Journal of Evaluation in Clinical Practice,
Journal Year:
2023,
Volume and Issue:
29(6), P. 1039 - 1053
Published: June 14, 2023
Abstract
Rationale
Older
adults
are
at
high
risk
of
developing
delirium
in
the
emergency
department
(ED);
however,
it
is
often
missed
or
undertreated.
Improving
ED
care
challenging
part
due
to
a
lack
standards
guide
best
practice.
Clinical
practice
guidelines
(CPGs)
translate
evidence
into
recommendations
improve
Aim
To
critically
appraise
and
synthesize
CPG
for
relevant
older
patients.
Methods
We
conducted
an
umbrella
review
retrieve
CPGs.
Quality
CPGs
their
were
appraised
using
Appraisal
Guidelines,
Research,
Evaluation
(AGREE)‐II;
Guidelines
Research
Evaluation—Recommendations
Excellence
(AGREE‐REX)
instruments.
A
threshold
70%
greater
AGREE‐II
Rigour
Development
domain
was
used
define
high‐quality
Delirium
from
meeting
this
included
synthesis
narrative
analysis.
Results
scores
ranged
37%
83%,
with
5
10
predefined
threshold.
AGREE‐REX
overall
calculated
44%
80%.
Recommendations
grouped
screening,
diagnosis,
reduction,
management.
Although
none
ED‐specific,
many
incorporated
setting.
There
agreement
that
screening
nonmodifiable
factors
important
high‐risk
populations,
those
should
be
screened
delirium.
The
‘4A's
Test’
recommended
tool
use
specifically.
Multicomponent
strategies
its
management
if
occurs.
only
area
disagreement
short‐term
antipsychotic
medication
urgent
situations.
Conclusion
This
first
known
including
critical
appraisal
recommendations.
Researchers
policymakers
can
inform
future
improvement
efforts
research
ED.
Registration
study
has
been
registered
Open
Science
Framework
registries:
https://doi.org/10.17605/OSF.IO/TG7S6OSF.IO/TG7S6
.
Otology & Neurotology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 24, 2025
Objective
Exploring
whether
the
utilization
of
implantable
hearing
rehabilitation
devices
is
associated
with
a
reduced
likelihood
developing
delirium
in
patients
loss.
Study
Design
A
retrospective
cohort
database
study
propensity
score
matching
(PSM)
utilizing
TriNetX
clinical
database.
Setting
The
US
Collaborative
Network
within
(100
million
people).
Patients
over
55
years
old
were
selected
based
on
three
categories:
non–hearing
loss
control
(ICD-10:
H90–91),
(HL
without
device),
and
an
device
Z96.21,
Z96.29,
09HD,
09HE;
CPT:
69714,
69930).
prior
dementia
or
memory
diagnosis
excluded
(F01–03,
27–29).
Interventions
Observational.
Main
Outcome
Measures
Odds
ratios
95%
confidence
intervals
for
code
(F0.5).
Results
(n
=
36.5
million)
was
1:1
PSM
age
sex
HL
1.77
which
0.28%
developed
compared
to
0.74%
(OR
2.66,
CI
2.58–2.75).
When
looking
at
same
between
cohorts
20,847),
0.81%
0.45%
1.79,
1.39–2.31).
Further
analysis
accounting
16
covariates
showed
that
1.64,
1.27–2.13).
Conclusions
present
shows
more
likely
develop
than
those
normal
hearing.
Importantly,
significantly
less
device.
Our
research
highlights
importance
treating
prevent
delirium.
Level
Evidence:
III.
Einstein (São Paulo),
Journal Year:
2025,
Volume and Issue:
23
Published: Jan. 1, 2025
In
this
study,
Pinto
et
al.
identified
significantly
higher
levels
of
neuron-specific
enolase
and
Tau
protein
in
older
patients
with
sepsis-associated
delirium
the
emergency
department,
suggesting
potential
these
biomarkers
as
diagnostic
tools
population.
Sepsis-associated
is
a
common
cerebral
manifestation
sepsis,
potentially
caused
by
combination
neuroinflammation
other
neurophysiological
disorders.
This
study
investigated
expression
delirium.
While
are
known
to
be
associated
brain
injury,
their
not
well
understood.
cross-sectional
pilot
evaluated
plasma
sepsis
explore
for
identifying
admitted
department.
A
total
25
were
analyzed,
56%
whom
had
sepsis.
Patients
exhibited
(2.7ng/mL
[95%CI=
2.2-3.2]
versus
1.3
ng/mL
0.8-2.5],
p<0.003)
(96.1pg/mL
77.0-111.3]
43.0pg/mL
31.2-84.5],
compared
without
Neuron-specific
thresholds
>2.08ng/mL
>59.27pg/mL,
respectively,
demonstrated
90%
specificity
patients.
than
those
without,
underscoring
ability
identify
infectious
etiology
departments.
Clinical
Trials
#RBR-233bct.
■
Biomarkers
such
proteins,
Diagnosing
can
challenging.
Early
identification
key
managing
sepsisassociated
Journal of Clinical Anesthesia,
Journal Year:
2025,
Volume and Issue:
103, P. 111833 - 111833
Published: April 1, 2025
To
elucidate
the
role
of
gut
microbiota
and
their
metabolites,
including
short-chain
fatty
acids
(SCFAs)
targeted
metabolomics,
in
development
postoperative
delirium
(POD)
elderly
patients.
Prospective
nested
case-control
study.
A
Chinese
tertiary
hospital.
Elderly
patients
underwent
elective
orthopedic
surgery.
Participants
were
assessed
for
POD
using
3-min
Diagnostic
Confusion
Assessment
Method
(3D-CAM).
Biological
samples,
feces
plasma,
collected.
1:1
propensity
score
matching
(PSM)
was
conducted
to
match
cases
with
non-POD
cases.
16S
ribosomal
RNA
(rRNA)
sequencing
metabolomics
analyses
performed
on
matched
case
series.
Predictive
models
developed
logistic
regression
analysis,
incorporating
bacterial
genera
metabolites
that
exhibited
significant
differences
between
two
groups
as
predictors.
Among
234
who
followed
up,
41
diagnosed
POD.
total
39
both
control
PSM.
No
found
α-diversity
β-diversity
preoperative
groups.
However,
specific
genera,
Romboutsia,
Bacteroides
faecalis,
Blautia
mucilaginosa,
Eggerthella
lenta,
differences.
The
risk
associated
higher
plasma
levels
propionic
acid,
histidine,
aspartate,
ornithine.
Logistic
receiver
operating
characteristic
curve
revealed
indicators
derived
from
could
predict
POD,
an
area
under
0.8413
(95
%
confidence
interval
(CI):
0.7393-0.9434).
This
study
identified
four
increased
patients,
suggesting
potential
metabolite
profiles
biomarkers
improving
prediction
guiding
interventions.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(6), P. 5580 - 5580
Published: March 15, 2023
Delirium,
a
common
form
of
acute
brain
dysfunction,
is
associated
with
increased
morbidity
and
mortality,
especially
in
older
patients.
The
underlying
pathophysiology
delirium
not
clearly
understood,
but
systemic
inflammation
known
to
drive
cases
illnesses,
such
as
sepsis,
trauma,
surgery.
Based
on
psychomotor
presentations,
has
three
main
subtypes,
hypoactive,
hyperactive,
mixed
subtype.
There
are
similarities
the
initial
presentation
depression
dementia,
hypoactive
Hence,
patients
frequently
misdiagnosed.
altered
kynurenine
pathway
(KP)
promising
molecular
implicated
pathogenesis
delirium.
KP
highly
regulated
immune
system
influences
neurological
functions.
activation
indoleamine
2,3-dioxygenase,
specific
neuroactive
metabolites,
quinolinic
acid
kynurenic
acid,
could
play
role
event
Here,
we
collectively
describe
roles
speculate
its
relevance
BMC Emergency Medicine,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Feb. 15, 2024
Abstract
Background
Older
adults
are
at
high
risk
of
developing
delirium
in
the
emergency
department
(ED);
however,
it
is
under-recognized
routine
clinical
care.
Lack
detection
and
treatment
associated
with
poor
outcomes,
such
as
mortality.
Performance
measures
(PMs)
needed
to
identify
variations
quality
care
help
guide
improvement
strategies.
The
purpose
this
study
gain
consensus
on
a
set
statements
PMs
that
can
be
used
evaluate
for
older
ED
patients.
Methods
A
3-round
modified
e-Delphi
was
conducted
experts.
In
each
round,
participants
rated
according
concepts
importance
actionability,
then
their
concept
necessity
(1–9
Likert
scales),
ability
comment
each.
Consensus
stability
were
evaluated
using
priori
criteria
descriptive
statistics.
Qualitative
data
examined
themes
within
across
PMs,
which
went
through
participant
validation
exercise
final
round.
Results
Twenty-two
experts
participated,
95.5%
from
west
or
central
Canada.
From
10
24
achieved
six
22
PMs.
supported
justification
including
three
one
PM
slightly
below
criteria.
Three
overarching
emerged
qualitative
related
statement
actionability.
Nine
statements,
nine
structure
14
process
included
set,
addressing
four
areas
care:
screening,
diagnosis,
reduction
management.
Conclusion
provide
important,
actionable,
necessary
diverse
group
To
our
knowledge,
first
known
develop
de
novo
guideline-based
receive
setting.
Academic Emergency Medicine,
Journal Year:
2024,
Volume and Issue:
31(10), P. 1014 - 1036
Published: May 16, 2024
Abstract
Introduction
Geriatric
emergency
department
(ED)
guidelines
emphasize
timely
identification
of
delirium.
This
article
updates
previous
diagnostic
accuracy
systematic
reviews
history,
physical
examination,
laboratory
testing,
and
ED
screening
instruments
for
the
diagnosis
delirium
as
well
test–treatment
thresholds
screening.
Methods
We
conducted
a
review
to
quantify
approaches
identify
Studies
were
included
if
they
described
adults
aged
60
or
older
evaluated
in
setting
with
an
index
test
compared
acceptable
criterion
standard
Data
extracted
studies
reviewed
risk
bias.
When
appropriate,
we
meta‐analysis
estimated
thresholds.
Results
Full‐text
was
performed
on
55
27
current
analysis.
No
identified
exploring
findings
history
While
two
reported
clinicians
accurately
rule
delirium,
clinician
gestalt
is
inadequate
out
report
three
that
quantified
4
A's
Test
(4AT)
(pooled
positive
likelihood
ratio
[LR+]
7.5,
95%
confidence
interval
[CI]
2.7–20.7)
negative
[LR−]
0.18,
CI
0.09–0.34)
also
Abbreviated
Mental
Test‐4
(AMT‐4)
found
pooled
LR+
(4.3,
2.4–7.8)
lower
than
observed
4AT,
but
LR−
(0.22,
0.05–1)
similar.
Based
one
study
Confusion
Assessment
Method
Intensive
Care
Unit
(CAM‐ICU)
superior
instrument
The
calculated
threshold
2%
treatment
11%.
Conclusions
quantitative
examination
virtually
unexplored.
4AT
has
largest
quantity
ED‐based
research.
Other
may
more
If
goal
then
CAM‐ICU
brief
CAM
modified
are
instruments,
although
these
tools
based
single‐center
studies.
To
Delirium
Triage
Screen
study.
Academic Emergency Medicine,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 7, 2024
Abstract
Objective
As
part
of
the
Geriatric
Emergency
Department
(ED)
Guidelines
2.0
project,
we
conducted
a
systematic
review
to
find
risk
factors
or
stratification
approaches
that
can
be
used
identify
subsets
older
adults
who
may
benefit
from
targeted
ED
delirium
screening.
Methods
An
electronic
search
strategy
was
developed
with
medical
librarian,
in
April
2021
and
November
2022.
Full‐text
studies
patients
≥65
years
assessed
for
prevalent
were
included.
Risk
bias
using
McMaster
University
Clarity
Group
tool.
Outcomes
measures
pertained
method
used.
Due
heterogeneity
patient
populations,
methods,
outcomes,
meta‐analysis
not
conducted.
Results
Our
yielded
1878
unique
citations,
which
13
Six
novel
score
without
evaluation
specific
factors,
six
evaluated
only,
one
study
an
existing
nondelirium
association
delirium.
The
most
common
factor
history
dementia,
odds
ratios
ranging
3.3
(95%
confidence
interval
[CI]
1.2–8.9)
18.33
CI
8.08–43.64).
Other
consistently
associated
increased
included
age,
use
certain
medications
(such
as
antipsychotics,
antidepressants,
opioids,
among
others),
functional
impairments.
Of
scores,
reported
area
under
curve
ranged
0.77
0.90.
Only
two
potential
impact
tool
on
screening
burden.
Conclusions
There
is
significant
heterogeneity,
but
results
suggest
such
age
over
75,
impairments
should
are
at
highest
No
implementation
patient‐oriented
outcomes.