Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: May 10, 2024
Background
Inflammation
has
been
reported
to
be
related
anemia.
As
a
novel
inflammatory
marker,
Systemic
immune-inflammation
index
(SII)
not
studied
with
Anemia.
The
aim
of
this
study
was
investigate
the
possible
relationship
between
SII
and
Methods
This
retrospective
cross-sectional
survey
conducted
using
data
from
2005–2018
National
Health
Nutrition
Examination
Survey
(NHANES)
population.
In
total,
19851
American
adults
aged
≥18
years
were
included.
calculated
as
platelet
count×neutrophil
count/lymphocyte
count.
Anemia
defined
hemoglobin
(Hgb)
levels
<
13
g/dL
in
males
12
females.
Logistic
regression
analyses,
subgroup
analyses
sensitivity
performed
Results
Our
included
total
patients,
which
1501
(7.6%)
had
After
adjusting
for
all
covariates,
multivariate
logistic
analysis
showed
that
higher
(In-transform)
level
associated
increased
likelihood
anemia
(OR=1.51,
95%
CI:
1.36–1.68,
P<0.001).
association
exhibited
nonlinear
manner.
positive
correlation
severity
Subgroup
there
no
significant
dependence
on
age,
family
income,
body
mass
index,
hypertension,
kidney
disease
cancer
except
gender
association.
Furthermore,
confirmed
robustness
our
results.
Conclusion
demonstrated
positively
especially
among
female
participants.
And
Further
large-scale
prospective
studies
are
still
needed
analyze
role
Journal of Clinical Medicine,
Journal Year:
2023,
Volume and Issue:
12(3), P. 1128 - 1128
Published: Jan. 31, 2023
Background
and
aim:
Chronic
low-grade
inflammation
is
associated
with
various
health
outcomes,
including
cardiovascular
diseases
(CVDs)
cancers.
Systemic
immune
index
(SII)
system
response
(SIRI)
have
lately
been
explored
as
novel
prognostic
markers
for
all-cause
mortality
mortality.
However,
studies
on
prediction
value
in
nationwide
representative
population
are
scarce,
which
limit
their
generalization.
To
bridge
the
knowledge
gap,
this
study
aims
to
prospectively
assess
association
of
SII,
SIRI
National
Health
Nutrition
Examination
Survey
(NHANES).
Methods:
From
1999
2018,
42,875
adults
who
were
free
pregnancy,
CVDs
(stroke,
acute
coronary
syndrome),
cancers,
had
follow-up
records
participated
NHANES
included
study.
SII
quantified
by
calculating
composite
indicators
from
blood
routine.
explore
characteristics
different
or
levels,
we
divided
them
according
quartile
SIRI.
The
associations
between
SIRI,
events
examined
using
a
Cox
regression
model.
investigate
whether
there
was
reliable
relationship
these
two
indices
mortalities,
performed
subgroup
analysis
based
sex
age.
Results:
A
total
eligible
individuals
enrolled,
mean
age
44
±
18
years
old.
During
period
up
20
years,
4250
deaths
occurred,
998
CVDs.
proportional
hazards
modeling
showed
that
levels
>655.56
higher
(hazard
ratio
[HR],
1.29;
95%
confidence
interval
[CI],
1.18–1.41)
(HR,
1.33;
CI,
1.11–1.59)
than
those
<335.36.
Adults
>1.43
risk
1.39;
1.26–1.52)
death
1.14–1.68)
<0.68.
In
general
older
60
elevation
death.
Conclusion:
Two
inflammatory
indices,
closely
death,
more
attention
should
be
paid
systemic
provide
better
preventive
strategies.
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: Feb. 2, 2023
The
relationship
between
the
systemic
immune
inflammatory
index
(SII)
and
prognosis
of
hypertensive
patients
is
unclear.
This
study
aims
to
explore
association
SII
with
all-cause
cause-specific
mortality
in
hypertension.This
included
8524
adults
hypertension
from
National
Health
Nutritional
Examination
Surveys
(NHANES)
2011-2018,
followed
for
survival
through
December
31,
2019.
Cox
proportional
hazards
models
were
used
investigate
associations
all
causes,
cardiovascular
disease
(CVD),
cancer.
Restricted
cubic
spline,
piecewise
linear
regression,
subgroup
sensitivity
analyses
also
used.During
a
median
follow-up
4.58
years,
872
deaths
occurred.
After
adjusting
covariates,
higher
was
significantly
associated
an
elevated
risk
CVD
mortality.
There
102%
increased
per
one-unit
increment
natural
log-transformed
(lnSII)
(P
<
0.001).
Consistent
results
observed
when
examined
as
categorical
variable
(quartiles).
cancer
detected
U-shaped
threshold
values
5.97
6.18
lnSII
respectively.
Below
thresholds,
lower
(HR=0.79,
95%CI=0.64-0.97)
(HR=0.73,
95%CI=0.53-1.00).
Above
positive
(HR=1.93,
95%CI=1.55-2.40)
95%CI=1.22-3.05).
robust
analyses.Higher
(either
continuous
or
variable)
Turkish Journal of Emergency Medicine,
Journal Year:
2024,
Volume and Issue:
24(1), P. 8 - 19
Published: Jan. 1, 2024
In
the
field
of
critical
care
medicine,
substantial
research
efforts
have
focused
on
identifying
high-risk
patient
groups.
This
has
led
to
development
diverse
diagnostic
tools,
ranging
from
basic
biomarkers
complex
indexes
and
predictive
algorithms
that
integrate
multiple
methods.
Given
ever-evolving
landscape
driven
by
rapid
advancements,
changing
treatment
strategies,
emerging
diseases,
validation
tools
remains
an
ongoing
dynamic
process.
Specific
changes
in
complete
blood
count
components,
such
as
neutrophils,
lymphocytes,
monocytes,
platelets,
are
key
immune
system
responses
influenced
various
factors
crucial
systemic
inflammation,
injury,
stress.
It
been
reported
indices
neutrophil-to-lymphocyte
ratio
(NLR),
platelet-to-lymphocyte
(PLR),
immune-inflammation
index
(SII),
inflammation
response
(SIRI),
delta
neutrophil
calculated
using
ratios
these
elements,
important
predictors
outcomes
conditions
where
inflammatory
process
is
at
forefront.
this
narrative
review,
we
concluded
NLR,
PLR,
SII,
SIRI
show
promise
predicting
for
different
health
related
inflammation.
While
tests
accessible,
reliable,
cost-effective,
their
standalone
performance
a
specific
condition
limited.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: March 5, 2024
Background
The
systemic
immune-inflammation
index
(SII),as
measured
by
lymphocyte,
neutrophil
and
platelet
counts
in
peripheral
blood,
is
regarded
as
a
favorable
indicator
of
both
inflammatory
state
immune
response.
Psoriasis
an
immune-mediated
disease
notable
for
its
chronic
inflammation
the
entire
system.
Our
research
sought
to
explore
latent
link
between
psoriasis
SII.
Methods
We
performed
cross-sectional
investigation
utilizing
data
extracted
from
National
Health
Nutrition
Examination
Survey
(NHANES,
2009-2014).
Employing
multivariate
linear
regression
models
subgroup
analysis,
we
uncover
association
SII
psoriasis.
Results
This
study
enrolled
total
17,913
participants
part
cohort.
analysis
revealed
positive
correlation
[1.013
(1.000,
1.026)].
As
tertiles
increased,
risk
demonstrated
upward
trend.
significant
dependence
on
this
were
maintained
women,
BMI(≥
30
kg/m2),non-stroke
non-cancer
subjects
interaction
tests.
Furthermore,
identified
psoriasis,
characterized
two
consecutive
inverted
U-shaped
patterns.
Notably,
most
prominent
inflection
point
at
specific
value
797.067.
Conclusions
results
indicate
elevated
levels
presence
However,
corroborate
strengthen
these
results,
additional
large-scale
prospective
studies
are
required.
Angiology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 17, 2025
We
aimed
to
investigate
the
association
between
systemic
inflammation
and
left
ventricular
global
function
index
(LVGFI)
evaluate
diagnostic
performance
of
LVGFI
for
MACEs
across
acute
coronary
syndrome
(ACS)
spectrum.
A
total
1697
patients
(794
with
ST-segment
elevation
myocardial
infarction
[STEMI]
903
non-STEMI
[NSTEMI])
were
evaluated.
The
was
calculated
using
echocardiography.
Inflammatory
status
assessed
C-reactive
protein
(CRP)
immune
(SII).
defined
as
non-fatal
re-infarction,
repeated
revascularization
target
vessel,
all-cause
mortality
at
a
3-year
follow-up.
While
STEMI
group
exhibited
lower
values
compared
NSTEMI
(
P
<
.001),
it
had
higher
SII
level
.001)
CRP
=
.021).
quartiles
levels
more
pronounced
in
group.
threshold
value
predict
<21.8%
(Sensitivity
79.2%,
Specificity
68.7%)
STEMI,
while
<25.4%
77.4%,
70.8%)
NSTEMI.
Considering
both
inflammatory
ACS
spectrum
when
evaluating
could
provide
comprehensive
assessment
cardiac
prognosis
patients.
Mediators of Inflammation,
Journal Year:
2023,
Volume and Issue:
2023, P. 1 - 12
Published: Feb. 15, 2023
In
the
U.S.
general
population,
there
is
a
lack
of
understanding
regarding
association
between
systemic
immune
inflammation
(SII)
index
and
estimated
pulse
wave
velocity
(ePWV),
atherogenic
plasma
(AIP),
triglyceride-glucose
(TyG)
cardiovascular
disease
(CVD).
As
result,
objective
our
research
was
to
investigate
SII
ePWV,
AIP,
TyG
incident
CVD.
We
used
National
Health
Nutrition
Examination
Survey
(NHANES)
data
from
1999
2018
conduct
this
study.
The
correlation
examined
using
generalized
additive
models
with
smooth
functions.
addition,
triglyceride
(TC),
high-density
lipoprotein
cholesterol
(HDL-C),
fast
glucose
(FBG)
also
were
explored.
Finally,
we
further
performed
multivariable
logistic
regression
analysis,
restricted
cubic
spline
(RCS)
plots,
subgroup
analysis
study
connection
Our
included
17389
subjects
NHANES
database.
A
substantial
positive
existed
SII,
WV,
index.
increase
index,
AIP
showed
trend
decreasing
first,
then
rising,
decreasing.
inversely
linearly
associated
(TG),
while
positively
(FBG).
However,
(HDL-C)
had
tendency
first
declining,
climbing,
finally
falling
rise
in
After
adjusting
for
potential
confounders,
compared
lowest
quartiles,
odds
ratios
95%
confidence
intervals
CVD
across
quartiles
0.914
(0.777,
1.074),
0.935
(0.779,
1.096),
1.112
(0.956,
1.293)
RCS
plot
an
inverse
U-shaped
curve
relationship
Overall,
found
strong
higher
ePWV
Additionally,
these
cross-sectional
revealed
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(9), P. 8414 - 8414
Published: May 8, 2023
Childhood
obesity
represents
a
worldwide
concern
as
many
countries
have
reported
an
increase
in
its
incidence,
with
possible
cardiovascular
long-term
implications.
The
mechanism
that
links
disease
to
is
related
low-grade
inflammation.
We
designed
this
study
investigate
the
diagnostic
utility
of
inflammatory
indices
(NLR,
neutrophil-to-lymphocyte
ratio;
PLR,
platelet-to-lymphocyte
SII,
systemic
immune-inflammation
index;
SIRI,
inflammation
response
index)
obese
children
metabolic
syndrome
(MetS)
and
their
relationship
cardiometabolic
risk
biomarkers,
such
Homeostasis
Model
Assessment
Insulin
Resistance
(HOMA-IR),
triglyceride-to-high-density
lipoprotein
cholesterol
(TG:HDL-C),
non-high-density
(non-HDL-C).
A
total
191
from
one
large
Romanian
reference
center
was
included
study.
Patients
were
classified
two
groups
according
presence
(MetS
group)
or
absence
(non-MetS
syndrome.
According
our
results,
SII
index
proved
value
distinguishing
MetS
patients
among
(AUC
=
0.843,
sensitivity
0.83,
specificity
0.63).
Furthermore,
positively
associated
biomarkers
(HOMA-IR,
p
<
0.001;
TG:HDL-C,
0.002;
non-HDL-C,
0.021),
highlighting
role
additional
measure
instability
children.
European journal of medical research,
Journal Year:
2023,
Volume and Issue:
28(1)
Published: Dec. 9, 2023
Abstract
Background
An
elevated
systemic
immune-inflammation
index
(SII)
is
associated
with
higher
mortality
in
patients
coronary
artery
disease
and
other
diseases.
However,
the
potential
of
SII
for
predicting
general
population
has
been
underexplored.
Therefore,
this
study
aimed
to
analyze
relationship
between
all-cause,
cardiovascular
disease,
cardiocerebrovascular
population.
Methods
This
involved
26,855
participants
(≥
18
years)
from
National
Health
Nutrition
Examination
Survey
1999–2014
who
were
grouped
according
tertiles.
Survival
differences
groups
analyzed
using
log-rank
tests
Kaplan–Meier
plots.
Furthermore,
multivariate
Cox
regression
restricted
cubic
spline
analyses
used
examine
cardiovascular,
cardio-cerebrovascular
mortality.
Results
Overall,
1947
(7.425%)
died
following
an
average
follow-up
87.99
±
54.04
months.
Among
these,
325
(1.210%)
deaths
related
diseases
392
(1.459%)
analysis
revealed
statistically
significant
cerebrovascular
tertiles
(log-rank
test:
all
P
<
0.001).
Multi-adjusted
models
showed
that
highest
tertile
had
a
risk
death
all-cause
(hazard
ratio
[HR]
=
1.48,
95%
confidence
interval
[CI]
1.48–1.48)
(HR
1.60,
CI
1.60–1.61)
compared
those
lowest
tertile.
In
addition,
curve
indicated
nonlinear
association
(P
0.001),
threshold
value
at
18.284.
There
was
15%
decrease
each
twofold
change
on
left
flank
0.85,
0.69–1.05)
42%
increase
1.42,
1.23–1.64)
right
inflection
point.
increased
nonlinearly
by
39%
per
1.39,
1.07–1.81).
also
1.29,
1.00–1.66).
Conclusions
population,
significantly
mortality,
regardless
established
factors.
Biomolecules,
Journal Year:
2023,
Volume and Issue:
13(2), P. 297 - 297
Published: Feb. 4, 2023
Neutrophil–lymphocyte
ratio
(NLR),
platelet–lymphocyte
(PLR),
monocyte–lymphocyte
(MLR)
and
systemic
immune-inflammation
index
(SII
index)
are
increasingly
used
as
indicators
of
inflammation
in
different
conditions,
including
schizophrenia.
However,
their
relationship
with
negative
symptoms,
anhedonia,
is
largely
unknown.
Included
were
200
patients
schizophrenia
134
healthy
controls
(HC),
assessed
for
physical
anhedonia
(PA),
using
the
Revised
Physical
Anhedonia
Scale
(RPAS),
social
(SA)
by
Social
(RSAS).
Patients
rated
Positive
Negative
Syndrome
(PANSS),
Clinical
Assessment
Interview
Symptoms
(CAINS)
Brief
Symptom
(BNSS).
Most
symptoms
a
weak
to
moderate
positive
correlations
blood
cell
inflammatory
ratios,
namely,
between
NLR
MLR
PANSS
scale,
CAINS,
BNSS,
male
patients,
PLR
scale
CAINS.
Fewer
detected
females,
but
also
direction.
An
exception
was
SA,
given
correlation
its
severity
SII
presence
higher
males.
While
associated
subclinical
inflammation,
SA
lower
markers
deserves
further
exploration.