The Relationship Between Grip Strength and Cognitive Impairment: Evidence From NHANES 2011–2014
Brain and Behavior,
Год журнала:
2025,
Номер
15(3)
Опубликована: Март 1, 2025
ABSTRACT
Background
Prior
research
has
consistently
shown
an
association
between
muscle
strength
and
various
metabolic
diseases.
However,
the
relationship
cognitive
impairment
remains
elusive.
Methods
Using
data
from
2011–2014
National
Health
Nutrition
Examination
Survey
(NHANES),
we
investigated
impairment.
We
used
multivariate
logistic
regression,
restricted
cubic
spline
regression
(RCS),
threshold
effects
to
investigate
impact
of
on
function.
In
addition,
analyzed
correlation
in
subgroups
age,
gender,
race,
education,
smoking
status,
drinking
hypertension,
diabetes,
heart
disease.
Results
2124
participants
were
ultimately
included
for
further
analysis.
Multivariate
trend
testing,
RCS
analysis
showed
a
non‐linear
negative
Threshold
effect
suggests
that
when
reaches
certain
value,
this
undergoes
significant
changes.
three
function
scoring
tests,
interaction
was
only
observed
racial
subgroup.
Conclusion
This
study
function,
which
may
have
effect.
Further
longitudinal
studies
are
needed
elucidate
its
potential
mechanisms.
Язык: Английский
Depression reduces cognitive function partly through effects on BMI and hypertension: a large observational study and Mendelian randomization analysis
BMC Psychiatry,
Год журнала:
2025,
Номер
25(1)
Опубликована: Апрель 17, 2025
While
abundant
evidence
suggests
a
correlation
between
depression
and
the
risk
of
cognitive
impairments,
causal
relationship,
as
well
mechanisms
mediating
this
association,
remain
uncertain.
We
conducted
an
observational
study
within
National
Health
Nutrition
Examination
Survey
(NHANES),
simultaneously
employing
weighted
multivariable-adjusted
linear
regression
to
explore
association
them.
Subsequently,
Mendelian
randomization
analysis
was
employed
investigate
relationship
them
effects.
The
NHANES
data
indicates
that
is
independently
associated
with
function.
Regarding
MR,
genetically
predicted
causally
related
function
in
IVW
method
(OR
0.33,
95%
CI
0.14-0.78,
P
=
0.012).
Furthermore,
leads
obesity
1.91,
2.53
×
10
-
3)
elevated
blood
pressure
2.34,
3.62
3).
Waist
circumference
0.85,
3.00
4),
BMI
0.84,
1.06
6),
hypertension
0.95,
4.00
all
contribute
Additionally,
there
no
1.00,
0.99-1.01,
0.559)
reverse
randomization.
Mediation
mediate
9.9%
3.6%
under
conditions,
respectively.
Our
can
lead
hypertension,
which
reduce
These
findings
underscore
importance
timely
identification
management
patients
impairments
suggest
treatments
aimed
at
reducing
weight
lowering
may
help
prevent
impairment.
Язык: Английский