Scientific Reports,
Год журнала:
2021,
Номер
11(1)
Опубликована: Июнь 7, 2021
Abstract
Eveningness,
a
preference
for
later
sleep
and
rise
times,
has
been
associated
with
number
of
negative
outcomes
in
terms
both
physical
mental
health.
A
large
body
evidence
links
eveningness
to
Major
Depressive
Disorder
(MDD).
However,
date,
quantifying
this
association
is
limited.
The
current
meta-analysis
included
43
effect
sizes
from
total
27,996
participants.
Using
random-effects
model
it
was
demonstrated
that
small
size
(Fisher’s
Z
=
−
2.4,
95%
CI
[−
0.27.
0.21],
p
<
0.001).
Substantial
heterogeneity
between
studies
observed,
meta-regression
analyses
demonstrating
significant
mean
age
on
the
diurnal
depression.
There
also
potential
publication
bias
as
assessed
by
visual
inspection
funnel
plots
Egger’s
test.
depression
magnitude
heterogenous.
better
understanding
mechanistic
underpinnings
linking
suitably
powered
prospective
allow
causal
inference
are
required.
Depression and Anxiety,
Год журнала:
2021,
Номер
38(10), С. 1066 - 1077
Опубликована: Июнь 25, 2021
Background
Epidemiological
data
show
that
having
the
eveningness
associates
with
poor
mental
health.
For
preventive
measures
it
is
important
to
know
which
underlying
factors
mediate
these
associations
and
burden
posed
public
This
study
examines
at
a
population-based
level,
whether
(1)
circadian
type
sleep-wake
behavior-based
phase
entrainment
similarly
associate
health
problems,
(2)
there
are
differences
in
hospital
treatments
due
disorders
between
chronotypes,
(3)
association
of
chronotype
mediated
by
insufficient
sleep.
Methods
The
sample
(N
=
18,039)
consisted
Finnish
adults,
aged
25–74
years,
information
on
their
sleep
patterns,
symptoms,
diagnosis
as
reported
examination
survey,
well
recorded
national
Hospital
Discharge
Register.
Results
All
diagnoses
were
more
pronounced
among
Evening-types,
especially
when
assessed
type.
Insufficient
most
but
not
all
Conclusions
Eveningness
does
increase
risks
only
symptom
or
also
admission
level.
A
higher
prevalence
Evening-types
elevates
risk
severity
for
many
outcomes.
Improving
could
help
improve
prospective
ease
care
burden.
International Journal of Environmental Research and Public Health,
Год журнала:
2022,
Номер
20(1), С. 197 - 197
Опубликована: Дек. 23, 2022
Chronotype
and
sleep
quality
have
been
shown
to
play
significant
roles
in
influencing
people’s
physical
mental
health.
The
current
study
focuses
on
examining
the
relationship
between
chronotype
among
Chinese
college
students
exploring
mediating
role
of
bedtime
procrastination
moderating
hygiene
awareness.
A
sample
2822
(female
=
71.4%)
aged
17
29
years
(M
19.77,
SD
1.41)
were
included
completed
measures
Pittsburgh
Sleep
Quality
Index
(PSQI),
Morningness–Eveningness
Questionnaire
(MEQ),
Bedtime
Procrastination
Scale
(BPS)
Hygiene
Awareness
(SHAS).
results
showed
that
evening-type
reported
lowest
highest
levels
procrastination.
In
contrast,
by
morning-type,
exhibiting
neither-type
students’
intermediate
chronotype.
partially
mediated
quality.
Furthermore,
awareness
moderated
direct
effect
path
from
Specifically,
higher
could
buffer
adverse
self-reported
but
bolstered
negative
Our
suggest
individuals
with
an
evening
preference
are
inclined
postpone
their
further
experience
poorer
at
night.
may
serve
as
a
protective
factor
for
poor
nocturnal
sleep.
Overall,
findings
highlight
importance
reducing
improving
interventions
designed
help
own
better
quality,
especially
those
chronotypes.
Journal of Affective Disorders,
Год журнала:
2023,
Номер
335, С. 83 - 94
Опубликована: Май 6, 2023
Sleep
and
circadian
disruption
are
associated
with
depression
onset
severity,
but
it
is
unclear
which
features
(e.g.,
sleep
duration,
chronotype)
important
whether
they
can
identify
individuals
showing
poorer
outcomes.
Within
a
subset
of
the
UK
Biobank
actigraphy
mental
health
data
(n
=
64,353),
penalised
regression
identified
most
useful
51
sleep/rest-activity
predictors
depression-related
outcomes;
including
case-control
(Major
Depression
(MD)
vs.
controls;
postnatal
controls)
within-case
comparisons
(severe
moderate
MD;
early
later
onset,
atypical
typical
symptoms;
comorbid
anxiety;
suicidality).
Best
models
(of
lasso,
ridge,
elastic
net)
were
selected
based
on
Area
Under
Curve
(AUC).
For
MD
controls
(n(MD)
24,229;
n(control)
40,124),
lasso
AUC
was
0.68,
95
%
confidence
interval
(CI)
0.67–0.69.
Discrimination
reasonable
for
symptoms
(n(atypical)
958;
n(typical)
18,722;
ridge:
0.74,
CI
0.71–0.77)
poor
remaining
(AUCs
0.59–0.67).
Key
across
included:
difficulty
getting
up,
insomnia
symptoms,
snoring,
actigraphy-measured
daytime
inactivity
lower
morning
activity
(~8
am).
In
distinct
310,718),
number
these
factors
shown
all
Analyses
cross-sectional
in
middle-/older
aged
adults:
comparison
longitudinal
investigations
younger
cohorts
necessary.
measures
alone
provided
to
discrimination
outcomes,
several
characteristics
that
may
be
clinically
useful.
Future
work
should
assess
alongside
broader
sociodemographic,
lifestyle
genetic
features.
Scientific Reports,
Год журнала:
2023,
Номер
13(1)
Опубликована: Авг. 1, 2023
Ample
research
has
shown
that
light
influences
our
emotions,
cognition,
and
sleep
quality.
However,
little
work
examined
whether
different
exposure-related
behaviors,
such
as
daytime
exposure
to
electric
nighttime
usage
of
gadgets,
especially
before
sleep,
influence
quality
cognition.
Three-hundred-and-one
Malaysian
adults
(Mean
International Journal of Environmental Research and Public Health,
Год журнала:
2023,
Номер
20(4), С. 2974 - 2974
Опубликована: Фев. 8, 2023
Evidence
suggests
increased
anxious-depressive
symptoms
in
the
general
population
during
COVID-19
pandemic,
also
its
second
wave.
High
symptom
variability
across
individuals
that
risk
and
protective
factors,
including
coping
strategies,
can
play
a
mediating
role.General
Anxiety
Disorder-7,
Patient
Health
Questionnaire-9,
Brief-COPE
questionnaires
were
administered
to
people
attending
point-of-care.
Univariate
multivariate
methods
used
test
association
of
with
factors.A
total
3509
participants
(27.5%
moderate-severe
anxiety;
12%
depressive
symptoms)
recruited.
Sociodemographic
lifestyle
age,
sex,
sleep,
physical
activity,
psychiatric
treatments,
parenthood,
employment,
religiosity
associated
affective
symptoms.
Avoidant
(self-distraction,
venting,
behavioral
disengagement)
approach
(emotional
support,
self-blame
but
not
positive
reframing
acceptance)
strategies
predicted
greater
anxiety.
denial,
disengagement,
substance
use,
self-blame,
humor
strategy
more
severe
symptoms,
while
planning
opposite.Coping
addition
socio-demographic
life-habit
could
have
contributed
modulating
anxious
second-wave
thus
advocating
for
interventions
aimed
at
promoting
reduce
psychosocial
toll
pandemic.
