Insights for the Next Generation of Ketamine for the Treatment of Depressive Disorder
Journal of Medicinal Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 5, 2025
Treatment-resistant
depression
responds
quickly
to
ketamine.
As
an
N-methyl-d-aspartate
receptor
(NMDAR)
antagonist,
ketamine
may
affect
prefrontal
cortex
(PFC)
neurons.
Recent
investigations
reveal
that
the
(R)-enantiomer
is
most
effective
and
least
abuseable
antidepressant.
The
Food
Drug
Administration
approves
only
(S)-enantiomer
for
medical
usage.
(2R,6R)-Hydroxynorketamine
(HNK)
inhibits
mGlu2,
linked
a
Gi,
in
presynaptic
glutamatergic
neurons,
increasing
brain-derived
neurotrophic
factor
(BDNF)
release,
which
autocrinely
activates
Tropomyosin
kinase
B
(TrkB)
promotes
synaptogenesis.
Ketamine,
originally
anesthetic,
has
garnered
attention
its
many
pharmacological
effects,
including
potential
as
rapid-acting
antidepressant
recreational
use.
In
this
Perspective,
we
explore
synthesis,
pharmacology,
metabolism,
effects
of
metabolites
animal
human
studies
explain
difference
biological
activity
between
enantiomers.
Язык: Английский
Esketamine mitigates systemic inflammation via modulating phenotypic transformation of monocytes in patients undergoing thoracic surgery
Life Sciences,
Год журнала:
2025,
Номер
unknown, С. 123594 - 123594
Опубликована: Март 1, 2025
Язык: Английский
Opioid-Free Using Ketamine versus Opioid-Sparing Anesthesia during the Intraoperative Period in Video-Assisted Thoracoscopic Surgery: A Randomized Controlled Trial
Journal of Personalized Medicine,
Год журнала:
2024,
Номер
14(8), С. 881 - 881
Опубликована: Авг. 21, 2024
Opioids
effectively
manage
perioperative
pain
but
have
numerous
adverse
effects.
Opioid-free
anesthesia
(OFA)
eliminates
intraoperative
opioid
use;
however,
evidence
for
its
use
in
video-assisted
thoracoscopic
surgery
(VATS)
is
limited.
This
study
assessed
the
effect
of
OFA
using
ketamine
VATS
patients
compared
to
opioid-sparing
(OSA).
A
total
91
undergoing
lobectomy
or
segmentectomy
were
randomized
either
group
(ketamine)
OSA
(remifentanil).
The
primary
outcome
was
quality
recovery
(QoR)
on
postoperative
day
(POD)
1,
measured
with
QoR-40
questionnaire.
Secondary
outcomes
included
scores
and
events.
Both
groups
had
comparable
baseline
surgical
characteristics.
On
POD
score
higher
than
(164.3
±
10.8
vs.
158.7
10.6;
mean
difference:
5.6,
95%
CI:
1.1,
10.0;
p
=
0.015),
though
this
did
not
meet
pre-specified
minimal
clinically
important
difference
6.3.
visual
analog
scale
lower
as
at
0–1
h
(4.2
2.3
6.2
2.1;
<
0.001)
1–4
after
(3.4
1.8
4.6
1.9;
0.003).
a
incidence
PONV
(2
[4.4%]
9
[19.6%];
0.049)
shivering
(4
[8.9%]
13
[28.3%];
0.030)
surgery.
Using
proved
feasible,
indicated
by
stable
hemodynamics
absence
awareness.
Patients
showed
statistically
significant,
insignificant,
QoR
improvement
those
receiving
remifentanil.
Язык: Английский
The effect of esketamine combined with sufentanil based patient-controlled intravenous analgesia for postoperative pain in patients undergoing third molar surgery and maxillofacial trauma: a randomized clinical trial
BMC Oral Health,
Год журнала:
2024,
Номер
24(1)
Опубликована: Дек. 2, 2024
This
study
aims
to
investigate
the
effects
of
combining
esketamine
with
sufentanil
for
postoperative
patient-controlled
intravenous
analgesia
(PCIA)
in
patients
undergoing
elective
impacted
tooth
surgery
or
open
reduction
and
internal
fixation.
In
this
single-center,
prospective,
double-blinded,
randomized,
parallel-controlled
trial,
91
were
randomly
divided
into
two
groups.
The
experimental
group
(group
ES,
n
=
46)
received
a
combination
1.5
µg/kg
1.0
mg/kg,
while
control
S,
45)
2
alone
PCIA
after
surgery.
Primary
outcome
was
assessed
using
Visual
Analogue
Scale
(VAS)
at
rest
during
mouth
opening
6
h,
12
24
48
h
post-surgery.
Secondary
outcomes
included
Ramsay
Sedation
(RSS)
scores,
Quality
Recovery-15
(QoR-15)
patient
satisfaction
analgesia,
occurrence
adverse
events
within
frequency
button
presses
number
requiring
rescue
also
recorded.
resting
VAS
scores
mouth-opening
post-surgery
significantly
lower
Group
ES
than
S
(P
<
0.05).
Additionally,
RSS
higher
0.032)
0.021)
ES.
use
decreased
QoR-15
increased
0.001
P
0.001,
respectively).
incidences
dizziness
nausea/vomiting
reduced
0.045
0.036,
respectively)
but
one
event
nightmare
observed.
There
no
significant
difference
between
combined
third
molar
maxillofacial
trauma
can
alleviate
short-term
pain,
improve
quality
recovery.
Esketamine
is
worth
promoting
clinical
application
oral
retrospectively
registered
chictr.org.cn
identifier:
ChiCTR2400086662
on
08/07/2024.
Язык: Английский
Esketamine and neurocognitive disorders in adult surgical patients: a meta-analysis
BMC Anesthesiology,
Год журнала:
2024,
Номер
24(1)
Опубликована: Дек. 5, 2024
Prior
meta-analyses
have
established
the
potential
of
intravenous
ketamine
in
safeguarding
against
neurocognitive
impairment,
but
efficacy
esketamine
for
prevention
perioperative
disorders
(PND)
remains
uncertain.
The
primary
aim
this
meta-analysis
was
to
conduct
a
comprehensive
evaluation
effects
on
PND
adult
surgical
patients
undergoing
general
anesthesia.
We
searched
several
electronic
databases
and
clinical
trial
registries
find
relevant
trials.
Randomized
controlled
trials
use
adjuvant
were
included
analysis.
main
outcome
measured
risk
postoperative
delirium(POD)
cognitive
dysfunction
(POCD).
Secondary
outcomes
assessment
status,
pain
scores
(VAS/NRS),
remifentanil
consumption
occurrence
nausea
vomiting
(PONV).
Thirteen
studies
encompassing
procedures
such
as
abdominal,
thoracoscopic
lung,
gastrointestinal,
laparoscopic
gynecological,
spinal
surgery,
modified
radical
mastectomy,
A
cohort
comprising
1068
underwent
anesthesia,
with
584
assigned
group
484
designated
placebo
group.
administration
anesthesia
augmented
by
infusion
esketamine,
comparative
analysis
conducted
relation
alternative
pharmacological
interventions
or
placebo.
application
during
period
observed
decrease
POD
(
RR
0.46;
95%
CI:
0.32,
0.66,
p
<
0.0001,
GRADE
=
High)
exhibited
protective
influence
POCD
(RR
0.50;
95%CI:
0.30,
0.84,
0.009,
I2
0%,
Moderate).
Significant
improvements
at
4,
24
48
h
post-surgery
when
comparing
(4
h:
SMD
-0.78,
-1.24,
-0.32,
0.0009,
58%,
Low;
-0.92,
-1.40,
-0.44,
0.0002,
86%,
-0.9,
-1.68,
-0.12,
0.02,
89%,
Low),
intraoperative
significantly
reduced
(SMD
-0.56;
−
0.86,
0.27,
62%,
moderate).
notable
reduction
PONV
group(RR
0.64;
0.49,
0.001,
High).
an
may
represent
potentially
beneficial
strategy
reducing
susceptibility
PND,
benefits
preventing
POCD.
Furthermore,
it
can
opioid
alleviate
intensity
without
increasing
incidence
PONV.
This
registered
PROSPERO
(CRD42023453714).
Язык: Английский
Progress in the Clinical Application of Esketamine
Advances in Clinical Medicine,
Год журнала:
2024,
Номер
14(10), С. 1592 - 1599
Опубликована: Янв. 1, 2024
Язык: Английский
Opioid-free strategies for patient-controlled intravenous postoperative analgesia: a review of recent studies
Xin Luo,
Pan-Guo Rao,
Xing-Heng Lei
и другие.
Frontiers in Pharmacology,
Год журнала:
2024,
Номер
15
Опубликована: Окт. 31, 2024
Postoperative
pain
management
has
consistently
been
a
critical
topic
in
the
medical
field,
with
patient-controlled
intravenous
analgesia
(PCIA)
being
one
of
most
commonly
utilized
methods
for
postoperative
analgesia.
Currently,
opioids
remain
primary
choice
PCIA
clinical
practice.
However,
recent
years,
an
increasing
number
studies
have
explored
analgesic
strategies
aimed
at
reducing
or
eliminating
use
to
mitigate
associated
side
effects
and
dependence.
This
article
systematically
reviews
progress
research
on
opioid-free
through
comprehensive
analysis
relevant
literature.
Язык: Английский
Effect of esketamine on postoperative delirium in general anesthesia patients undergoing elective surgery: a meta-analysis of randomized controlled trials
BMC Anesthesiology,
Год журнала:
2024,
Номер
24(1)
Опубликована: Ноя. 28, 2024
Postoperative
delirium
is
a
common
neurological
complication,
especially
in
older
patients
undergoing
surgery,
which
closely
related
to
the
poor
prognosis
of
patients.
The
objective
was
investigate
effects
esketamine
on
postoperative
with
general
anesthesia.
databases
PubMed,
Embase,
Cochrane
Library
and
Chinese
National
Knowledge
Infrastructure
were
searched
for
all
available
randomised
controlled
trials
induction
elective
anesthesia
from
inception
until
April
21,
2024.
We
used
RevMan5.4
software
data
analysis.
Dichotomous
analyzed
by
risk
ratios(RR)
95%
confidence
interval(CI),
continuous
mean
differences(MD).
also
evaluated
literature
bias
using
Bias
Risk
Assessment
tool.
included
total
17
randomized
trials,
including
1286
In
studies,
significantly
reduced
incidence
(RR:
0.43;
95%CI:
0.33
~
0.57;
p
<
0.001).
Five
studies
examined
adverse
events
(nausea,
vomiting,
dizziness
resporatory
depression)
showed
no
statistically
significant
difference
between
group
control
(normal
saline
or
dexmedetomidine)
0.82;
0.65
1.03;
=
0.08).
addition,
this
study
found
that
had
lower
hypotension
0.24;
0.12
0.48;
0.001)
score
visual
analogue
scale
24
h
after
surgery
(MD:
-0.44;
-0.54
-0.33;
According
our
meta-analysis,
use
during
without
increasing
reactions.
Язык: Английский