ERJ Open Research,
Год журнала:
2024,
Номер
unknown, С. 00438 - 2024
Опубликована: Авг. 22, 2024
In
patients
with
COPD,
dual
bronchodilator
(long-acting
muscarinic
antagonist
(LAMA)/long-acting
β2-agonist
(LABA))
and
triple
therapy
(inhaled
corticosteroid/LAMA/LABA)
reduce
the
risk
of
exacerbations
lung
function
decline
in
short-mid-term,
but
their
long-term
impact
is
unknown.
This
modelling
study
explores
these
therapies
on
decline,
quality
life
(QoL)
all-cause
mortality.
approach
used
a
longitudinal
nonparametric
superposition
model
using
published
data
regarding
exacerbations,
QoL
(assessed
by
St
George's
Respiratory
Questionnaire
(SGRQ))
The
simulated
disease
progression
from
40
to
75
years
age
assessed
initiating
at
45
("LAMA/LABA
only"
group)
escalation
50
("Escalation
triple"
forced
expiratory
volume
1
s
(FEV1)
Model
simulation
predicted
that
age,
"LAMA/LABA
preserves
159.1
mL
FEV1
versus
no
treatment,
while
"Escalation
an
additional
376.5
217.3
pharmacotherapy
only",
respectively.
SGRQ
score
reduces
(-3.2)
which
further
-7.5
triple".
mortality
5.4%
shows
decrease
12.0%.
Early
initiation
could
slow
preserving
improving
survival
COPD.
British Journal of Hospital Medicine,
Год журнала:
2025,
Номер
unknown, С. 1 - 13
Опубликована: Март 16, 2025
Aims/Background
Chronic
obstructive
pulmonary
disease
(COPD)
is
a
common
respiratory
characterized
by
persistent
problems.
COPD
has
become
major
public
health
concern
worldwide
as
the
population
ages.
Therefore,
we
investigated
impact
of
fluticasone
propionate
and
salmeterol
inhalation
combined
with
rehabilitation
on
function,
exercise
tolerance,
quality
life
in
elderly
patients
stable
COPD.
Methods
This
retrospective
study
included
102
who
were
treated
between
January
2021
October
2023.
Based
previous
treatment
regimens,
divided
into
group
(n
=
58)
alone
44).
We
collected
baseline
data
upon
admission
other
relevant
after
3
months
follow-up.
Furthermore,
evaluated
function
[forced
expiratory
volume
first
second
(FEV1),
forced
vital
capacity
(FVC),
peak
flow
(PEF)],
inflammatory
markers
[interleukin-8
(IL-8),
interleukin-6
(IL-6),
tumour
necrosis
factor-α
(TNF-α),
factor-β
(TNF-β)],
tolerance
[6-minute
walk
test
(6MWT)],
[COPD
Assessment
Test
(CAT),
St.
George's
Respiratory
Questionnaire
(SGRQ)]
two
experimental
groups.
Additionally,
recurrence
rate
adverse
events
during
3-month
follow-up
examined.
Results
Compared
to
baseline,
FEV1,
FVC,
PEF,
6MWT
levels
significantly
improved
both
groups
at
follow-up,
performing
better
than
(p
<
0.05).
CAT
SGRQ
scores
decreased
significantly,
scoring
lower
Inflammatory
markers,
such
IL-8,
IL-6,
TNF-α,
TNF-β
reduced
The
was
0.018),
no
significant
difference
incidence
>
Conclusion
Fluticasone
can
reduce
rates,
improve
status,
thereby
enhancing
for
Frontiers in Medicine,
Год журнала:
2025,
Номер
12
Опубликована: Апрель 4, 2025
Background
Non-typeable
Haemophilus
influenzae
(NTHi)
and
Moraxella
catarrhalis
(Mcat)
are
major
pathogens
implicated
in
bacterial
exacerbations
of
chronic
obstructive
pulmonary
disease
(COPD).
Their
involvement
contributes
to
antibiotic
resistance
poses
significant
immune
challenges,
underscoring
the
need
for
targeted
vaccine
strategies.
This
systematic
review
meta-analysis
assessed
safety
efficacy
NTHi-Mcat/NTHi
vaccines
COPD
patients.
Research
design
methods
Randomized
controlled
trials
(RCTs)
assessing
were
systematically
searched
across
four
databases
(PubMed,
CENTRAL,
Embase,
Medline)
from
inception
October
2024.
Meta-analyses
conducted
using
random-effects
or
fixed-effects
models,
with
subgroup
analyses
investigate
possible
sources
heterogeneity.
Results
analysis
included
eight
RCTs
involving
1,574
participants,
primarily
Europe
(
n
=
3)
Australia
2),
interventions
administered
orally
intramuscularly
at
varying
frequencies
(twice
three
times).
The
revealed
that
did
not
affect
incidence
acute
(relative
risk
(RR):
1.02,
95%
confidence
interval
(CI):
0.76
1.36),
all-cause
mortality
(RR:
0.91,
CI:
0.38
2.21),
hospitalization
rate
0.50,
0.09
2.77).
Regarding
safety,
significantly
increase
serious
adverse
events
1.00,
0.84
1.19)
grade
3
1.20,
0.93
1.53).
However,
it
was
associated
a
higher
local
systemic
reactions,
including
pain
5.33,
1.98
14.33),
swelling
12.15,
4.67
31.67),
redness
(first
dose:
RR:
12.74,
3.48
46.59;
second
11.55,
3.90
34.22),
headaches
1.00
1.43),
erythema
15.38,
5.64
41.92),
fever
(after
2.33,
1.24
4.38).
Conclusion
Although
well-tolerated
patients,
they
reduce
mortality.
These
findings
suggest
further
research
is
needed
validate
these
results
identify
potential
subgroups
may
derive
clinical
benefit.
Systematic
registration
study
registered
PROSPERO
(ID:
CRD42023381488).
Frontiers in Medicine,
Год журнала:
2024,
Номер
10
Опубликована: Янв. 5, 2024
Considering
the
role
of
bacteria
in
onset
acute
exacerbation
COPD
(AECOPD),
we
hypothesized
that
use
influenza-Streptococcus
pneumoniae
vaccination,
oral
probiotics
or
inhaled
amikacin
could
prevent
AECOPD.
In
this
pilot
prospective,
muti-central,
randomized
trial,
moderate-to-very
severe
subjects
with
a
history
moderate-to-severe
exacerbations
previous
year
were
enrolled
and
assigned
ratio
1:1:1:1
into
4
groups.
All
participants
managed
based
on
conventional
treatment
recommended
by
GOLD
2019
report
for
3
months,
three
groups
receiving
additional
(0.4
g
twice
daily,
5-7
days
monthly
months),
probiotic
Lactobacillus
rhamnosus
GG
(1
tablet
daily
influenza-S.
vaccination.
The
primary
endpoint
was
time
to
next
AECOPD
from
enrollment.
Secondary
endpoints
included
CAT
score,
mMRC
adverse
events,
survival
12
months.
Among
all
112
analyzed
(101
males,
96
smokers
ex-smokers,
mean
±
SD
age
67.19
7.39
years,
FEV1
41.06
16.09%
predicted),
those
who
given
dual
vaccination
(239.7
vs.
198.2
days,
p
=
0.044,
95%CI
[0.85,
82.13])
(248.8
0.017,
[7.49,
93.59])
had
significantly
delayed
than
received
only.
For
high
symptom
burden,
group
as
compared
(237.3
179.1
0.009,
[12.40,104.04]).
interventions
seemed
be
safe
well
tolerated
patient
stable
COPD.
vaccine
long-term
LGG
can
delay
Periodically
inhalation
seems
work
symptomatic
patients.
findings
current
study
warrants
validation
future
studies
microbiome
investigation.Clinical
trial
registration:https://clinicaltrials.gov/,
identifier
NCT03449459.
Annals of the American Thoracic Society,
Год журнала:
2024,
Номер
21(8), С. 1139 - 1146
Опубликована: Апрель 5, 2024
Rationale:
Reducing
the
risk
of
exacerbation
is
a
fundamental
goal
in
managing
stable
COPD.
Guidelines
recommend
triple
therapy
(inhaled
corticosteroids,
long-acting
muscarinic
antagonists,
and
beta-agonists
[ICS/LAMA/LABA])
only
as
step-up
from
dual
(LAMA/LABA)
for
patients
at
continued
high
exacerbation,
due
to
trade-off
an
increased
pneumonia
associated
with
ICS-containing
therapies.
However,
there
little
evidence
on
optimum
timing
initiating
therapy.
Objectives:
To
perform
benefit-harm
analysis
evaluate
net
benefit
earlier
initiation
prevention
acute
exacerbations
COPD,
compared
standard
recommended
current
guidelines.
Methods:
We
used
validated
whole
disease
microsimulation
model
COPD
Canadian
general
population
aged
≥40
years
determine
over
20-year
time
horizon,
care.
assessed
change
quality-adjusted
life-years
(QALYs)
reduction
treatment-related
subgroups
defined
by
history,
symptoms,
severity.
Model
parameters
were
determined
clinical
trials
other
published
literature.
Key
varied
one-way
sensitivity
analysis.
Results:
In
(54.7%
female,
mean
age
74.0,
68%
GOLD
grade
I-II),
was
QALY
gain
4.8
per
100
20
years,
The
5.9
subgroup
symptom
burden
(mMRC>1).
Earlier
remained
beneficial
all
scenarios.
Conclusions:
Modeling
suggests
that
likely
be
even
greater
burden.
Further
research
needed
verify
these
findings
empirical
studies.
Journal of Clinical Medicine,
Год журнала:
2024,
Номер
13(13), С. 3855 - 3855
Опубликована: Июнь 30, 2024
Background/Objective:
Systemic
inflammation
is
common
in
chronic
obstructive
pulmonary
disease
(COPD),
and
evidence
suggests
that
inflammatory
biomarkers
can
predict
acute
exacerbations
(AECOPDs).
The
aim
of
this
study
was
to
analyse
whether
C-reactive
protein
(CRP),
fibrinogen,
white
blood
cell
count
(WBC),
or
the
indices
PLR
(platelet-to-lymphocyte
ratio),
SII
(systemic
immune
index),
SIRI
response
AISI
(aggregate
index
systemic
inflammation)
future
AECOPDs.
Methods:
In
Tools
Identifying
Exacerbations
(TIE)
cohort
study,
participants
with
spirometry-confirmed
COPD
were
recruited
from
primary
secondary
care
three
Swedish
regions
assessed
during
a
stable
phase
COPD.
AECOPD
frequency
three-year
follow-up
reviewed
medical
records.
Associations
analysed
via
ordinal
logistic
regressions.
Results:
Of
571
participants,
46%
had
≥1
follow-up,
mean
±
SD
0.63
1.2/year.
unadjusted
analyses,
high
levels
CRP
(odds
ratio
1.86,
95%
CI
1.29–2.67),
fibrinogen
(2.09,
1.38–3.16),
WBCs
(2.18,
1.52–3.13),
(1.52,
1.05–2.19),
(1.76,
1.23–2.52),
(1.99,
1.38–2.87)
associated
higher
frequency.
After
adjustment
for
history,
age,
sex,
smoking,
body
mass
index,
Assessment
Test
score,
lung
function,
inhaled
corticosteroid
use,
associations
remained
(adjusted
odds
1.64;
1.08–2.49),
(1.55;
1.07–2.24),
WBC
(1.65;
1.10–2.47).
Conclusions:
CRP,
WBC,
stable-phase
COPD,
enhanced
prediction,
whereas
PLR,
SII,
SIRI,
did
not.
International Journal of COPD,
Год журнала:
2023,
Номер
Volume 18, С. 1853 - 1866
Опубликована: Авг. 1, 2023
Role
of
triple
therapy
in
chronic
obstructive
pulmonary
disease
(COPD)
management
is
supported
by
growing
evidence,
but
consensus
lacking
on
various
aspects.
We
conducted
a
Delphi
survey
respiratory
experts
the
effects
exacerbation
reduction,
early
optimization,
pneumonia
risk,
and
mortality
benefits
COPD
management.The
study
comprised
2-round
online
surveys
participant
meeting
with
21
from
10
countries.
The
31-statement
questionnaire
was
prepared
using
Decipher
software
after
literature
review.
Responses
were
recorded
Likert
scale
ranging
1
(disagreement)
to
9
(agreement)
threshold
75%.All
participated
both
14/21
attended
meeting.
Consensus
reached
13/31
questions
first
4/14
second
on:
therapy;
comparable
risk
between
single
inhaler
(SITT)
multiple
(81%);
preference
SITT
for
patients
high
eosinophil
count
(95%);
reduction
healthcare
cost
initiation
post
exacerbation-related
hospitalization
(<30
days)
(86%).
No
line
use
resulting
diagnosis
(62%).This
demonstrated
that
there
among
regarding
many
key
concepts
about
appropriate
clinical
COPD.
More
evidence
required
evaluating
optimisation
therapy.
Exacerbations
in
COPD
can
be
life-threatening
and
lead
to
irreversible
declines
lung
function
quality
of
life.
Medications
that
reduce
exacerbation
burden
are
an
unmet
need,
because
exacerbations
put
patients
at
risk
more
decrease
Ensifentrine
is
a
novel,
first-in-class,
selective,
dual
inhibitor
phosphodiesterase
3
4
with
demonstrated
nonsteroidal
antiinflammatory
activity
bronchodilatory
effects.
Journal of Clinical Medicine,
Год журнала:
2024,
Номер
13(18), С. 5609 - 5609
Опубликована: Сен. 21, 2024
Background/Objectives:
Managing
chronic
respiratory
diseases
such
as
asthma
and
obstructive
pulmonary
disease
(COPD)
within
the
Spanish
Sistema
Nacional
de
Salud
(SNS)
presents
significant
challenges,
particularly
due
to
their
high
prevalence
poor
control
rates—approximately
45.1%
for
63.2%
COPD.
This
study
aims
develop
a
novel
predictive
model
using
electronic
health
records
(EHRs)
estimate
likelihood
of
in
these
patients,
thereby
enabling
more
efficient
management
primary
care
settings.
Methods:
The
Seleida
project
employed
bioinformatics
approach
identify
clinical
variables
from
EHR
data
centers
Seville
Valencia.
Statistically
were
incorporated
into
logistic
regression
predict
patients
with
COPD
patients.
Key
included
number
short-acting
β-agonist
(SABA)
muscarinic
antagonist
(SAMA)
canisters,
prednisone
courses,
antibiotic
courses
over
past
year.
Results:
developed
demonstrated
accuracy,
sensitivity,
specificity
predicting
poorly
controlled
both
These
findings
suggest
that
could
serve
valuable
tool
early
identification
at-risk
allowing
healthcare
providers
prioritize
optimize
resource
allocation
Conclusions:
Integrating
this
practice
enhance
proactive
COPD,
potentially
improving
patient
outcomes
reducing
burden
on
systems.
Further
validation
diverse
settings
is
warranted
confirm
model’s
efficacy
generalizability.
Frontiers in Medicine,
Год журнала:
2023,
Номер
10
Опубликована: Июнь 2, 2023
Background
Aerobika
®
oscillating
positive
expiratory
pressure
(OPEP)
device
promotes
airway
clearance
in
many
respiratory
diseases.
However,
studies
have
yet
to
focus
on
its
effectiveness
improving
small
resistance
via
impulse
oscillometry
(IOS)
measurement
COPD
subjects.
We
aim
evaluate
the
improvement
of
(
IOS),
lung
function
(spirometry),
exercise
capacity
[
6-min
walking
test
(6MWT)],
symptoms
[COPD
assessment
(CAT)]
and
severe
exacerbation
events
among
subjects
using
OPEP.
Methods
This
was
a
prospective,
single-arm
interventional
study
with
disease.
Subjects
were
instructed
use
twice
daily
OPEP
(10
min
each
session);
for
24
weeks;
as
an
additional
standard
therapy.
IOS,
spirometry,
6MWT,
CAT
score
evaluated
at
baseline,
12
weeks
weeks.
Results
Fifty-three
completed
study.
usage
showed
IOS
parameters;
e.g.
5
Hz
(R5),
cmH20/L/s,
(12-week
p
=
0.008,
24-week
<
0.001),
R5%
predicted
0.007,
0.001)
(R5–R20),
0.021,
0.001).
There
function;
FEV
1
,
L
0.018,
%
0.025,
FEF
25–75
0.023,
0.002),
0.024,
improved
had
(6MWT,
metres)
after
0.016).
there
no
significant
difference
before
usage.
Conclusion
demonstrated
early
usage,
sustained
administration
significantly
function,
scores
over
events.
International Journal of COPD,
Год журнала:
2023,
Номер
Volume 18, С. 2225 - 2243
Опубликована: Окт. 1, 2023
Purpose:
Clinically
important
deterioration
(CID)
is
a
composite
endpoint
developed
to
quantify
the
impact
of
pharmacological
treatment
in
clinical
trials
for
Chronic
Obstructive
Pulmonary
Disease
(COPD),
also
showing
prognostic
value.
CID
defined
as
any
following
condition:
forced
expiratory
volume
1
s
decrease
≥
100
mL
from
baseline,
and/or
St.
George's
Respiratory
Questionnaire
total
score
increase
4-unit
occurrence
moderate-to-severe
exacerbation
COPD.
Although
most
COPD
patients
experience
worsening
they
get
older,
date,
no
specific
studies
assessed
correlation
between
ageing
and
Therefore,
aim
this
study
was
investigate
on
patients.
Patients
Methods:
Data
obtained
55219
were
extracted
17
papers,
mostly
post-hoc
analyses.
A
pairwise
meta-analysis
meta-regression
analysis
performed
according
PRISMA-P
guidelines
therapy
determine
whether
might
modulate
risk
Results:
Inhaled
treatments
resulted
generally
effective
reducing
(relative
risk:
0.81,
95%
confidence
interval
0.79–
0.84;
P
<
0.001).
The
indicated
trend
toward
significance
(P
=
0.063)
linear
relationship
age
CID.
Of
note,
significantly
0.05)
increased
when
associated
with
lower
post-bronchodilator
FEV
.
These
results
not
affected
by
significant
bias.
Conclusion:
This
quantitative
synthesis
suggests
that
inhaled
COPD,
although
such
protective
effect
may
be
older
impaired
lung
function.
Further
specifically
designed
are
needed
confirm
these
results.
Keywords:
ageing,
clinically
deterioration,
chronic
obstructive
pulmonary
disease,
elderly,
meta-analysis,