Open Forum Infectious Diseases,
Journal Year:
2024,
Volume and Issue:
11(6)
Published: May 8, 2024
Abstract
Background
Meropenem-vaborbactam
is
a
recent
and
promising
option
for
the
treatment
of
KPC-producing
Klebsiella
pneumoniae
(KPC-Kp)
infections,
including
those
resistant
to
ceftazidime-avibactam.
Methods
We
conducted
retrospective
analysis
observational
data
from
19
Italian
hospitals
on
use
outcomes
patients
treated
with
meropenem-vaborbactam
at
least
≥24
hours
KPC-Kp
infections.
Crude
propensity-weighted
multiple
Cox
regression
models
were
performed
ascertain
risk
factors
independently
associated
30-day
mortality.
Results
The
cohort
included
342
adults
bloodstream
infections
(n
=
172)
nonbacteremic
170),
which
107
lower
respiratory
tract
30
complicated
urinary
33
involving
other
sites.
Most
(62.3%)
managed
monotherapy,
or
in
combination
1
active
drug
(usually
fosfomycin,
tigecycline,
gentamicin)
(37.7%).
mortality
rate
was
31.6%
(108/342).
In
model,
septic
shock
infection
onset,
Charlson
comorbidity
index
≥
3,
dialysis,
concomitant
COVID-19,
INCREMENT
score
8.
Administration
within
48
onset
negative
predictor
All
predictors,
except
administration
hours,
remained
significant
when
model
repeated
after
adjustment
propensity
receipt
therapy.
Conclusions
Despite
limits
study,
derived
this
multicenter
provide
additional
evidence
efficacy
treating
severe
even
used
as
monotherapy.
The Lancet Microbe,
Journal Year:
2023,
Volume and Issue:
4(3), P. e179 - e191
Published: Feb. 1, 2023
BackgroundFrequent
use
of
antibiotics
in
patients
with
COVID-19
threatens
to
exacerbate
antimicrobial
resistance.
We
aimed
establish
the
prevalence
and
predictors
bacterial
infections
resistance
COVID-19.MethodsWe
did
a
systematic
review
meta-analysis
studies
co-infections
(identified
within
≤48
h
presentation)
secondary
(>48
after
outpatients
or
hospitalised
COVID-19.
searched
WHO
Research
Database
identify
cohort
studies,
case
series,
case-control
trials,
randomised
controlled
trials
populations
at
least
50
published
any
language
between
Jan
1,
2019,
Dec
2021.
Reviews,
editorials,
letters,
pre-prints,
conference
proceedings
were
excluded,
as
which
infection
was
not
microbiologically
confirmed
(or
via
nasopharyngeal
swab
only).
screened
titles
abstracts
papers
identified
by
our
search,
then
assessed
full
text
potentially
relevant
articles.
reported
pooled
doing
random-effects
meta-regression.
Our
primary
outcomes
co-infection
infection,
antibiotic-resistant
pathogens
among
laboratory-confirmed
infections.
The
study
protocol
registered
PROSPERO
(CRD42021297344).FindingsWe
included
148
362
976
patients,
done
December,
May,
5·3%
(95%
CI
3·8–7·4),
whereas
18·4%
(14·0–23·7).
42
(28%)
comprehensive
data
for
Among
people
infections,
proportion
that
resistant
antimicrobials
60·8%
38·6–79·3),
isolates
37·5%
(26·9–49·5).
Heterogeneity
organisms
substantial
(I2=95%).InterpretationAlthough
infrequently
assessed,
is
highly
prevalent
Future
research
surveillance
assessing
effect
on
patient
population
level
are
urgently
needed.FundingWHO.
Viruses,
Journal Year:
2021,
Volume and Issue:
13(11), P. 2110 - 2110
Published: Oct. 20, 2021
Antimicrobial
resistance
is
an
urgent
threat
to
public
health
and
global
development;
in
this
scenario,
the
SARS-CoV2
pandemic
has
caused
a
major
disruption
of
healthcare
systems
practices.
A
narrative
review
was
conducted
on
articles
focusing
impact
COVID-19
multidrug-resistant
gram-negative,
gram-positive
bacteria,
fungi.
We
found
that,
worldwide,
multiple
studies
reported
unexpected
high
incidence
infections
due
methicillin-resistant
Antibiotics,
Journal Year:
2021,
Volume and Issue:
10(5), P. 545 - 545
Published: May 7, 2021
The
aim
of
this
systematic
review
and
meta-analysis
was
to
estimate
the
pooled
occurrence
ventilator-associated
pneumonia
(VAP)
among
patients
admitted
an
intensive
care
unit
with
COVID-19
mortality
those
who
developed
VAP.
We
performed
a
search
on
PubMed,
EMBASE
Web
Science
from
inception
2nd
March
2021
for
nonrandomized
studies
specifically
addressing
VAP
in
adult
reporting
data
at
least
one
primary
outcome
interest.
Random
effect
single-arm
(at
longest
follow
up)
ICU
length
stay.
Twenty
were
included
meta-analysis,
total
2611
episode
estimated
45.4%
(95%
C.I.
37.8–53.2%;
2611/5593
patients;
I2
=
96%).
42.7%
34–51.7%;
371/946
82%).
summary
metric
mean
LOS
28.58
days
21.4–35.8;
98%).
Sensitivity
analysis
showed
that
may
have
higher
risk
developing
than
without
(OR
3.24;
95%
2.2–4.7;
P
0.015;
67.7%;
five
comparison
group).
Frontiers in Cellular and Infection Microbiology,
Journal Year:
2021,
Volume and Issue:
11
Published: June 29, 2021
The
SARS-CoV-2-associated
COVID-19
pandemic
has
shaken
the
global
healthcare
system.
Although
best-known
symptoms
are
dry
cough
and
pneumonia,
viral
RNA
been
detected
in
stool
about
half
of
patients
exhibit
gastrointestinal
upset.
In
this
scenario,
special
attention
is
being
paid
to
possible
role
gut
microbiota
(GM).
Fecal
samples
from
69
three
different
hospitals
Bologna
(Italy)
were
analyzed
by
16S
rRNA
gene-based
sequencing.
GM
profile
was
compared
with
publicly
available
one
healthy
age-
gender-matched
Italians,
as
well
that
other
critically
ill
non-COVID-19
patients.
appeared
severely
dysbiotic,
reduced
diversity,
loss
health-associated
microorganisms
enrichment
potential
pathogens,
particularly
Enterococcus
.
This
genus
far
overrepresented
developing
bloodstream
infections
(BSI)
admitted
intensive
care
unit,
while
almost
absent
Interestingly,
percentage
BSI
due
spp.
significantly
higher
during
than
previous
3
years.
Monitoring
could
help
clinical
management,
predicting
onset
medical
complications
such
difficult-to-treat
secondary
infections.
Journal of Fungi,
Journal Year:
2021,
Volume and Issue:
7(9), P. 720 - 720
Published: Sept. 2, 2021
Patients
with
severe
COVID-19,
such
as
individuals
in
intensive
care
units
(ICU),
are
exceptionally
susceptible
to
bacterial
and
fungal
infections.
The
most
prevalent
infections
aspergillosis
candidemia.
Nonetheless,
other
species
(for
instance,
Open Forum Infectious Diseases,
Journal Year:
2021,
Volume and Issue:
8(12)
Published: Sept. 7, 2021
The
ongoing
pandemic
of
coronavirus
disease
2019
(COVID-19)
has
overwhelmed
healthcare
facilities
and
raises
an
important
novel
concern
nosocomial
transmission
Candida
species
in
the
intensive
care
units
(ICUs).We
evaluated
incidence
risk
factors
for
development
candidemia
2384
COVID-19
patients
admitted
during
August
2020-January
2021
ICUs
2
hospitals
(Delhi
Jaipur)
India.
A
1:2
case-control
matching
was
used
to
identify
who
did
not
develop
as
controls.A
total
33
developed
accounted
overall
1.4%
over
a
median
ICU
stay
24
days.
2-fold
increase
versus
non-COVID-19
observed
with
rate
14
15/1000
admissions
ICUs.
auris
predominant
(42%)
followed
by
tropicalis.
Multivariable
regression
analysis
revealed
use
tocilizumab,
duration
(24
vs
days),
raised
ferritin
level
independent
predictor
candidemia.
Azole
resistance
C
tropicalis
harboring
mutations
azole
target
ERG11
gene.
Multilocus
sequence
typing
(MLST)
identified
identical
genotypes
patients,
raising
resistant
strains.Secondary
bacterial
infections
have
been
tocilizumab.
In
this
cohort
critically
ill
tocilizumab
associated
Surveillance
antifungal
is
warranted
prevent
multidrug-resistant
strains
yeasts
hospitalized
patients.
Pathogens,
Journal Year:
2021,
Volume and Issue:
10(7), P. 809 - 809
Published: June 25, 2021
Background:
Coinfection
with
bacteria,
fungi,
and
respiratory
viruses
in
SARS-CoV-2
is
of
particular
importance
due
to
the
possibility
increased
morbidity
mortality.
In
this
meta-analysis,
we
calculated
prevalence
such
coinfections.
Methods:
Electronic
databases
were
searched
from
1
December
2019
31
March
2021.
Effect
sizes
pooled
95%
confidence
intervals
(CIs).
To
minimize
heterogeneity,
performed
sub-group
analyses.
Results:
Of
6189
papers
that
identified,
72
articles
included
systematic
review
(40
case
series
32
cohort
studies)
68
(38
30
meta-analysis.
31,953
patients
overall
proportion
who
had
a
laboratory-confirmed
bacterial
infection
was
15.9%
(95%
CI
13.6–18.2,
n
=
1940,
49
studies,
I2
99%,
p
<
0.00001),
while
3.7%
2.6–4.8,
177,
16
93%,
0.00001)
fungal
infections
6.6%
5.5–7.6,
737,
44
96%,
other
viruses.
ICU
higher
co-infections
compared
non-ICU
as
follows:
(22.2%,
16.1–28.4,
88%
versus
14.8%,
12.4–17.3,
99%),
(9.6%,
6.8–12.4,
74%
2.7%,
0.0–3.8,
95%);
however,
there
an
identical
viral
co-infection
between
all
[(ICU
non-ICU)
only]
(6.6%,
0.0–11.3,
58%
6.6%,
5.5–7.7,
96%).
Funnel
plots
for
possible
publication
bias
effect
coinfections
asymmetrical
on
visual
inspection,
Egger’s
tests
confirmed
asymmetry
(p
values
0.05).
Conclusion:
Bacterial
relatively
high
hospitalized
SARS-CoV-2,
little
evidence
S.
aureus
playing
major
role.
Knowledge
type
may
have
diagnostic
management
implications.
Current Opinion in Critical Care,
Journal Year:
2021,
Volume and Issue:
28(1), P. 74 - 82
Published: Nov. 24, 2021
We
conducted
a
systematic
literature
review
to
summarize
the
available
evidence
regarding
incidence,
risk
factors,
and
clinical
characteristics
of
ventilator-associated
pneumonia
(VAP)
in
patients
undergoing
mechanical
ventilation
because
acute
respiratory
distress
syndrome
secondary
SARS-CoV-2
infection
(C-ARDS).Sixteen
studies
(6484
patients)
were
identified.
Bacterial
coinfection
was
uncommon
at
baseline
(<15%)
but
high
proportion
developed
positive
bacterial
cultures
thereafter
leading
VAP
diagnosis
(range
21-64%,
weighted
average
50%).
Diagnostic
criteria
varied
between
most
signs
have
substantial
overlap
with
C-ARDS
making
it
difficult
differentiate
colonization
versus
superinfection.
Most
episodes
associated
Gram-negative
bacteria.
Occasional
cases
also
attributed
herpes
virus
reactivations
pulmonary
aspergillosis.
Potential
factors
driving
incidence
rates
include
immunoparalysis,
prolonged
ventilation,
exposure
immunosuppressants,
understaffing,
lapses
prevention
processes,
overdiagnosis.Covid-19
who
require
for
ARDS
(>50%)
developing
VAP,
commonly
Further
work
is
needed
elucidate
disease-specific
strategies
prevention,
how
best