Human Brain Mapping,
Journal Year:
2023,
Volume and Issue:
44(16), P. 5504 - 5513
Published: Aug. 22, 2023
Abstract
It
is
well
documented
that
attention‐deficit
hyperactivity
disorder
(ADHD)
often
presents
with
co‐occurring
motor
difficulties.
However,
little
known
about
the
biological
mechanisms
explain
compromised
skills
in
approximately
half
of
those
ADHD.
To
provide
insight
into
neurobiological
basis
poor
outcomes
ADHD,
this
study
profiled
development
white
matter
organization
within
cortico‐spinal
tract
(CST)
adolescents
ADHD
and
without
problems,
as
non‐ADHD
control
children
problems.
Participants
were
60
aged
9–14
years,
27
a
history
33
controls.
All
underwent
high‐angular
resolution
diffusion
MRI
data
at
up
to
three
time
points
(115
scans
total).
We
screened
for
impairment
all
participants
third
point
(≈14
years)
using
Developmental
Coordination
Disorder
Questionnaire
(DCD‐Q).
Following
pre‐processing
scans,
fixel‐based
analysis
was
performed,
bilateral
CST
delineated
TractSeg.
Mean
fiber
density
(FD)
cross‐section
(FC)
extracted
each
time‐point.
investigate
longitudinal
trajectories
development,
linear
mixed
models
performed
separately
left
right
CST,
controlling
nuisance
variables.
examine
possible
variations
between
groups,
we
tested
whether
inclusion
group
interaction
age
improved
model
fit.
At
≈10
presented
lower
FD
relative
controls,
irrespective
their
prospective
status.
While
these
microstructural
abnormalities
persisted
adolescence
individuals
they
resolved
alone.
Divergent
maturational
pathways
networks
(i.e.,
CST)
may,
least
partly,
problems
Developmental Medicine & Child Neurology,
Journal Year:
2023,
Volume and Issue:
66(1), P. 16 - 22
Published: June 18, 2023
Motor
features
of
autism
have
long
been
acknowledged
by
clinicians,
researchers,
and
community
stakeholders.
Current
DSM-5
ICD-11
guidelines
allow
clinicians
to
assign
a
co-occurring
diagnosis
developmental
[motor]
coordination
disorder
(DCD)
for
autistic
individuals
with
significant
motor
problems.
DCD
is
characterized
poor
proficiency
an
onset
symptoms
in
early
development.
Studies
shown
considerable
overlap
the
behavioral
observed
DCD.
However,
others
indicate
that
problems
may
stem
from
different
underlying
sensorimotor
mechanisms.
Regardless
whether
has
unique
phenotype
or
DCD,
changes
need
be
made
clinical
pipeline
address
at
stages
recognition,
assessment,
diagnosis,
intervention.
Consensus
needed
unmet
needs
research
on
etiology
their
optimize
practice
guidelines.
The
development
screening
assessment
tools
are
valid
reliable
use
essential,
evidence-based
urgently
needed.
WHAT
THIS
PAPER
ADDS:
highly
prevalent,
yet
underdiagnosed
poorly
managed.
An
World Psychiatry,
Journal Year:
2024,
Volume and Issue:
23(3), P. 333 - 357
Published: Sept. 16, 2024
Features
of
autism
spectrum
disorder,
attention‐deficit/hyperactivity
learning
disorders,
intellectual
disabilities,
and
communication
motor
disorders
usually
emerge
early
in
life
are
associated
with
atypical
neurodevelopment.
These
“neurodevelopmental
conditions”
grouped
together
the
DSM‐5
ICD‐11
to
reflect
their
shared
characteristics.
Yet,
reliance
on
categorical
diagnoses
poses
significant
challenges
both
research
clinical
settings
(e.g.,
high
co‐occurrence,
arbitrary
diagnostic
boundaries,
within‐disorder
heterogeneity).
Taking
a
transdiagnostic
dimensional
approach
provides
useful
alternative
for
addressing
these
limitations,
accounting
underpinnings
across
neurodevelopmental
conditions,
characterizing
common
co‐occurrence
developmental
continuity
other
psychiatric
conditions.
Neurodevelopmental
features
have
not
been
adequately
considered
frameworks,
although
this
would
fundamental
implications
practices.
Growing
evidence
from
studies
structure
conditions
indicates
that
cluster
together,
delineating
spectrum”
ranging
normative
impairing
profiles.
Studies
genetic
underpinnings,
overlapping
cognitive
neural
profiles,
similar
course
efficacy
support/treatment
strategies
indicate
validity
spectrum.
Further,
alongside
dimensions
has
utility,
as
it
fuller
view
an
individual's
needs
strengths,
greater
prognostic
utility
than
categories.
Based
compelling
body
evidence,
we
argue
incorporating
new
into
frameworks
considerable
potential
transforming
our
understanding,
classification,
assessment,
practices
around
Frontiers in Psychology,
Journal Year:
2024,
Volume and Issue:
15
Published: March 28, 2024
Autism
Spectrum
Disorder
(ASD)
is
a
neurodevelopmental
condition
with
unique
differences
in
social
interaction,
communication,
and
spectrum
of
behavioral
characteristics.
In
the
past,
motor
disturbance
individuals
ASD
has
not
been
considered
significant
core
deficit
due
to
predominant
focus
on
sociability
communication
issues.
However,
recent
studies
indicate
that
deficits
are
indeed
associated
fundamental
symptoms
ASD.
As
there
limited
research
behavior
children
ASD,
particularly
China,
objective
this
study
investigate
development
movement
skills
(FMS)
compare
them
typically
developing
children.
The
recruited
108
(87
boys,
21
girls)
aged
7-10
years
from
two
special
education
rehabilitation
centers
Wuhan,
China.
For
comparison,
control
group
children,
matched
by
age
gender,
was
randomly
selected
three
local
primary
schools.
FMS
were
assessed
using
Movement
Assessment
Battery
for
Children
-
Second
Edition
(MABC-2),
which
evaluates
manual
dexterity,
aiming
catching,
as
well
static
dynamic
balance.
Group
MABC-2
percentile
scores
analyzed
descriptive
statistics
Mann-Whitney
U
test.
Effect
sizes
also
calculated
practical
significance.
Findings
showed
majority,
around
80%,
either
displayed
challenges
or
at
risk
such
delays.
When
comparing
their
peers,
scored
notably
lower
areas
ball
skills,
both
balance
(with
all
these
findings
being
statistically
p
<
0.001).
Interestingly,
gender
did
show
influence
results
(p
>
0.05).
addition
addressing
other
skill
outlined
diagnostic
clinicians
diagnosing
treating
should
assess
presence
development.
who
have
co-existing
difficulties,
it
essential
offer
evidence-based
interventions
tailored
specific
needs.
Autism,
Journal Year:
2023,
Volume and Issue:
28(5), P. 1161 - 1174
Published: Aug. 22, 2023
Approximately
85%
of
children
with
autism
spectrum
disorder
from
the
SPARK
study
receiving
standard
interventions
such
as
speech-language
and
occupational
therapies.
In
contrast,
only
32%–13%
received
movement
therapies
physical
recreational
therapies,
respectively.
Little
is
known
about
how
service
receipt
changes
a
function
children’s
motor
difficulties.
Parents
completed
online
surveys
to
provide
report
their
child’s
difficulties
using
Developmental
Coordination
Disorder–Questionnaire
well
various
child
(speech-language
therapy,
applied
behavioral
analysis,
social
skill
interventions,
therapy)
by
location
(at
school,
privately/in
community,
or
both).
While
(occupational
increased
increasing
risk
severity,
there
continued
be
large
disparities
in
therapy
(37%–55%)
(15%–19%)
compared
(85%–92%)
across
settings
indicating
clear
unmet
needs
for
specific
services
given
that
88.3%
this
sample
at
difficulties/Developmental
Disorder.
fine-
gross-motor
subscale
scores
were
fairly
comparably
affected
yet
therapy/recreational
less
versus
therapy.
These
findings
explain
paucity
activity
programs
individuals
need
experts
receive
appropriate
access
training
work
disorder.
Lay
Abstract
There
are
provided
(physical
therapies)
therapies).
Children
greater
funding
programs.
Movement
including
PTs,
adapted
educators,
community
exercise/sports
coaches/professionals
basic,
specialized,
continuing
education
meet
adults
not
providing
early
developmental
school-based
but
also
ensuring
built
environments
general
therapy/adapted
Autism Research,
Journal Year:
2023,
Volume and Issue:
16(8), P. 1550 - 1560
Published: Aug. 1, 2023
Abstract
It
is
still
unclear
whether
and
to
what
extent
the
motor
difficulties
are
specific
autism.
This
study
aimed
determine
a
multimodal
assessment
of
skills
could
accurately
discriminate
autistic
children
from
attention‐deficit/hyperactivity
disorder
(ADHD)
typically
developing
(TD)
peers.
Seventy‐five
children,
aged
7–13,
equally
divided
into
three
groups,
were
assessed
with
developmental
coordination
questionnaire
(DCDQ),
movement
battery
for
2
(MABC2),
sensorimotor
subtests
NEPSY‐II,
kinematic
analysis
reach‐to‐drop
task.
Principal
component
(PCA)
on
DCDQ
subscales
revealed
one
factor—Caregiver
Report—,
whereas
MABC2/NEPSY‐II
scores
identified
factors—namely,
Object
Interception
Balance,
Motor
Imitation,
Fine‐Motor
Skills—.
Lastly,
PCA
variables
four
factors:
PC1,
loaded
by
parameters
velocity
acceleration
throughout
task,
PC2
PC3
involved
temporal
two
submovements,
PC4
accounted
wrist
inclination
at
ball
drop.
When
comparing
TD
Caregiver
Report
Imitation
factors
predicted
membership
87.2%
accuracy.
In
model
ADHD
Skills
an
accuracy
73.5%.
last
model,
Balance
factor
differentiated
line
our
previous
findings,
kinematics
did
not
differentiate
school‐aged
The
present
findings
show
that
profiles
in
autism
can
be
isolated
investigation
skills.
Molecular Autism,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Sept. 3, 2024
Abstract
Background
Motor
difficulties
are
common
in
many,
but
not
all,
autistic
individuals.
These
can
co-occur
with
other
problems,
such
as
delays
language,
intellectual,
and
adaptive
functioning.
Biological
mechanisms
underpinning
less
well
understood.
Poor
motor
skills
tend
to
be
more
individuals
carrying
highly
penetrant
rare
genetic
mutations.
Such
may
have
downstream
consequences
of
altering
neurophysiological
excitation-inhibition
balance
lead
enhanced
behavioral
noise.
Methods
This
study
combined
publicly
available
in-house
datasets
(n
=
156),
typically-developing
(TD,
n
149),
developmental
coordination
disorder
(DCD,
23)
children
(age
3–16
years).
Autism
subtypes
were
identified
based
on
patterns
abilities
measured
from
the
Movement
Assessment
Battery
for
Children
2nd
edition.
Stability-based
relative
clustering
validation
was
used
identify
autism
evaluate
generalization
accuracy
held-out
data.
tested
differences
noise,
operationalized
degree
dissimilarity
between
repeated
kinematic
trajectories
recorded
during
a
simple
reach-to-drop
task.
Results
Relatively
‘high’
87)
versus
‘low’
69)
could
detected
which
generalize
89%
The
relatively
subtype
lower
general
intellectual
ability
older
at
age
independent
walking,
did
differ
first
words
or
traits
symptomatology.
noise
considerably
higher
compared
(
Cohen’s
d
0.77)
TD
0.85),
similar
0.08).
Enhanced
also
most
pronounced
feedforward
phase
reaching
actions.
Limitations
sample
size
this
work
is
limited.
Future
larger
samples
along
replication
important.
only
one
specific
Thus,
comprehensive
assessment
many
tasks
needed.
Conclusions
split
into
least
two
discrete
that
characterized
by
differing
levels
suggests
underpinned
different
biological
mechanisms.
Disability and Rehabilitation,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 16
Published: Sept. 4, 2024
Post-pandemic,
use
of
digital
technologies
(e.g.,
mobile
app,
Zoom,
virtual
reality,
and
videogaming)
to
promote
physical
activity
(PA)
in
populations
with
intellectual
developmental
disabilities
(IDD)
has
increased.
The
efficacy
various
promoting
PA
individuals
IDD
varies.
We
conducted
a
systematic
review
examine
current
literature
findings
on
the
interventions
outcomes
IDD.
Autism Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 7, 2025
Children
with
autism
spectrum
disorder
(ASD)
display
a
variety
of
core
and
co-occurring
difficulties
in
social,
communication,
everyday
functioning,
cognitive,
motor,
language
domains.
Receiving
combination
services
to
accommodate
needs
autistic
individuals
is
essential
for
improving
their
future
outcomes.
During
the
COVID-19
pandemic,
reduced
service
access
negatively
impacted
children's
This
study
aimed
examine
relationship
between
receipt
parental
perceived
outcomes
children
while
accounting
various
demographic,
child,
factors.
We
utilized
impact
survey
data
from
SPARK
(N
=
6067).
Ordinal
logistic
regression
analyses
were
used
predict
child
Demographic,
factors
included
prediction
models.
Service
SLT,
ABA,
PT/OT,
MED,
MH
associated
PT/OT
ABA
predicted
improvements
domains
social
interaction,
activity,
overall
severity;
SLT
contributed
improved
communication
MED
was
worsening
on
all
Younger
age,
males,
higher
family
income,
lower
severity,
function,
cognitive
delay,
greater
absence
mental
health
issues
Overall,
are
functional
whereas
also
provide
wholistic
view
affecting
relationships
during
pandemic.