Modeling Invasive Aspergillosis Risk for the Application of Prophylaxis Strategies
Open Forum Infectious Diseases,
Journal Year:
2024,
Volume and Issue:
11(3)
Published: Feb. 6, 2024
Abstract
The
epidemiology
of
invasive
aspergillosis
(IA)
is
evolving.
To
define
the
patient
groups
who
will
most
likely
benefit
from
primary
or
secondary
Aspergillus
prophylaxis,
particularly
those
whose
medical
conditions
and
IA
risk
change
over
time,
it
helpful
to
depict
populations
their
periods
in
a
temporal
visual
model.
Sankey
approach
provides
dynamic
figure
understand
for
various
populations.
While
depicted
within
this
article
static,
an
internet-based
version
could
provide
pop-up
highlights
any
given
flow's
origin
destination
nodes.
A
future
highlight
links
publications
that
support
color-coded
incidence
rates
other
actionable
items,
such
as
bundles
applicable
pharmacologic
non-pharmacologic
interventions.
figure,
part
upcoming
Infectious
Diseases
Society
America's
clinical
practice
guidelines,
can
guide
decision-making
settings.
Language: Английский
Risk factors for COVID-19 associated pulmonary aspergillosis and outcomes in patients with acute respiratory failure in a respiratory sub-intensive care unit
BMC Infectious Diseases,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: April 11, 2024
Abstract
Background
COVID-19-associated
pulmonary
aspergillosis
(CAPA)
is
burdened
by
high
mortality.
Data
are
lacking
about
non-ICU
patients.
Aims
of
this
study
were
to:
(i)
assess
the
incidence
and
prevalence
CAPA
in
a
respiratory
sub-intensive
care
unit,
(ii)
evaluate
its
risk
factors
(iii)
impact
on
in-hospital
Secondary
aims
associated
to
mortality,
significant
features
hematological
Materials
methods
This
was
single-center,
retrospective
COVID-19
patients
with
acute
failure.
A
cohort
compared
non-CAPA
cohort.
Among
CAPA,
further
another
non-hematological
Results
Three
hundred
fifty
included
study.
Median
P/F
ratio
at
admission
unit
225
mmHg
(IQR
155–314).
55
(15.7%)
developed
(incidence
5.5%).
Eighteen
had
probable
(37.3%),
37
(67.3%)
possible
none
proven
CAPA.
Diagnosis
occurred
median
17
days
12–31)
from
SARS-CoV-2
infection.
Independent
for
malignancy
[OR
1.74
(95%CI
0.75–4.37),
p
=
0.0003],
lymphocytopenia
2.29
1.12–4.86),
0.02],
COPD
2.74
1.19–5.08),
0.014].
Mortality
rate
higher
(61.8%
vs
22.7%,
<
0.0001).
resulted
an
independent
factor
mortality
2.92
1.47–5.89),
0.0024].
patients,
age
>
65
years
predictor
5.09
(95%
CI
1.20–26.92),
0.035].
No
differences
observed
Conclusion
life-threatening
condition
rates.
It
should
be
promptly
suspected,
especially
case
malignancy,
lymphocytopenia.
Language: Английский
Gut-Derived Short-Chain Fatty Acids and Macrophage Modulation: Exploring Therapeutic Potentials in Pulmonary Fungal Infections
Clinical Reviews in Allergy & Immunology,
Journal Year:
2024,
Volume and Issue:
66(3), P. 316 - 327
Published: July 5, 2024
Language: Английский
Pharmacokinetics of isavuconazole at different target sites in healthy volunteers after single and multiple intravenous infusions
Felix Bergmann,
No information about this author
Michael Wölfl‐Duchek,
No information about this author
Anselm Jorda
No information about this author
et al.
Journal of Antimicrobial Chemotherapy,
Journal Year:
2024,
Volume and Issue:
79(5), P. 1169 - 1175
Published: March 28, 2024
Abstract
Background
Invasive
aspergillosis
is
a
severe
fungal
infection
that
affects
multiple
organ
systems
including
the
CNS
and
lungs.
Isavuconazole,
novel
triazole
antifungal
agent,
has
demonstrated
promising
activity
against
Aspergillus
spp.
However,
data
on
penetration
of
isavuconazole
into
ELF
intracellular
accumulation
remain
limited.
Materials
methods
We
conducted
prospective
single-centre
pharmacokinetic
(PK)
study
in
12
healthy
volunteers.
Subjects
received
seven
doses
200
mg
to
achieve
an
assumed
steady-state.
After
first
final
infusion,
plasma
sampling
was
over
8
h,
respectively.
All
subjects
underwent
one
lumbar
puncture
bronchoalveolar
lavage,
at
either
2,
6
or
h
post-infusion
dose.
PBMCs
were
collected
six
from
blood
determine
concentrations
6,
h.
The
AUC/MIC
calculated
for
MIC
value
1
mg/L,
which
marks
EUCAST
susceptibility
breakpoint
fumigatus
flavus.
Results
C
max
AUC0-24h
under
steady-state
conditions
6.57
±
1.68
mg/L
(mean
SD)
106
32.1
h·mg/L,
average
measured
CSF,
0.07
0.03,
0.94
0.46
27.1
17.8
plasma,
32.1,
0.72,
22.6
11.0
650
426
mg·h/L,
Conclusion
Isavuconazole
moderate
ELF,
low
penetrability
CSF
high
PBMCs.
Current
dosing
regimens
resulted
sufficient
exposure
all
treat
isolates
with
MICs
≤
mg/L.
Language: Английский
Aspergillosis in Critically Ill Patients with and Without COVID-19 in a Tertiary Hospital in Southern Brazil
Mycopathologia,
Journal Year:
2024,
Volume and Issue:
189(3)
Published: June 1, 2024
Language: Английский
Aspergillus Contamination in Healthcare Facilities: An Ever-Present Issue—Prevention and Control Measures
Hygiene,
Journal Year:
2025,
Volume and Issue:
5(1), P. 3 - 3
Published: Jan. 22, 2025
Aspergillus
spp.
are
ubiquitous
fungi
present
in
soil,
organic
debris,
water,
decaying
vegetation
and
dust
produced
renovation
and/or
building
work.
Several
studies
have
shown
the
presence
of
aspergilli
various
healthcare
environments.
Typically,
thousands
fungal
spores
inhaled
every
day,
but
if
spore
clearance
fails
(typically
immunocompromised
patients),
can
grow
invade
lung
tissue,
causing
invasive
aspergillosis
(IA)
which
is
one
most
frequent
infections
highly
patients.
fumigatus
common
species
involved;
this
be
attributed
to
about
80%
cases
aspergillosis.
According
WHO,
four
critical
priority
fungi.
The
first-line
treatment
diseases
caused
by
Aspergillus,
particular
IA,
based
on
triazole
antimycotics.
Unfortunately,
resistance
antimycotics
increasing,
partly
due
their
widespread
use
areas,
becoming
a
significant
concern
clinicians
who
charged
with
caring
for
patients
at
high
risk
mycoses.
A
recent
WHO
report
emphasised
need
strategies
improve
response,
strengthen
laboratory
capacity
surveillance,
support
investment
research
public
health
interventions
prevention
control
through
One
Health
approach.
Language: Английский
Machine Learning Methods Based on Chest CT for Predicting the Risk of COVID-19-Associated Pulmonary Aspergillosis
Academic Radiology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 1, 2025
Language: Английский
Key fungal coinfections: epidemiology, mechanisms of pathogenesis, and beyond
mBio,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 2, 2025
Coinfection
is
defined
as
the
occurrence
of
at
least
two
genetically
distinct
infectious
agents
within
same
host.
Historically,
fungal
infections
have
been
neglected,
leading
to
an
underestimation
their
impact
on
public
health
systems.
However,
coinfections
become
increasingly
prevalent,
emerging
a
significant
global
concern.
This
review
explores
commonly
associated
with
HIV,
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2),
influenza,
Mycobacterium
tuberculosis,
and
Pseudomonas
species.
These
include
candidiasis,
aspergillosis,
paracoccidioidomycosis,
cryptococcosis,
histoplasmosis,
pneumocystosis,
sporotrichosis,
mucormycosis.
We
discuss
key
local
systemic
mechanisms
that
contribute
these
coinfections.
HIV
infects
CD4+
cells,
causing
immunosuppression,
particularly
impairing
adaptive
immune
response.
The
inflammatory
response
SARS-CoV-2
infection
disrupts
both
pulmonary
homeostasis,
rendering
individuals
more
vulnerable
disseminated
Severe
influenza
promotes
by
triggering
production
pro-inflammatory
cytokines,
which
damage
epithelial-endothelial
barrier
impair
recognition
phagocytosis
cells.
Tuberculosis
can
replace
normal
lung
parenchyma
collagen
tissue,
alterations
in
architecture,
compromising
its
function.
Interaction
between
Aspergillus
during
coinfection
involves
competition
for
iron
availability
deprivation.
Therefore,
specific
interactions
each
underlying
disease
are
detailed
this
review.
In
addition,
we
highlight
risk
factors
coinfections,
pathophysiology,
epidemiology,
challenges
early
diagnosis.
Recognizing
substantial
worldwide
burden
posed
crucial
improve
survival
rates.
Language: Английский
Factors affecting mortality in COVID-19-associated pulmonary aspergillosis: An international ID-IRI study
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(14), P. e34325 - e34325
Published: July 1, 2024
BackgroundThis
study
aimed
to
identify
factors
that
influence
the
mortality
rate
of
patients
with
coronavirus
disease
(COVID-19)-associated
pulmonary
aspergillosis
(CAPA).MethodsIn
this
cross-sectional
study,
data
from
23
centers
across
15
countries,
spanning
period
March
2020
December
2021,
were
retrospectively
collected.
The
population
comprised
who
developed
invasive
while
being
treated
for
COVID-19
in
intensive
care
unit.
Cox
regression
and
decision
tree
analyses
used
associated
CAPA.ResultsA
total
162
(males,
65.4
%;
median
age:
64
[25th–75th:
54.0–73.8]
years)
included
whom
113
died
during
90-day
follow-up
period.
duration
CAPA
diagnosis
death
was
12
(25th–75th:
7–19)
days.
In
multivariable
model,
an
age
≥65
years
(hazard
ratio
[HR]:
2.05,
95
%
confidence
interval
[CI]:
1.37–3.07),
requiring
vasopressor
therapy
at
time
(HR:
1.80,
CI:
1.17–2.76),
receiving
renal
replacement
2.27,
1.35–3.82)
identified
as
predictors
mortality.
Decision
analysis
revealed
aged
received
corticosteroid
treatment
displayed
higher
rates
(estimated
rate:
1.6,
observed
46
patients).ConclusionThis
concluded
elderly
receive
corticosteroids
are
a
significantly
risk
mortality,
particularly
if
they
experience
multiorgan
failure.
Language: Английский