Random forest differentiation of Escherichia coli in elderly sepsis using biomarkers and infectious sites
Bu-Ren Li,
No information about this author
Ying Zhuo,
No information about this author
Yingying Jiang
No information about this author
et al.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: June 5, 2024
Abstract
This
study
addresses
the
challenge
of
accurately
diagnosing
sepsis
subtypes
in
elderly
patients,
particularly
distinguishing
between
Escherichia
coli
(E.
coli)
and
non-
E.
infections.
Utilizing
machine
learning,
we
conducted
a
retrospective
analysis
119
employing
random
forest
model
to
evaluate
clinical
biomarkers
infection
sites.
The
demonstrated
high
diagnostic
accuracy,
with
an
overall
accuracy
87.5%,
impressive
precision
recall
rates
93.3%
respectively.
It
identified
sites,
platelet
distribution
width,
reduced
count,
procalcitonin
levels
as
key
predictors.
achieved
F1
Score
90.3%
area
under
receiver
operating
characteristic
curve
88.0%,
effectively
differentiating
subtypes.
Similarly,
logistic
regression
least
absolute
shrinkage
selection
operator
underscored
significance
infectious
methodology
shows
promise
for
enhancing
diagnosis
contributing
advancement
medicine
field
diseases.
Language: Английский
A microbiological and genomic perspective of globally collected Escherichia coli from adults hospitalized with invasive E. coli disease
Journal of Antimicrobial Chemotherapy,
Journal Year:
2024,
Volume and Issue:
79(9), P. 2142 - 2151
Published: July 13, 2024
Escherichia
coli
can
cause
infections
in
the
urinary
tract
and
normally
sterile
body
sites
leading
to
invasive
E.
disease
(IED),
including
bacteraemia
sepsis,
with
older
populations
at
increased
risk.
We
aimed
estimate
theoretical
coverage
rate
by
ExPEC4V
9V
vaccine
candidates.
In
addition,
we
better
understanding
diversity
of
isolates,
their
genetic
phenotypic
antimicrobial
resistance
(AMR),
sequence
types
(STs),
O-serotypes
bacterial
population
structure.
Language: Английский
Distribution of virulence genes and antimicrobial resistance of Escherichia coli isolated from hospitalized neonates: A multi-center study across China
Yuting Guo,
No information about this author
Ruiqi Xiao,
No information about this author
Jinxing Feng
No information about this author
et al.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(16), P. e35991 - e35991
Published: Aug. 1, 2024
is
the
most
common
gram-negative
pathogen
to
cause
neonatal
infections.
Contemporary
virulence
characterization
and
antimicrobial
resistance
(AMR)
data
of
Language: Английский
Machine Learning Analysis of Biomarkers and Infectious Sites in Elderly Sepsis: Distinguishing Escherichia coli from Non-Escherichia coli Infections with a Random Forest Model
Bu-Ren Li,
No information about this author
Ying Zhuo,
No information about this author
Shi‐Yan Zhang
No information about this author
et al.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 6, 2024
Abstract
This
study
examines
the
challenge
of
accurately
diagnosing
sepsis
subtypes
in
elderly
patients,
focusing
on
distinguishing
between
Escherichia
coli
and
non-E.
infections.
Utilizing
machine
learning,
we
conducted
a
retrospective
analysis
119
employing
Random
Forest
model
to
evaluate
clinical
biomarkers
infection
sites.
The
demonstrated
high
diagnostic
accuracy,
with
an
overall
accuracy
87.5%,
impressive
precision
recall
rates
93.3%
respectively.
It
identified
site,
Platelet
Distribution
Width
(PDW),
platelet
count,
Procalcitonin
(PCT)
levels
as
key
predictors,
while
logistic
regression
underscored
significance
smoking.
Achieving
F1
Score
90.3%
ROC
AUC
88.0%,
our
effectively
differentiates
subtypes.
methodology
offers
potential
for
enhancing
diagnosis,
improving
patient
outcomes,
contributing
advancement
medicine
field
infectious
diseases.
Language: Английский