Skip to Main Content

Addressing youth suicide: A matter of life and death

April 23, 2025

YCSC Grand Rounds April 22, 2025
Christine Cha, PhD
Associate Professor, Yale Child Study Center

ID
13061

Transcript

  • 00:00Good afternoon, everyone.
  • 00:02May I have your attention,
  • 00:04please?
  • 00:05It is my great pleasure
  • 00:07to have the honor of
  • 00:09introducing Christine Cha. I'm honored
  • 00:12in two regards.
  • 00:13One,
  • 00:14as a member of this
  • 00:15department that I'm very, very
  • 00:17happy she is a colleague
  • 00:18in. Two, as a director
  • 00:20of the Center for Brain
  • 00:22and Mind Health that I'm
  • 00:23very happy helped to recruit
  • 00:25her. So Christine is a
  • 00:26brand new phenotype,
  • 00:27not just in our department,
  • 00:29but at Yale,
  • 00:30a joint recruit between the
  • 00:31Child Study Center and the
  • 00:33Center for Brain and Mind
  • 00:33Health, which is oriented towards,
  • 00:36using neuroscience to improve patient
  • 00:38care.
  • 00:40Christine embodies the ideals of
  • 00:42both the department and the
  • 00:43center. She is a clinician.
  • 00:45She's a clinical psychologist by
  • 00:46training, and her clinical work
  • 00:48is focused on suicide
  • 00:50and,
  • 00:51self injury in youth. Her
  • 00:53research
  • 00:54is aligned with her clinical
  • 00:55work.
  • 00:56Her research is is really
  • 00:58interesting in its,
  • 01:01in how programmatic it is,
  • 01:02how innovative it is, and
  • 01:03how integrative it is. She
  • 01:05studies assessment
  • 01:07of suicidal behavior. She studies
  • 01:09how to predict
  • 01:10suicidal
  • 01:11behavior, and then she studies
  • 01:12how to intervene. And she
  • 01:14does this using really a
  • 01:15diversity of tools,
  • 01:16you know, from parent questionnaires
  • 01:18to neurofeedback,
  • 01:19which I think is pretty
  • 01:20cool and is
  • 01:22really aligned with the way
  • 01:23we do work here as
  • 01:24well as in the center.
  • 01:26Christine has, a stellar track
  • 01:28record. She got her PhD
  • 01:29from Harvard, did her residency
  • 01:31as a at Brown.
  • 01:32She
  • 01:34she then,
  • 01:36she accept accepted a faculty
  • 01:37position right out at Columbia.
  • 01:39We then recruited her here.
  • 01:41We have to be careful
  • 01:42because I think there's one
  • 01:43or two Ivy League she
  • 01:44hasn't yet worked at, so
  • 01:46we may be at risk
  • 01:47for losing her. She has
  • 01:48received many accolades. I won't
  • 01:50name them all. Among them,
  • 01:51for those of you who
  • 01:52are psychological researchers,
  • 01:54she received the rising star
  • 01:55award from APS, which is
  • 01:56really one of the most
  • 01:57prestigious awards that someone could
  • 01:59get early in their career
  • 02:00and is so well deserved.
  • 02:02She,
  • 02:03many of you may collaborate
  • 02:04with her already, and she's
  • 02:06only been here a short
  • 02:07period of time. She is
  • 02:08an extremely
  • 02:09enthusiastic
  • 02:10there are a few times
  • 02:11when one can use the
  • 02:12word promiscuous and has a
  • 02:13positive connotation. She is a
  • 02:14promiscuous
  • 02:15collaborator,
  • 02:16and that is outstanding.
  • 02:18And I feel like if
  • 02:19I'm gonna time when to
  • 02:20actually get her at the
  • 02:21podium based on embarrassment,
  • 02:22right now.
  • 02:30Thank you so much. Thank
  • 02:31you, Jamie, and thank you
  • 02:33everyone for for being here
  • 02:34and for tuning in.
  • 02:37So hopefully my slides behave.
  • 02:40Okay.
  • 02:41So as Jamie mentioned,
  • 02:43I am relatively new to
  • 02:44Yale. I started in September.
  • 02:46And I thought I would
  • 02:47just share a few things
  • 02:48about myself,
  • 02:49on a personal note,
  • 02:51just to say that while
  • 02:52I'm new to Yale, I'm
  • 02:53not entirely new to New
  • 02:53Haven,
  • 02:56having been born and raised
  • 02:56in Connecticut and New Haven
  • 02:58County. So on some level,
  • 03:00it's nice to come home.
  • 03:02And
  • 03:03Jane already mentioned this. I'm
  • 03:04a clinical psychologist by training,
  • 03:07and I'm really proud to
  • 03:08have been hired through a
  • 03:09partnership between the Center for
  • 03:10Brain and Mind Health and
  • 03:11the Child Study Center here.
  • 03:14And I've conducted research on
  • 03:15youth suicide risk, and prevention
  • 03:17both in and out of
  • 03:18hospital settings,
  • 03:20for about twenty years.
  • 03:21And one thing I'll mention
  • 03:23at the outset,
  • 03:24given the topic that we're
  • 03:25gonna be talking about today,
  • 03:27is just kind of the
  • 03:28lens with which I,
  • 03:30I approach this work.
  • 03:32So kind of on a
  • 03:33personal professional note, I consider
  • 03:35myself to be a constructive
  • 03:37optimist.
  • 03:38And it's you know, while
  • 03:40we're gonna be,
  • 03:41kind of grappling with this
  • 03:42challenging topic of suicide,
  • 03:44it's accompanied with the hopeful
  • 03:46progress, that we're making to
  • 03:48address this public health concern.
  • 03:52So to provide some context,
  • 03:54my work in youth suicide
  • 03:55research has led to,
  • 03:57over five hundred encounters with
  • 03:59at risk individuals
  • 04:00across the lifespan.
  • 04:02And so these encounters,
  • 04:04have ranged from talking to
  • 04:05a fifteen year old who
  • 04:07are who's openly disclosing their
  • 04:09suicidal thoughts for the first
  • 04:10time in their life to
  • 04:11somebody on the phone,
  • 04:13to meeting with a teenager
  • 04:15while they're in the inpatient
  • 04:16unit following a recent suicide
  • 04:18attempt, to speaking with someone
  • 04:20who is an active and
  • 04:21acute crisis during in the
  • 04:22midst of a conversation,
  • 04:24and to bring front and
  • 04:26center, what these moments feel
  • 04:28like. Obviously,
  • 04:29these these moments can feel,
  • 04:32our experience in unique ways.
  • 04:34But to focus on one
  • 04:36particular,
  • 04:38individual,
  • 04:39I spoke with a young
  • 04:40gentleman who recently described his
  • 04:42lowest of lows
  • 04:44as a feeling that he
  • 04:45gets in his chest, where
  • 04:46everything is loud and chaotic
  • 04:48and it can feel like
  • 04:49being caught in a storm
  • 04:50with no cover.
  • 04:51And this particular teenager,
  • 04:53being an artist,
  • 04:55created and shared this image
  • 04:56conveying his experience with me
  • 04:58in my lab.
  • 05:01And he's not the only
  • 05:02one, as many of you
  • 05:03know.
  • 05:04Approximately one in five youth
  • 05:05around the world experience suicidal
  • 05:07thoughts,
  • 05:08and the thoughts of hurting
  • 05:09themselves as well as ending
  • 05:11their life.
  • 05:12And these types of thoughts
  • 05:13and feelings emerge commonly and
  • 05:15rapidly,
  • 05:16throughout adolescence, highlighted in yellow
  • 05:18on,
  • 05:19where you see this rapid
  • 05:21rise in first time instances
  • 05:23of experiencing suicidal thoughts shown
  • 05:25on the left hand side,
  • 05:26as well as on the
  • 05:26right hand side, a steep
  • 05:28rise in suicide death rates
  • 05:29between the age of ten
  • 05:31to twenty years.
  • 05:33Concerns are further amplified when
  • 05:35observing suicide death rates in
  • 05:37the context of other injury
  • 05:38related,
  • 05:39deaths over time. So take
  • 05:41Connecticut, for example, when we
  • 05:43observe rates of death by
  • 05:44motor vehicle suicide and homicide
  • 05:47over the past, several decades,
  • 05:49where in recent years,
  • 05:51we see suicide shown in
  • 05:53light green emerging as the
  • 05:54leading cause of injury related
  • 05:56death in the state of
  • 05:57Connecticut,
  • 05:57and this being indicative of
  • 05:59trends across the country as
  • 06:00well.
  • 06:02And suicide remains the second
  • 06:04leading cause of death among
  • 06:05adolescents and young adults, both
  • 06:07in Connecticut and in the
  • 06:08US.
  • 06:09And so at both a
  • 06:10local and a national level,
  • 06:12there's clearly an urgent need
  • 06:13to address this public health
  • 06:15concern.
  • 06:17Now to add further context,
  • 06:19I thought I'd provide a
  • 06:20quick snapshot
  • 06:21of prior research efforts to
  • 06:23address suicide.
  • 06:26Starting with this question of
  • 06:27prediction, which helps us determine
  • 06:29who will consider
  • 06:30attempt or die by suicide
  • 06:32in the future.
  • 06:33So what we know based
  • 06:34on the past fifty years
  • 06:36of longitudinal studies of suicide
  • 06:37risk factors,
  • 06:39is that these studies have
  • 06:40primarily focused on demographic risk
  • 06:42factors along with a limited
  • 06:44repertoire of psychiatric and social
  • 06:46risk factors, broadly listed here.
  • 06:49A now well known meta
  • 06:50analysis delivered sobering news several
  • 06:52years ago,
  • 06:54showing that we have not
  • 06:55really gotten better and, in
  • 06:56fact, arguably worse at predicting
  • 06:58suicide related outcomes using such
  • 07:00risk factors.
  • 07:03Turning to the topic of
  • 07:05treating and reducing suicide related
  • 07:07outcomes. Through a separate meta
  • 07:08analysis, my colleagues and I
  • 07:10found a nearly exponential
  • 07:12increase in the number of
  • 07:13treatments for suicidal patients tested
  • 07:15over the past fifty years.
  • 07:17However,
  • 07:18we also found that treatment
  • 07:20effects remained modest at best,
  • 07:22with treatment effects alarmingly weaker
  • 07:24among children and adolescents compared
  • 07:26to older populations.
  • 07:28And so while there have
  • 07:29been many noteworthy,
  • 07:31approaches to addressing the problem
  • 07:33of suicide, there's an urgent
  • 07:34need to do better and
  • 07:36to approach the problem of
  • 07:37suicide in new ways.
  • 07:40And so,
  • 07:41my lab and,
  • 07:43collaborative network here, at Yale
  • 07:45are striving to do that
  • 07:47in three ways
  • 07:48by leveraging multiple data streams
  • 07:50to help explain three things.
  • 07:52First, who is at risk
  • 07:54of hurting themselves?
  • 07:56Second, why young people might
  • 07:58consider suicide?
  • 07:59And third, now what do
  • 08:00we do to help reduce
  • 08:02future suicide risk?
  • 08:04And so starting with the
  • 08:05first line of work I've
  • 08:06pursued in the lab,
  • 08:08I'll start with the ideal
  • 08:09scenario
  • 08:10that, ideally, we would have
  • 08:12the tools to help inform
  • 08:13clinical decision making in order
  • 08:15to systematically identify
  • 08:17which youth may be most
  • 08:18likely to kill themselves,
  • 08:20like this,
  • 08:21so that clinicians know where
  • 08:22to direct their attention and
  • 08:24intervention efforts.
  • 08:26Now, unfortunately,
  • 08:28as many of you who
  • 08:28have been exposed to hospital
  • 08:30or psychiatric settings, may know,
  • 08:32the reality of everyday risk
  • 08:34assessment can look somewhat less
  • 08:36orderly,
  • 08:37and straightforward,
  • 08:38and instead more like this.
  • 08:41A busy place with limited
  • 08:43time, space, and tools to
  • 08:45make this high stakes decision,
  • 08:47where oftentimes clinician may ask
  • 08:49a question such as the
  • 08:50following to assess suicide risk.
  • 08:52So from the CSSRS,
  • 08:54have you ever wished you
  • 08:54were dead or wished you
  • 08:55could go to sleep and
  • 08:56not wake up?
  • 08:58And then primarily relying on
  • 08:59patient self report at times
  • 09:01resulting in situations where a
  • 09:03patient may say, for instance,
  • 09:05no. I'm fine,
  • 09:07which may or may not
  • 09:08be aligned with their internal
  • 09:09thoughts and emotions.
  • 09:11Indeed, the main way in
  • 09:12which we determine who is
  • 09:13at risk is to ask,
  • 09:16pointing to a heavy reliance
  • 09:17on self report.
  • 09:19Now I'm not suggesting to
  • 09:21never ask a patient how
  • 09:22they're doing. Of course, it's
  • 09:24a given that we directly
  • 09:25ask our patients and engage
  • 09:26with,
  • 09:27them around their subjective experience.
  • 09:30But at the same time,
  • 09:32we know that there are
  • 09:33challenges to solely relying on
  • 09:35self report, even in those
  • 09:37children and adolescents engaged in
  • 09:38treatment
  • 09:39who don't disclose, their suicidal
  • 09:42thoughts to their therapist.
  • 09:43And we also see that
  • 09:44self report assessments of suicide
  • 09:46risk has its limitations across
  • 09:47multiple settings, including at home
  • 09:50and at school, with teachers
  • 09:51and parents oftentimes underreporting the
  • 09:54severity or extent of their
  • 09:56suicidal of what the youth
  • 09:57are experiencing.
  • 09:59And we found, in a
  • 10:01recent study led by my
  • 10:02doctoral student Paige Spears,
  • 10:04that one in four suicidal
  • 10:06youth never disclose their engagement
  • 10:08to anyone, including their most
  • 10:09trusted personal confidants.
  • 10:13So, to address this challenge,
  • 10:15my lab has tested alternative
  • 10:17suicide risk tools that do
  • 10:19not rely solely on self
  • 10:20report and instead rely on
  • 10:22behavioral markers.
  • 10:24As an example of this,
  • 10:25we've tested patients' reaction times
  • 10:27on the death implicit association
  • 10:29test, a brief computerized word
  • 10:31sorting task that examines how
  • 10:32strongly they pair different concepts
  • 10:35such as death and me
  • 10:36to examine the degree of
  • 10:37implicit identification
  • 10:39with death.
  • 10:41And so in the death
  • 10:42IAT,
  • 10:43patients view paired concepts,
  • 10:45on the screen and are
  • 10:46asked to sort words or
  • 10:48pictures,
  • 10:49as into the correct categories
  • 10:50as fast and as accurately
  • 10:52as they can.
  • 10:53And the idea about this
  • 10:54and the way it's designed
  • 10:55is that suicidal patients would
  • 10:57be expected to more quickly
  • 10:58respond to the task during
  • 11:00blocks of trials where death
  • 11:01and me are paired together,
  • 11:04compared to when life and
  • 11:05me are paired together.
  • 11:08And this seminal and now
  • 11:10well replicated adult based work
  • 11:11on the deaf IAT,
  • 11:14came from, my doctoral advisor,
  • 11:16Matt Nock.
  • 11:17And one question as I
  • 11:19was seeing Matt in grad
  • 11:20school do this work that
  • 11:21came to mind for me,
  • 11:23was realizing that we do
  • 11:26see and encounter suicidal or
  • 11:27at risk patients and multiple
  • 11:29levels of care.
  • 11:31And it's this question of
  • 11:32whether,
  • 11:33a brief measure,
  • 11:35such as the death IET
  • 11:37delivered in an emergency room
  • 11:38would have the same predictive
  • 11:40validity
  • 11:40as when delivered, let's say,
  • 11:42in a much more neutral
  • 11:43setting.
  • 11:45And so my thinking around
  • 11:47this was guided by John
  • 11:48Teasdale's differential activation hypothesis,
  • 11:51proposing that negative mood can
  • 11:53activate maladaptive cognitive processes,
  • 11:56begging this question of whether
  • 11:57cognitive bias detected,
  • 12:00by the death IAT would
  • 12:01be more readily detectable in
  • 12:03an activated
  • 12:04negative mood state and more
  • 12:05predictive of suicide related outcomes
  • 12:07over time.
  • 12:10And so this was in
  • 12:11a sample of adults. We
  • 12:13set out to test this
  • 12:14idea in a collaboration with,
  • 12:16Rory O'Connor at the University
  • 12:17of Glasgow. We recruited two
  • 12:19hundred and sixty four suicidal
  • 12:20and non suicidal adults from
  • 12:22both Boston and Glasgow, Scotland.
  • 12:24And so these participants came
  • 12:26into the lab, completed the
  • 12:27death IAT before and after
  • 12:29a brief negative mood induction.
  • 12:31This was a ten minute
  • 12:32Velton mood induction,
  • 12:33which induced more of a
  • 12:34negative
  • 12:35negative valence low,
  • 12:38arousal,
  • 12:39mood state.
  • 12:40I should also,
  • 12:41mention we very actively,
  • 12:44observed them during, the process
  • 12:46of the negative mood induction,
  • 12:48looked, and tracked mood recovery,
  • 12:50and then also had safety
  • 12:52procedures, resources, and a positive
  • 12:54mood induction, as well as
  • 12:55a debriefing at the conclusion
  • 12:57of their visit.
  • 13:00And so we wanted to
  • 13:01see, whether or not, again,
  • 13:04really compare their IAT scores
  • 13:06before and after this negative
  • 13:07mood induction.
  • 13:09And so here, I'll show
  • 13:10you, the pre and post
  • 13:11induction performance
  • 13:13with non ideators in light
  • 13:14bars and suicide ideators in
  • 13:16dark bars.
  • 13:17And the higher IAT d
  • 13:18scores indicate stronger identification with
  • 13:20death.
  • 13:21And so as you can
  • 13:22see, pre induction performance yielded
  • 13:25the expected pattern with suicide
  • 13:27ideators in dark bars having
  • 13:29that higher score than non
  • 13:30ideators.
  • 13:31And the group difference was
  • 13:32significantly larger when the IIT
  • 13:34was completed in a negative
  • 13:35affective state.
  • 13:37And as you can see,
  • 13:38this was largely driven by
  • 13:39an increase in pre to
  • 13:41post performance among suicide ideators
  • 13:44versus the non ideators.
  • 13:46Building on these cross sectional
  • 13:48analyses,
  • 13:49we went on to find
  • 13:50that it was only the
  • 13:51post induction IT performance that
  • 13:53predicted suicidal ideation six months
  • 13:55later above and beyond prior
  • 13:57history of ideation.
  • 13:59And this for me really
  • 14:01informed the potential clinical, implications
  • 14:03of the death IAT,
  • 14:05and the potential moderating effect
  • 14:07of respondent affective state
  • 14:09where we may want to,
  • 14:11interpret risk assessment such as
  • 14:13this, very differently in a
  • 14:14more routine outpatient setting compared
  • 14:17to a high intensity acute
  • 14:18and potentially stressful,
  • 14:20emergency department within hours of
  • 14:22a suicide related crisis.
  • 14:25And so what we did,
  • 14:27was bring, the death IAT,
  • 14:30to a younger, more more
  • 14:31acute sample.
  • 14:33And this was the youngest
  • 14:34and most, diverse,
  • 14:36sample of adolescent psychiatric,
  • 14:39youth we could really find.
  • 14:41And we administered the death
  • 14:43IAT, those who had had
  • 14:44medical clearance in order to
  • 14:45be approached by our research
  • 14:47team,
  • 14:48and administered the death IAT
  • 14:49to a hundred and sixty
  • 14:50seven acutely suicidal preteens and
  • 14:52teens presenting to the Bellevue
  • 14:54child psychiatric emergency room.
  • 14:56And what we found was
  • 14:57that their death IET scores
  • 14:59predicted which among these youth
  • 15:01proceeded to attempt suicide six
  • 15:03months later, being able to,
  • 15:04in fact, distinguish who thinks
  • 15:06about suicide
  • 15:07from who thinks about and
  • 15:09proceeds to act on those
  • 15:10suicidal thoughts.
  • 15:14And so when,
  • 15:16pursuing this work, you may
  • 15:17also be wondering, apart from
  • 15:19its potential clinical utility and
  • 15:21efficiency as a quick task,
  • 15:23what exactly do patients see
  • 15:25when completing the death IAT?
  • 15:28And I don't wanna take
  • 15:29for granted,
  • 15:30that this reaction time task
  • 15:32involves rapidly presenting words and
  • 15:34sometimes images related to suicide,
  • 15:36death, and self harm.
  • 15:38And I should say that
  • 15:39this wasn't in response to
  • 15:41complaints that we were getting
  • 15:42or feedback,
  • 15:43that we were getting from
  • 15:44our participants, but just from
  • 15:46our own observation,
  • 15:48and and just being able
  • 15:50to to sleep a little
  • 15:51bit better at night, really
  • 15:52checking our assumptions as to
  • 15:54whether or not this is
  • 15:55an appropriate measure to be
  • 15:57delivering.
  • 15:58So we asked, young respondents,
  • 16:00in one of our studies
  • 16:01immediately before and after taking,
  • 16:03the IAT about their current
  • 16:05mood, their current desire to
  • 16:07hurt themselves, and their desire
  • 16:08to die.
  • 16:10What we found was no
  • 16:11significant change in mood. This
  • 16:13was among,
  • 16:14suicidal adolescent inpatients.
  • 16:17No significant change in desire
  • 16:19to hurt themselves.
  • 16:21And essentially, based on the
  • 16:22small effect size, no change
  • 16:24in desire to die. I
  • 16:25won't go ahead and make
  • 16:26claims that we're making people
  • 16:28less likely to, to want
  • 16:30to die, although that's, that's
  • 16:32what the the pattern seems
  • 16:33to be suggesting, but essentially
  • 16:35a flat line indicating no
  • 16:36change.
  • 16:39And we saw this replicated,
  • 16:41in terms of patterns of
  • 16:42desire to self injure and
  • 16:43desire to die across several
  • 16:45other samples, including web based
  • 16:47adult respondents as well as
  • 16:49college
  • 16:50students.
  • 16:51And then going back to
  • 16:52the Bellevue ED,
  • 16:54when we administered these same
  • 16:55measures, we found no significant
  • 16:57mean
  • 16:58we we saw no change
  • 16:59in mood.
  • 17:00I'm sorry. A significant,
  • 17:02improvement in mood, as well
  • 17:04as a decline in desire
  • 17:06to die and desire to
  • 17:07kill oneself. But again, these
  • 17:08are relatively modest effects. So
  • 17:10we're not suggesting a therapeutic
  • 17:11effect of the measure.
  • 17:14One thing I do wanna
  • 17:15point out is that we
  • 17:16did observe a mood change
  • 17:17as a function of gender.
  • 17:19And so you see the
  • 17:20female respondents here in the
  • 17:22red lines actually,
  • 17:23demonstrating,
  • 17:24a mood decline compared to
  • 17:26male respondents in blue.
  • 17:28And something to note when
  • 17:30interpreting these figures is at
  • 17:31the bottom,
  • 17:33the zero or the five
  • 17:35at the bottom,
  • 17:36at, of the y axis
  • 17:38indicates neutral mode. So this
  • 17:40was a case of female
  • 17:42respondents going from more positive
  • 17:44mood to less positive mood,
  • 17:46not crossing over into negative
  • 17:48mood.
  • 17:50Continuing this line of research,
  • 17:52my lab is continuing to
  • 17:53explore new domains to detect
  • 17:55suicide risk.
  • 17:56So to do so, I
  • 17:58actually bring you back, to
  • 17:59the traditional form of assessing
  • 18:01risk
  • 18:02where a clinician prompts for
  • 18:04self reported response from the
  • 18:06patient.
  • 18:07But this time, my brilliant
  • 18:08doctoral student, Ilana Gratch,
  • 18:11through an f thirty one
  • 18:12supported collaboration with Jeff Cohen,
  • 18:14has examined not what people
  • 18:16say, but instead their behavior
  • 18:18when they respond,
  • 18:19specifically
  • 18:21through their facial actions, which
  • 18:22are microexpressions
  • 18:23on people's faces.
  • 18:25And with the sample of
  • 18:26young adults, we recently found
  • 18:28that certain facial expressions of
  • 18:30interviewees,
  • 18:33in combined with the facial
  • 18:35expressions of their interviewers,
  • 18:37accurately classified,
  • 18:39suicidal from nonsuicidal
  • 18:41young adult respondents.
  • 18:43And in fact,
  • 18:45what was really surprising to
  • 18:46us was actually the facial
  • 18:48actions of the interviewers.
  • 18:50So our research staff actually,
  • 18:52that seemed to predict,
  • 18:54those
  • 18:56suicidal young adults who who
  • 18:58went on to actually engage
  • 19:00in suicidal behaviors three months
  • 19:02later.
  • 19:03These were preparatory actions,
  • 19:05aborted or interrupted suicide attempts
  • 19:07or suicide attempts.
  • 19:10And so in terms of
  • 19:11next steps,
  • 19:13here at Yale, we're really
  • 19:14excited to move in the
  • 19:16direction of bringing together these
  • 19:18different data streams in accurate,
  • 19:20interpretable, and user friendly ways,
  • 19:23to really bring it back
  • 19:24to the health care provider,
  • 19:26to social workers, nurses,
  • 19:28physicians, psychologists,
  • 19:30who are working with at
  • 19:31risk youth and engaging
  • 19:33in these high stakes clinical
  • 19:34decisions.
  • 19:35And doing this obviously requires
  • 19:37a team science approach, which
  • 19:39is why I'm especially grateful
  • 19:40to be here,
  • 19:42at Yale and,
  • 19:44through the the Center for
  • 19:45Brain and Mind Health facilitating
  • 19:46these cross disciplinary,
  • 19:48collaborations.
  • 19:50Continuing this line of research,
  • 19:52my lab is exploring,
  • 19:54additional
  • 19:56questions around detecting risk,
  • 19:59by actually going,
  • 20:00to,
  • 20:02earlier developmental periods.
  • 20:04And, I mentioned earlier that
  • 20:07there does remain tremendous value
  • 20:08still to patient self report.
  • 20:11And this important line of
  • 20:12work, is being led by
  • 20:14my doctoral student, Nathan Lowry,
  • 20:16who has an interest in
  • 20:17seeing how common universal screening
  • 20:19measures such as the ASK,
  • 20:21ASQ or CSSRS
  • 20:23may be adapted,
  • 20:24when suicide screening,
  • 20:26occurs in children or preteens
  • 20:29ranging in age from eight
  • 20:30to eleven years old.
  • 20:32And what has been I
  • 20:33know this sounds like a
  • 20:34very young age group, but
  • 20:36what's been motivating our lab's
  • 20:37attention toward this age group
  • 20:38has been the alarming rise
  • 20:40of suicide death rates detected
  • 20:42over the past,
  • 20:43I want to say decade,
  • 20:45probably more than that,
  • 20:47among eight to eleven year
  • 20:49olds in this country.
  • 20:50And so,
  • 20:52Nathan is leading a
  • 20:54investigation,
  • 20:55really examining these foundational questions
  • 20:58that can help shape a
  • 20:59more developmentally sensitive approach to
  • 21:01asking children about suicide, adapting
  • 21:04vignettes from developmental psychology
  • 21:06designed to gauge children's understanding
  • 21:08of continued biological or psychological
  • 21:11functioning after death, with some
  • 21:13sample statements for youth evaluated
  • 21:15here.
  • 21:18So beyond developing,
  • 21:20methods to identify patients at
  • 21:21elevated risk, another line of
  • 21:23our research explores possible explanations
  • 21:26for why exactly young people
  • 21:28may consider suicide.
  • 21:30One of the first things
  • 21:31that may come to mind,
  • 21:33at least for me, is
  • 21:34a strong desire for death
  • 21:36and association associated death oriented
  • 21:39cognitions.
  • 21:41And so my former trainee,
  • 21:43Catherine Tizanos,
  • 21:44who's now on faculty at
  • 21:45Brown,
  • 21:46examined a foundational question on
  • 21:48how adolescents view and orient
  • 21:50themselves toward death.
  • 21:52Do they engage in death
  • 21:54avoidance where they avoid the
  • 21:55thoughts of death at all
  • 21:57costs
  • 21:58or neutral acceptance in viewing
  • 22:00death as simply a part
  • 22:01or process of life?
  • 22:04Or finally, do they view
  • 22:05death as an appropriate escape
  • 22:07from pain and suffering, otherwise
  • 22:09known as escape acceptance?
  • 22:12And first, in the sample
  • 22:13of seventy four community based
  • 22:15adolescents, we found that, not
  • 22:17surprisingly, those with a history
  • 22:18of suicidal ideation tended to
  • 22:20avoid the thoughts of death,
  • 22:22significantly less,
  • 22:25compared to, those without,
  • 22:27such history.
  • 22:30And then there was really
  • 22:32not a difference in how
  • 22:33they viewed,
  • 22:34death as a natural part
  • 22:36of life.
  • 22:37And then the most robust
  • 22:38pattern really emerged in the
  • 22:40case of escape acceptance,
  • 22:42such that suicidal adolescents view
  • 22:44death as an acceptable form
  • 22:45of escape from pain and
  • 22:46suffering,
  • 22:48and stronger levels of escape
  • 22:49acceptance at baseline predicted greater
  • 22:52likelihood of suicidal ideation six
  • 22:54months later.
  • 22:56Now given that these data
  • 22:58were initially collected in a
  • 23:00community based,
  • 23:01setting,
  • 23:02outside the hospital, you may
  • 23:04be wondering,
  • 23:05whether similar patterns would emerge
  • 23:07in a more clinically severe
  • 23:08sample.
  • 23:09So to provide a point
  • 23:10of comparison,
  • 23:13when we brought the same
  • 23:14measure, into the Bellevue emergency
  • 23:16room,
  • 23:18I show here the same
  • 23:20ratings,
  • 23:21of those,
  • 23:22preteens and teens, who had
  • 23:24recently experienced a suicide related
  • 23:26crisis and were coming to
  • 23:27the Bellevue ED.
  • 23:29And you can see stark
  • 23:31differences, especially when it comes
  • 23:32to escape acceptance.
  • 23:34And this tracks with recent
  • 23:35findings in adults reporting motivations
  • 23:37to attempt suicide to escape
  • 23:39from psychologically
  • 23:40aversive conditions after concluding
  • 23:43that no other effective solution
  • 23:44or strategy was available.
  • 23:50Now pausing here,
  • 23:52I've spent a good portion
  • 23:54of time focusing,
  • 23:56and referring to death,
  • 23:58fixating on what motivates people
  • 24:00toward an openness or desire
  • 24:01to kill themselves.
  • 24:04But this isn't the full
  • 24:06picture, since suicidal individuals experience
  • 24:09is not solely defined by
  • 24:10a desire to kill themselves.
  • 24:13They may not necessarily reject
  • 24:14this notion of life in
  • 24:16an alternative path,
  • 24:18other than one that leads
  • 24:19to suicide.
  • 24:21And one way I I
  • 24:22like to think about this
  • 24:23is,
  • 24:25while it's not the case
  • 24:26for all, suicidal adolescents,
  • 24:28a fifteen year old who
  • 24:29might be struggling with suicidal
  • 24:31thoughts may be getting out
  • 24:32of bed, and the first
  • 24:33thought they have is that
  • 24:34they wanna kill themselves. But
  • 24:36it might also be mixed
  • 24:37in with thoughts of what
  • 24:38type of socks they're gonna
  • 24:40put on their feet and
  • 24:41what they're gonna have for
  • 24:42breakfast and whether they're going
  • 24:43to make the school bus
  • 24:44on time.
  • 24:45And those don't refer to
  • 24:47death and don't refer to
  • 24:48a desire to die. They're
  • 24:50referring to those
  • 24:51mundane but important next steps
  • 24:53that keep them going forward.
  • 24:56And this general notion of
  • 24:58an internal debate between death
  • 25:00and life has been considered
  • 25:02for decades,
  • 25:03with, for instance,
  • 25:05intermedial
  • 25:07states characterized by, as he
  • 25:09says, a vitality of consciousness
  • 25:11ranging between cessation and ardent
  • 25:13living.
  • 25:14And Kovacs and Beck, emphasizing
  • 25:16an internal subjective struggle between
  • 25:18a wish to die and
  • 25:19a wish to live, which
  • 25:20serves as this powerful reminder
  • 25:22to not discount the wish
  • 25:23to live when studying suicidal
  • 25:25individuals.
  • 25:28And so tied to this,
  • 25:29my lab in collaboration with
  • 25:30Dan Schachter,
  • 25:31cognitive psychologist,
  • 25:33and Don Rabenau,
  • 25:35we've used these cognitive measures
  • 25:37developed and tested in Dan's
  • 25:38lab to capture how suicidal
  • 25:40individuals
  • 25:41view the continuation of their
  • 25:43lives.
  • 25:44Meaning, when people are asked
  • 25:45to imagine what they may
  • 25:46do in life, let's say
  • 25:48within the next hour or
  • 25:49the next day or week
  • 25:51or year,
  • 25:52what comes to mind?
  • 25:54Can they generate a clear
  • 25:56and mentally tangible image of
  • 25:57the future in their minds,
  • 25:59or do they have a
  • 26:00more difficult time generating any
  • 26:02notion of the future at
  • 26:03all?
  • 26:05And there's been past references
  • 26:06to this,
  • 26:07idea,
  • 26:08in the field as well.
  • 26:10Some work in the early
  • 26:11seventies with studies observing suicidal
  • 26:13patients using future,
  • 26:15tense verbs less frequently,
  • 26:17and having limited future time
  • 26:19perspective.
  • 26:20And then a bit in
  • 26:21the nineties with, Roy Baumeister
  • 26:23and his escape theory,
  • 26:25proposing limited time perspective
  • 26:27and the absence of distal
  • 26:28goals among suicidal individuals.
  • 26:31And then an acknowledgment by
  • 26:32prominent clinical psychologist,
  • 26:34Mark Williams,
  • 26:35emphasizing,
  • 26:36the potential promise of studying
  • 26:38future thinking,
  • 26:40saying that the clinical context
  • 26:41in which perspective on the
  • 26:43future is the most central
  • 26:44element is suicidal depression.
  • 26:47Now in terms of how,
  • 26:49future thinking is captured,
  • 26:51I'll go into this in
  • 26:52a moment and wanna walk
  • 26:54you through a study that
  • 26:55we recently completed and published
  • 26:57on community based, adolescents,
  • 27:00a portion of of whom
  • 27:01had history of suicidal thoughts.
  • 27:04And so we examined episodic
  • 27:06future thinking,
  • 27:07in the lab through a
  • 27:08behavioral paradigm. I'll show you
  • 27:09in a moment,
  • 27:11along with the control task
  • 27:12to capture,
  • 27:14narrative style, which I'm happy
  • 27:15to elaborate on if folks
  • 27:16are curious.
  • 27:18And so after they came
  • 27:19into the they were screened,
  • 27:21they came into the lab,
  • 27:22completed the task.
  • 27:23We let them go and,
  • 27:25had them complete online surveys,
  • 27:27indicating
  • 27:28their degree of suicidal thoughts,
  • 27:30three and six months later.
  • 27:33Now focusing on this measure
  • 27:35of future thinking.
  • 27:38So the ERT experimental recombination
  • 27:40task from Dan Schachter's lab
  • 27:42is a behavioral paradigm that
  • 27:44essentially prompts a person to
  • 27:46focus on a single event
  • 27:47localized in time and space
  • 27:49and elaborate on that event
  • 27:51with the prompt being something
  • 27:53like, for the next three
  • 27:54minutes, imagine blank. You're given
  • 27:56some cues and describe it
  • 27:57in as much detail as
  • 27:59you can, what you'll be
  • 28:00doing, thinking,
  • 28:01hearing, seeing, feeling, etcetera. Really
  • 28:03trying to bring that image,
  • 28:05internal image of the future
  • 28:07to life.
  • 28:09And so in this example,
  • 28:11maybe a team would be
  • 28:12presented with the cues, personalized
  • 28:14cues. So imagine a positive
  • 28:15event in the next five
  • 28:17years involving
  • 28:18your cousin, the Strand Bookstore,
  • 28:21as well as a phone,
  • 28:22an object. So person, place,
  • 28:23object, cue.
  • 28:26And these would have been,
  • 28:27kind of pre,
  • 28:29pre collected.
  • 28:30And so to measure the
  • 28:31level of detail, we audio
  • 28:32recorded and parsed participants event
  • 28:35descriptions into individual components
  • 28:37with blinded coders then categorizing
  • 28:39these components into either internal
  • 28:41or external details.
  • 28:43Fortunately, we have natural language
  • 28:45processing that helps,
  • 28:47expedite this process now, but
  • 28:48there were many years dedicated
  • 28:50to the manual coding of
  • 28:51this.
  • 28:53Internal details,
  • 28:54or IDs
  • 28:55are those that are relevant
  • 28:57to the central event,
  • 28:58such as I will pick
  • 28:59up my I will pick
  • 29:01up my phone to call
  • 29:02my cousin or my cousin
  • 29:03and I will plan to
  • 29:04meet at the strand tonight.
  • 29:06So discrete actions that could
  • 29:08plausibly happen in the imagined
  • 29:09future event.
  • 29:11External details could be semantic
  • 29:13like statements that are relevant
  • 29:15but not actually fixed in
  • 29:16the imagined event, such as
  • 29:18the strand is a huge
  • 29:19bookstore, or my cousin loves
  • 29:20the strand.
  • 29:22So we might expect that
  • 29:24suicidal adolescents attempt to when
  • 29:26they're attempting to describe their
  • 29:28future, a more vague over
  • 29:29generalized picture may emerge,
  • 29:31such that they're, resulting in
  • 29:33a lower internal detail count.
  • 29:37So focusing
  • 29:38on internal details at baseline,
  • 29:41our suicidal adolescents shown in
  • 29:43dark bars here. So they
  • 29:44had experienced ideation,
  • 29:46at least once in the
  • 29:47past year, had imagined fewer
  • 29:49number of actions enacted in
  • 29:51the future,
  • 29:52specifically when imagining positive events
  • 29:54compared to non suicidal adolescents
  • 29:56shown in light bars.
  • 29:58And future thinking abilities,
  • 30:00appear to be protective of
  • 30:01future risk such that better
  • 30:03ability to imagine future actions
  • 30:05regardless of valence
  • 30:07predicted, those adolescents who would
  • 30:09be less likely to experience
  • 30:11suicidal ideation six months later.
  • 30:14Something worth noting is that
  • 30:15when we took the same
  • 30:16ERT measure to the emergency
  • 30:18room,
  • 30:19in a recently published paper,
  • 30:21led by my mentee, Olivia
  • 30:22Pollock, we recently found a
  • 30:24profound dampened ability shown in
  • 30:26the blue dotted line in
  • 30:27acutely suicidal youth in their
  • 30:29ability to imagine future actions.
  • 30:31Now you might be wondering
  • 30:32why look at this basic
  • 30:34cognitive ability in such a
  • 30:36clinically acute environment.
  • 30:38And one of the reasons
  • 30:40why, I'm sure many of
  • 30:41you are familiar with safety
  • 30:43planning as a common,
  • 30:45brief intervention that's delivered. And,
  • 30:49if you think about kind
  • 30:50of the the mechanics of
  • 30:52safety planning,
  • 30:53a lot of it is
  • 30:54planning ahead for the future,
  • 30:55anticipating,
  • 30:57the next crisis to be
  • 30:58able to create a cope
  • 30:59ahead plan. And and imagine
  • 31:01in your mind, you know,
  • 31:02how likely it is that
  • 31:04x coping strategy would be
  • 31:06helpful or y coping strategy
  • 31:07would be helpful.
  • 31:11And then turning to other
  • 31:12data streams, with a team
  • 31:14of clinical psychologists and cognitive
  • 31:16neuroscientists from the Laureate Institute
  • 31:18for Brain Research,
  • 31:20we recently found clinically meaningful
  • 31:22differences in neural activity associated
  • 31:24with future thinking. And this
  • 31:25was in,
  • 31:26the entire sample was, adult
  • 31:28depressed patients,
  • 31:30some of whom had history
  • 31:31of suicidal thoughts and behaviors
  • 31:33and some of whom had
  • 31:34no history of suicidal thoughts
  • 31:36and behaviors but did have
  • 31:37depression.
  • 31:38And so we saw among
  • 31:39those depressed patients with a
  • 31:41history of suicidal thoughts and
  • 31:42behaviors,
  • 31:44observing a blunted activation of
  • 31:45the ventral medial prefrontal cortex
  • 31:47relative to the non suicidal
  • 31:48depressed control group,
  • 31:50hinting at the possibility of
  • 31:51a neural intervention target.
  • 31:55So regarding next steps, pulling
  • 31:57this together,
  • 31:58my research is now beginning
  • 31:59to pursue real time assessment
  • 32:01of death and life oriented
  • 32:03cognitions.
  • 32:04One thing that we know
  • 32:05about suicidal thoughts is that
  • 32:07they are transient in nature.
  • 32:09And that a person, even
  • 32:11when struggling with severe suicidal
  • 32:13thoughts, may not always want
  • 32:15to die. And a main
  • 32:16fact, again, like I said
  • 32:17before, experience some ambivalence,
  • 32:20termed this internal subjective struggle
  • 32:22between life and death.
  • 32:24But that capturing that internal
  • 32:26subjective struggle can be hard
  • 32:26relying on retrospective recall that
  • 32:39capture these daily fluctuations with
  • 32:41greater temporal granularity,
  • 32:42we asked teens several times
  • 32:44a day
  • 32:45about their ongoing thoughts and
  • 32:46feelings toward death and life
  • 32:48as they go about their
  • 32:49everyday lives.
  • 32:50This was in, with parent
  • 32:52consent, and then outside of
  • 32:54school settings,
  • 32:55delivered through a HIPAA compliant
  • 32:57data collection app with parent,
  • 32:58again, parent consent.
  • 33:00And so this methodological approach
  • 33:02known as ecological momentary assessment,
  • 33:05was,
  • 33:07administered in across a span
  • 33:09of fourteen days,
  • 33:10where adolescents were completing this
  • 33:12as they were going about
  • 33:12their every day. We had
  • 33:14our team that was checking
  • 33:15manually, and we also had
  • 33:17an automated checking system to
  • 33:19be gauging the level of
  • 33:21suicidality,
  • 33:22that was being endorsed. And,
  • 33:24of course, clinicians like myself
  • 33:25were on call to be
  • 33:27intervening,
  • 33:28checking in on youth as
  • 33:29needed.
  • 33:31And so we are actually
  • 33:33wrapping up on this study,
  • 33:35hopefully soon,
  • 33:37with,
  • 33:38my, former postdoc,
  • 33:40and EMA expert, doctor Kayshen.
  • 33:44And so far, our results
  • 33:46are showing us
  • 33:48that, for instance, when we
  • 33:49are asking youth five times
  • 33:51a day, are you thinking
  • 33:52about the past, present, or
  • 33:53future right now?
  • 33:55Overall, they spend about one
  • 33:57third of their time thinking
  • 33:58about their future.
  • 34:00And we find that these,
  • 34:02moments when teens are experiencing
  • 34:04suicidal ideation,
  • 34:06there is a unique way
  • 34:07in which they're viewing their
  • 34:09future life.
  • 34:10They perceive their future life
  • 34:11to be negative and very
  • 34:13far away, meaning not pertaining
  • 34:15to the next few minutes
  • 34:16or hours in the day,
  • 34:17but instead the distant and
  • 34:19potentially more abstract future.
  • 34:21And they experience these thoughts
  • 34:22as being intrusive and uncontrollable
  • 34:24in nature.
  • 34:27And building on this initial
  • 34:28self report based methodology, we're
  • 34:30expanding to not only what
  • 34:31youth self report, but how
  • 34:33they are reporting,
  • 34:34by looking at facial,
  • 34:36expressions as well as vocal
  • 34:37features,
  • 34:39as well as other biomarkers
  • 34:40and digital markers that could
  • 34:41be captured passively and in
  • 34:43real time.
  • 34:45With pilot work led by
  • 34:46PGA,
  • 34:47Maria Hansruth.
  • 34:49I'm gonna embarrass Maria.
  • 34:51Maria,
  • 34:52has been doing, excellent work
  • 34:53in taking a look at
  • 34:54our pilot
  • 34:55data, examining facial action data
  • 34:57in suicidal young adults while
  • 34:59they're imagining their future event.
  • 35:01And specifically,
  • 35:03we've been finding that,
  • 35:04suicidal young adults compared to
  • 35:06non suicidal display,
  • 35:08action unit six and twelve,
  • 35:10otherwise known as the Duchenne
  • 35:11smile,
  • 35:12for significantly fewer frames of
  • 35:14the video recorded,
  • 35:18future event description compared to
  • 35:20nonsuicidal young adults. And this,
  • 35:22seems specific to future thinking
  • 35:24prompts because we're not seeing
  • 35:26that same pattern come out,
  • 35:27for instance, when they're engaging
  • 35:28in different topics of conversation
  • 35:30during that same visit.
  • 35:34And this work I also
  • 35:34wanna mention is in coordination
  • 35:36with Ellen Lee.
  • 35:37I'm gonna embarrass Ellen over
  • 35:39there,
  • 35:40and Shirley Wang who's in
  • 35:42the psych department,
  • 35:43just right down the road
  • 35:44on College Street, who's launching
  • 35:46her,
  • 35:46real time multimodal assessment study
  • 35:48this year, in suicidal young
  • 35:50adults, with, us,
  • 35:53launching with suicidal adolescents and
  • 35:55their parents,
  • 35:57in hopes to coordinate key
  • 35:58parts of our data collection
  • 35:59to facilitate data harmonization later
  • 36:02on.
  • 36:03And as Ellen,
  • 36:04who is our apply applied
  • 36:06AI expert can tell you,
  • 36:08the reason and motivation for
  • 36:10data harmonization
  • 36:11is because work that would
  • 36:13be leveraging deep learning models,
  • 36:15which is really what this
  • 36:16approach would demand,
  • 36:18requires larger sample sizes.
  • 36:23So one other exciting step
  • 36:24that we're taking in why
  • 36:26adolescents consider suicide is to
  • 36:28summarize time series data,
  • 36:30that we've been collecting in
  • 36:32adolescents.
  • 36:33And what I mean by
  • 36:34this is taking intradaily
  • 36:36time series data, which can
  • 36:38be nuanced and not the
  • 36:39easiest for anyone to interpret,
  • 36:41and deliver it in a
  • 36:42meaningful summary to youth, their
  • 36:44families, and to their providers.
  • 36:47This would be, for instance,
  • 36:49this, these are EMA responses
  • 36:51from a de identified patient,
  • 36:53participant,
  • 36:55where,
  • 36:56you know, for instance, taking
  • 36:57average responses from a single
  • 36:59day of their EMA surveys,
  • 37:01where,
  • 37:02on their first day of
  • 37:03the EMA survey, they reported
  • 37:05a low to moderate wish
  • 37:06to die shown in dark
  • 37:09yellow,
  • 37:09and a high wish to
  • 37:11live shown in green.
  • 37:13Day two, you start seeing
  • 37:15a little bit of a
  • 37:15concerning pattern,
  • 37:17with a reduced wish to
  • 37:18live and an increased wish
  • 37:19to die.
  • 37:21But then you continue following
  • 37:23up, and you see this
  • 37:24recovery that seems to sustain
  • 37:26over time.
  • 37:27And now while this information
  • 37:29itself might be helpful in
  • 37:31getting a sense of what,
  • 37:32an a given adolescent's baseline
  • 37:34might look like, there does
  • 37:35remain this question of what
  • 37:37accounts for some of these
  • 37:38fluctuations.
  • 37:39And so, we also capture,
  • 37:41information around potential stressors,
  • 37:43negative events, and positive events
  • 37:45that they experience throughout the
  • 37:46day. So for instance, we
  • 37:48know from this particular teen,
  • 37:50that on day two, when
  • 37:51they had that decline,
  • 37:53there were notable school stressors
  • 37:54that they reported at the
  • 37:56end of the day.
  • 37:57And then picking day nine,
  • 37:58which was one of the
  • 37:59stronger,
  • 38:00days, they,
  • 38:02report, positive events such as
  • 38:04receiving compliments.
  • 38:07Now this idea
  • 38:09of ambulatory
  • 38:10assessment,
  • 38:11is not limited to research
  • 38:13studies.
  • 38:14And in fact, our colleagues
  • 38:15in cardiology offer nice examples
  • 38:17of how this work has
  • 38:18been put to work in
  • 38:19clinical settings.
  • 38:21And so some of you
  • 38:22might be familiar with this
  • 38:23example,
  • 38:25but it just really struck
  • 38:26me, recently,
  • 38:28in,
  • 38:29have folks heard of the
  • 38:30Zio or or,
  • 38:31observed the Zio before?
  • 38:33So,
  • 38:34just to kind of share
  • 38:35this example of
  • 38:37ambulatory assessment in action.
  • 38:40So the Zio is a
  • 38:41lightweight FDA approved portable ECG
  • 38:44in the form of an
  • 38:44adhesive patch monitor that's suitable
  • 38:47for detecting cardiac arrhythmia,
  • 38:50Where across seven to fourteen
  • 38:52days, pretty comparable to the
  • 38:54type of EMA responses we've
  • 38:55been,
  • 38:56collecting,
  • 38:57a patient,
  • 38:59cardiology patient could go about
  • 39:00their everyday life when they
  • 39:02experience what they feel like
  • 39:03in a regular heart activity,
  • 39:05push the button on the
  • 39:06ZeoPac
  • 39:07and report in the synced
  • 39:08phone app, what they are
  • 39:09experiencing.
  • 39:11And this device is then
  • 39:12removed and mailed at the
  • 39:14end of the seven or
  • 39:15fourteen days, after which the
  • 39:17clinician receives the Zeo Patch
  • 39:18report and guides clinical decision
  • 39:21making when identifying,
  • 39:22types of arrhythmia.
  • 39:24So this is just kind
  • 39:25of it struck me as
  • 39:26a an example of how
  • 39:28this is not what we're
  • 39:29talking about and what we're
  • 39:31referring to,
  • 39:32isn't
  • 39:33hypothetical.
  • 39:34And this, idea of,
  • 39:37creating an EMA report, which
  • 39:39is something that, clinics have
  • 39:40started to do,
  • 39:41is a way of, leveraging
  • 39:43some of the data that
  • 39:44we're already collecting through our
  • 39:46research studies,
  • 39:47and then partnering hopefully with
  • 39:49clinicians to, figure out what
  • 39:51would be the most
  • 39:52clinically meaningful and helpful things,
  • 39:55for providers to know, let's
  • 39:56say, before a session begins.
  • 40:00Finally,
  • 40:02even after identifying who is
  • 40:03at risk and why, there
  • 40:05remains a question of what
  • 40:06exactly to do, if someone
  • 40:08does appear to be at
  • 40:09risk.
  • 40:10My third newest line of
  • 40:11research seeks to mitigate suicide
  • 40:13risk through key intervention targets.
  • 40:16And the one I'll speak
  • 40:18most about is pertaining to
  • 40:20this construct of future thinking.
  • 40:22And it takes on more
  • 40:23of a resilience kind of
  • 40:24framework trying to help those
  • 40:26at risk, trying to connect
  • 40:27with the alternative path of
  • 40:29continuing to live.
  • 40:31And we've started to explore
  • 40:33future thinking as an intervention
  • 40:34target in two ways. So
  • 40:36the first has been through
  • 40:37testing a ten minute cognitive
  • 40:39exercise
  • 40:40in which we coach youth
  • 40:42on ways to generate more
  • 40:43detailed mental image
  • 40:45of their life events. And
  • 40:46what we found is that
  • 40:48this ten minute exercise improves
  • 40:49the quality of future thoughts,
  • 40:52and the number of internal
  • 40:54details that they generate.
  • 40:56We also,
  • 40:57administer to control narrative
  • 40:59style task and observed no
  • 41:01change in general narrative style
  • 41:03before and after this induction.
  • 41:04It really seemed to be
  • 41:05specific to the quality of
  • 41:07future thoughts that they were
  • 41:08demonstrating.
  • 41:10A separate approach,
  • 41:11for the lack of a
  • 41:12better term,
  • 41:13is, through brain exercises through
  • 41:16a ninety minute interactive fMRI
  • 41:18scan session
  • 41:19that focuses on the ventromedial
  • 41:20prefrontal cortex,
  • 41:22a part of the brain
  • 41:23I I referenced earlier, which
  • 41:25we know demonstrates this blunted
  • 41:27activity among depressed suicidal patients
  • 41:29while they're imagining their future.
  • 41:32And during the scan session,
  • 41:34we show suicidal patients the
  • 41:36live,
  • 41:37degree of hemodynamic activity,
  • 41:39in their own VMPFC while
  • 41:40they're imagining their future shown
  • 41:42in the red bar here,
  • 41:43while providing them with a
  • 41:44target level activity, blue bar,
  • 41:46to reach.
  • 41:48And this is a noninvasive
  • 41:49and nonpharmacologic
  • 41:50procedure,
  • 41:51avoiding the typical side effects
  • 41:53when prescribing medication,
  • 41:55and so far has been
  • 41:56tested among a handful, I
  • 41:58believe, six, depressed suicidal patients
  • 42:01who reported this to be
  • 42:02a feasible and acceptable intervention
  • 42:04approach.
  • 42:08And then I referenced safety
  • 42:09planning earlier as
  • 42:12kind of intertwined with this
  • 42:13idea of future thinking.
  • 42:15But we haven't actually tested
  • 42:16this yet. And so, one
  • 42:17thing that we're hoping to
  • 42:18launch, also this summer,
  • 42:21is looking at the quality
  • 42:22of safety plans in reference
  • 42:24to,
  • 42:25first, the quality of future
  • 42:27thinking, baseline quality of future
  • 42:28thinking that suicidal adolescents display.
  • 42:30Can they anticipate
  • 42:32a greater number or a
  • 42:34more realistic set of coping
  • 42:35strategies that they might enact
  • 42:36in an anticipated future crisis,
  • 42:39and then combining that with
  • 42:40the idea of a specificity
  • 42:42induction. So if we do
  • 42:44implement something like a ten
  • 42:45minute cognitive exercise,
  • 42:47I make no claims about
  • 42:48this type of ten minute
  • 42:49exercise actually
  • 42:50curing suicidality
  • 42:52or helping someone be hopeful
  • 42:53forever.
  • 42:54But if there might be
  • 42:55some key moments in the
  • 42:57delivery of,
  • 42:58known existing intervention strategies that
  • 43:00may boost the effectiveness of
  • 43:02those intervention strategies, such as
  • 43:04safety planning, Might that be
  • 43:06a way in which we
  • 43:07can pair
  • 43:09that ten minute exercise in
  • 43:11a meaningful
  • 43:12and beneficial way?
  • 43:15In terms of next steps,
  • 43:17we aim to go beyond
  • 43:18internal experiences
  • 43:20and focus on also the
  • 43:22social context in which suicidal
  • 43:23youth exist.
  • 43:25So starting with the home
  • 43:27and the relationship with their
  • 43:28parents.
  • 43:29So I think I mentioned
  • 43:30this during the associates meeting
  • 43:32in the fall,
  • 43:33which is an observation that
  • 43:35we've made time and time
  • 43:37again across our studies and
  • 43:38that I've seen clinically is
  • 43:40that suicidal youth and their
  • 43:42parents are not necessarily on
  • 43:43the same page.
  • 43:44And what I mean by
  • 43:45this is that there's often
  • 43:47fair to poor levels of
  • 43:49parent child agreement when it
  • 43:50comes to,
  • 43:51the,
  • 43:52degree of suicidal thoughts and
  • 43:54behaviors that the youth is
  • 43:55experiencing.
  • 43:56And we've also found adolescents
  • 43:58being concerned about fear of
  • 44:00negative reaction in their parents
  • 44:02or guardians or their sense
  • 44:03of self reliance, as reasons
  • 44:05to not disclose.
  • 44:07We've also observed alarmingly,
  • 44:09greater,
  • 44:11degree of discrepancy
  • 44:12between parent and child report
  • 44:14about youth suicide risk,
  • 44:17when it comes to racial
  • 44:18and ethnic,
  • 44:19groups.
  • 44:20And so this,
  • 44:22is in part informed by
  • 44:23prior work in my lab
  • 44:25led by my mentees, Carrie
  • 44:26Ann Bell and Ilana Gratch,
  • 44:28showing that when we examined
  • 44:29a demographically diverse,
  • 44:31set of parent youth dyads,
  • 44:33a hundred percent of Asian
  • 44:34American parents shown in red
  • 44:36here were unaware or did
  • 44:38not report suicidal thoughts and
  • 44:39behaviors that were endorsed by
  • 44:41their child.
  • 44:43And so starting with,
  • 44:46kind of focusing on, the
  • 44:48home and really the Asian
  • 44:49American immigrant community,
  • 44:52in collaboration with, counseling psychologist
  • 44:54Cindy Huang at University of
  • 44:56Oregon,
  • 44:57we are, I believe, this
  • 44:58week, launching, the family checkup
  • 45:01adapted for, Asian American immigrant
  • 45:05populations.
  • 45:06And so the family checkup,
  • 45:07some of you might be
  • 45:08familiar with this, is really
  • 45:09taking parent report and child
  • 45:11report about family functioning as
  • 45:13well as about,
  • 45:15both the strengths as well
  • 45:16as areas of improvement in
  • 45:17each of their views,
  • 45:19collecting those pieces of information
  • 45:21separately from those informants,
  • 45:24as well as their views
  • 45:25on how the child is
  • 45:26doing. And then bringing together
  • 45:28in session two, both parent
  • 45:30and child and really navigating
  • 45:31kind of where the discrepancies
  • 45:33lie,
  • 45:34in how each view family
  • 45:35functioning as well as the
  • 45:37youth functioning.
  • 45:39And so,
  • 45:40Cindy is,
  • 45:41leading the charge in,
  • 45:43and starting in Chinatown with,
  • 45:46piloting this family checkup,
  • 45:47specifically among those who experience
  • 45:50among youth who are self
  • 45:51reporting suicidal thoughts and behaviors.
  • 45:54And tied to this study,
  • 45:56we're also I I'm glad
  • 45:58to have convinced Cindy. It
  • 46:00didn't take much convincing, but
  • 46:02to also look at parental
  • 46:03attitudes toward mental illness, especially
  • 46:05in this community.
  • 46:07So, actually referring back to
  • 46:09some of the implicit bias
  • 46:10work that,
  • 46:11I had done earlier on,
  • 46:14we're actually approaching,
  • 46:15this question of implicit bias
  • 46:17in a different way rather
  • 46:18than looking at implicit bias
  • 46:19toward death or life. Instead,
  • 46:21in this case, looking at
  • 46:22implicit bias toward mental illness
  • 46:24relative to physical illness. And
  • 46:25so there are these mental
  • 46:26illness
  • 46:27IATs,
  • 46:28that have been,
  • 46:30developed,
  • 46:31and using these a mix
  • 46:32of implicit and explicit measures,
  • 46:34delivering that to the first
  • 46:36time to parents of youth
  • 46:38to observe correspondence with help
  • 46:40seeking behaviors as well as
  • 46:42youth outcomes.
  • 46:45We also know that apart
  • 46:47from physical surroundings, digital and
  • 46:49social media has a dominating
  • 46:50presence in the lives of
  • 46:52youth today. And so some
  • 46:54of our initial work shows
  • 46:55us that nearly fifty percent
  • 46:57of all suicide related disclosures
  • 46:59now occur through digital and
  • 47:00social media.
  • 47:02Meaning wherever we fall in
  • 47:03terms of the pluses and
  • 47:04minuses of digital and social
  • 47:06media use,
  • 47:08youth are turning to digital
  • 47:09interactions regardless
  • 47:11and view it as a
  • 47:12viable source of support.
  • 47:14And so in future work,
  • 47:15we hope to evaluate and
  • 47:16improve evidence based and ethical
  • 47:19engagement,
  • 47:19of support,
  • 47:21and support around suicide related
  • 47:22disclosures
  • 47:24online, whether that's through anonymous
  • 47:26forums, peer to peer engagement,
  • 47:27or how youth are turning
  • 47:28to Gen AI even for
  • 47:30support.
  • 47:33So as a final step,
  • 47:34I wanna touch upon,
  • 47:36is it's honestly a question
  • 47:38I I'd like to say
  • 47:39we ask ourselves
  • 47:40often,
  • 47:41but there's always room for
  • 47:42growth and learning,
  • 47:43from others' experience and wisdom.
  • 47:46And it's exploring the question
  • 47:47of what my team and
  • 47:49I as researchers are missing.
  • 47:52There's much, I gained from
  • 47:53my interactions with youth and
  • 47:55families,
  • 47:57and and other clinicians,
  • 47:59in both research and clinical
  • 48:00context.
  • 48:02But in terms of the
  • 48:03actual perspective
  • 48:04of being a teenager, it's
  • 48:06been a little while since
  • 48:07I was fifteen, sixteen years
  • 48:09old.
  • 48:10And fortunately,
  • 48:11that's not the case for
  • 48:13our high school intern, Ria
  • 48:14Ahn,
  • 48:16who, joined us here at
  • 48:17the Child Study Center, who's
  • 48:18helping us build, a research
  • 48:20community partnership starting with a
  • 48:22partnership directly with youth.
  • 48:24So we're in the process
  • 48:25of building a youth advisory
  • 48:26board,
  • 48:27where we expect to advertise
  • 48:28in the summer for members,
  • 48:31likely individuals,
  • 48:32youth, who have a personal
  • 48:34connection to suicide, whether that's
  • 48:36their own lived experience,
  • 48:37but or knowing,
  • 48:39a loved one or friend
  • 48:40who has been affected directly.
  • 48:44And so that's hoping we're
  • 48:45hoping to launch that in
  • 48:46the fall as well as
  • 48:48youth navigate,
  • 48:49an initiative led also by
  • 48:51Ria to make mental health
  • 48:52research more accessible to young
  • 48:54peers.
  • 48:55When Ria was doing a
  • 48:57a lit search on youth's,
  • 48:59advisory boards, one thing that
  • 49:01she observed in terms of
  • 49:02youth feedback is
  • 49:04teens don't feel like they
  • 49:05really yes. They can comment
  • 49:07on the research that's brought
  • 49:08to them in a youth
  • 49:09advisory board meeting, but they
  • 49:11don't they're not familiar and
  • 49:12actively consuming
  • 49:13the peer reviewed research,
  • 49:15that we many of us
  • 49:16researchers take for granted.
  • 49:18And so,
  • 49:19Ria had this thought of,
  • 49:21developing youth navigate. What navigate
  • 49:23stands for is escaping me
  • 49:25right now, but Ria could
  • 49:26tell you.
  • 49:28And,
  • 49:29but the idea of it
  • 49:30is really to make mental
  • 49:31health research more accessible,
  • 49:34to teens.
  • 49:35So by teens and for
  • 49:36teens and communicating the science
  • 49:38that we and other labs
  • 49:39do so that when our
  • 49:41youth advisory board members are
  • 49:42consulting, they're not only,
  • 49:44drawing from their own lived
  • 49:45experience,
  • 49:47and the experience of their
  • 49:48peers, but also their understanding,
  • 49:50of the research.
  • 49:53Finally,
  • 49:54this talk really wouldn't be
  • 49:56complete without pointing to really
  • 49:58my excitement and our lab's
  • 49:59excitement about growing research practice
  • 50:01partnerships,
  • 50:02both within the Yale Child
  • 50:04Study Center, Yale School of
  • 50:05Medicine through the Center for
  • 50:06Brain Mind Health, as well
  • 50:08as Yale New Haven Health
  • 50:09broadly.
  • 50:11And so forgive me. I
  • 50:13was telling my team I
  • 50:14feel like a little bit
  • 50:14of a car salesman today,
  • 50:16so excuse the but it
  • 50:18it really I think I'm
  • 50:19I'm so honored to have
  • 50:20been given this time to
  • 50:22share some of the work
  • 50:23that we've been,
  • 50:25trying to launch as, as
  • 50:26quickly as we can here
  • 50:28at Child Study Center. But
  • 50:29in addition to the momentum
  • 50:31that we've been building,
  • 50:33I really would like to,
  • 50:34invite you all to to
  • 50:36consider approaching us,
  • 50:38because we do have a
  • 50:39lot to learn.
  • 50:40So whether you have new
  • 50:42ideas about risk and protective
  • 50:43factors for suicidal youth based
  • 50:45on clinical observations or lab
  • 50:47findings,
  • 50:47we couldn't possibly have all
  • 50:49the answers.
  • 50:50And there's such a wealth
  • 50:51of information,
  • 50:52and wisdom and experience,
  • 50:54in this room and and
  • 50:55virtually.
  • 50:57Whether or not you are
  • 50:58looking for patient resources, we're
  • 51:00also, open and, available to,
  • 51:03first of all, kind of,
  • 51:04have an exchange around what
  • 51:06are the existing resources from,
  • 51:08the standpoint of providers at
  • 51:09different levels of care,
  • 51:11and then, having an exchange
  • 51:13about what whether or or
  • 51:15ways in which we could
  • 51:16work together to come up
  • 51:17with additional resources to,
  • 51:20to support both families, but
  • 51:22also the providers that support
  • 51:23those families.
  • 51:25And then whether you're interested
  • 51:26in delivering new interventions for
  • 51:28suicidal youth.
  • 51:29Again, as I referenced earlier,
  • 51:31this is a very new
  • 51:32area for me and my
  • 51:33work. I think historically, I
  • 51:34didn't identify as an interventionist
  • 51:36and still consider myself as
  • 51:37having a lot to learn
  • 51:39and very much, invite,
  • 51:41the expertise again in this
  • 51:42room to,
  • 51:44to approach and have a
  • 51:45conversation.
  • 51:48And we're really kind of
  • 51:49eager to for help also
  • 51:50in collecting,
  • 51:52any data driven insights on
  • 51:53suicidal youth and their families,
  • 51:54just referencing some of the
  • 51:56time series tracking work that
  • 51:57we're really eager to get
  • 51:59off the ground.
  • 52:00So this is my last
  • 52:01car salesman,
  • 52:03slide, but just the point
  • 52:05being,
  • 52:06let's talk our doors open,
  • 52:07and we are at three
  • 52:08fifty, George Street.
  • 52:10So oh,
  • 52:13promise two, three more slides.
  • 52:15So in in conclusion,
  • 52:18you know, closing on much
  • 52:19of what motivates me surrounding
  • 52:21this work,
  • 52:22as intractable,
  • 52:24as an outcome as suicide
  • 52:25may seem at times, and
  • 52:26this is the constructive optimist
  • 52:28in me coming out again,
  • 52:30is that suicide is preventable.
  • 52:32And that this is a
  • 52:33vision shared by those with
  • 52:34lived experience,
  • 52:36where the same teenage boy
  • 52:38whose drawing I showed earlier
  • 52:40created for us I was
  • 52:41really honored and grateful that
  • 52:43he created for us a
  • 52:44contrasting vision of hope
  • 52:46as well. He found the
  • 52:47weather to be a very
  • 52:48powerful metaphor for him, in
  • 52:50which he described as reminding
  • 52:52him that no storm can
  • 52:53last forever and that the
  • 52:54sun always has to come
  • 52:55out. And it reminds him
  • 52:56of the inevitable change that
  • 52:58the future can hold.
  • 53:00And even if it's raining
  • 53:01now, I have hope that
  • 53:02my future will be beautiful
  • 53:03rather than scary. So it's
  • 53:05that lived experience and perspective,
  • 53:07that serves as the foundation
  • 53:09of our lab's work now
  • 53:10and moving forward.
  • 53:21Fantastic questions for doctor Shah.
  • 53:28Christine, that was impressive.
  • 53:31I'm curious. I was struck
  • 53:31by one of the things
  • 53:32you mentioned really early in
  • 53:33your talk that that little
  • 53:35has been learned about predicting.
  • 53:37And I was curious why
  • 53:38you think that is. Like,
  • 53:40are
  • 53:41is it that just the
  • 53:42complexity of the problem?
  • 53:43Is it that it's not
  • 53:44the same causes
  • 53:46over time?
  • 53:48Why I mean, like, there's
  • 53:49so many, like, so many
  • 53:51tools to apply now in
  • 53:52this genetic understanding that I
  • 53:53understand. Just curious about why
  • 53:55you think that's the situation.
  • 53:57Yeah. Good question.
  • 53:58I'm gonna give a crude
  • 54:00answer and say I think
  • 54:01we've been underestimating
  • 54:02how complex and multi determined
  • 54:04suicide is. And I think
  • 54:05it's it's crude because,
  • 54:08I also
  • 54:09we have so many more,
  • 54:11even computational advances,
  • 54:13at our disposal now that
  • 54:14we didn't have fifty years
  • 54:15ago. So I'm certainly,
  • 54:17not suggesting that it was
  • 54:18just poor selection of,
  • 54:20predictors or I I think
  • 54:22that there's been science evolves,
  • 54:23and I think, with that
  • 54:25comes new tools that we
  • 54:26can use,
  • 54:27now.
  • 54:28And then kind of the
  • 54:29other example really being we,
  • 54:31for a long time, made
  • 54:32that assumption that,
  • 54:34there might be certain circumstances
  • 54:35in which asking for subjective
  • 54:37impression and recall of an
  • 54:38extended period of time is
  • 54:39appropriate.
  • 54:41But for a a transient
  • 54:42outcome such as suicidal thoughts,
  • 54:44that does have some short
  • 54:45term predictor predictors as well,
  • 54:48we may have to actually
  • 54:49increase the temporal resolution with
  • 54:51which we're observing
  • 54:52this outcome.
  • 54:55Hi. I'm Laurie Cardone. I'm
  • 54:57psychologist
  • 54:58on our inpatient psychiatric unit
  • 55:00for really little kids and
  • 55:01also on pediatric consultation liaison.
  • 55:04We see really young children
  • 55:06have,
  • 55:08an immediate,
  • 55:09precipitant be a shaming
  • 55:12experience in school.
  • 55:14So I'm wondering what thoughts
  • 55:15you have about extending
  • 55:16your wonderful projects
  • 55:18and partnering with local school
  • 55:20districts. What what your thoughts
  • 55:22are
  • 55:22about the applicability
  • 55:24of any of your projects
  • 55:26to,
  • 55:27public schools?
  • 55:29I would absolutely
  • 55:30love,
  • 55:31that opportunity. In fact, when
  • 55:33I first joined,
  • 55:34on faculty at Columbia ten
  • 55:36years ago, that was one
  • 55:37of the first IRB protocols
  • 55:39that I wrote, which was
  • 55:40to the Department of Ed,
  • 55:43IRB,
  • 55:44to propose, you know, a
  • 55:45suicide screening study. And,
  • 55:48I understand they have their
  • 55:49reasons, but we basically, after
  • 55:51putting in a a forty
  • 55:52page IRB proposal, got a
  • 55:54one liner suicide is not
  • 55:55an appropriate topic of study.
  • 55:57So and there's there's history
  • 55:59around that depending on school
  • 56:01districts. And,
  • 56:02and so, you know, I
  • 56:03I think it was just
  • 56:05not the time, at that
  • 56:06point.
  • 56:07And it was that that
  • 56:08was a hard thing to
  • 56:09accept, especially having been at
  • 56:11the School of Education at
  • 56:12Columbia, which does have a
  • 56:13lot of ties to the
  • 56:15school system. So I am
  • 56:17very much eager to,
  • 56:19to to try again,
  • 56:20I think here in Connecticut.
  • 56:24We have a question on
  • 56:25Zoom. Chin, I'm not sure
  • 56:26if you're able to unmute
  • 56:28to ask your own question.
  • 56:31Sure.
  • 56:32So
  • 56:33great talk. Happy to collaborate.
  • 56:36I'm curious to hear about
  • 56:37the study in facial microexpressions.
  • 56:40Like, were you referring to
  • 56:42the Duchenne smile? Were there
  • 56:44others? So I'm just curious
  • 56:45to hear more about that
  • 56:46study. Thank you.
  • 56:48Yeah. So that study is,
  • 56:51still the the data itself,
  • 56:53because we're looking at facial
  • 56:55actions frame by frame,
  • 56:57is has been a bit
  • 56:58of a grueling process in,
  • 57:00the preprocessing
  • 57:01of the data. But we're,
  • 57:03we're rushing to do that,
  • 57:04unfortunately,
  • 57:05again, through Ellen's help,
  • 57:07expediting that through leveraging AI
  • 57:09tools to automate that process.
  • 57:11But going to,
  • 57:14I appreciate you just giving
  • 57:15the opportunity to elaborate more
  • 57:17on that because there are
  • 57:18also some key questions that
  • 57:19are on our minds as
  • 57:20we
  • 57:21approach this type of work.
  • 57:23So facial action and the
  • 57:24idea of a Duchenne smile.
  • 57:26Even within affective science, there
  • 57:28are debates as to what
  • 57:29exactly a Duchenne smile even
  • 57:30means within the same cultural
  • 57:32context.
  • 57:34Even then if you look
  • 57:35at cross culturally and, as
  • 57:37you as you change different,
  • 57:39cultural contexts and situations,
  • 57:42a smile can mean lots
  • 57:43of different things. And that
  • 57:44is something that we're keeping
  • 57:45in mind.
  • 57:47Right now, I think a
  • 57:48lot of it is,
  • 57:50exploring
  • 57:51even the feasibility.
  • 57:53But,
  • 57:54I I I don't. I
  • 57:55was just telling,
  • 57:57our our lab that,
  • 57:58I think there's
  • 58:00caution to put out there
  • 58:01as well. We don't want
  • 58:02this to just be the
  • 58:03next shiny object and get
  • 58:04excited about it and then
  • 58:06realize later on, oh, wait
  • 58:07a second. We should have
  • 58:08probably trained this on a
  • 58:09more diverse set of
  • 58:11stimuli, or we should have
  • 58:13checked the biases of expert,
  • 58:15reviewers who are providing the
  • 58:16ground truth,
  • 58:18against which we're we're we're
  • 58:19training the algorithms.
  • 58:21And,
  • 58:22and so that's that's something
  • 58:24that we're keeping in mind,
  • 58:25as well as we approach
  • 58:29this. Thank you very much
  • 58:30for your talk. My question
  • 58:31is about your project that
  • 58:34looked at facial expressions of
  • 58:36providers who were assessing Yeah.
  • 58:37I'm sure you say. Did
  • 58:39you which had remarkable AUC
  • 58:40scores. Did you compare those
  • 58:42expressions
  • 58:43against,
  • 58:45provider assessment of suicide, or
  • 58:47is that something you're considering
  • 58:48doing? That's a good question.
  • 58:50Thanks for asking that, Uche.
  • 58:51I don't think we have
  • 58:53compared it with clinician report.
  • 58:55And I well and I
  • 58:56should say these weren't clinicians.
  • 58:57These were masters level and
  • 58:59doctoral level clinical psychology trainees.
  • 59:02And
  • 59:04I don't think we had
  • 59:05them actually provide some sort
  • 59:06of subjective impression.
  • 59:08In other studies where we
  • 59:09have collected clinician,
  • 59:11report,
  • 59:14we've seen that when we're
  • 59:16asking clinicians the likelihood of
  • 59:18attempt of their,
  • 59:19their suicidal patient,
  • 59:21it's it's a coin toss,
  • 59:23the the the accuracy,
  • 59:24of those ratings, which is,
  • 59:26I wanna be clear, not
  • 59:27a a story, I think,
  • 59:29about
  • 59:31the the failure of clinicians
  • 59:33or health care professionals. I
  • 59:34think it speaks more to
  • 59:35the complexity of suicide and
  • 59:37the fact that clinicians are
  • 59:38trying to make the best
  • 59:39decisions as they can with
  • 59:40the data that's available.
  • 59:42Right.
  • 59:44Yeah.
  • 59:45It's remarkable that you can
  • 59:46have that as something that
  • 59:47actually also helps your own
  • 59:49assessment as a clinician.
  • 59:50If that's something that improves
  • 59:52your objective, you know, the
  • 59:53confidence in your assessment I
  • 59:55think you're following objective.
  • 59:56Exactly.
  • 59:57You're following Ilana's train of
  • 59:59thought with, I think, probably
  • 01:00:00where she's going with her
  • 01:00:01research tied to this. So
  • 01:00:03just one last point to
  • 01:00:04make. In keeping with the
  • 01:00:06theme of showcasing fantastic,
  • 01:00:08expertise and science here in
  • 01:00:10the Charles Study Center, next
  • 01:00:11week, we will have our
  • 01:00:12t thirty two,
  • 01:00:13trainees presenting, Elia, Ghar and
  • 01:00:15Dan Doyle. So please do
  • 01:00:16join us for that. And
  • 01:00:17just thank you once again,
  • 01:00:18Christine, for a fantastic presentation.