Indian Journal of Clinical Anatomy and Physiology,
Journal Year:
2024,
Volume and Issue:
10(4), P. 257 - 260
Published: Jan. 15, 2024
Autonomic
nervous
system
controls
and
balances
sympathetic
parasympathetic
to
maintain
homeostasis
without
conscious
control.
The
the
dilation
of
pupil
or
mydriasis.
HR
variation
(HRV)
analysis
is
a
popular
non-invasive
tool
for
assessing
functions
autonomic
system.
Medical
students
are
under
constant
cognitive
load,
it
required
follow-up
on
status
their
control
during
education
phase.
objective
this
study
was
observe
any
correlation
between
pupillary
size
heart
rate.
Total
30
participated
in
study.
Anthropometric
measurements
vitals
like
pulse,
blood
pressure
recorded.
Pupillary
participants
measured
using
pupillometer
illuminated.
HRV
recording
done
by
placing
electrodes
standard
Lead
II
ECG.
reports
were
generated
Kubios
3.5
software
version.
Right
Left
negatively
correlated
with
SDNN,
RMSSD,
PNN50,
HF,
SDI
SD2.
However,
LF,
LF/HF
SD2/SD1
ratio
positively
correlated.
These
findings
support
notion
that
can
serve
as
indicator
activity.
INTERNATIONAL JOURNAL OF ENDOCRINOLOGY (Ukraine),
Journal Year:
2025,
Volume and Issue:
21(3), P. 243 - 252
Published: May 22, 2025
Background.
Internally
displaced
people
(IDP)
often
face
many
problems,
both
physical
and
psychological.
Anxiety
depression
inherent
in
IDP
predict
slow
recovery
increase
the
risk
of
post-traumatic
stress
disorder
mortality.
Dysfunction
autonomic
nervous
system
is
combined
with
type
2
diabetes
mellitus
(T2DM)
cardiac
neuropathy
(CAN).
The
aim
study
was
to
analyze
peculiarities
short-term
heart
rate
variability
(HRV)
T2DM.
Materials
methods.
looked
at
three
groups:
16
practically
healthy
individuals
(group
1,
controls),
patients
T2DM
subclinical
CAN
(Lviv
region,
group
2,
n
=
16)
3,
16).
No
clinical
symptoms
were
detected
patients,
age,
sex,
duration
T2DM,
body
mass
index,
HbA1c
did
not
differ
significantly
(p
>
0.05).
Subclinical
diagnosed
according
results
cardiovascular
reflex
tests
Composite
Assessment
Symptom
Score
31.
HRV
lasting
5
min
studied
analyzed.
Results.
A
statistically
significant
rise
wase
CAN.
At
same
time,
there
a
decrease
median
RR
interval
(mRR);
percentage
adjacent
NN
intervals
that
deviate
from
one
another
by
more
than
50
ms
(pNN50%);
levels
high
frequency
power
(HF)
normalized
unit
(HFnorm).
In
CAN,
compared
further
significant
observed:
86.19
±
82.30
[69.0;
121.0]
bpm;
mRR:
709.56
93.45
[496.0;
871.0]
ms;
root
mean
square
successive
differences
between
intervals:
17.56
9.06
[5.0;
41.0]
pNN50%:
2.56
4.66
[0;
17]
%;
low
(LF):
626.56
428.50
[156.0;
1358.0]
ms2;
HF:
143.81
111.68
[10.0;
363.0]
HF
total
spectrum:
10.44
8.15
[2.0;
26.0],
as
well
growth
LF
unit:
79.81
14.25
[54.0;
96.0]
n.u.;
very
47.50
18.69
[12.0;
86.0]
%.
Conclusions.
It
found
went
down,
sympathetic
component
became
much
stronger.
This
indicates
activation
body’s
adaptive
reactions
response
stressful
situations.
use
analysis
can
be
cost-effective
scientifically
sound
approach
for
early
diagnosis
data
obtained
become
basis
development
effective
prevention
strategies,
new
methods
timely
therapy
Cancer Medicine,
Journal Year:
2023,
Volume and Issue:
12(18), P. 19081 - 19090
Published: Aug. 17, 2023
Cancer
is
globally
a
disease
of
significant
public
health
concern
owing
to
its
prevalence,
and
association
with
morbidity
mortality.
Thus,
cost-effective
treatments
for
cancer
are
important
help
reduce
However,
the
current
therapeutic
options
such
as
chemotherapy,
radiotherapy,
surgery
may
produce
serious
adverse
events
nausea,
vomiting,
fatigue,
peripheral
neuropathy,
especially
in
long
term.
In
addition,
these
not
be
well
tolerated
by
elderly
those
who
frail.
The
article
aimed
at
discussing
an
alternative
option,
non-invasive
vagus
nerve
stimulation
(VNS),
roles
it
plays
pathology
immunotherapy.
VNS
does
this
reducing
oxidative
stress
via
silent
information
regulator
1
(SIRT1);
inhibiting
inflammation
both
hypothalamic-pituitary-axis
(HPA)
release
corticosteroid
from
adrenal
gland,
cholinergic
anti-inflammatory
pathway
(CAP),
increasing
vagal
activity
which
helps
regulation
cell
proliferation,
differentiation,
apoptosis,
metabolism,
increase
chance
survival.
Furthermore,
complications
due
or
postoperative
ileus
severity
neuropathy
induced
improves
cancer-related
lymphopenia,
quality
life.
These
suggest
that
importance
immunotherapy
cannot
overemphasized.
Therefore,
considering
safety
cost-effectiveness,
option
worth
trying
patients,
combination
other
therapies.
Cureus,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 3, 2024
Background
Cardiovascular
autonomic
dysregulation
is
a
known
complication
of
Type
2
diabetes
mellitus
(T2DM),
characterized
by
in
heart
rate
(HR)
and
blood
pressure
(BP).
These
disruptions
cardiovascular
control
can
significantly
influence
the
morbidity
mortality
associated
with
disease.
Objectives
This
study
aims
to
investigate
how
T2DM
affects
functions
comparing
responses
HR,
BP,
specific
function
tests
between
group
without
diabetes.
The
research
questions
focus
on
assessing
HR
variability,
baroreflex
sensitivity,
other
parameters
determine
extent
diabetic
patients.
Methods
cross-sectional
involved
200
adults,
divided
equally
(n
=
100)
100).
exclusion
criteria
included
diseases
renal
impairment.
Data
collection
baseline
characteristics
such
as
age
BMI.
measures,
including
systolic
(SBP),
diastolic
(DBP),
were
recorded
after
five-minute
rest.
Autonomic
assessed
sympathetic
parasympathetic
responses,
cold
pressor
test
isometric
hand
grip
exercise
test.
statistical
analysis
was
conducted
using
IBM
SPSS
Statistics
for
Windows,
Version
25
(Released
2017;
Corp.,
Armonk,
New
York,
United
States),
focusing
independent
t-tests
compare
groups,
considering
p-values
<0.05
significant.
Potential
confounding
variables
like
BMI
accounted
ensure
robust
findings
Results
showed
higher
average
(28.95
±
5.60)
compared
(26.50
5.70)
an
increased
resting
(74.20
8.60
bpm
vs.
69.30
9.10
bpm).
SBP
slightly
(115.00
19.00
mmHg
114.50
8.90
mmHg),
while
DBP
lower
(71.50
10.70
72.80
6.70
mmHg).
smaller
increase
(106.80
11.00
mmHg)
larger
(75.90
8.30
upon
standing
controls.
indicated
activity
group,
significant
rises
(133.70
10.30
(83.40
9.00
(SBP:
114.31
11.87
mmHg,
DBP:
71.85
8.67
demonstrate
marked
differences
groups.
Conclusions
demonstrates
that
impacts
functions,
patients
showing
altered
BP
indicative
decreased
activity.
dysfunctions
may
heighten
risk
individuals.
Our
highlight
importance
monitoring
managing
reduce
their
complications.
Further
should
underlying
mechanisms
effectiveness
interventions
improve
this
population.
Biomedicines,
Journal Year:
2024,
Volume and Issue:
12(6), P. 1268 - 1268
Published: June 6, 2024
Patients
with
major
depressive
disorder
(MDD)
have
an
increased
risk
for
cardiac
events.
This
is
partly
attributed
to
a
disbalance
of
the
autonomic
nervous
system
(ANS)
indicated
by
reduced
vagal
tone
and
(relative)
sympathetic
hyperactivity.
However,
in
most
studies,
heart
rate
variability
(HRV)
was
only
examined
while
resting.
So
far,
it
remains
unclear
whether
dysbalance
ANS
patients
MDD
restricted
resting
or
also
evident
during
parasympathetic
activation.
The
aim
this
study
compare
responses
challenges
that
stimulated
and,
respectively,
systems
MDD.
Forty-six
(female
27
(58.7%),
mean
age
44
±
17
years)
46
healthy
controls
26
(56.5%),
20
underwent
measurement
time-
frequency-dependent
domains
HRV
at
rest,
standing
(sympathetic
challenge),
slow-paced
breathing
(SPB,
vagal,
i.e.,
challenge).
showed
higher
rate,
HRV,
diminished
resting,
standing,
SPB
compared
controls.
responded
similarly
extent
modulation
impaired
MDD,
who
decrease
but
increase
activity
when
switching
from
standing.
Assessing
changes
activation
via
respective
might
serve
as
future
biomarker
help
allocate
therapies
like
biofeedback
psychotherapy
were
recently
found
modulate
tone.
Journal of Clinical Medicine,
Journal Year:
2024,
Volume and Issue:
13(16), P. 4767 - 4767
Published: Aug. 14, 2024
Background:
Esketamine
has
received
approval
as
a
nasal
spray
(ESK-NS)
for
treatment-resistant
depression
(TRD)
and
evidence
from
real-world
investigations
confirmed
the
effectiveness
of
ESK-NS,
albeit
with
interindividual
differences
in
response.
Heart
rate
variability
(HRV),
defined
fluctuation
time
interval
between
consecutive
heartbeats,
can
be
used
to
measure
autonomic
dysfunction
psychiatric
disorders
its
role
been
investigated
diagnosis
prognosis
depression.
Methods:
This
preliminary
report
aims
evaluate
HRV
parameters
their
association
treatment
outcome
18
patients
(55.6%
males,
55.6
±
9.39
years
old)
TRD
treated
target
dose
ESK-NS
one
month
(mean
dose:
80.9
9.05
mg).
The
Beck
Depression
Inventory
(BDI)
3
min
resting
electrocardiogram
were
assess
changes
depressive
symptoms
measurements
before
after
treatment.
Results:
Responders
(n
=
8,
44.5%;
based
on
≥30%
BDI
scores
reduction)
displayed
lower
values
than
non-responders
at
baseline
(p
0.019),
which
increased
0.038).
Receiver-Operating
Characteristic
(ROC)
curves
obtained
logistic
regression
discriminative
potential
our
sample
(AUC
0.844).
Conclusions:
These
observations
suggest
mutual
interaction
esketamine
HRV,
especially
relation
Further
studies
are
required
investigate
electrophysiological
profiles
among
predictors
response
allow
personalized
intervention
strategies
that
still
represent
public
health
concern.
Frontiers in Network Physiology,
Journal Year:
2024,
Volume and Issue:
4
Published: Feb. 13, 2024
Parkinson’s
disease
(PD)
is
a
chronic
movement
disorder
characterized
by
variety
of
motor
and
nonmotor
comorbidities,
including
cognitive
impairment,
gastrointestinal
(GI)
dysfunction,
autonomic/sleep
disturbances.
Symptoms
typically
fluctuate
with
different
settings
environmental
factors
thus
need
to
be
consistently
monitored.
Current
methods,
however,
rely
on
infrequent
rating
scales
performed
in
clinic.
The
advent
wearable
technologies
presents
new
avenue
track
objective
measures
PD
comorbidities
longitudinally
more
frequently.
This
narrative
review
discusses
proposes
emerging
that
can
monitor
manifestations
motor,
cognitive,
GI,
throughout
the
daily
lives
individuals.
provide
wholistic
insight
into
real-time
physiological
versus
pathological
function
potential
better
assess
treatments
during
clinical
trials
allow
physicians
optimize
treatment
regimens.
Additionally,
this
briefly
examines
novel
applications
wearables
as
therapy
for
patients.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Sept. 29, 2023
Accumulating
evidence
suggests
that
rapid
eye
movement
sleep
(REM)
supports
the
consolidation
of
extinction
memory.
REM
is
disrupted
in
PTSD,
and
abnormalities
after
traumatic
events
increase
risk
developing
PTSD.
Therefore,
it
was
hypothesized
abnormal
trauma-exposed
individuals
may
pave
way
for
PTSD
by
interfering
with
processing
In
addition,
patients
display
reduced
vagal
activity.
Vagal
activity
contributes
to
strengthening
memories,
including
fear
memory,
recent
studies
show
role
vagus
memory
extends
during
sleep.
plausible
be
an
additional
mechanism
impairs
consolidation.
However,
date,
contribution
or
any
emotional
has
not
been
investigated.
To
test
these
hypotheses,
we
examined
association
characteristics
(indexed
as
heart
rate
variability)
a
large
sample
(n=113).
Consistent
our
disruption
associated
poorer
physiological
explicit
Furthermore,
higher
better
males.
These
findings
support
notion
contribute
impairing
indicate
potential
utility
interventions
target
fear-related
disorders.
F1000Research,
Journal Year:
2024,
Volume and Issue:
13, P. 448 - 448
Published: May 3, 2024
Background
In
this
cross-sectional
study
conducted
in
Wakiso,
Uganda,
from
May
to
July
2023,
we
investigated
the
interactions
among
age,
sex,
education,
and
heart
rate
relation
dementia
Mild
Cognitive
Impairment
(MCI)
individuals
aged
65
years
older.
Methods
We
purposively
sampled
106
participants,
focusing
on
those
with
Alzheimer’s
disease
related
dementias,
leveraging
collaborations
local
health
teams.
Data
collection
involved
comprehensive
questionnaires
covering
sociodemographic
details
parameters,
employed
Montreal
Assessment
Tool
for
screening.
Results
Our
findings
highlight
a
nuanced
landscape
of
risk
factors;
each
additional
year
age
was
associated
1.19-
1.22-times
increased
MCI
dementia,
respectively.
Gender
analysis
revealed
protective
effect
against
males,
but
no
significant
impact
risk.
Education
emerged
as
factor,
28%
reduction
risk,
although
its
remains
ambiguous.
Significantly,
an
elevated
strongly
linked
both
underscoring
potential
cardiovascular
dimension
cognitive
health.
Conclusions
This
contributes
understanding
complex
interplay
factors
emphasizing
need
further
research
elucidate
underlying
mechanisms
interventions
healthy
aging
older
adult
population.