Cardiovascular Diabetology,
Год журнала:
2025,
Номер
24(1)
Опубликована: Янв. 13, 2025
Triglyceride-glucose
(TyG)
related
indices,
which
serve
as
simple
markers
for
insulin
resistance,
have
been
closely
linked
to
metabolic
dysfunction-associated
steatotic
liver
disease
(MASLD),
cardiovascular
(CVD),
and
mortality.
However,
the
prognostic
utility
of
TyG-related
indices
in
predicting
risk
CVD
mortality
among
patients
with
MASLD
remains
unclear.
Data
97,331
patients,
a
median
age
58.0
years
free
at
baseline,
were
obtained
from
UK
Biobank.
The
TyG
index,
along
its
combination
adiposity
parameters
(i.e.
body
mass
index
[BMI],
waist
circumference
[WC],
waist-to-height
ratio
[WHtR]),
calculated.
Cox
proportional
hazards
models
restricted
cubic
spline
(RCS)
performed
evaluate
associations
between
overall
CVD,
coronary
heart
(CHD),
stroke,
all-cause
mortality,
Additionally,
Harrell's
C-index,
net
reclassification
(NRI),
integrated
discrimination
improvement
(IDI)
used
assess
predictive
performance
these
indices.
Over
follow-up
13.56
years,
we
identified
13,256
cases
10,980
CHD,
2,926
8,809
1,796
Compared
lowest
quartile
participants
high
had
significantly
increased
incident
Specifically,
hazard
ratios
occurring
fourth
versus
first
quartiles
1.19
(95%
confidence
interval:
1.13-1.25)
TyG,
1.35
(1.28-1.42)
TyG-BMI,
1.33
(1.26-1.40)
TyG-WC,
1.39
(1.32-1.46)
TyG-WHtR.
RCS
analyses
indicated
nonlinear
association
outcomes
(all
P
values
nonlinearity
<
0.05),
whereas
there
exhibited
linear
trends
TyG-WHtR
>
0.05,
except
TyG-WC
stroke).
Furthermore,
demonstrated
higher
NRI,
IDI
patients.
especially
TyG-WHtR,
significant
individuals
MASLD.
may
effective
surrogate
predictors
Cardiovascular Diabetology,
Год журнала:
2024,
Номер
23(1)
Опубликована: Апрель 24, 2024
Abstract
Background
Triglyceride-glucose
(TyG)
index
has
been
determined
to
play
a
role
in
the
onset
of
metabolic
syndrome
(MetS).
Whether
TyG
and
with
combination
obesity
indicators
are
associated
clinical
outcomes
MetS
population
remains
unknown.
Method
Participants
were
extracted
from
multiple
cycles
National
Health
Nutrition
Examination
Survey
(NHANES)
between
1999
2018
years.
Three
constructed
including
index,
combining
waist
circumference
(TyG-WC),
waist-to-height
ratio
(TyG-WHtR).
The
was
defined
according
Cholesterol
Education
Program
(NCPE)
Adult
Treatment
Panel
III.
Kaplan-Meier
(KM)
curves,
restricted
cubic
splines
(RCS),
Cox
proportional
hazard
model
used
evaluate
associations
TyG-related
indices
mortality
population.
sensitive
analyses
performed
check
robustness
main
findings.
Results
There
10,734
participants
included
this
study,
5,570
females
5,164
males.
median
age
study
59
years
old.
multivariate
regression
showed
high
levels
significantly
all-cause
[TyG
index:
adjusted
(aHR):
1.36,
95%confidence
interval
(CI):
1.18–1.56,
p
<
0.001;
TyG-WHtR
aHR
=
1.29,
95%CI:
1.13–1.47,
0.001].
Meanwhile,
TyG-WC
cardiovascular
(TyG-WC:
1.45,
1.13–1.85,
0.004;
TyG-WHtR:
1.50
1.17–1.92,
0.002).
consistent
significant
correlations
diabetes
(TyG:
4.06,
2.81–5.87,
TyG-WC:
2.55,
1.82–3.58,
2.53
1.81–3.54,
0.001).
RCS
curves
non-linear
trend
(p
for
nonlinearity
0.004
0.001,
respectively).
supported
positive
Conclusion
Our
highlights
value
predicting
survival
would
be
surrogate
biomarkers
follow-up
Hypertension,
Год журнала:
2024,
Номер
81(7), С. 1637 - 1643
Опубликована: Май 16, 2024
Prediabetes
has
garnered
increasing
attention
due
to
its
association
with
cardiovascular
conditions,
especially
hypertension,
which
heightens
the
risk
of
prefrailty
and
frailty
among
older
individuals.
Cardiovascular Diabetology,
Год журнала:
2024,
Номер
23(1)
Опубликована: Май 29, 2024
Abstract
Background
Triglyceride
and
glucose
(TyG)
index,
a
surrogate
marker
of
insulin
resistance,
has
been
validated
as
predictor
cardiovascular
disease.
However,
effects
TyG-related
indices
combined
with
obesity
markers
on
diseases
remained
unknown.
We
aimed
to
investigate
the
associations
between
TyG
index
modified
new-onset
disease
time-dependent
predictive
capacity
using
national
representative
cohort.
Methods
This
study
is
retrospective
observational
cohort
data
from
China
Health
Retirement
Longitudinal
Study
(CHARLS)
7
115
participants.
The
was
calculated
Ln
[fasting
triglyceride
(mg/dL)
×
fasting
(mg/dL)/2].
were
developed
combining
body
mass
(BMI),
waist
circumference
(WC)
waist-to‐height
ratio
(WHtR).
used
adjusted
Cox
proportional
hazards
regression
analyze
association
based
hazard
(HR)
Harrell’s
C‐index.
Results
Over
7-year
follow‐up
period,
2136
participants
disease,
including
1633
cases
coronary
heart
719
stroke.
Compared
lowest
tertile
group,
HR
(95%
CI)
for
in
highest
TyG,
TyG-BMI,
TyG-WC,
TyG-WHtR
1.215
(1.088–1.356),
1.073
(0.967–1.191),
1.078
(0.970–1.198),
1.112
(1.002–1.235),
respectively.
C‐indices
onset
higher
than
other
indices.
Similar
results
observed
Conclusion
TyG-WhtR
significantly
associated
diseases,
outperformed
identify
individuals
at
risk
incident
event.
Cardiovascular Diabetology,
Год журнала:
2024,
Номер
23(1)
Опубликована: Июнь 19, 2024
Abstract
Background
Triglyceride
glucose
(TyG)
index
and
its
related
parameters
have
been
introduced
as
cost-effective
surrogate
indicators
of
insulin
resistance,
while
prospective
evidence
their
effects
on
atherosclerotic
cardiovascular
disease
(ASCVD)
remained
scattered
inconsistent.
We
aimed
to
evaluate
the
association
TyG
with
new-onset
ASCVD,
predictive
capacity
were
further
compared.
Method
A
total
95,342
ASCVD-free
participants
enrolled
from
Kailuan
study.
defined
by
fasting
blood
glucose,
triglyceride,
body
mass
(BMI),
waist
circumstance
(WC)
waist-to-height
ratio
(WHtR).
The
primary
outcome
was
incident
comprising
myocardial
infarction
(MI)
ischemic
stroke
(IS).
Cox
proportional
hazard
models
restricted
cubic
spline
(RCS)
analyses
adopted
investigate
between
each
ASCVD.
C-index,
integrated
discrimination
improvement
(IDI),
net
reclassification
(NRI)
used
for
comparison
value
Results
During
a
median
follow-up
15.0
years,
8,031
new
cases
ASCVD
identified.
incidence
rate
increased
along
elevated
levels
index,
relationships
found
be
nonlinear
in
RCS
analyses.
(HR)
95%
confidence
interval
(95%
CI)
1.39
(1.35,
1.43),
1.46
(1.41,
1.50),
1.50
(1.46,
1.55),
1.52
(1.48,
1.57)
per
1
IQR
increase
baseline
TyG,
TyG-BMI,
TyG-WC,
TyG-WHtR,
respectively,
more
pronounced
females
younger
individuals
aged
<
60
years
(
P
interaction
<0.05).
Using
updated
mean
or
time-varying
measurements
instead
did
not
significantly
alter
findings.
Additionally,
TyG-WC
TyG-WHtR
showed
better
performance
predicting
risk
than
IDI
0.004
(0.001,
0.004)
category-free
NRI
0.120
(0.025,
0.138)
0.143
(0.032,
0.166),
respectively.
Similar
findings
observed
MI
IS.
Conclusions
Both
positively
associated
had
which
might
suitable
indices
stratification
enhance
prevention
Cardiovascular Diabetology,
Год журнала:
2024,
Номер
23(1)
Опубликована: Июль 11, 2024
Abstract
Background
The
triglyceride-glucose
(TyG)
index
and
its
combination
with
obesity
indicators
can
predict
cardiovascular
diseases
(CVD).
However,
there
is
limited
research
on
the
relationship
between
changes
in
triglyceride
glucose-waist
height
ratio
(TyG-WHtR)
CVD.
Our
study
aims
to
investigate
change
TyG-WHtR
risk
of
Methods
Participants
were
from
China
Health
Retirement
Longitudinal
Study
(CHARLS).
CVD
was
defined
as
self-reporting
heart
disease
stroke.
divided
into
three
groups
based
using
K-means
cluster
analysis.
Multivariable
binary
logistic
regression
analysis
used
examine
association
different
(based
TyG-WHtR)
A
restricted
cubic
spline
(RCS)
model
explore
potential
nonlinear
cumulative
events.
Results
During
follow-up
2015
2020,
623
(18.8%)
3312
participants
developed
After
adjusting
for
various
confounders,
compared
consistently
low
stable
TyG-WHtR,
significantly
higher
moderate
increasing
(OR
1.28,
95%CI
1.01–1.63)
high
a
slowly
trend
1.58,
1.16–2.15).
Higher
levels
independently
associated
events
(per
SD,
OR
1.27,
1.12–1.43).
Conclusions
For
middle-aged
older
adults,
are
Maintaining
favorable
TyG
index,
effective
weight
management,
reasonable
waist
circumference
contribute
preventing
Cardiovascular Diabetology,
Год журнала:
2024,
Номер
23(1)
Опубликована: Июль 18, 2024
Abstract
Background
The
relationship
between
the
triglyceride-glucose
(TyG)
index
and
its
derived
index,
triglyceride
glucose-waist
height
ratio
(TyG-WHtR),
with
mortality
cardiovascular
diseases
(CVDs)
in
patients
non-alcoholic
fatty
liver
disease
(NAFLD)
remains
unclear.
Methods
This
study
enrolled
6627
adults
aged
18
above
diagnosed
NAFLD
from
National
Health
Nutrition
Examination
Survey
(NHANES,
1999–2018).
Binary
weighted
logistic
regression
analyses,
cox
proportional
hazards
model
restricted
cubic
spline
(RCS)
were
used
to
analyze
TyG
TyG-WHtR
all-cause
mortality,
CVD
CVDs.
Mediation
analysis
explored
mediating
role
of
glycohemoglobin,
insulin
hypertension
relationships.
Meanwhile,
incremental
predictive
value
was
further
assessed.
Results
Except
for
no
significant
association
both
chronic
heart
failure
(CHF),
exhibited
positive
correlations
or
trends
correlation
total-CVD,
CHF,
coronary
(CHD)
angina
pectoris.
For
a
better
predictor
than
(TyG-WHtR:
HR
1.31,
95%CI
1.03–1.66;
2.22,
1.42–3.47;
OR
3.99,
1.79–8.93).
In
contrast,
demonstrated
stronger
CHD
pectoris
(TyG
index:
2.00,
1.26–3.18;
1.85,
1.19–2.91;
2.93,
1.23-7.00).
RCS
showed
that
after
adjusting
covariates,
most
aforementioned
relationships
linear(P
overall
<
0.0001,
P-nonlinear
>
0.05),
while
associations
CHF
non-linear(P
P
nonlinear
0.05).
addition
basic
outcomes
improved
C-statistics,
net
reclassification
improvement
value,
integrated
discrimination
value.
Conclusions
risk
significant.
might
be
valid
predictors
NAFLD.
Cardiovascular Diabetology,
Год журнала:
2024,
Номер
23(1)
Опубликована: Июнь 1, 2024
Abstract
Backgrounds
Insulin
resistance
(IR)
plays
a
vital
role
in
the
pathogenesis
of
metabolic
dysfunction-associated
steatotic
liver
disease
(MASLD).
However,
it
remains
unclear
whether
triglyceride–glucose
(TyG)
related
parameters,
which
serve
as
useful
biomarkers
to
assess
IR,
have
prognostic
effects
on
mortality
outcomes
MASLD.
Methods
Participants
National
Health
and
Nutrition
Examination
Survey
(NHANES)
database
from
1999
2018
years
were
included.
TyG
its
parameters
[TyG-waist
circumference
(TyG-WC)
TyG-waist
height
ratio
(TyG-WHtR)]
calculated.
Kaplan–Meier
curves,
Cox
regression
analysis,
restricted
cubic
splines
(RCS)
conducted
evaluate
association
between
TyG-related
indices
with
all-cause
cardiovascular
adults
The
concordance
index
(C-index)
was
used
prediction
accuracy
indices.
Results
A
total
8208
(4209
men
3999
women,
median
age
49.00
years)
MASLD
included
this
study.
Multivariate-adjusted
analysis
revealed
that
high
quartile
levels
significantly
associated
participants
[
adjusted
hazard
(aHR)
=
1.25,
95%
confidence
interval
(CI)
1.05–1.50,
P
0.014;
TyG-WC
aHR
for
1.28,
CI
1.07–1.52,
0.006;
TyG-WHtR
1.50,
1.25–1.80,
<
0.001;
1.81,
1.28–2.55,
2.22,
1.55–3.17,
0.001].
C-index
predicting
0.563
index,
0.579
0.585
respectively.
Regarding
mortality,
0.561
0.607
0.615
Nonlinear
trends
observed
(
0.001
0.012,
respectively).
non-linear
relationship
0.025).
Subgroup
suggested
aged
65
old
those
without
comorbidities
more
sensitive
Conclusion
Findings
study
highlight
predictive
value
indices,
especially
would
be
surrogate
clinical
management
Cardiovascular Diabetology,
Год журнала:
2025,
Номер
24(1)
Опубликована: Янв. 8, 2025
Among
hypertensive
cohorts
across
different
nations,
the
relationship
between
triglyceride-glucose
index
(TyG)
and
its
conjunction
with
obesity
metrics
in
relation
to
cardiovascular
disease
(CVD)
incidence
mortality
remains
be
elucidated.
This
study
enrolled
9,283,
164,357,
5,334
hypertensives
from
National
Health
Nutrition
Examination
Survey
(NHANES),
UK
Biobank
(UKBB),
Shanghai
Pudong
cohort.
The
related
outcomes
for
CVD
were
defined
by
multivariate
Cox
proportional
hazards
models,
Generalized
Additive
Models
Mendelian
randomization
analysis.
Mediation
analysis
explored
mediating
role
of
inflammatory
markers
above
relationships.
Five
measures
insulin
resistance
linked
death
a
U-shaped
pattern,
highest
group
having
risk
increases.
Higher
glucose
triglyceride-waist
height
ratio
(TyG-WHTR)
was
higher
all-cause
(UKBB:
HR
1.21,
95%CI
1.16–1.26,
NHANES:
1.17,
1.00–1.36),
1.36,
1.23–1.49,
1.32,
1.00–1.72)
risks.
In
China
cohort,
triglyceride/high-density
lipoprotein-cholesterol
(TG/HDL_C)
associated
risks
stroke
(HR
1.31,
1.00–1.73
1.67,
1.06–2.63).
Inflammation
like
systemic
response
(SIRI)
C-reactive
protein
(CRP)
partially
explained
these
links,
CRP
stronger
effect.
Genetically
predicted
TyG
also
(OR
1.26,
1.10–1.45)
risk.
An
elevated
indices
are
significantly
correlated
an
increased
three
national
cohorts.
These
anticipated
serve
as
valid
predictors
incident
individuals
hypertension.
Cardiovascular Diabetology,
Год журнала:
2025,
Номер
24(1)
Опубликована: Янв. 13, 2025
Insulin
resistance
proxy
indicators
are
significantly
associated
with
cardiovascular
disease
(CVD)
and
diabetes.
However,
the
correlations
between
estimated
glucose
disposal
rate
(eGDR)
index
CVD
its
subtypes
have
yet
to
be
thoroughly
researched.
10,690
respondents
diabetes
prediabetes
from
NHANES
1999-2016
were
enrolled
in
study.
Three
machine
learning
methods
(SVM-RFE,
XGBoost,
Boruta
algorithms)
employed
select
most
critical
variables.
Logistic
regression
models
established
evaluate
association
eGDR
CVD.
We
applied
ROC
curves,
C-statistics,
NRI,
IDI,
calibration
DCA
curves
assess
model
performance.
Subgroup
analyses
conducted
investigate
among
different
subgroups.
Participants
higher
quartile
showed
a
decreased
prevalence
of
Multivariate
logistic
RCS
demonstrated
that
had
an
independently
negative
linear
correlation
likelihood
CVD[Q4
vs.
Q1:
OR
0.24(0.18,0.32)],
CAD[OR
0.81(0.78,0.85)],
CHF[OR
0.81(0.76,0.86)],
stroke[0.85(0.80,0.90)].
Model
evaluation
better
performance
fully
adjusted
than
basic
models[C-statistics(Model
3
1):
CVD(0.683
0.814),
CAD(0.672
0.807),
CHF(0.714
0.839)
stroke(0.660
0.790)].
The
AUCs
values
other
IR
surrogates
unadjusted
models,
slightly
models.
indicated
results
robust.
A
lower
was
heightened
diabetic
prediabetic
populations.
And
exhibited
evaluating
associations
compared
proxies
encompassing
TyG,
HOMA-IR,
QCUIKI,
METS-IR,
etc.