Differentiating adolescent suicidal and nonsuicidal self-harm with machine learning: Beyond suicidal intent and capability for suicide
E. F. Haghish
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Journal of Affective Disorders,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 1, 2025
Differentiating
between
adolescent
suicidal
self-harm
(SSH)
and
nonsuicidal
(NSSH)
is
a
significant
challenge
for
mental
health
professionals,
its
feasibility
controversial.
The
aim
of
the
present
study
was
to
determine
whether
SSH
can
be
differentiated
from
NSSH
based
on
holistic
analysis
individual,
psychological,
sociodemographic,
environmental
data
without
relying
intent
acquired
capability
suicide
assess
findings'
compatibility
with
current
theories
suicide.
also
sought
compare
result
four
suicide:
interpersonal
theory
suicide,
three-steps
theory,
integrated
motivational-volitional
model,
suicidality
self-destruction.
This
cross-sectional
analyzed
nationwide
survey
conducted
2017
2019
in
Norway.
population-based
setting.
sample
included
26,904
adolescents
(mean
age
=
15.01;
29.9
%
males).
machine
learning
classification
model
reached
an
AUC
77.0
70.0
both
sensitivity
specificity
differentiating
two
conditions.
Exploratory
factor
suggested
eight
factors
clustering
important
risk
protective
indicators:
1)
disordered
eating
future
orientation,
2)
sleep
disturbance,
3)
orientation
toward
affects
self,
4)
risk-taking
behavior,
5)
peer
relationships,
6)
victimization,
safety,
security,
7)
family
8)
substance
use.
results
indicated
that
despite
their
high
comorbidity,
suicide-related
information.
These
supported
partially
ideation-to-action
theories.
Language: Английский
Children’s Narratives of Sad Events: Attachment Security and Psychopathological Symptoms
Psicothema,
Journal Year:
2025,
Volume and Issue:
37(2), P. 50 - 60
Published: Jan. 1, 2025
This
study
aims
to
explore
how
children's
experiences
of
sadness
are
related
their
coping
strategies,
attachment,
and
psychopathology.
A
sample
517
children
described
a
sad
event
strategies.
Events
included
bullying/quarrelling,
frustration,
accidents/illness,
experienced/anticipated
separation,
loss.
Coping
strategies
constructive
coping,
disengagement,
absence-of-coping.
Constructive
was
associated
with
secure
attachment.
Secure
used
disengagement
for
particularly
bullying
situations,
absence-of-coping
Children
reporting
during
episodes
frustration
exhibited
more
externalizing
symptoms.
The
results
highlight
relationships
between
circumstancialdimensions
specific
emotional
experiences,
the
importance
context-specific
in
promoting
well-being.
Language: Английский
Suicidal Behavior in University Students in Spain: a Network Analysis
Brain and Behavior,
Journal Year:
2025,
Volume and Issue:
15(4)
Published: April 1, 2025
ABSTRACT
Introduction
Suicidal
behavior
is
a
significant
mental
health
concern
among
university
students,
yet
it
remains
underexplored
through
network
approach.
Traditional
methods
often
overlook
the
complex
interplay
of
psychological
factors
influencing
suicidal
behavior.
This
study
addresses
this
gap
by
(a)
examining
using
analysis
and
(b)
identifying
along
with
protective
risk
students.
Method
The
sample
consisted
total
1048
Spanish
students
(
M
=
20.5
years;
SD
2.5;
58.2%
women)
from
various
universities.
Several
instruments
were
used
to
measure
behavior,
emotional
behavioral
difficulties,
prosocial
subjective
well‐being,
intelligence,
self‐esteem,
empathy,
affect
(both
positive
negative),
regulation.
Data
analyzed
understand
relationships
these
variables.
Results
A
21.5%
participants
had
experienced
thoughts,
26.3%
wished
be
dead
or
not
wake
up,
15%
considered
specific
suicide
made
plans,
5.8%
attempted
at
least
once.
In
addition,
18%
engaged
in
non‐suicidal
self‐injury
(NSSI)
Network
revealed
that
was
highly
interconnected
other
factors,
“considered
taking
own
life”
as
most
influential
node.
Key
included
depressive
symptoms,
affect,
intelligence.
showed
connection
symptoms
negative
self‐esteem
affect.
Stability
confirmed
accuracy
estimations,
indicating
reliable
insights
into
interconnections.
Conclusions
These
findings
indicate
complex,
dynamic
system
shaped
cognitive,
emotional,
affective
factors.
analysis,
advanced
psychopathological
psychometric
models,
offers
valuable
improving
factor
assessment.
highlights
need
for
targeted
comprehensive
prevention
strategies
educational
settings.
Language: Английский
Network Structure of Transdiagnostic Dimensions of Emotional Disorders in Adolescents With Subthreshold Anxiety and Depression: Links With Psychopathology and Socio‐Emotional Adjustment
Early Intervention in Psychiatry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 19, 2024
The
transdiagnostic
and
network
model
approaches
to
psychopathology
have
emerged
as
an
alternative
taxonomic
systems.
main
goal
was
examine
the
structure
of
dimensions
emotional
disorders
in
adolescents
with
subclinical
symptoms.
In
addition,
cross-sectional
analyses
were
conducted
investigate
relationships
between
dimensions,
psychopathology,
socio-emotional
adjustment.
Language: Английский