Isolation of vanA-Mediated Vancomycin-Resistant Enterococcus faecalis (ST1912/CC116) and Enterococcus faecium (ST80/CC17), optrA-Positive Linezolid-Resistant E. faecalis (ST32, ST1902) from Human Clinical Specimens in Bangladesh
Antibiotics,
Journal Year:
2025,
Volume and Issue:
14(3), P. 261 - 261
Published: March 4, 2025
Background/Objectives:
Enterococcus
is
one
of
the
major
nosocomial
pathogens.
The
present
status
antimicrobial
resistance
determinants
and
virulence
factors
was
analyzed
for
current
causing
infectious
diseases
in
Bangladesh.
Methods:
Clinical
isolates
recovered
from
various
specimens
a
tertiary
care
hospital
were
analyzed.
Antimicrobial
susceptibility
measured
by
broth
microdilution
test,
genes/virulence
detected
uniplex/multiplex
PCR,
along
with
sequencing
analysis
as
required.
sequence
type
(ST)
E.
faecalis
faecium
identified
based
on
multilocus
typing
(MLST)
scheme.
Results:
For
one-year
period,
total
143
(135
faecalis,
7
faecium,
1
hirae)
collected.
Although
all
susceptible
to
penicillin,
high
rates
noted
against
erythromycin
(87%)
levofloxacin
(62%).
High-level
gentamicin
30%
86%
faecium.
Vancomycin
due
vanA
isolate
each
(ST1912,
CC116)
(ST80,
CC17).
Three
(2.2%)
ST32
or
ST1902
resistant
linezolid,
harboring
optrA-fexA.
Conclusions:
study
identifies
vancomycin-resistant
humans
Bangladesh
shows
potential
spread
optrA
multiple
lineages
faecalis.
Language: Английский
Analysis of Hospital-Acquired Infections in a Chinese Specialized Rehabilitation Hospital: A Five-Year Surveillance Study (2020-2024)
Qianfeng Li,
No information about this author
Dong Wang,
No information about this author
Hanyuan Fan
No information about this author
et al.
Infection and Drug Resistance,
Journal Year:
2025,
Volume and Issue:
Volume 18, P. 2377 - 2388
Published: May 1, 2025
Hospital-acquired
infections
(HAIs)
pose
significant
challenges
in
rehabilitation
hospitals,
particularly
affecting
patients
with
extended
stays
and
complex
medical
needs.
This
study
analyzed
HAI
patterns
risk
factors
a
Chinese
hospital
from
2020
to
2024.
A
retrospective
observational
was
conducted
at
tertiary-care
25
specialized
wards.
Data
collection
included
patient
demographics,
clinical
parameters,
ward-level
characteristics.
Statistical
analysis
employed
Poisson
Quasi-Poisson
regression
models
identify
factors,
comprehensive
diagnostic
evaluation.
The
revealed
an
overall
infection
rate
of
3.64%,
representing
385
among
10,559
inpatients.
Vegetative
State
Awakening
Department
exhibited
the
highest
11.1%,
followed
by
Geriatric
Rehabilitation
(8.2%),
Neuro
wards
(5.5-7.0%).
Respiratory
tract
were
most
common
(42%),
ventilator-associated
pneumonia
accounting
for
28%
all
infections.
identified
several
through
both
models.
In
more
reliable
model
that
accounted
overdispersion,
tracheal
intubation
emerged
as
strongest
predictor
coefficient
2.02
(p
<
0.001),
use
glucocorticoids
(coefficient:
1.78,
p
0.001).
While
initial
suggested
protective
effect
radiation
therapy,
this
not
model.
highlights
critical
role
glucocorticoid
development
within
settings.
variability
rates
suggests
need
tailored
control
strategies.
Implementation
targeted
interventions
focusing
on
these
could
help
reduce
incidence
hospitals.
Language: Английский