • 20:28between the groups of patients
  • 20:29are either prescribed sedative
  • 20:31or not prescribed sedative.
  • 20:32And remember these are all people with
  • 20:34undiagnosed obstructive sleep apnea.
  • 20:35We're getting this additive, you know.
  • 20:37Hypnotic and so why is that relevant?
  • 20:41Because there's this talk, you know,
  • 20:43and there's this really nice paper
  • 20:45that was published out from Australia.
  • 20:47Buy chocolates are and colleagues
  • 20:49Nick Antiage.
  • 20:51Uhm,
  • 20:51you know.
  • 20:52A finding that in a randomized control
  • 20:54trial and primary care physicians
  • 20:57were taking care of these patients.
  • 20:59I was a specialist that they see
  • 21:02PAP at Urance was non inferior
  • 21:06in patients randomized to.
  • 21:09Primary care in our end.
  • 21:12Yeah,
  • 21:12trained in the area of Sleep Medicine,
  • 21:13but one of the concerns I had with
  • 21:17this is that these RNS had about an
  • 21:19average of 10 years of experience
  • 21:21working in the field of sleep apnea.
  • 21:24So if you have a RN that works
  • 21:26for 10 years and sleep apnea feel
  • 21:29you know you can argue that that
  • 21:31person is actually a specialist,
  • 21:32you know is on the job training
  • 21:34as opposed to someone who did a
  • 21:36fellowship and calls themselves that.
  • 21:38And so when we did a meta analysis.
  • 21:41Come come on, this particular issue.
  • 21:44We found that by doing a you know
  • 21:48systematic review that the CPAP
  • 21:51adherence was indeed better in people
  • 21:53in the published literature and
  • 21:55sleep specialists were taking care
  • 21:56of them rather than primary care.
  • 21:58So I totally subscribe to a combined
  • 22:01model of specialist working hand in
  • 22:03hand with primary care physicians
  • 22:05and there would be test shifting
  • 22:08and collaborative interdisciplinary
  • 22:09care being provided totally for it.
  • 22:12But with the complexity that's
  • 22:13evolving in the area of sleep
  • 22:15apnea such as the Philips device,
  • 22:17recall these risks associated
  • 22:18associated with that as well as I
  • 22:21work being done at Yale in terms of
  • 22:23looking at loop gain and arousal
  • 22:25threshold and different approaches
  • 22:26to managing patients with sleep
  • 22:29apnea ranging from hypoglossal nerve
  • 22:32stimulation to medications targeting
  • 22:35the controller respiratory control.
  • 22:39Are you really getting into it?
  • 22:41Pretty complex area where there needs to be.
  • 22:43Perhaps the easier cases handled our
  • 22:45primary care and the more complex
  • 22:47cases handled by a specialist,
  • 22:49so it's going to be something that
  • 22:53more research needs to be done on.
  • 22:55So as segue to determinants of adherence
  • 22:59here and and this is sort of the slide
  • 23:03with that where you have domains
  • 23:05of therapy based patient based and
  • 23:07health care delivery based variables and.
  • 23:10You know,
  • 23:11under patient there's the psychological.
  • 23:14There's a physical and the social and
  • 23:16actually hadn't updated my slide in awhile.
  • 23:18But after Andres paper get published,
  • 23:21I added the lower arousal threshold
  • 23:24as a physical factor that's
  • 23:26contributing to see patterns.
  • 23:28And some of these are reversible,
  • 23:31some of them are obviously or not,
  • 23:33and some of them can be targeted,
  • 23:34and so the areas that are highlighted
  • 23:37in red become our targets.
  • 23:39If you want to really improve,
  • 23:41see Pepper Durance.
  • 23:42In patients with sleep apnea,
  • 23:44these are the determinants
  • 23:46that we should be targeting.
  • 23:48And so just to.
  • 23:52Give a refresher and all many of you
  • 23:54know all this data by the back of your
  • 23:57palm and you know auto PAP therapy,
  • 24:01at least the last cocaine review which
  • 24:03is again dated suggested that it may
  • 24:06actually help a subgroup of patients.
  • 24:08Although bilevel,
  • 24:09PAP and patient titrated CPAP
  • 24:11or humidification had no effect,
  • 24:12but CBT emerged and educational support,
  • 24:17behavioral support psychological
  • 24:19support has been shown.
  • 24:22Uhm,
  • 24:22to have a pretty high signal but
  • 24:25there were concerns that the amount
  • 24:28of data there was smaller and so the
  • 24:31confidence intervals were large.
  • 24:33And of course it's a date, admit,
  • 24:34analysis and and and and so.
  • 24:38A segue into some other physician variables,
  • 24:41again,
  • 24:41that can affect the puppet you're insane.
  • 24:43This is a study that we did a
  • 24:45gosh back in 2005 where we found
  • 24:48out that time out of C.
  • 24:50Pap's were given only four percent
  • 24:52of the times. 96% of the time.
  • 24:53So whether CPAP Bipap and you know,
  • 24:55you can argue that it's going
  • 24:56to be pretty topsy turvy now,
  • 24:58so a lot has changed and at that
  • 25:00time 30% of physicians said
  • 25:01that they never prosper auto,
  • 25:02CPAP devices and many were
  • 25:04not aware of all the
  • 25:06contraindications for auto CPAP.
  • 25:08Dumb and dumb. In other words,
  • 25:11their knowledge base and dumb and
  • 25:13patient physicians with who actually
  • 25:15had a greater volume of patients with
  • 25:17sleep apnea practice were more likely
  • 25:19to prescribe odyssey type devices.
  • 25:21And so, and at that time back in 2005,
  • 25:24half them, half the physicians did not
  • 25:27request or insist on adherence monitoring,
  • 25:29because at that time you need to actually
  • 25:32ask for CPAP unions device to be attached
  • 25:34to a machine like a modem or something.
  • 25:39Which was attached to
  • 25:40the back of the machine.
  • 25:42So if you probably I'm not even
  • 25:44seeing what it looks like,
  • 25:46but you can just see that you know
  • 25:49in this span of about 16 years the
  • 25:52field of Sleep Medicine has rapidly
  • 25:54changed where it's universal adherence,
  • 25:56monitoring and and so it's quite
  • 25:59different as to how we manage.
  • 26:02You know, patients with sleep apnea.
  • 26:05So this is again a cornerstone in this area.
  • 26:09Self supported, reported.
  • 26:10See patterns or Smiths significantly,
  • 26:13and the C PAP usage people always
  • 26:15or estimate how much they're using.
  • 26:17And so therefore self reported
  • 26:19stupider insufficient,
  • 26:20and that's why we need to monitor
  • 26:23people or 100% for their C Pap when I
  • 26:26have resident physicians and medical
  • 26:28students rotate with us and sleep clinic,
  • 26:31I do end up by asking them, you know,
  • 26:33with what clinic did where you at before
  • 26:36you're rotating in Sleep Medicine.
  • 26:38And I'll say, oh, you know,
  • 26:40I wasn't in Thomaston clinic,
  • 26:41or I was in the primary clinic.
  • 26:43And I asked them,
  • 26:45did you find out whether this person
  • 26:48who was on a cholesterol lowering
  • 26:50medication or and hypertensive
  • 26:52or who's taking insulin for their
  • 26:56diabetes and inhalers for their COPD?
  • 27:00Did you monitor their adherence and I
  • 27:04would say 99% of the time the answer is no.
  • 27:07And then the question is do you?
  • 27:09Did you withhold therapy in any one of them?
  • 27:12A diabetic.
  • 27:13Is not taking insulin to withhold their
  • 27:16insulin because they're non adherence?
  • 27:19And again, universally, dancers.
  • 27:22Wow. No, we would never do that.
  • 27:25So when I submit to you is is that.
  • 27:29Sleep Medicine is the only field
  • 27:32where we withdraw CPAP benefits.
  • 27:34UM,
  • 27:35if patients are nonadherent and it's
  • 27:37just as you know, not just for CMS,
  • 27:41Medicare,
  • 27:41Medicaid,
  • 27:42but it also is taken up by other
  • 27:44third party insurance.
  • 27:46So I know the American Thoracic society,
  • 27:48you know,
  • 27:49part of a some of you are part of that task.
  • 27:52Force policy document is being written
  • 27:55that hopefully will go and change this,
  • 27:57but I was on a call with seems innovation.
  • 27:59Center as a KOL,
  • 28:01I'm talking to them about what ails
  • 28:04the sleeper in area and come along
  • 28:08with people from AHRQ and Corey and.
  • 28:14QMP Corey were aghast that
  • 28:17such a policy existed.
  • 28:19It's only see Ms Innovation
  • 28:20Center and also the CAG Group,
  • 28:22which is the advisory group
  • 28:24that determines what is covered
  • 28:25by Medicare and Medicaid.
  • 28:27And of course,
  • 28:28all insurances follow Medicare Medicaid
  • 28:29as to what is coverage,
  • 28:31so the coverage determinations
  • 28:32being made is done by device cagri,
  • 28:35and so they were on the call as well.
  • 28:37And they seem to know the policy, they said.
  • 28:39It's not even set by the Department
  • 28:41of Health and Human Services.
  • 28:43It's actually a congressional law.
  • 28:44That was passed in 2001 that has been
  • 28:47not implemented for the longest time,
  • 28:49but in the year 2016 or so it
  • 28:52became implemented, and so you know,
  • 28:54there are lots of laws that are
  • 28:56not implemented as you know,
  • 28:57but they dusted it out from 2001
  • 28:59and decided to implement it.
  • 29:01So this 90 day rule actually has
  • 29:04its theology to this archaic
  • 29:08lauders possible Congress.
  • 29:10So the only way to go and change it is
  • 29:12actually go to Congress and change the law.
  • 29:15It's not American Medicaid,
  • 29:16so they said the more data that you
  • 29:19folks can generate that shows the
  • 29:21puppeteer and is harming these people
  • 29:23and making them not use the device,
  • 29:27sends that data and but also lobby
  • 29:29so that you can actually go and
  • 29:31change the policy in the land.
  • 29:33Then there's no other chronic medical
  • 29:35condition in the United States of America.
  • 29:38Where treatment is withheld
  • 29:39of people are non Indian.
  • 29:41The only only condition is obstructive
  • 29:44sleep apnea and it's based on CPAP
  • 29:47nonadherence and so that's why you
  • 29:50know we're talking about it here and
  • 29:53so let's telemonitoring you know we
  • 29:55just did a sea change in the way
  • 29:57we practice medicine and I know
  • 29:59at one point in time you all were
  • 30:01practicing our person telemedicine VR.
  • 30:03Right now I would say about 85, fifteen 85%.
  • 30:08In person and 15% Tele medicine.
  • 30:12Although that number keeps fluctuating
  • 30:14of course,
  • 30:15as we continue to go up on the
  • 30:18foot surge and and this was done by
  • 30:21Carl Stepnowski at UCSD and found
  • 30:23that at that time that it was only
  • 30:25as effective as usual care.
  • 30:27But there's a question as to whether
  • 30:29there's a underpowered study,
  • 30:30which is 45 participants,
  • 30:32and so one of the questions that keeps
  • 30:35getting asked is where is the evidence?
  • 30:37Why?
  • 30:37Why?
  • 30:38Why should we treat our circle sleep apnea?
  • 30:41You know,
  • 30:41it's just before I started making tacos.
  • 30:43Just talking with Janet about
  • 30:45you know we're having some basic
  • 30:48discussions with patients when
  • 30:49we're doing the Phillips recall.
  • 30:51Like why are we treating you again?
  • 30:53Oh yeah, I know,
  • 30:54we're treating you because
  • 30:55if you stop using it,
  • 30:56you're sleepy or you have comorbidities.
  • 30:58We're having that discussion now,
  • 31:01but when you go to somehow in the
  • 31:04HRQ released, you know, as you know,
  • 31:06a document which said that why should
  • 31:08we treat people with sleep apnea?
  • 31:10Because there's no evidence in
  • 31:11the field of sports that well,
  • 31:13here's data.
  • 31:14Uhm, you know this is the HYPOCRIT trial.
  • 31:17This is the Spanish multi collaborative
  • 31:19group which actually showed that
  • 31:21you have reductions in 24 hour
  • 31:24blood pressure with the mean,
  • 31:26and that's solid blood pressure and you
  • 31:28know when you compare that with blood
  • 31:30pressure of meta analysis that have
  • 31:32been done using inhabitants of these,
  • 31:34you know data very, very, you know,
  • 31:38compareable and so patient level strategies.
  • 31:41Have resulted in a drop in blood
  • 31:43pressure of 3.9 millimeters mercury,
  • 31:45and that's very comparable to what
  • 31:47was seen in this multicenter trial.
  • 31:49Yes, it is true that this is for
  • 31:51people with resistant hypertension
  • 31:52and obstructive sleep apnea,
  • 31:54so it's not all comers,
  • 31:56but you can see that you know that C.
  • 31:59Pap is beneficial in improving
  • 32:01blood pressure, and as you know,
  • 32:03with every millimeters of mercury I
  • 32:04don't need to tell this group that
  • 32:06you reduce their mean blood pressure.
  • 32:08You introduce a lifetime risk
  • 32:10for cardiovascular events.
  • 32:11Including you know,
  • 32:12heart attacks and strokes, so, uh,
  • 32:13this these are real numbers and their
  • 32:16compara bulto and hypertensive medications.
  • 32:19And so when we hear about,
  • 32:21you know where's the data?
  • 32:22You know at least we have
  • 32:24data in hypertension.
  • 32:25Now Pastor air pressure therapy.
  • 32:27You know in the form of anonymous passers,
  • 32:30therapy or bilevel PAP therapy.
  • 32:31In the home there's strong data,
  • 32:34again, not from the US,
  • 32:36from Europe and the UK.
  • 32:40In a multicenter study by clean
  • 32:42and all and Murphy and colleagues
  • 32:45showing that when you apply an IPV
  • 32:48or an Ivy in patients with COPD,
  • 32:50you can reduce mortality.
  • 32:54You can improve survival and so
  • 32:57so data showing that posterior
  • 32:59pressure therapy in these people.
  • 33:02That Pastor impression therapy
  • 33:04can make it then.
  • 33:06On survival,
  • 33:06but somehow in the US we haven't
  • 33:09done a large multicenter trial
  • 33:11in patients with CMPD,
  • 33:13and so that's really a question
  • 33:15as to what the strategic.
  • 33:17Our plan is and what does the
  • 33:20strategic plan support so many
  • 33:22investigators in this area?
  • 33:23You know, Jerry Kraner and Nick L.
  • 33:26You know, I, you know I myself.
  • 33:28We made a lot of attempts at doing.
  • 33:31Gosh,
  • 33:31twenty $30 million grants to actually
  • 33:33address probably one of the top five
  • 33:35reasons for death in the United
  • 33:36States of America, which is COPD.
  • 33:38And we saw can't get that trial done
  • 33:41in EU S because why is that important?
  • 33:43It's important because.
  • 33:46Research, however,
  • 33:47that level of evidence is done
  • 33:49outside of the US.
  • 33:50Don't change healthcare policy.
  • 33:51This is should.
  • 33:52Making the US you need a study done
  • 33:54in the US to change healthcare
  • 33:56US health care policy and it is.
  • 33:59We are remiss and not doing multi
  • 34:01center trials and not just COPDN IV.
  • 34:04But not doing a large multicenter
  • 34:06trial on sleep.
  • 34:08Happy.
  • 34:08And how we can improve
  • 34:09outcomes because you know,
  • 34:10you know this is a meta analysis showing
  • 34:13that you know with the published literature,
  • 34:15not just those two studies,
  • 34:17you can reduce mortality.
  • 34:18The hazard ratio mortality is lower,
  • 34:21but why are we set back?
  • 34:22Why can't we do this multicenter trial?
  • 34:24Well,
  • 34:24we actually have the odds piled up against.
  • 34:26As you know,
  • 34:27this is one of the hits that
  • 34:29we took. You know, one of gosh,
  • 34:31four heads that we've taken
  • 34:32in the past five years.
  • 34:34You know, starting with the SAFE study,
  • 34:36the Soviet chef study,
  • 34:38and other JAMA Meta analysis,
  • 34:40and now the AHRQ report.
  • 34:42And then the Phillips recall,
  • 34:45and so in this particular study,
  • 34:46this study is, she know,
  • 34:47did not show improvement
  • 34:49and survival similar to the
  • 34:51RIKHOTSO trial and other trials.
  • 34:53But when you do an analysis,
  • 34:55secondary analysis,
  • 34:56or even our priority stated analysis,
  • 35:00where we look at the only people
  • 35:02who are adherents and you can
  • 35:03see that you can actually help.
  • 35:05Show that there is a need,
  • 35:06a signal and the signal is
  • 35:07actually stronger for strokes,
  • 35:09and I know that you know,
  • 35:10uh, klar,
  • 35:11yaggi and Don Bravata have
  • 35:13published in stroke as well,
  • 35:15showing that the signal is actually
  • 35:17stronger in as being able to use
  • 35:20plaster pressure therapy and sleep
  • 35:22apnea to make a dent there and
  • 35:24reduce the risk for having a stroke.
  • 35:27Our repeat stroke after Tia A but,
  • 35:30but of course,
  • 35:31if you don't put that as a primary end point,
  • 35:34you know all these secondary in points.
  • 35:36It goes a wash even if you had
  • 35:38stated that adjusted analysis,
  • 35:40our priority,
  • 35:41and of course that's why
  • 35:42they put sleepiness score,
  • 35:44which showed significant
  • 35:45improvement in these people.
  • 35:46Unlike the study done by Kushida
  • 35:49effective CPAP on sleepiness,
  • 35:51which was again a negative study,
  • 35:53whereas in the same study it
  • 35:55showed that sleepiness doesn't need
  • 35:56improve and but of course it's.
  • 35:59You know if you go use the FDA,
  • 36:01you know rubrics.
  • 36:02If it's not your primary
  • 36:04endpoint or if it's not.
  • 36:06If you don't hit your primary
  • 36:07end point is a positive.
  • 36:08Every other endpoint is out the door.
  • 36:11You know,
  • 36:11by evidence based medicine and by FDA rules,
  • 36:14and so this is nobody
  • 36:16speaks about this as much.
  • 36:17Because yes,
  • 36:18it was a native trial for criminal outcomes,
  • 36:20but sleepiness did improve.
  • 36:23And hospital anxiety depression scale
  • 36:26improved as of 36 in EQ5D as quality
  • 36:30of life indicators also improved.
  • 36:32But what was very concerning
  • 36:34is that in the SAVE trial she
  • 36:37knows multi continent study.
  • 36:38That adherence was in about
  • 36:422.8 hours or so for the entire
  • 36:44group in their treatment arm.
  • 36:472.8 hours. Let's go back to you
  • 36:49know whatever it SI Group said.
  • 36:51If you don't use drugs.
  • 36:53I'm going to help,
  • 36:54and so if you don't use a C PAP
  • 36:57in intention to treat analysis,
  • 36:58we're going to draw a blank.
  • 37:00So C pap insurance not only is
  • 37:02important for patient centered care,
  • 37:03but it's also affecting our ability
  • 37:06to develop the scientific body
  • 37:09of literature for us to address.
  • 37:11And get third party payers to pay
  • 37:13for it or be able to give this
  • 37:15device to people and so that's
  • 37:17where they you know that's why
  • 37:19I see Papa John's assumes even
  • 37:21more important than you know we.
  • 37:23We talked about the service
  • 37:24of trial and you know
  • 37:26there are issues of the Soviets have trial
  • 37:29which you know skip over here and to go
  • 37:33to the meta analysis where there was,
  • 37:36you know compare PAP therapy versus control
  • 37:39or preventing cardiovascular events.
  • 37:40Of course this came.
  • 37:42You know well before the AHRQ
  • 37:43report and they essentially drew
  • 37:45the conclusion that there is no,
  • 37:47you know, benefit to PAP therapy,
  • 37:50but in the four trials where more than
  • 37:53four hours of adherence were achieved,
  • 37:55there was, you know, relative risk reduction,
  • 37:5842% reduction in relative risk,
  • 38:01and so, again,
  • 38:02we cannot cherry pick those studies,
  • 38:05but some other problems with this meta
  • 38:07analysis was a heterogeneity of intervention.
  • 38:11There's a heterogeneity.
  • 38:12Of population, if you look at pick ATS,
  • 38:14the event rates were low,
  • 38:16which the authors themselves
  • 38:17admitted to and then there was
  • 38:19undue influence on one of one study.
  • 38:21Essentially 73% of the three
  • 38:24or 56 events were in.
  • 38:28You know studies.
  • 38:29You know there were contributed
  • 38:31by the same study.
  • 38:32So, uh,
  • 38:33when you do a meta analysis,
  • 38:35you have to look for a new influence,
  • 38:36and so unfortunately there was undue
  • 38:39influence of one study in the outcome of
  • 38:42this meta analysis and and that is an issue.
  • 38:45So what is being done about it?
  • 38:47You know this is a last Cochrane review
  • 38:50showing that you can do educational
  • 38:53supportive behavioral interventions.
  • 38:54You know all three different categories.
  • 38:56Or the intervention.
  • 38:57Could you know submit?
  • 38:58All of these three inside of them can
  • 39:01indeed improve adherence in these people,
  • 39:04and but when you,
  • 39:06when you look at how many there
  • 39:09are in clinicaltrials.gov that are
  • 39:11focused on improving, see paper.
  • 39:12Durance is only 6.
  • 39:14Yes, we live in an era of medications,
  • 39:17addressing loop gain, arousal threshold.
  • 39:19Yeah, have a glass of nerve stimulation.
  • 39:23No, I don't know uh neck collars,
  • 39:25you know,
  • 39:26no sprays that are going to
  • 39:28be addressing sleep happening,
  • 39:29but right now when you have a bad
  • 39:31patient diagnosed with sleep apnea,
  • 39:32your choices are three which is C pap,
  • 39:35you know?
  • 39:37Hypoglossal nerve stimulation story,
  • 39:38not in that order,
  • 39:39but dental device and I haven't
  • 39:40lost in isolation.
  • 39:41So that is where we are in so right now,
  • 39:45until all of that data comes to
  • 39:47the forefront, you know.
  • 39:49This is still something that is an
  • 39:51issue that needs to be addressed,
  • 39:54and so this whole concept of adherence,
  • 39:56you know in certain fields it's
  • 39:59not transposable to other fields.
  • 40:01You know this is actually a work
  • 40:02done by Lynn Gerald in our group.
  • 40:04Here you know she did a large
  • 40:07trial in children in Tucson,
  • 40:09AZ and try to see what was the
  • 40:11relationship between asthma control on
  • 40:13the Y axis and adherence to the X axes,
  • 40:16and she found there's no relationship.
  • 40:18You know, the more adherent they are.
  • 40:19Yes, well control in a questionnaire.
  • 40:21Symptomatology was similar.
  • 40:22Uhm,
  • 40:23that's probably because you know
  • 40:25the more severe asthmatics are gonna
  • 40:27be taking more of the medications
  • 40:29and vice versa,
  • 40:30and it may even itself out.
  • 40:33But in sleep, you know this is in a really
  • 40:35nice paper and work done by Terry Beaver.
  • 40:38But of course, I'm citing a review article
  • 40:40showing that there is a dose effect you know,
  • 40:42between you know in within C PAP use,
  • 40:45and there's a some of them flatten out.
  • 40:47Some of them seem to be going up, and so.
  • 40:50And they don't show a flattening of
  • 40:53that curve, suggesting that there
  • 40:55is indeed a continuous dose effect.
  • 40:57So more is indeed better in
  • 41:00the field of C PAP therapy.
  • 41:03And so apologies for that and so
  • 41:06there is data showing that, UM.
  • 41:11Cognitive behavioral therapy
  • 41:12has a pretty strong,
  • 41:14powerful effect as in the study,
  • 41:17but the problem is is that you know there are
  • 41:21small studies and they're not well powered,
  • 41:23so more needs to be done along those lines.
  • 41:26So I'm going to flashback to the
  • 41:28first slide I showed you in terms
  • 41:30of C pepper and some problem.
  • 41:31It's actually much higher than what's
  • 41:33the estimated by certain studies,
  • 41:35and if you look at randomized control trials,
  • 41:38the proportion is actually worse.
  • 41:40In the real world studies,
  • 41:41actually,
  • 41:42if you take the acts and look at them,
  • 41:44the audience in the treatment
  • 41:46arm is actually worse than 47%.
  • 41:50Here 53% are non Indian,
  • 41:5347% are different and it's actually
  • 41:54worse in in in clinical trials if
  • 41:56you do it as a meta analysis and
  • 41:59that's been published by folks in
  • 42:01EMT who want to push for why you
  • 42:02know people should be getting,
  • 42:04you know up every surgeries or
  • 42:06hypoglossal nerve stimulation.
  • 42:08But then you take the ZIP code.
  • 42:11To which the CPAP devices are Geo
  • 42:13link and you plug in their median
  • 42:15income of the ZIP code you see a huge
  • 42:17health disparity and you know you
  • 42:19see that as you go up on the median
  • 42:22income quartile from one to four.
  • 42:24A lot of people have shown this data,
  • 42:26you know Jesse Baker,
  • 42:28and has shown this in New Zealand.
  • 42:31Pepper and company are showing
  • 42:33that in the home PAP study UM and
  • 42:36and so this is not novel.
  • 42:38What we had done.
  • 42:39But it was database which was nationally
  • 42:42representative and we're able to actually
  • 42:45see the socioeconomic data and show
  • 42:48step changes in adherence across this.
  • 42:50And this is very relevant because
  • 42:51we live in a time where there's
  • 42:53more recognition of how this
  • 42:55Paris during the code pandemic,
  • 42:56how it disproportionately effects
  • 42:59communities in the lower SES and therefore.
  • 43:02You know we need to do more,
  • 43:04and so that's the reason why we went
  • 43:06with a patient centered approach
  • 43:07and doing behavioral support,
  • 43:09which is focused on promoting stuff,
  • 43:12efficacy,
  • 43:13promoting outcome expectancies and risk
  • 43:16perception and also activating the patient.
  • 43:19Being able to actually make them
  • 43:22take charge of their health care,
  • 43:24combine them with the patient
  • 43:26who's naive to the PAP therapy and
  • 43:30user interactive voice response.
  • 43:32Because I can tell you that
  • 43:34the lowest paid employee
  • 43:35in our sleep centers are always at the
  • 43:37tip of the spear, they are incoming.
  • 43:41All kinds of calls that are coming to them.
  • 43:42So what we have adopted
  • 43:44in this is I interact.
  • 43:46Voice response approach that it actually
  • 43:49distribute those calls to the respective
  • 43:51person based on an algorithm through
  • 43:53what the patient says that they want.
  • 43:56So it'll go to resperate happens.
  • 43:57It's a question about our ASP.
  • 43:58It'll go to a nurse if it's about nasal
  • 44:01congestion, it'll go to a support person.
  • 44:04NYC where so and so we did this
  • 44:06research differently, right?
  • 44:07A lot of times we listen to a talk.
  • 44:09We get a spark in our brain and say, oh,
  • 44:12you know what I'm going to actually go study
  • 44:13that that's not how the study was done.
  • 44:15This is peak worries methodology, which
  • 44:17is essentially research done differently.
  • 44:19Where we actually said, OK,
  • 44:21what is the burning issue in
  • 44:22the sleep apnea field?
  • 44:23Let's get all of these stakeholders,
  • 44:25purchasers, payers principle investigators,
  • 44:27the ASM American Sleep Apnea
  • 44:29Association is a patient public
  • 44:32advocacy organization providers,
  • 44:33various kinds of providers.
  • 44:35And patients and we brought them
  • 44:37together and said, you know,
  • 44:39how would you design this study?
  • 44:41What are the outcomes that are important?
  • 44:42How would you rank these outcomes
  • 44:44and guess what?
  • 44:45They ranked as number one.
  • 44:46They ranked as global patient
  • 44:48satisfaction of care dollars number one.
  • 44:49And there was concordance amongst the
  • 44:52various stakeholders that they agreed
  • 44:54that this would actually be a top
  • 44:56priority because patients are smart.
  • 44:58They know when they got good care and
  • 45:00when they didn't get good care and so
  • 45:02we can come up with weird metrics.
  • 45:04But global patient satisfaction.
  • 45:06Emerged as our metric.
  • 45:08And and then we got this what
  • 45:09we call non binding input.
  • 45:11You know if you're bidding for a home,
  • 45:13you know you're on the hook.
  • 45:16You know if they say you need
  • 45:17to fix that shingle,
  • 45:18you need to fix the shingle,
  • 45:19otherwise you can't sell the home,
  • 45:20whereas that's binding.
  • 45:21Whereas here this is non binding input
  • 45:24so we got seems Innovation Center.
  • 45:26We got United Healthcare medical directors,
  • 45:30you know of Aetna and everybody on
  • 45:34as you know pairs to get their input.
  • 45:38And they could give input without having
  • 45:39to buy the product at the end of the day,
  • 45:41they don't have to buy the product
  • 45:42and so and again we got input from
  • 45:44then and the conduct of the study.
  • 45:46How we can actually do better recruitment
  • 45:48as well as how we could do a better job
  • 45:51with dissemination and implementation.
  • 45:53And you know this is a study that
  • 45:55was powered for about 260 people that
  • 45:58were randomized to these two arms and
  • 46:00there was an attention control arm
  • 46:02besides the PD IVR which called Pure
  • 46:05driven intervention with interactive
  • 46:06voice response as compared to.
  • 46:09Attention control,
  • 46:10and when we randomize them,
  • 46:12we found that global patient satisfaction
  • 46:15was better in the PDI VR arm.
  • 46:18You know we can have a discussion as
  • 46:20to how significant that is or not.
  • 46:22And this is the table that goes with that.
  • 46:25But the C5 adherence data was actually,
  • 46:28you know, better. Again,
  • 46:29in terms of minutes you spend night or
  • 46:31partial nights used greater than four hours.
  • 46:33And again, lot of you know 50 minutes mean
  • 46:36you know it's 50 minutes mean anything.
  • 46:39And so that's why we looked
  • 46:41at number needed to treat.
  • 46:42In other words, what we looked at.
  • 46:44The outcome was how many people
  • 46:45did you need to treat with a peer
  • 46:48driven intervention to prevent one
  • 46:50person from losing CPAP benefits?
  • 46:52In other words,
  • 46:53but one person that did not meet
  • 46:56the Medicare CMS 4 hour rule and
  • 46:58therefore would have lost their
  • 46:59CPAP benefit as a result of that.
  • 47:02So we found that at the NT was nine.
  • 47:05So if you actually ran,
  • 47:06you know treated nine people with its PDI VR.
  • 47:10You prevent one person from outright
  • 47:12losing the C PAP therapy device,
  • 47:14and so we thought that that
  • 47:16was significant and and.
  • 47:18And also we looked at measures
  • 47:21of care coordination.
  • 47:23And health care services and delivery and
  • 47:25found that it was superior in this group,
  • 47:28so I'm going to just touch
  • 47:30upon technology assessments.
  • 47:31UM, and I know I'm short of time, but.
  • 47:36Uh,
  • 47:36you know,
  • 47:37know your device auto CPAP therapy
  • 47:39devices or perform very differently.
  • 47:42You know we have issues with the
  • 47:44device recalls right now,
  • 47:45but their performance is also very
  • 47:46differently.
  • 47:47Is a bench studies that we've done
  • 47:48in the past during that,
  • 47:50given the same set of conditions with
  • 47:53a Starling resistor and resistor on
  • 47:55a bench model with artificial lung,
  • 47:58and that these devices perform
  • 48:00differently and that air leak
  • 48:02is a big issue with how they
  • 48:04function or not function and.
  • 48:06We showed that in both the bench
  • 48:08model as well as when we did a
  • 48:11human study and looking at idea
  • 48:12in an Indian patients not with
  • 48:14this level of sophistication that
  • 48:16you know Andre is injected with
  • 48:19your arousal thresholds and such.
  • 48:21And we found that you know air
  • 48:23leak was higher in the group.
  • 48:25There was non adhering to supposed
  • 48:27to adhere and so you know having
  • 48:29a good mask fit is important and
  • 48:32addressing that is important
  • 48:34and I know I'm preaching to.
  • 48:36Group that knows this.
  • 48:39You know,
  • 48:40by the back of their hand,
  • 48:41so you know there are data out there,
  • 48:43even though it analysts were
  • 48:45not supportive that he did.
  • 48:46Humidifiers reduce our effects provided
  • 48:48urine's as well as nasal pillows.
  • 48:50But there are so you know,
  • 48:52single studies that are out there.
  • 48:53Although they didn't make up up to
  • 48:56a measurable level in meta analysis
  • 48:59and this is work done my route,
  • 49:01you know Buddy Roger,
  • 49:02who who was you know who's in Harvard Nam,
  • 49:04but you know was that you know
  • 49:07to sign in at the uofa before.
  • 49:10Where he showed that you know,
  • 49:11early CPAP use predicted subsequent years.
  • 49:13Why is that important?
  • 49:14Because identifying those early
  • 49:16CPAP non ideers that's when you can
  • 49:18bring in your limited resources like
  • 49:20appear to intervention into play or
  • 49:22any other intervention that you have
  • 49:24into play so that you can actually
  • 49:26change the trajectory of non adherence
  • 49:28as opposed to giving everybody that
  • 49:30resource which is finite and limited.
  • 49:32You'd be able to see how they do in
  • 49:34the first seven days of adherence and
  • 49:36bring that particular intervention into
  • 49:38play and that's why that predictor of CPAP.
  • 49:40Non adherence or adherence
  • 49:42becomes relevant and important.
  • 49:45I'm going to skip some slides here.
  • 49:48Uh. And sorry,
  • 49:50I just wanna make sure I come,
  • 49:54you know, give some time but end
  • 49:56with these couple of slides.
  • 49:58What is was disappointing when we
  • 50:00looked at ZIP code based median income
  • 50:02quartile based non adherence is that
  • 50:04when we looked at you know and this
  • 50:06is about 170,000 people going back
  • 50:08about 17 years and when we looked at
  • 50:11them we found that when you put them
  • 50:13in quartiles the people are the lowest
  • 50:16income quartile which is the blue symbol.
  • 50:19Uhm,
  • 50:20continue to lag behind the others
  • 50:21and you can see that between the
  • 50:233rd and the 4th income quartile
  • 50:25there is a steep drop off.
  • 50:26It's almost like a hemoglobin
  • 50:28dissociation curve or something,
  • 50:30and the shoulder and,
  • 50:31and I think that's about the time
  • 50:34that out of pocket pay and expenses
  • 50:36to be able to buy a mask that works
  • 50:40for them becomes a factor for them.
  • 50:41And people are picking and choosing
  • 50:43us whether they're going to pay
  • 50:44copay on their blood pressure,
  • 50:45medications, heart failure,
  • 50:47medications, and diabetes medications.
  • 50:49Our father CPAP device,
  • 50:52which has been withheld from them
  • 50:55for nonadherence and So what is
  • 50:57was doubly disappointing that the
  • 50:59Affordable Care Act and Medicaid
  • 51:01expansion in the year 2014 had made
  • 51:04no dense in health disparities.
  • 51:06So this is still an area that requires
  • 51:09study and interventions to address that,
  • 51:12and when we you know in this particular
  • 51:14graph and you zoom in when you look at
  • 51:17these quartiles and you do a Kaplan
  • 51:19Meier for when they start becoming.
  • 51:21At your end or non idea and you can
  • 51:22see that they curve start display
  • 51:24it on 90 days and then they start to
  • 51:27display even more 120 days in focus
  • 51:28groups with RDM we find that they
  • 51:30give almost a 30 day grace period even
  • 51:33though that there's the 90 day rule
  • 51:34they give a call at the 90th day or so.
  • 51:37Did they get to it and then they give
  • 51:40multiple calls saying hey we're gonna
  • 51:41report you to collection agency or
  • 51:43they send them a bill in the mail
  • 51:46or they you know I'm keep badgering
  • 51:48them and so you can see that's when.
  • 51:51It actually plays even more,
  • 51:53and so when we look at a
  • 51:55difference in difference analysis,
  • 51:56we find that those two time points
  • 51:5890 and 120
  • 51:59days is where that health
  • 52:01disparity becomes more apparent,
  • 52:03and so I can't think of something
  • 52:06more telling we came upon across
  • 52:09this innocentis manner that this
  • 52:11is ties to a man made rules,
  • 52:13so it's hard enough to use an
  • 52:16external device that requires
  • 52:17behavioral change and use it nine
  • 52:20play as opposed to an implanted.
  • 52:21Device that needs to be turned on.
  • 52:23UM, that requires behavioral change.
  • 52:27Uhm, on top of that we have these
  • 52:29man made rules that exist only
  • 52:31for the sleep apnea condition.
  • 52:33So I think we need to do a lot in
  • 52:36this area to actually address there's
  • 52:39some issue which is affecting the
  • 52:42signs and affecting patient care,
  • 52:44and we repeatedly keep doing the
  • 52:47same studies without actually
  • 52:49having strong robust CPAP adherence
  • 52:52and proven CPAP adherence.
  • 52:55Promotion interventions in the
  • 52:57intention to treat or intervention
  • 52:59arm as long as we keep doing that,
  • 53:01we're not going to generate the data.
  • 53:04Uh, to show you know what we
  • 53:06would like to show up,
  • 53:08so I'll stop there and I I don't.
  • 53:11I'm sorry I didn't get
  • 53:13much time for questions,
  • 53:14but I appreciate your attention,
  • 53:17so Janet handing it back to you.
  • 53:21Thank you so much and that
  • 53:22was absolutely outstanding.
  • 53:23I mean, you really need just
  • 53:25such a case for why it's so
  • 53:26important to treat sleep apnea.
  • 53:28Why it really needs to be approached from a
  • 53:31patient centered and team based approach,
  • 53:34and I think that's really key.
  • 53:36You know, with a new man,
  • 53:38you made a very good case for what you
  • 53:39know with health disparities and where
  • 53:40I think we're seeing that more and more,
  • 53:42you know, at one point prior to the pandemic,
  • 53:45I think some of our DNS as well as
  • 53:48we at Yale had we're trying to think
  • 53:50about and start a compassionate.
  • 53:51CPAP program to just try to get these
  • 53:54patients you know at that 90 day,
  • 53:55you know because there are some
  • 53:57people who really obviously can't
  • 53:59afford you know those copays,
  • 54:00and with the pandemic it seems that a
  • 54:02lot of those programs have shut down
  • 54:05and have it really started back up.
  • 54:07What's been your experience with
  • 54:08those kinds of programs?
  • 54:11Our experience has been the same.
  • 54:12There's a lot of concern
  • 54:14about infection control.
  • 54:15It existed even before.
  • 54:17Must be honest,
  • 54:18we use a lot of refurbished CPAP.
  • 54:20There are local support groups,
  • 54:22non profit centers that was actually
  • 54:25refurbishing CPAP in issuing them.
  • 54:29They actually couple of them shut
  • 54:32down under threat of a lawsuit for
  • 54:34spread of infection and this was
  • 54:36even before the COVID pandemic.
  • 54:38And of course the physicality
  • 54:39of being able to meet people and
  • 54:41support them as being a major issue.
  • 54:43As you know and so we've had that
  • 54:46same sort of sobering effect
  • 54:48and dampening effect on such
  • 54:50separate programs and mechanisms.
  • 54:53Right, it's difficult.
  • 54:54I'm gonna start reading some questions
  • 54:56that are coming in from the chat one.
  • 54:58We just move up from Clara Yagi,
  • 55:00a wonderful talk.
  • 55:01How about instead of a C PAP for all
  • 55:04approach where half donate here and
  • 55:06become disenfranchised from care?
  • 55:08Seems that we like to be heading to.
  • 55:10It seems we need to be heading
  • 55:12to more of a precision medicine
  • 55:14approach up front with multiple
  • 55:16modalities targeted to an individual
  • 55:18patient preference and Physiology.
  • 55:19Your thoughts?
  • 55:20I'm 100% in support of that.
  • 55:23Uhm, I I just, uh, you know,
  • 55:26as both the researcher and as a clinician,
  • 55:28I want guidance.
  • 55:30And I want also help with
  • 55:33operationalizing the guidance right?
  • 55:36I mean, we got 40 minutes for new patient,
  • 55:3820 minutes for return. Patient.
  • 55:39Sorry I'm sort of bashing
  • 55:41our bean counters here.
  • 55:42Which hey, you know,
  • 55:42hopefully they're not on the talk.
  • 55:44They don't get on these talks
  • 55:45because they're counting the beans,
  • 55:47and so all I'm saying is just that
  • 55:51I am totally in agreement with that.
  • 55:53Approach, I just need guidance
  • 55:55that I can actually easily
  • 55:57implement in my clinical practice.
  • 56:00That's the ask.
  • 56:01Thank you, Karen Johnson has a question.
  • 56:04You know the unmap expert panel
  • 56:05had a lot of discussion over
  • 56:07what Medicare should be asked to
  • 56:09cover for not appear in patients
  • 56:10as well as weather follow up.
  • 56:12Visits are needed to keep the device.
  • 56:14If a patient is adherent,
  • 56:15what specific ask would you have
  • 56:17for CMS or Congress in terms of
  • 56:19how to cover devices and supplies?
  • 56:23I really think they need to cash,
  • 56:25so there are two separate things.
  • 56:27One is device and suppliers right?
  • 56:29And so the they need to make
  • 56:31this 90 day rule go away.
  • 56:34I honestly that's what I think
  • 56:35and I think it should be based on
  • 56:38whether someone has intent to use it.
  • 56:40If someone has an intent to use
  • 56:42they should be allowed to use it.
  • 56:43And it's not like withholding
  • 56:44insulin from a diabetic was emo.
  • 56:46Globin A1C is 9.
  • 56:47I mean, that's ridiculous,
  • 56:49and so that's one supplies.
  • 56:53Uhm, you know I actually, I got called
  • 56:55by the office of Inspector General.
  • 56:57You know while ago because the red
  • 56:59one of our papers on resupply rates,
  • 57:00which I didn't share today,
  • 57:02and because they wanted an opinion,
  • 57:03I thought I was in trouble,
  • 57:04but they said no no.
  • 57:07Like no, no,
  • 57:07we want your opinion because we're trying to,
  • 57:09you know, audits EMS.
  • 57:10I mean DHS as to how they are doing
  • 57:13the supplies and I think they
  • 57:14also talked to petrol and couple
  • 57:17other people and so you know,
  • 57:18as they initially of course
  • 57:19it was a little taken aback.
  • 57:21But you know where the supplies.
  • 57:23I really think we need to do a
  • 57:25better job giving supplies up front.
  • 57:27You know what they have is a
  • 57:30prescriptive oh every three months.
  • 57:32But we all know that in the first
  • 57:3490 days they probably need more.
  • 57:36They need exposure to.
  • 57:37More devices and then they can paper it
  • 57:39out and so when we looked at a hearing,
  • 57:41people and an Indian people we
  • 57:42could see the refund rate threshold
  • 57:44which was something like .75
  • 57:47masks and accessories in a one
  • 57:50year period and that's the that's
  • 57:53what enduring people are using.
  • 57:55But in the first three months
  • 57:57they want four machine,
  • 57:59four mass so that it can find
  • 58:01the message works for them.
  • 58:02So I think you know they're going with
  • 58:04a cookie cutter approach rather than
  • 58:06a tailored approach, and I think.
  • 58:07We need to go with a tailored approach
  • 58:09where they get 5 masks in the first 90 days.
  • 58:12I don't know maximum and then you
  • 58:14can taper down to you know one mask
  • 58:16every six months rather than one mask
  • 58:18every three months during the entire life.
  • 58:21I think that sounds fabulous.
  • 58:22I think. I think you're
  • 58:23definitely onto something there.
  • 58:25I think we have time for one more question.
  • 58:26Andres in check.
  • 58:28Also, thanks for a wonderful talk.
  • 58:30He said. What utility did you
  • 58:32find in having summary adherence
  • 58:35data for your sleep center?
  • 58:36Did it lead to changes in
  • 58:38practice or new interventions?
  • 58:41First of all, it meets our SGM
  • 58:43requirement for someone to do
  • 58:45a quality improvement project.
  • 58:46It's a low hanging fruit.
  • 58:48I'm just sharing that with you,
  • 58:49so they're not struggling so that then
  • 58:50they can focus on their research project.
  • 58:52And as you know, with these software,
  • 58:54you can actually do an output
  • 58:55of an Excel file.
  • 58:57That's all I ask him to do.
  • 58:58Hey, go click the output button
  • 58:59generated and tell me how many
  • 59:01people right here in an Indian.
  • 59:02Now you tell me you create a white
  • 59:04paper on your Qi because you already
  • 59:06done that in literally 5 minutes.
  • 59:08You've done your QR project.
  • 59:10I want you write a white paper.
  • 59:11And what you gonna do to
  • 59:12help improve adherence?
  • 59:13And that's where I get all my
  • 59:15ideas to do sleep over there,
  • 59:16see studies and sorry the second
  • 59:18part of the question was what,
  • 59:20again,
  • 59:21whether this led to changes in
  • 59:23practice or new interventions.
  • 59:25Yeah, it did.
  • 59:26And that's where we get our ideas.
  • 59:28It led to changes in practice.
  • 59:31For example, one of them decided
  • 59:33to do it selectively on people who
  • 59:35recently hospital discharge and
  • 59:37and he hasn't written a paper, but.
  • 59:41You know, showing how the people are
  • 59:43adherents with their device after hospital
  • 59:45discharge you know these are people.
  • 59:47Comma, dislike CPU,
  • 59:48basically hyperinflation syndrome or
  • 59:50failure or less likely to get re-admitted.
  • 59:53Then we were able to actually show
  • 59:54that to our 30 hospital healthcare
  • 59:56system spanning five States and
  • 59:58we actually have a working group
  • 01:00:00about how we can actually promote
  • 01:00:02have therapy be at an Ivy or C PAP
  • 01:00:05for patients with comorbid CPD to
  • 01:00:08help reduce re hospitalization.
  • 01:00:10And of course we've tried.
  • 01:00:11Getting funding from NIH DoD Bakery and
  • 01:00:14you know, that's not just me, you know,
  • 01:00:17Jerry Trainer and they kill myself.
  • 01:00:19We've tried it so many times and failed,
  • 01:00:22but now we want to try and do
  • 01:00:24maybe something in the realm of
  • 01:00:26implementation science, but that's what.
  • 01:00:27Led to that idea.
  • 01:00:29So these Qi projects,
  • 01:00:30by being able to do that.
  • 01:00:31Looking at the dashboard is a is a good
  • 01:00:34way for us to improve our outcomes.
  • 01:00:37I mean, thank you. I think we are.
  • 01:00:39We are at time right now,
  • 01:00:40but this has really been
  • 01:00:41just such an informative and
  • 01:00:43and just interesting talks.
  • 01:00:44So thank you so much for your time,
  • 01:00:46really appreciate it.
  • 01:00:47Thank you so much.
  • 01:00:48Thanks for hiring me.
  • 01:00:49I'm good to see all of
  • 01:00:51those friendly faces there.
  • 01:00:52Yeah bye bye bye bye now.
  • 01:00:54Thank you bye.