Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Nov. 2, 2023
Abstract
Background:
Several
instruments
are
available
to
assess
sleep
quality,
including
the
19-item
Pittsburgh
Sleep
Quality
Index
(PSQI).
As
shorter
measures
may
be
desirable
for
use
in
clinical
settings
or
population-based
research,
we
evaluated
validity
of
a
2-item
quality
screener,
PSQI-2.
Methods:
The
PSQI-2
inquiries
about
duration
and
subjective
over
past
30
days,
scoring
each
from
0
("very
good";
>
7h
sleep)
3
bad";
<
5h
sleep).
sum
two
items
generates
score
6;
higher
score,
worse
quality.
This
study
was
conducted
with
1,762
adults
household
survey
stratified
sampling
between
October
December
2020
Brazil.
Concurrent
assessed
using
full
PSQI
as
reference
test.
Results:
scores
increased
6,
substantial
increase
has
been
found
prevalence
individuals
poor
(p
<0.05).
had
excellent
internal
consistency
(α
=
0.94
ω
0.85)
known-group
validity,
scale
symptoms
depression
anxiety.
Considering
5
(poor
quality)
reference,
best
cut-off
point
2,
sensitivity
77.9%
specificity
73.8%.
concurrent
revealed
acceptable
performance
7,
exceptional
10.
Conclusion:
presents
good/excellent
evidence
screening
sample
Brazilian
adults.
Biosensors,
Journal Year:
2023,
Volume and Issue:
13(3), P. 395 - 395
Published: March 17, 2023
Sleep
is
an
essential
physiological
activity,
accounting
for
about
one-third
of
our
lives,
which
significantly
impacts
memory,
mood,
health,
and
children’s
growth.
Especially
after
the
COVID-19
epidemic,
sleep
health
issues
have
attracted
more
attention.
In
recent
years,
with
development
wearable
electronic
devices,
there
been
studies,
products,
or
solutions
related
to
monitoring.
Many
mature
technologies,
such
as
polysomnography,
applied
clinical
practice.
However,
it
urgent
develop
non-contacting
devices
suitable
household
continuous
This
paper
first
introduces
basic
knowledge
significance
Then,
according
types
signals
monitored,
this
describes
research
progress
bioelectrical
signals,
biomechanical
biochemical
used
not
ideal
monitor
quality
whole
night
based
on
only
one
signal.
Therefore,
reviews
multi-signal
monitoring
systematic
schemes.
Finally,
a
conclusion
discussion
are
presented
propose
potential
future
directions
prospects
SLEEP,
Journal Year:
2024,
Volume and Issue:
47(3)
Published: Jan. 17, 2024
Abstract
Study
Objectives
Sleep
disturbance
may
cause
suicidal
ideation
(SI).
This
study
aimed
to
examine
their
co-occurrence
rate
among
adolescents
and
investigate
whether
psychotic-like
experiences
(PLEs)
mediate
this
association.
Methods
A
total
of
17
722
Chinese
were
included
in
two-wave
longitudinal
study.
The
baseline
survey
(time
1,
T1)
was
conducted
between
April
21
May
12,
2021,
the
follow-up
2,
T2)
implemented
December
26,
2021.
At
T1,
participants
completed
questionnaires
assess
sleep
disturbance,
duration,
PLEs,
SI,
depressive
symptoms,
sociodemographic
characteristics.
T2,
reported
negative
life
events.
Results
SI
prevalence
decreased
from
20.2%
(T1)
18.4%
(T2).
Participants
with
showed
significantly
higher
short
duration
compared
those
without
SI.
Baseline
both
associated
increased
risk
6
months
later.
These
links
mediated
by
independent
covariates
Conclusions
findings
provide
a
novel
insight
into
mechanism
linking
problems
suicidality,
stress
significance
assessing
addressing
PLEs
for
adolescent
suicide
prevention
intervention.
Journal of Sleep Research,
Journal Year:
2023,
Volume and Issue:
33(1)
Published: April 11, 2023
Sleep
problems
are
common
among
veterans
with
post-traumatic
stress
disorder
and
closely
associated
hyperarousal
symptoms.
Transcutaneous
vagus
nerve
stimulation
(tVNS)
may
have
potential
to
improve
sleep
quality
in
PTSD
through
effects
on
brain
systems
relevant
sleep-wake
regulation.
The
current
pilot
study
examines
the
effect
of
1
h
tVNS
administered
at
"lights
out"
architecture,
microstructure,
autonomic
activity.
Thirteen
completed
two
nights
laboratory-based
polysomnography
during
which
they
received
either
active
(tragus)
or
sham
(earlobe)
randomised
order.
staging
stability
metrics
were
derived
from
data.
Autonomic
activity
was
assessed
using
Porges-Bohrer
method
for
calculating
respiratory
sinus
arrhythmia
(RSA
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: April 15, 2025
During
crisis
periods,
understanding
the
impact
of
sleep
quality
on
self-rated
health
becomes
crucial.
However,
role
anxiety
and
depression
as
potential
mediators
in
this
relationship
remains
insufficiently
explored.
Therefore,
study
aimed
to
assess
association
with
health,
mediation
by
depression.
This
cross-sectional,
population-based
was
conducted
1762
adults
from
October
December
2020
Iron
Quadrilateral
region
Brazil.
The
exposure
variable
poor
quality,
measured
PSQI.
outcome
health.
tested
were
depression,
which
evaluated
using
symptoms,
medical
diagnoses,
use
drugs.
To
test
mediators'
factors,
Karlson-Holm-Breen
method
used.
direct
acyclic
graph
used
select
a
minimal
set
adjustments
multivariate
analysis.
There
22.6%
people
who
rated
their
poor,
52.5%
sleepers,
35.1%
had
symptoms
24.7%
According
analysis,
individuals
2.82
times
more
likely
self-assess
poor.
presence
explained
16.57%
5.99%
between
respectively,
COVID-19
pandemic,
lower
Furthermore,
portion
association.
Our
emphasizes
importance
evaluating
individuals'
mental
during
crisis.
Muma Business Review,
Journal Year:
2022,
Volume and Issue:
6, P. 113 - 124
Published: Jan. 1, 2022
A
literature
review
shows
conclusive
information
that
suicide
within
the
construction
industry
is
high
compared
to
society,
with
documented
common
themes
for
and
suicidal
ideation.
subset
of
tied
includes
stigma
associated
discussing
mental
health
suicide,
both
prescribed
self-medicating
injuries,
seasonal
employment
leads
a
loss
income
depression.
The
difficulty
in
overcoming
some
these
obstacles,
mainly
this
comprised
percentage
males
have
been
led
believe
they
need
be
mentally
strong
not
openly
discuss
topics
such
as
health,
including
suicide.
lack
discussion
seeking
assistance
has
created
an
rate
4.3
times
national
average,
two
three
workers
dying
daily
work-related
average
ten
fifteen
from
Journal of Head Trauma Rehabilitation,
Journal Year:
2023,
Volume and Issue:
38(5), P. 359 - 367
Published: Jan. 21, 2023
Objective:
Obstructive
sleep
apnea
(OSA)
is
a
common
disorder
in
people
with
traumatic
brain
injury
(TBI).
Although
disturbances
have
been
associated
an
increased
risk
of
suicide
compared
the
general
population,
relationship
between
OSA
and
after
TBI
not
well
documented.
In
this
study,
we
hypothesized
that
diagnosis
would
predict
veterans
TBI.
Setting:
Five
Veterans
Affairs
(VA)
Polytrauma
Rehabilitation
Centers.
Participants:
Participants
were
drawn
from
VA
Model
Systems
follow-up
interviews
at
year
1
(
n
=
392),
2
444),
5
498),
or
10
252)
post-TBI
(7.8%-14.5%
attrition).
Design:
This
was
retrospective
analysis
observational
data
using
logistic
regression
repeated
measurements.
Suicide
ideation
attempts
examined
as
outcomes
each
to
evaluate
adjusting
for
other
factors
determined
priori
via
literature
review.
Main
Measures:
Suicidal
(Patient
Health
Questionnaire-9
item
9),
attempt
during
past
(self-reported),
(self-reported).
Results:
Contrary
study
hypotheses,
had
no
statistically
significant
association
accounting
known
predictors.
However,
greater
depression
symptoms,
headache
severity,
pre-TBI
suicidal
predicted
Conclusions:
Results
did
support
risk,
possibly
due
methodological
limitations
measurement.
Future
research
on
topic
should
include
objective
measures
severity
treatment
including
adherence.
low
base
rate
occurrence,
impact
disastrous
further
needed
mitigate
risk.
SLEEP Advances,
Journal Year:
2024,
Volume and Issue:
5(1)
Published: Jan. 1, 2024
Abstract
Study
Objectives
This
study
(1)
assessed
sleep
quality
and
health
in
Gulf
War
veterans
(GWV)
meeting
the
Illness
(GWI)
criteria
(2)
compared
associations
for
both
those
a
“clinically
disturbed
sleep”
threshold,
below,
as
determined
by
Pittsburgh
Sleep
Quality
Index
(PSQI)
cutoff
military
populations
(≥10)
on
measures
of
physical,
mental,
cognitive
health.
Methods
Participant
data
consisted
questionnaires
assessments
completed
prior
to
group
assignment
clinical
trial.
The
sample
147
GWV,
where
81.0%
were
males,
median
age
was
53.4
years.
Results
mean
(SD)
PSQI
global
score
12.34
(4.00)
with
61%
qualifying
clinically
sleepers
according
(global
≥
10).
GWI
scores
≥10
did
not
differ
from
others
(p
=
0.20),
sex
0.19),
or
years
education
0.87),
but
showed
worse
GW-related
symptomology
Kansas
questionnaire
<
0.01),
poorer
mental
Veterans
Rand-36
0.01).
Conclusions
Disturbed
associated
pain,
fatigue,
Our
results
suggest
that
previously
threshold
is
useful
when
examining
status
population.
Given
elevated
high
frequency
sleep,
cutoffs
determining
should
be
sensitive
population
exposures
history
improve
interpretability.
Translational Behavioral Medicine,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 12, 2024
Improving
public
health
approaches
to
suicide
prevention
requires
scalable
evidence-based
interventions
that
can
be
easily
disseminated.
Given
empirical
data
supporting
the
association
between
insomnia
and
risk,
internet-delivered
are
promising
candidates
meet
this
need.
The
purpose
of
study
was
examine
whether
an
unguided
cognitive-behavioral
therapy
for
(iCBT-I)
improved
severity,
suicidal
ideation
(SI),
risk
correlates
(depression,
post-traumatic
stress
disorder,
anxiety,
hostility,
belongingness,
hopelessness,
agitation,
irritability,
concentration)
in
a
sample
veterans.
Secondary
analysis
Operation
Enduring
Freedom,
Iraqi
New
Dawn
veterans
(n
=
50)
with
clinically
significant
elevated
SI
drawn
from
larger
randomized
controlled
trial
(RCT)
iCBT-I,
Sleep
Healthy
Using
Internet
(SHUTi).
Two-sample
t-tests
or
Wilcoxon
rank
sum
tests
were
used
evaluate
between-group
differences
(SHUTi
vs.
Insomnia
Education
Website
control)
symptom
improvement
baseline
post-intervention.
SHUTi
participants
experienced
severity
(P
<
.001;
d
-1.08)
non-significant
small
(subthreshold
medium)
effect
size
reduction
.17,
0.40),
compared
control
participants.
Significant
hopelessness
observed
(medium
size),
medium
reductions
most
remaining
correlates.
Self-administered
iCBT-I
associated
improvements
at
suicide.
These
preliminary
findings
suggest
may
improve
following
intervention,
demonstrating
need
future
well-powered
RCTs
targeted
populations
risk.