Addressing youth suicide: A matter of life and death
April 23, 2025YCSC Grand Rounds April 22, 2025
Christine Cha, PhD
Associate Professor, Yale Child Study Center
About the speakers
Information
- ID
- 13061
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- DCA Citation Guide
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.