BMC Infectious Diseases,
Год журнала:
2024,
Номер
24(1)
Опубликована: Янв. 24, 2024
Abstract
Background
Watchful
waiting
management
for
acute
otitis
media
(AOM),
where
an
antibiotic
is
used
only
if
the
child’s
symptoms
worsen
or
do
not
improve
over
subsequent
2–3
days,
effective
approach
to
reduce
exposure
children
with
AOM.
However,
studies
compare
effectiveness
of
interventions
promote
watchful
are
lacking.
The
objective
this
study
and
implementation
outcomes
two
pragmatic,
patient-centered
designed
facilitate
use
in
clinical
practice.
Methods
This
will
be
a
cluster-randomized
trial
utilizing
hybrid
implementation-effectiveness
design.
Thirty-three
primary
care
urgent
clinics
randomized
one
interventions:
health
systems-level
intervention
alone
combined
shared
decision-making
aid.
include
engagement
clinician
champion
at
each
clinic,
changes
electronic
record
orders
delayed
prescriptions
as
part
strategy,
quarterly
feedback
reports
detailing
clinicians’
individually
compared
peers,
virtual
learning
sessions
clinicians.
plus
aid
inform
between
parents
clinicians
best
available
evidence.
whether
was
ultimately
taken
by
child
parent
satisfaction
their
care.
We
explore
differences
patient
population
served,
clinic
type,
setting,
organization.
fidelity,
acceptability,
perceived
appropriateness
among
different
types,
populations,
settings
compared.
also
conduct
formative
qualitative
interviews
surveys
administrators,
focus
groups
patients
AOM,
stakeholder
advisory
councils
further
interventions.
Discussion
pragmatic
AOM
increase
satisfaction,
thus
informing
national
stewardship
policy
development.
Clinical
registration
NCT06034080.
MMWR Morbidity and Mortality Weekly Report,
Год журнала:
2022,
Номер
71(37), С. 1174 - 1181
Опубликована: Сен. 15, 2022
The
13-valent
pneumococcal
conjugate
vaccine
(PCV13
[Prevnar
13,
Wyeth
Pharmaceuticals,
Inc,
a
subsidiary
of
Pfizer,
Inc])
and
the
23-valent
polysaccharide
(PPSV23
[Merck
Sharp
&
Dohme
LLC])
have
been
recommended
for
U.S.
children,
recommendations
vary
by
age
group
risk
(1,2).
In
2021,
15-valent
(PCV15
[Vaxneuvance,
Merck
was
licensed
use
in
adults
aged
≥18
years
(3).
On
June
17,
2022,
Food
Drug
Administration
(FDA)
approved
an
expanded
usage
PCV15
to
include
persons
6
weeks-17
years,
based
on
studies
that
compared
antibody
responses
with
those
PCV13
(4).
contains
serotypes
22F
33F
(in
addition
serotypes)
conjugated
CRM197
(genetically
detoxified
diphtheria
toxin).
22,
CDC's
Advisory
Committee
Immunization
Practices
(ACIP)
as
option
vaccination
<19
according
currently
dosing
schedules
ACIP
employed
Evidence
Recommendation
(EtR)
Framework,*
using
Grading
Recommendations,
Assessment,
Development
Evaluation
(GRADE)†
approach
guide
its
deliberations
regarding
these
vaccines.
Risk-based
PPSV23
2-18
certain
underlying
medical
conditions§
increase
disease
not
changed.
JAMA,
Год журнала:
2023,
Номер
330(4), С. 349 - 349
Опубликована: Июль 25, 2023
Importance
The
large
overlap
between
symptoms
of
acute
sinusitis
and
viral
upper
respiratory
tract
infection
suggests
that
certain
subgroups
children
being
diagnosed
with
sinusitis,
subsequently
treated
antibiotics,
derive
little
benefit
from
antibiotic
use.
Objective
To
assess
if
therapy
could
be
appropriately
withheld
in
prespecified
subgroups.
Design,
Setting,
Participants
Randomized
clinical
trial
including
515
aged
2
to
11
years
based
on
criteria.
was
conducted
February
2016
April
2022
at
primary
care
offices
affiliated
6
US
institutions
designed
evaluate
whether
symptom
burden
differed
defined
by
nasopharyngeal
Streptococcus
pneumoniae,
Haemophilus
influenzae
,
or
Moraxella
catarrhalis
bacterial
culture
the
presence
colored
nasal
discharge.
Interventions
Oral
amoxicillin
(90
mg/kg/d)
clavulanate
(6.4
(n
=
254)
placebo
256)
for
10
days.
Main
Outcomes
Measures
outcome
daily
scores
a
validated
scale
(range,
0-40)
during
days
after
diagnosis.
Secondary
outcomes
included
treatment
failure,
adverse
events
clinically
significant
diarrhea,
resource
use
families.
Results
Most
510
were
5
(64%),
male
(54%),
White
(52%),
not
Hispanic
(89%).
mean
significantly
lower
group
(9.04
[95%
CI,
8.71
9.37])
compared
those
(10.60
10.27
10.93])
(between-group
difference,
−1.69
−2.07
−1.31]).
length
time
resolution
(7.0
days)
than
(9.0
(
P
.003).
Children
without
pathogens
detected
did
as
much
detected;
between-group
difference
−0.88
(95%
−1.63
−0.12)
−1.95
−2.40
−1.51)
detected.
Efficacy
differ
according
discharge
present
(the
−1.62
−2.09
−1.16]
vs
−1.70
−2.38
−1.03]
clear
discharge;
.52
interaction
discharge).
Conclusions
In
had
minimal
presentation,
its
effects
depend
color
Testing
specific
bacteria
presentation
may
represent
strategy
reduce
this
condition.
Trial
Registration
ClinicalTrials.gov
Identifier:
NCT02554383
BMC Infectious Diseases,
Год журнала:
2022,
Номер
22(1)
Опубликована: Март 26, 2022
Acute
otitis
media
(AOM)
is
a
leading
cause
of
office
visits
and
antibiotic
prescriptions
in
children.
Pneumococcal
conjugate
vaccines
were
introduced
the
USA
2000
(7-valent,
PCV7)
2010
(13-valent,
PCV13).
Expanded
valency
PCVs
are
currently
under
development.
To
describe
impact
quantify
residual
burden
AOM,
this
study
estimated
annual
incidence
rates
(IRs)
AOM
AOM-related
complications
surgical
procedures
children
<
18
years
before
after
introduction
PCV7
PCV13.AOM
episodes
identified
IBM
MarketScan®
Commercial
Medicaid
databases
using
diagnosis
codes
(ICD-9-CM:
382.x;
ICD-10-CM:
H66.xx
H67.xx).
Annual
IRs
calculated
as
number
per
1000
person-years
(PYs)
for
all
by
age
group
(<
2,
2-4,
5-17
years).
National
estimates
extrapolated
Census
Bureau
data.
Interrupted
time
series
analyses
used
to
assess
immediate
gradual
changes
monthly
IRs,
controlling
seasonality.In
commercially
insured
population,
declined
between
pre-PCV7
period
(1998-1999)
late
PCV13
(2014-2018)
from
1170.1
768.8
PY
2
years,
547.4
410.3
2-4
115.6
91.8
years.
The
interrupted
indicated
significant
or
decreases
early
(2001-2005),
increases
(2006-2009)
years;
however,
crude
trended
downward
periods.
In
older
children,
decreased
(2011-2013),
but
gradually
increased
period.
decreased,
during
timeframe.AOM
disease
remains
high
ages
despite
overall
reductions
1998-2018
following
PCV13.
investigational
on
will
likely
depend
etiology
circulating
pneumococcal
serotypes.
Vaccines,
Год журнала:
2023,
Номер
11(7), С. 1168 - 1168
Опубликована: Июнь 28, 2023
Currently,
the
13-valent
pneumococcal
conjugate
vaccine
(PCV13)
is
administered
under
a
1+1
(1
primary
dose)
pediatric
schedule
in
United
Kingdom
(UK).
Higher-valency
PCVs,
15-valent
PCV
(PCV15),
or
20-valent
(PCV20)
might
be
considered
to
expand
serotype
coverage.
We
evaluated
cost-effectiveness
of
PCV20
PCV15
using
either
2+1
(2
doses)
for
immunization
UK.
Using
dynamic
transmission
model,
we
simulated
future
disease
incidence
and
costs
PCV13
1+1,
2+1,
schedules
from
UK
National
Health
Service
perspective.
prospectively
estimated
cases,
direct
costs,
quality-adjusted
life-years
(QALYs),
incremental
ratio.
Scenario
analyses
were
performed
estimate
impact
model
assumptions
parameter
uncertainty.
Over
five-year
period,
averted
most
cases
gained
additional
QALYs.
dominant
(cost-saving
more
QALYs
gained)
compared
with
(2+1
1+1)
1+1.
was
cost-effective
(GBP
8110/QALY)
found
cost-saving
Policymakers
should
consider
reduction
PCV20,
which
may
offset
vaccination
costs.
Expert Review of Anti-infective Therapy,
Год журнала:
2023,
Номер
21(5), С. 523 - 534
Опубликована: Апрель 25, 2023
Acute
otitis
media
(AOM)
affects
most
(80%)
children
by
5
years
of
age
and
is
the
common
reason
are
prescribed
antibiotics.
The
epidemiology
AOM
has
changed
considerably
since
widespread
use
pneumococcal
conjugate
vaccines,
which
broad-reaching
implications
for
management.
The Journal of Infectious Diseases,
Год журнала:
2024,
Номер
unknown
Опубликована: Март 18, 2024
Abstract
Background
In
2022–2023,
15-
and
20-valent
pneumococcal
conjugate
vaccines
(PCV15/PCV20)
were
recommended
for
infants.
We
aimed
to
estimate
the
incidence
of
outpatient
visits
antibiotic
prescriptions
in
US
children
(≤17
years)
from
2016–2019
acute
otitis
media,
pneumonia,
sinusitis
associated
with
PCV15-
PCV20-additional
(non-PCV13)
serotypes
quantify
PCV15/20
potential
impacts.
Methods
estimated
PCV15/20-additional
serotype-attributable
as
product
all-cause
rates,
derived
national
health
care
surveys
MarketScan
databases,
fractions.
serotype-specific
attributable
fractions
using
modified
vaccine-probe
approaches
incorporating
changes
post-PCV13
ratios
PCV13
versus
serotype
frequencies,
through
meta-analyses.
Results
Per
1000
annually,
PCV15-additional
accounted
an
2.7
(95%
confidence
interval,
1.8–3.9)
2.4
CI,
1.6–3.4)
prescriptions.
resulted
15.0
11.2–20.4)
13.2
9.9–18.0)
annually
per
children.
account
0.4%
0.2%–0.6%)
2.1%
1.5%–3.0%)
pediatric
use.
Conclusions
Compared
serotypes,
>
5
times
burden
Higher-valency
PCVs,
especially
PCV20,
may
contribute
preventing
respiratory
infections
The Pediatric Infectious Disease Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 5, 2024
Background:
Bacterial
etiologies
of
acute
otitis
media
(AOM)
have
shifted
from
the
introduction
pneumococcal
conjugate
vaccines
(PCVs),
antibiotic
selection
and
competition
among
species.
We
characterized
Streptococcus
pneumoniae
(
Spn
),
Haemophilus
influenzae
Hflu
)
Moraxella
catarrhalis
Mcat
in
nasopharynx
during
well-child
healthy
visits
at
onset
AOM,
middle
ear
fluid
(MEF)
children
with
AOM
to
assess
anticipated
effects
higher-valency
PCVs
(PCV15
PCV20).
Methods:
From
September
2021
2023,
we
conducted
a
prospective
longitudinal
cohort
study
PCV13
immunized
6–36
months
old.
MEF
was
collected
via
tympanocentesis.
Serotyping
susceptibility
testing
were
performed
on
,
isolates.
Results:
obtained
825
nasopharyngeal
216
samples
301
children.
The
order
frequency
colonization
;
predominant
otopathogen
MEF.
Among
isolates,
non-PCV15,
non-PCV20
serotypes
predominated
MEF;
most
frequent
serotype
35B.
samples,
30%
isolates
amoxicillin
nonsusceptible;
23%
100%
β-lactamase-producing.
Conclusion:
majority
young
serotypes,
especially
35B;
therefore,
impact
reducing
or
is
expected
be
limited.
continues
pathogen.
Antibiotic
data
suggest
high
dose
amoxicillin/clavulanate
alternative
drugs
that
are
effective
against
contemporary
mix
otopathogens
could
considered
for
optimal
empiric
provide
best
efficacy.
Vaccines,
Год журнала:
2023,
Номер
11(1), С. 135 - 135
Опубликована: Янв. 6, 2023
This
study
evaluated
the
clinical
and
economic
impact
of
routine
pediatric
vaccination
with
15-valent
pneumococcal
conjugate
vaccine
(PCV15,
V114)
compared
13-valent
PCV
(PCV13)
from
a
societal
perspective
in
United
States
(US).
A
Markov
decision-analytic
model
was
constructed
to
estimate
outcomes
for
entire
US
population
over
100-year
time
horizon.
The
estimated
V114
versus
PCV13
on
disease
(PD)
incidence,
post
meningitis
sequalae,
deaths,
taking
herd
immunity
effects
into
account.
effectiveness
extrapolated
observed
data
PCV7
trials.
Costs
(2021$)
included
acquisition
administration
costs,
direct
medical
costs
PD
treatment,
non-medical
indirect
were
discounted
at
3%
per
year.
In
base
case,
prevented
185,711
additional
invasive
disease,
987,727
all-cause
pneumonia,
11.2
million
acute
otitis
media
cases,
PCV13.
led
expected
gains
90,026
life
years
96,056
quality-adjusted
total
saving
$10.8
billion.
Sensitivity
analysis
showed
consistent
results
plausible
values
key
inputs
assumptions.
findings
suggest
that
is
cost-saving
option
program.