Cardiovascular Diabetology,
Journal Year:
2025,
Volume and Issue:
24(1)
Published: Feb. 15, 2025
The
Systemic
Immune-Inflammation
Index
(SII)
is
a
novel
biomarker
of
systemic
inflammation.
We
explored
the
association
between
SII
and
metabolic
syndrome
(MetS)
its
components
in
middle-aged
older
adults.
included
2755
participants
(1305
men)
aged
45–84
years
from
Multi-Ethnic
Study
Atherosclerosis
(MESA)
cohort
examination
5
(2010–2012).
Logistic
regression
was
employed
to
assess
relationship
MetS,
as
well
components.
A
total
1082
(463
were
diagnosed
with
MetS.
On
continuous
scale,
positively
associated
MetS
(odds
ratio
(OR):
1.23,
95%
confidence
interval
(CI):
1.05–1.46)
including
hyperglycemia
(1.23:
1.05–1.44)
elevated
blood
pressure
(BP)
(1.47:
1.14–1.89).
When
analyzed
on
quartile
4
had
32%
63%
higher
prevalence
BP,
respectively,
compared
those
1
(P
for
trend:
0.021
<
0.001,
respectively).
Additionally,
we
identified
40%
low
HDL-C
2
(1.40;
1.07–1.83)
trend
=
0.454).
In
subgroup
analysis,
general
obesity
status
modified
abdominal
obesity,
showing
positive
obese
individuals
(1.72:
1.00-2.95)
negative
(0.80:
0.66–0.97)
non-obese
interaction
0.009).
Higher
scores
an
increased
likelihood
hyperglycemia,
high
BP
among
Longitudinal
studies
are
needed
determine
causal
relationships
development
potential
role
screening
tool
clinical
practice.
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: June 21, 2023
Introduction
An
excessive
systemic
pro-inflammatory
state
increases
the
risk
of
severe
disease
and
mortality
in
patients
with
coronavirus
2019
(COVID-19).
However,
there
is
uncertainty
regarding
whether
specific
biomarkers
inflammation
can
enhance
stratification
this
group.
We
conducted
a
systematic
review
meta-analysis
to
investigate
an
emerging
biomarker
derived
from
routine
hematological
parameters,
index
(SII),
COVID-19
different
severity
survival
status.
Methods
A
literature
search
was
PubMed,
Web
Science,
Scopus,
between
1
st
December
15
th
March
2023.
Risk
bias
certainty
evidence
were
assessed
using
Joanna
Briggs
Institute
Critical
Appraisal
Checklist
Grades
Recommendation,
Assessment,
Development
Evaluation,
respectively
(PROSPERO
registration
number:
CRD42023420517).
Results
In
39
studies,
or
non-survivor
status
had
significantly
higher
SII
values
on
admission
compared
non-severe
survivor
(standard
mean
difference
(SMD)=0.91,
95%
CI
0.75
1.06,
p<0.001;
moderate
evidence).
The
also
associated
death
10
studies
reporting
odds
ratios
(1.007,
1.001
1.014,
p=0.032;
very
low
evidence)
six
hazard
(1.99,
1.01
3.92,
p=0.047;
Pooled
sensitivity,
specificity,
area
under
curve
for
0.71
(95%
0.67
0.75),
0.64
0.77),
0.77
0.73
0.80),
respectively.
meta-regression,
significant
correlations
observed
SMD
albumin,
lactate
dehydrogenase,
creatinine,
D-dimer.
Discussion
Our
has
shown
that
COVID-19.
Therefore,
inflammatory
haematological
parameters
be
helpful
early
Systematic
https://www.crd.york.ac.uk/PROSPERO
,
identifier
CRD42023420517.
Medicina,
Journal Year:
2023,
Volume and Issue:
59(12), P. 2063 - 2063
Published: Nov. 22, 2023
Background
and
Objectives:
To
assess
the
potential
prognostic
role
of
systemic
immune-inflammation
index
(SII)
in
predicting
oncological
outcomes
a
cohort
patients
treated
with
radical
cystectomy
(RC).
Materials
Methods:
From
2016
to
2022,
retrospective
monocentric
study
enrolled
193
who
were
divided
into
two
groups
based
on
their
SII
levels
using
optimal
cutoff
determined
by
Youden
index.
The
was
obtained
from
preoperative
blood
test
approximately
one
month
before
RC.
Univariable
multivariable
logistic
regression
analyses
conducted
investigate
capacity
predict
lymph
node
invasion
(N),
advanced
pT
stage
(pT3/pT4),
locally
condition
at
time
Multivariable
Cox
models
adjusted
for
postoperative
features
used
analyze
effect
recurrence-free
survival
(RFS),
cancer-specific
(CSS),
overall
(OS).
Results:
value
640.27.
An
elevated
seen
113
(58.5%)
patients.
Using
models,
an
correlated
nodal
(N;
p
=
0.03),
(p
0.04),
disease
0.005),
enhancement
AUCs
0.04).
In
that
considered
clinicopathologic
factors,
linked
poorer
RFS
0.005)
OS
0.01).
Moreover,
high
0.004)
Conclusions:
this
study,
higher
values
predicted
worse
bladder
cancer
(BCa)
underwent
Journal of Clinical Medicine,
Journal Year:
2024,
Volume and Issue:
13(5), P. 1256 - 1256
Published: Feb. 22, 2024
(1)
Background:
The
systemic
inflammatory
response
index
(SIRI;
neutrophil
count
×
monocyte/lymphocyte
count),
and
the
immune-inflammation
(SII;
platelet
count/lymphocyte
count)
are
recently
proposed
biomarkers
to
assess
immune
status.
However,
data
on
SIRI
SII
still
relatively
lacking
do
not
definitively
exhaustively
define
their
role
as
predictors
of
an
adverse
prognosis
in
acute
myocardial
infarction
(AMI).
aim
present
study
was
evaluate
determinants
well
prognostic
power
ST-elevation
(STEMI).
(2)
Methods:
A
total
105
STEMI
patients
(74
males,
70
±
11
years)
were
studied
(median
follow-up
54
25
months,
24
deaths).
(3)
Results:
main
creatinine
brain
natriuretic
peptide
(BNP)
(multivariate
regression).
Patients
with
higher
(>75th
percentile,
4.9)
1257.5)
had
lower
survival
rates
than
those
low
SIRI/SII
group
(Kaplan–Meier
analysis).
Univariate
Cox
regression
revealed
that
high
associated
mortality
(HR:
2.6,
95%
CI:
1.1–5.8,
p
<
0.05;
2.2,
1–4.9,
≤
0.05,
respectively);
however,
these
associations
lost
significance
after
multivariate
adjustment.
(4)
Conclusions:
association
significantly
affected
by
confounding
factors
our
population,
especially
BNP,
which
both
indices
outcome.
Cancers,
Journal Year:
2024,
Volume and Issue:
16(3), P. 651 - 651
Published: Feb. 3, 2024
Inflammation
is
widely
acknowledged
as
a
significant
characteristic
of
cancer,
playing
substantial
function
in
both
the
initiation
and
advancement
cancers.
In
this
research,
we
planned
to
compare
pan-immune
inflammation
markers
other
well-known
(systemic
immune
index
neutrophil
lymphocyte
ratio)
predict
prognosis
individuals
treated
with
radical
cystectomy
for
bladder
cancer.
Methods:
retrospective
analysis,
focused
on
preoperative
PIV,
systemic
(SII),
neutrophil–lymphocyte
ratio
(NLR)
193
managed
cancer
between
January
2016
November
2022.
Multivariable
logistic
regression
assessments
were
performed
assess
predictive
capabilities
SII,
NLR
infiltration
lymph
nodes
(N),
aggressive
tumor
stage
(pT3/pT4),
any
non-organ
limited
disease
at
time
RC.
Cox
analyses
conducted
impact
PIV
Relapse-free
survival
(RFS),
Cancer-specific
(CSS),
Overall
(OS).
Results:
Our
divided
into
high
low
cohorts
using
optimal
cut-off
value
(340.96
×
109/L)
based
receiver
operating
curve
analysis
relapse-free
survival.
multivariable
models,
only
SII
correlated
nodes,
disease,
confined
disease.
models
considering
presurgical
clinicopathological
variables,
higher
was
associated
diminished
RFS
(p
=
0.017)
OS
0.029).
addition,
postoperative
outcomes,
0.034)
0.048).
Conclusions:
study
suggests
that
are
two
very
similar
may
serve
independent
predictors
worse
impacts
undergoing
neoplasm.
Clinical and Experimental Medicine,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Jan. 29, 2024
Abstract
The
identification
of
novel,
easily
measurable
biomarkers
inflammation
might
enhance
the
diagnosis
and
management
immunological
diseases
(IDs).
We
conducted
a
systematic
review
meta-analysis
to
investigate
an
emerging
biomarker
derived
from
full
blood
count,
systemic
index
(SII),
in
patients
with
IDs
healthy
controls.
searched
Scopus,
PubMed,
Web
Science
inception
12
December
2023
for
relevant
articles
evaluated
risk
bias
certainty
evidence
using
Joanna
Briggs
Checklist
Grades
Recommendation,
Assessment,
Development,
Evaluation
Working
Group
system,
respectively.
In
16
eligible
studies,
had
significantly
higher
SII
when
compared
controls
(standard
mean
difference,
SMD
=
1.08,
95%
CI
0.75
1.41,
p
<
0.001;
I
2
96.2%,
moderate
evidence).
pooled
area
under
curve
(AUC)
diagnostic
accuracy
was
0.85
(95%
0.82–0.88).
subgroup
analysis,
effect
size
significant
across
different
types
ID,
barring
lupus
erythematosus
(
0.20).
further
analyses,
ID
active
disease
vs.
those
remission
(SMD
0.81,
0.34–1.27,
93.6%,
AUC
0.74
0.70–0.78).
Our
study
suggests
that
can
effectively
discriminate
between
subjects
without
disease.
Prospective
studies
are
warranted
determine
whether
routine
practice.
(PROSPERO
registration
number:
CRD42023493142).
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: July 2, 2024
Abstract
The
systemic
immune-inflammation
index
(SII),
a
metric
reflecting
inflammatory
response
and
immune
activation,
remains
underexplored
concerning
its
correlation
with
mortality
among
rheumatoid
arthritis
(RA)
patients.
This
study
aimed
to
delineate
the
association
between
SII
both
all-cause
cardiovascular
within
cohort
of
American
adults
diagnosed
RA,
utilizing
data
from
National
Health
Nutrition
Examination
Survey
(NHANES)
spanning
1999
2018.
investigation
extracted
NHANES
cycles
2018,
identifying
RA
patients
through
questionnaire
responses.
was
computed
based
on
complete
blood
counts,
employing
formula:
(platelets
×
neutrophils)
/
lymphocytes.
optimal
cutoff
value
for
significant
survival
outcomes
determined
using
maximally
selected
rank
statistics.
Multivariable
Cox
proportional
hazards
models
assessed
relationship
levels
(all-cause
cardiovascular)
patients,
subgroup
analyses
examining
potential
modifications
by
clinical
confounders.
Additionally,
restricted
cubic
spline
(RCS)
were
conducted
explore
linearity
SII-mortality
association.
encompassed
2070
whom
287
exhibited
higher
(≥
919.75)
1783
lower
(<
919.75).
Over
median
follow-up
duration
108
months,
602
participants
died.
After
adjustments
demographic,
socioeconomic,
lifestyle
variables,
associated
1.48-fold
increased
risk
(hazard
ratio
[HR]
=
1.48,
95%
confidence
interval
[CI]
1.21–1.81,
P
<
0.001)
1.51-fold
(HR
1.51,
CI
1.04–2.18,
0.030)
compared
SII.
Kaplan–Meier
corroborated
significantly
reduced
rates
(
0.0001
0.0004).
RCS
confirmed
positive
nonlinear
rates.
In
conclusion,
offers
straightforward
indicator
equilibrium
detrimental
innate
inflammation
beneficial
adaptive
immunity.
Our
investigation,
comprehensive
nationally
representative
sample,
reveals
that
elevated
independently
forecast
greater
all
causes,
as
well
cardiovascular-specific
mortality,
in
individuals
suffering
RA.
These
insights
underscore
relevance
an
affordable
readily
accessible
biomarker.
Its
incorporation
into
regular
practice
could
enhance
precision
assessment
forecasting
facilitating
more
tailored
effective
management
strategies.
Specifically,
high
be
identified
stringent
management,
including
closer
monitoring,
interventions,
aggressive
pharmacological
treatments
mitigate
their
mortality.
Periodontology 2000,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 24, 2024
Abstract
Inflammation
is
a
complex
physiological
process
that
plays
pivotal
role
in
many
if
not
all
pathological
conditions,
including
infectious
as
well
inflammatory
diseases,
like
periodontitis
and
autoimmune
disorders.
Inflammatory
response
to
periodontal
biofilms
tissue
destruction
associated
with
the
release
of
mediators.
Chronic
inflammation
can
promote
development
cancer.
Persistence
mediators
crucial
this
process.
Quantification
monitoring
severity
relation
cancer
essential.
Periodontitis
mainly
quantified
based
on
extent
attachment
loss
and/or
pocket
probing
depth,
addition
bleeding
probing.
In
recent
years,
studies
started
investigate
indices
association
diseases.
To
date,
only
few
reviews
have
been
published
focusing
relationship
between
blood
cell
count,
indices,
periodontitis.
This
review
presents
comprehensive
overview
different
systemic
their
methods
measurement,
clinical
applications
outlines
basis
underlying
cellular
molecular
mechanisms
parameters
described.
Key
are
commonly
utilized
periodontology
such
neutrophil
lymphocyte
ratio.
platelet
ratio,
distribution
width,
plateletcrit,
red
monocyte
delta
index,
immune
index
also
used
hospital
settings
will
be
discussed.
The
roles
limitations,
diseases
treatment
Journal of Periodontology,
Journal Year:
2023,
Volume and Issue:
95(4), P. 397 - 406
Published: Sept. 15, 2023
Abstract
Background
To
examine
the
relationship
between
systemic
immune‐inflammation
index
(SII)
and
periodontitis
to
investigate
possible
effect
modifiers.
Methods
Data
used
in
present
cross‐sectional
study
are
from
National
Health
Nutrition
Examination
Survey
(NHANES)
2009–2014
(
N
=
10,301).
The
SII
was
calculated
using
following
formula:
(neutrophils
count
×
platelet
count)/lymphocytes
count.
category
of
defined
by
Centers
for
Disease
Control
Prevention
American
Academy
Periodontology
(CDC/AAP)
classification.
We
employed
natural
cubic
spline
multivariable
logistic
regression
analyses
evaluate
associations
with
periodontitis.
Results
periodontal
health
followed
a
J‐shape
p
<
0.001).
risk
tended
reduce
increment
log
2
participants
≤
8.66
(odds
radio
[OR]
0.83;
95%
CI:
0.69–0.999),
especially
among
non‐Hispanic
Whites
(OR
0.70;
0.52–0.95),
increased
>
1.19;
1.02–1.38).
A
similar
trend
also
observed
number
sites
probing
pocket
depth
(PPD)
≥4
mm
clinical
attachment
loss
(CAL)
≥
3
or
5
mm.
Furthermore,
we
found
significantly
stronger
correlation
lymphocytes
either
neutrophils
platelets
individuals
8.66,
as
opposed
those
8.66.
Conclusions
There
is
J‐shaped
association
US
adults,
an
inflection
point
at
which
may
provide
potential
adjunctive
treatment
strategies
different
immune
response
states.
Further
prospective
trials
still
required
confirm
our
findings.
JAMA Otolaryngology–Head & Neck Surgery,
Journal Year:
2024,
Volume and Issue:
150(5), P. 405 - 405
Published: March 28, 2024
Importance
Patients
with
head
and
neck
cancer
experience
high
rates
of
depression.
Depression
systemic
inflammation
have
been
found
to
be
associated
in
numerous
types,
often
independently
from
disease
status.
Depression-related
may
elevate
the
risks
for
poor
tumor
response
treatment
early
mortality,
comprises
a
mechanism
by
which
depression
is
survival
cancer.
Objective
To
assess
mediation
pathways
incorporating
pretreatment
depressive
symptoms,
inflammation,
posttreatment
on
overall
among
patients
Design,
Setting,
Participants
This
was
prospective
observational
cohort
study
treated
single
multidisciplinary
clinic
May
10,
2013,
December
30,
2019,
followed
up
2
years.
Data
analysis
performed
June
29,
2022,
23,
2023.
Exposures
Patient-reported
symptoms
using
Patient
Health
Questionnaire−9
item
(PHQ−9)
at
planning;
hematology
workup
index
(SII)
score;
clinical
data
review
(complete
vs
incomplete)
survival.
Main
Outcomes
Two-year
Results
The
total
included
394
(mean
[SD]
age,
62.5
[11.5]
years;
277
[70.3%]
males)
Among
285
(72.3%)
who
scored
below
cutoff
PHQ−9,
were
significantly
(partial
r
,
0.168;
95%
CI,
0.007-0.038).
In
addition,
both
mortality
(PHQ−9:
hazard
ratio
[HR],
1.04;
1.02-1.07;
SII:
HR,
1.36;
1.08-1.71).
depression-survival
association
fully
mediated
(HR,
1.28;
1.00-1.64).
Depressive
also
poorer
(odds
ratio,
1.05;
1.01-1.08),
partially
9.44;
6.23-14.32).
Systemic
not
response.
Conclusions
this
study,
emerged
as
novel
candidate
mortality.
Tumor
effects
replicating
prior
work.
Thus,
stands
out
highly
feasible
target
renewed
attention.
Even
mild
during
treatment-planning
phase
higher
addition
outcomes;
therefore,
should
clinically
addressed.