Association between bone mineral density T-score and respiratory sarcopenia in older adults
Frontiers in Medicine,
Journal Year:
2025,
Volume and Issue:
12
Published: March 4, 2025
Introduction
Respiratory
sarcopenia,
characterized
by
reduced
respiratory
muscle
mass
and
strength,
is
underdiagnosed
in
older
adults.
This
cross-sectional
study
aimed
to
investigate
the
association
between
bone
mineral
density
(BMD)
T-score
sarcopenia
a
Chinese
population.
Methods
A
total
of
530
participants
aged
≥60
years
were
recruited.
was
diagnosed
based
on
peak
expiratory
flow
rate
(PEFR)
cutoffs.
BMD
measured
using
dual-energy
X-ray
absorptiometry,
assessed
bioelectrical
impedance
analysis.
Logistic
regression
models
used
analyze
risk.
Results
Participants
with
exhibited
lower
T-score,
appendicular
skeletal
index,
trunk
ratio,
lung
function
parameters
compared
those
without
sarcopenia.
The
odds
ratio
(95%
CI)
for
lowest
tertile
risk
4.52
(1.71–13.1)
highest
tertile.
remained
significant
after
adjusting
confounding
factors.
Conclusion
significantly
associated
an
increased
finding
highlights
importance
monitoring
early
prevention
strategies
reduce
incidence
Language: Английский
Episodic denervation as a driver of loss of skeletal muscle redox homeostasis and muscle weakness in sarcopenia: Possible amelioration by exercise
Sports Medicine and Health Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 1, 2025
Language: Английский
Pathological and Inflammatory Consequences of Aging
Biomolecules,
Journal Year:
2025,
Volume and Issue:
15(3), P. 404 - 404
Published: March 12, 2025
Aging
is
a
complex,
progressive,
and
irreversible
biological
process
that
entails
numerous
structural
functional
changes
in
the
organism.
These
affect
all
bodily
systems,
reducing
their
ability
to
respond
adapt
environment.
Chronic
inflammation
one
of
key
factors
driving
development
age-related
diseases,
ultimately
causing
substantial
decline
abilities
older
individuals.
This
persistent
inflammatory
state
(commonly
known
as
“inflammaging”)
characterized
by
elevated
levels
pro-inflammatory
cytokines,
an
increase
oxidative
stress,
perturbation
immune
homeostasis.
Several
factors,
including
cellular
senescence,
contribute
this
milieu,
thereby
amplifying
conditions
such
cardiovascular
disease,
neurodegeneration,
metabolic
disorders.
Exploring
mechanisms
chronic
aging
essential
for
developing
targeted
interventions
aimed
at
promoting
healthy
aging.
review
explains
strong
connection
between
inflammation,
highlighting
potential
therapeutic
approaches
like
pharmacological
treatments,
dietary
strategies,
lifestyle
changes.
Language: Английский
Oxidative balance score is independently associated with reduced prevalence of sarcopenia among US adults with metabolic syndrome
Miaohong Wang,
No information about this author
Huan Shi
No information about this author
Frontiers in Nutrition,
Journal Year:
2025,
Volume and Issue:
12
Published: April 8, 2025
Background
This
research
seeks
to
explore
the
link
between
oxidative
balance
score
(OBS)
and
sarcopenia
in
American
adults
with
Metabolic
Syndrome
(MetS)
using
data
from
a
national,
population-based
survey.
Methods
The
study
included
3,625
participants
diagnosed
Syndrome,
all
aged
20
years
above,
derived
NHANES
datasets
spanning
1999–2006
2011–2018.
OBS
evaluation
was
based
on
16
dietary
4
lifestyle
elements.
MetS
diagnosis
followed
NCEP-ATP
III
guidelines,
while
identification
FNIH
standards.
We
employed
multivariate
logistic
regression
analyses
delve
into
connections
within
cohort.
Results
Sarcopenia
found
17.46%
of
participants.
In
models
adjusted
for
variables,
OBS,
each
showed
significant
inverse
relationship
among
individuals
[OBS:
OR
=
0.959,
95%CI:
(0.948,
0.982),
P
trend
0.0005;
OBS:
0.963,
(0.939,
0.989),
0.0055;
0.860,
(0.787,
0.939),
0.0011].
Higher
scores
were
consistently
linked
decreased
incidence
(all
<
0.05).
Restricted
cubic
spline
analysis
confirmed
that
these
relationships
linear.
impact
age
significant,
benefits
only
observed
those
40
older.
Conclusions
Maintaining
diet
rich
antioxidants
is
both
independently
collectively
lower
occurrence
MetS.
These
results
bolster
proposition
developing
OBS-centered
preventive
strategies
patients,
particularly
Language: Английский