Early
adolescence
is
a
dynamic
period
of
social
and
cortical
development
amidst
rapid
hormonal
puberty
changes.
We
examined
how
differences
changes
in
positive
experiences
thickness
co-develop
from
age
9-11
11-13
years
the
ABCD
cohort
(N~12,000).
used
Bivariate
Latent
Change
Score
Models
to
capture
(modelling
mean
whole-brain
thickness)
caregiver
monitoring,
family
cohesion,
prosocial
behaviour,
number
friends,
school
engagement,
involvement,
neighborhood
safety).
found
that
decreased
between
(baseline)
(2-year-follow-up),
indicating
were
perceived
as
less
over
time.
evidence
for
correlated
change,
such
greater
reduction
was
associated
with
(est=5.23,
SE=1.31,
p<.001,
standardized
coefficient=.08),
which
did
not
differ
males
females
early
late
stages.
mixed
sex-specific
relationships
stage
experiences.
The
supports
transactional
model
development,
change
together
throughout
adolescence.
findings
also
highlight
importance
supporting
youth
through
transitions.
Children
who
experience
one
type
of
adversity
are
likely
to
several
others.
Familial
adversities
in
childhood,
such
as
family
conflict,
found
predict
poorer
cognitive
functioning
later
development.
Social
adversities,
bullying,
be
salient
during
adolescence,
however
research
is
limited.
We
investigated
adolescents’
social
using
latent
profile
analysis
and
the
relationship
outcomes
Data
was
analysed
from
UKHLS
(N=493)
replicated
ALSPAC
(N=14,856).
Adolescents
clustered
into
four
profiles
both
cohorts:
low
adversity,
peer
difficulties,
sibling
bullying
poly-adversity.
There
were
no
significant
differences
between
data.
In
ALSPAC,
lower
working
memory
verbal
fluency
performance
adolescents
poly-adversity
compared
profile.
The
findings
demonstrate
high
incidence
multiple
different
adolescence
need
for
prevention
measures.
Adverse
childhood
experiences
have
been
linked
to
detrimental
mental
health
outcomes
in
adulthood.
This
study
investigates
a
potential
neurodevelopmental
pathway
between
adversity
and
outcomes:
brain
connectivity.This
used
data
from
the
prospective,
longitudinal
Adolescent
Brain
Cognitive
Development
(ABCD,
N
≈
12.000,
participants
aged
9-13,
male
female)
assessed
structural
connectivity
using
fractional
anisotropy
(FA)
of
white
matter
tracts.
The
adverse
modelled
included
family
conflict
traumatic
experiences.
K-Means
clustering,
Latent
Basis
Growth
Models
(LBGM),
were
determine
subgroups
based
on
total
levels
trajectories
connectivity.
Multinomial
regression
was
associations
cluster
membership
experiences.Results
showed
that
higher
associated
with
FA
across
tracts
(e.g.,
t(3)
=
-3.81,
β
-0.09,
pbonf
.003)
within
corpus
callosum
(CC),
Fornix
anterior
thalamic
radiations
(ATR).
A
decreasing
trajectory
two
imaging
timepoints
lower
socioeconomic
status
neighbourhood
safety.
Socioeconomic
related
3.44,
0.10,
.01),
CC
ATR.
Neighbourhood
safety
ATR
t(1)
3.48,
0.09,
.01).
There
is
complex
multifaceted
relationship
development,
where
during
early
adolescence
are
These
findings
underscore
importance
studying
beyond
understand
lifespan
developmental
outcomes.
Early
adolescence
is
a
dynamic
period
of
social
and
cortical
development
amidst
rapid
hormonal
puberty
changes.
We
examined
how
differences
changes
in
positive
experiences
thickness
co-develop
from
age
9-11
11-13
years
the
ABCD
cohort
(N~12,000).
used
Bivariate
Latent
Change
Score
Models
to
capture
(modelling
mean
whole-brain
thickness)
caregiver
monitoring,
family
cohesion,
prosocial
behaviour,
number
friends,
school
engagement,
involvement,
neighborhood
safety).
found
that
decreased
between
(baseline)
(2-year-follow-up),
indicating
were
perceived
as
less
over
time.
evidence
for
correlated
change,
such
greater
reduction
was
associated
with
(est=5.23,
SE=1.31,
p<.001,
standardized
coefficient=.08),
which
did
not
differ
males
females
early
late
stages.
mixed
sex-specific
relationships
stage
experiences.
The
supports
transactional
model
development,
change
together
throughout
adolescence.
findings
also
highlight
importance
supporting
youth
through
transitions.