Pathogens,
Journal Year:
2023,
Volume and Issue:
12(5), P. 646 - 646
Published: April 27, 2023
The
COVID-19
pandemic
raised
concerns
about
the
potential
for
co-infection
or
over-infection
with
other
respiratory
infections,
as
they
can
complicate
diagnosis,
treatment
and
prognosis
of
disease.
This
is
also
a
challenge
forensic
pathologists,
who
may
come
across
cases
where
presence
suspected
confirmed,
it
important
that
take
this
into
account
when
determining
cause
death.
aim
systematic
review
to
analyse
prevalence
each
specific
pathogen
co-infecting
over-infecting
patients
SARS-CoV-2
infection.
In
total,
575
studies
were
selected
from
Scopus
Pub-Med
online
databases
8
included
in
meta-analysis.
Male
gender,
advanced
age
nursing
home
care
are
risk
factors
associated
development
co-infection,
whereas
age,
tachypnoea,
hypoxaemia
bacterial
infection
predictors
mortality.
Overall,
however,
having
does
not
represent
real
co-infections/super-infections.
Emerging infectious diseases,
Journal Year:
2021,
Volume and Issue:
27(9), P. 2349 - 2359
Published: Aug. 19, 2021
During
September-December
2020,
we
conducted
a
multicenter
retrospective
study
across
India
to
evaluate
epidemiology
and
outcomes
among
cases
of
coronavirus
disease
(COVID-19)-associated
mucormycosis
(CAM).
Among
287
patients,
187
(65.2%)
had
CAM;
CAM
prevalence
was
0.27%
hospitalized
COVID-19
patients.
We
noted
2.1-fold
rise
in
during
the
period
compared
with
2019.
Uncontrolled
diabetes
mellitus
most
common
underlying
non-CAM
only
32.6%
COVID-19-related
hypoxemia
improper
glucocorticoid
use
independently
were
associated
CAM.
The
case-fatality
rate
at
12
weeks
45.7%
but
similar
for
Age,
rhino-orbital-cerebral
involvement,
intensive
care
unit
admission
increased
mortality
rates;
sequential
antifungal
drug
treatment
improved
survival.
pandemic
has
led
increases
India,
partly
from
inappropriate
use.
Journal of Hospital Infection,
Journal Year:
2021,
Volume and Issue:
113, P. 115 - 129
Published: April 21, 2021
COVID-19-associated
pulmonary
aspergillosis
(CAPA)
is
defined
as
invasive
occurring
in
COVID-19
patients.
The
purpose
of
this
review
was
to
discuss
the
incidence,
characteristics,
diagnostic
criteria,
biomarkers,
and
outcomes
hospitalized
patients
diagnosed
with
CAPA.
A
literature
search
performed
through
Pubmed
Web
Science
databases
for
articles
published
up
20th
March
2021.
In
1421
patients,
overall
CAPA
incidence
13.5%
(range
2.5-35.0%).
majority
required
mechanical
ventilation
(IMV).
time
diagnosis
from
illness
onset
varied
between
8.0
16.0
days.
However,
intensive
care
unit
(ICU)
admission
IMV
initiation
ranged
4.0-15.0
days
3.0-8.0
most
common
criteria
were
modified
AspICU-Dutch/Belgian
Mycosis
Study
Group
IAPA-Verweij
et
al.
total
77.6%
had
positive
lower
respiratory
tract
cultures,
other
fungal
biomarkers
bronchoalveolar
lavage
serum
galactomannan
45.3%
18.2%
mortality
rate
high
at
48.4%,
despite
widespread
use
antifungals.
Lengthy
hospital
ICU
stays
ranging
16.0-37.5
10.5-37.0
observed.
prolonged
duration
13.0-20.0
true
likely
remains
unknown
limited
by
lack
standardized
that
rely
solely
on
microbiological
data
direct
or
indirect
detection
Aspergillus
specimens,
particularly
clinical
conditions
a
low
pretest
probability.
well-designed,
multi-centre
study
determine
optimal
approach
required.
European Respiratory Review,
Journal Year:
2021,
Volume and Issue:
30(162), P. 210194 - 210194
Published: Dec. 15, 2021
Acute
manifestations
of
SARS-CoV-2
infection
continue
to
impact
the
lives
many
across
world.
Post-acute
sequelae
coronavirus
disease
2019
(COVID-19)
may
affect
10-30%
survivors
COVID-19,
and
post-acute
COVID-19
(PASC)-pulmonary
fibrosis
is
a
long-term
outcome
associated
with
major
morbidity.
Data
from
prior
outbreaks
(severe
acute
respiratory
syndrome
Middle
East
syndrome)
suggest
that
pulmonary
will
contribute
morbidity,
suggesting
PASC-pulmonary
should
be
thoroughly
screened
for
through
function
testing
cross-sectional
imaging.
As
data
accumulates
on
unique
pathobiologic
mechanisms
underlying
critical
focus
corollaries
subacute
chronic
profibrotic
phenotype
must
sought
as
well.
Key
aspects
pathobiology
account
increased
rates
include
monocyte/macrophage-T-cell
circuits,
RNA
transcriptomics,
protracted
elevated
levels
inflammatory
cytokines,
duration
illness
ventilation.
Mechanistic
understanding
central
in
determining
therapeutic
options
ultimately
play
role
transplant
considerations.
Well-designed
cohort
studies
prospective
clinical
registries
are
needed.
Clinicians,
researchers
healthcare
systems
actively
address
this
complication
PASC
minimise
disability,
maximise
quality
life
confront
post-COVID-19
global
health
crisis.
Clinical Microbiology Reviews,
Journal Year:
2021,
Volume and Issue:
35(1)
Published: Nov. 17, 2021
Individuals
suffering
from
severe
viral
respiratory
tract
infections
have
recently
emerged
as
"at
risk"
groups
for
developing
invasive
fungal
infections.
Influenza
virus
is
one
of
the
most
common
causes
acute
lower
worldwide.
Fungal
complicating
influenza
pneumonia
are
associated
with
increased
disease
severity
and
mortality,
pulmonary
aspergillosis
being
manifestation.
Strikingly,
similar
observations
been
made
during
current
coronavirus
2019
(COVID-19)
pandemic.
The
copathogenesis
coinfections
complex
involves
a
dynamic
interplay
between
host
immune
defenses
virulence
microbes
involved
that
often
results
in
failure
to
return
homeostasis.
In
this
review,
we
discuss
main
mechanisms
underlying
susceptibility
following
A
comprehensive
understanding
these
interactions
will
aid
development
therapeutic
modalities
against
newly
identified
targets
prevent
treat
emerging
coinfections.
Gut Microbes,
Journal Year:
2023,
Volume and Issue:
15(2)
Published: Sept. 5, 2023
Long-term
sequelae
of
coronavirus
disease
(COVID)-19
are
frequent
and
major
concern.
Severe
acute
respiratory
syndrome
2
(SARS-CoV-2)
infection
affects
the
host
gut
microbiota,
which
is
linked
to
severity
in
patients
with
COVID-19.
Here,
we
report
that
microbiota
post-COVID
subjects
had
a
remarkable
predominance
Enterobacteriaceae
strains
an
antibiotic-resistant
phenotype
compared
healthy
controls.
Additionally,
short-chain
fatty
acid
(SCFA)
levels
were
reduced
feces.
Fecal
transplantation
from
germ-free
mice
led
lung
inflammation
worse
outcomes
during
pulmonary
by
multidrug-resistant
Klebsiella
pneumoniae.
transplanted
also
exhibited
poor
cognitive
performance.
Overall,
show
prolonged
impacts
SARS-CoV-2
on
persist
after
have
cleared
virus.
Together,
these
data
demonstrate
can
directly
contribute
sequelae,
suggesting
it
may
be
potential
therapeutic
target.
BMC Pulmonary Medicine,
Journal Year:
2023,
Volume and Issue:
23(1)
Published: Jan. 20, 2023
Little
is
known
on
the
burden
of
co-infections
and
superinfections
in
a
specific
setting
such
as
respiratory
COVID-19
sub-intensive
care
unit.
This
study
aims
to
(i)
assess
prevalence
concurrent
unit,
(ii)
evaluate
risk
factors
for
development
(iii)
impact
in-hospital
mortality.
Antimicrobial Agents and Chemotherapy,
Journal Year:
2023,
Volume and Issue:
67(5)
Published: April 26, 2023
Klebsiella
pneumoniae
and
Pseudomonas
aeruginosa
are
two
leading
causes
of
burn
wound
infections,
pneumonia,
urinary
tract
more
severe
invasive
diseases,
which
often
multidrug
resistant
(MDR)
or
extensively
drug
resistant.
Due
to
this,
it
is
critical
discover
alternative
antimicrobials,
such
as
bacteriophage
lysins,
against
these
pathogens.
Unfortunately,
most
lysins
that
target
Gram-negative
bacteria
require
additional
modifications
outer
membrane
permeabilizing
agents
be
bactericidal.
We
identified
four
putative
through
bioinformatic
analysis
phage
genomes
in
the
NCBI
database
then
expressed
tested
their
intrinsic
lytic
activity
vitro.
The
active
lysin,
PlyKp104,
exhibited
>5-log
killing
K.
pneumoniae,
P.
aeruginosa,
other
representatives
multidrug-resistant
ESKAPE
pathogens
(Enterococcus
faecium,
Staphylococcus
aureus,
Acinetobacter
baumannii,
Enterobacter
species)
without
further
modification.
PlyKp104
displayed
rapid
high
over
a
wide
pH
range
concentrations
salt
urea.
Additionally,
pulmonary
surfactants
low
human
serum
did
not
inhibit
also
significantly
reduced
drug-resistant
>2
logs
murine
skin
infection
model
after
one
treatment
wound,
suggesting
this
lysin
could
used
topical
antimicrobial
MDR
infections.