S-Ketamine Reduces the Risk of Rebound Pain in Patients Following Total Knee Arthroplasty: A Randomized Controlled Trial
Drug Design Development and Therapy,
Journal Year:
2025,
Volume and Issue:
Volume 19, P. 2315 - 2327
Published: March 1, 2025
Investigating
the
effectiveness
of
S-ketamine
in
reducing
rebound
pain
(RP)
following
total
knee
arthroplasty.
This
study
was
a
randomized,
double-blind,
placebo-controlled
trial
involving
356
adult
patients
undergoing
Patient
enrollment
occurred
between
April
and
October
2023,
with
in-person
follow-up
assessments
conducted
from
admission
to
3
days
post-surgery.
Participants
were
randomly
assigned
group
(n
=
178)
placebo
178).
In
group,
participants
received
continuous
intraoperative
infusion
at
dose
0.30
mg/(kg·h)
completion
spinal
anesthesia
until
beginning
joint
cavity
closure,
whereas
0.9%
saline
same
volume
duration.
The
primary
outcome
incidence
RP
within
12
hours
Secondary
outcomes
included
24
hours,
time
onset,
first
rescue
analgesia,
scores,
opioid
consumption,
clinical
outcomes,
harms.
observed
21.3%
compared
34.8%
post-surgery
(adjusted
RR,
0.62;
95%
CI,
0.44
0.88;
P
0.008).
onset
significantly
delayed
(unadjusted
HR,
0.60;
0.41
0.009).
numerical
rating
scale
during
activity
physical
therapy
lower
than
(day
1
AM:
unadjusted
difference,
-1;
-1
0;
0.011;
day
PM:
0.003;
therapy:
-2;
-2
<
0.001).
quality
recovery
score
higher
5;
5
satisfaction
1;
effectively
reduces
risk
delays
its
Additionally,
can
reduce
early
levels,
enhance
quality,
improve
patient
satisfaction.
Language: Английский
Rebound Pain After Regional Anaesthesia
Medicina,
Journal Year:
2025,
Volume and Issue:
61(5), P. 790 - 790
Published: April 24, 2025
The
last
decade
of
anaesthesia
practice
worldwide
has
seen
considerable
advancements
in
the
field
regional
with
new
equipment,
techniques,
and
drug
developments.
With
these
advancements,
gained
momentum,
more
patients
benefit
from
it.
Here,
we
review
rebound
pain
after
anaesthesia,
a
common
yet
poorly
understood
phenomenon
that
all
anaesthesiologists
should
be
familiar
order
to
recognise,
manage,
and,
where
possible,
prevent
Language: Английский
Opioid-Free Anesthesia with Esketamine Combined with Iliac Fascia Block in Elderly Patients Undergoing Hip Surgery
L.F. Luo,
No information about this author
Rui Xiao,
No information about this author
Jinpeng Zhang
No information about this author
et al.
Drug Design Development and Therapy,
Journal Year:
2025,
Volume and Issue:
Volume 19, P. 3337 - 3349
Published: April 1, 2025
Most
patients
with
hip
fractures
are
elderly
people
relatively
high
risks
of
cardiovascular
and
cerebrovascular
accidents.
Esketamine
has
little
effect
on
haemodynamics
an
exact
analgesic
effect,
which
is
beneficial
for
intolerance
to
surgery
anaesthesia.
Therefore,
we
conducted
this
study
compare
the
efficacy
safety
esketamine
those
opioids
in
who
underwent
fractures.
Seventy-two
were
included
study,
but
data
from
only
68
analysed.
Patients
randomly
assigned
either
EKT
group
(esketamine
combined
iliac
fascia
block)
or
OP
(opioids
block).
was
used
anaesthesia
induction
maintenance
group,
sufentanil
remifentanil
group.
The
primary
endpoint
area
under
curve
numeric
rating
scale
(AUCNRS).
AUCNRS
significantly
lower
than
that
(6.6±3.6
vs
9.5±3.0,
P
=0.001).
postoperative
(NRS)
scores
pain
number
rescue
analgesia
(all
<0.05).
mean
blood
pressure
greater
after
incidence
nausea
vomiting
(PONV)
higher
(P
=0.033).
Elderly
receiving
esketamine-based
opioid-free
had
more
stable
hemodynamics,
better
analgesia,
reduced
PONV
compared
undergoing
opioid-balanced
trial
registered
at
Chinese
Clinical
Trial
Registry
September
1,
2023
(identifier:
ChiCTR2300075324).
Language: Английский
Perspective Chapter: Analgesic Use of Esketamine
IntechOpen eBooks,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 28, 2025
Esketamine
is
ketamine’s
left
enantiomer.
It
alternatively
referred
to
as
(S)-(+)-ketamine
or
(S)-ketamine.
Experiments
investigating
the
analgesic
properties
of
esketamine
were
commenced
upon
its
discovery.
Esketamine,
which
has
begun
be
used
a
different
option
due
undesirable
effects
opioids,
can
in
perioperative
pain
control
and
subanesthetic
doses
for
chronic
pain.
Esketamine’s
are
commonly
accepted
2–4
times
potent
racemic
ketamine.
Though
esketamine’s
psychomimetic
appear
related
inhibition
N-methyl-D-aspartate
(NMDA)
receptor,
use
not
free
risk,
with
mental
effects.
Nevertheless,
it
likely
produce
less
cholinergic
inhibition.
Following
discovery
ketamine
1962,
efforts
made
1990s
find
therapeutic
treatment
depression.
In
2019,
Food
Drug
Administration
(FDA)
approved
treatment-resistant
Interest
uses
an
drug
increased
alongside
FDA
approval
new
indications.
Language: Английский
Effect of two concentrations of ropivacaine on rebound pain after retreat of iliac fascia block in patients undergoing total knee arthroplasty:a prospective, double-blind randomized controlled trial
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 11, 2024
Abstract
Objective:
The
aim
of
this
research
was
to
evaluate
the
effect
two
different
local
anesthetic
concentrations
on
rebound
pain
following
Fascial
Iliac
Compartment
Block
(FICB)
retreat
in
patients
undergoing
total
knee
arthroplasty
(TKA).
Method:
48
unilateral
TKA
under
elective
general
anesthesia
were
randomly
divided
into
groups
(n=24):
0.1%
ropivacaine
group
(Group
A)
and
0.3%
B).
Before
anesthesia,
underwent
a
single
ultrasound
guided-
FICB
above
inguinal
ligament,
with
40
mL
or
ropivacaine;
all
perioperative
multimodal
analgesia.
The
first
outcomes
are
incidence
degree
postoperative
pain;
secondary
remedial
analgesia
rate
within
48h
postoperatively,
opioid
consumption
from
0-24
h
24-48
NRS
scores
muscle
strength
at
rest
exercise
24h
intravenous
serum
interleukin-6
(IL-6)
tumor
necrosis
factor
α(TNF-α)
before
surgery
24
after
surgery.
Results:
In
A
,
the
lower
(
P<0.01),
milder
(
P<0.01).
(
P<0.05);
(
P<0.01);
score
while
higher
There
no
statistically
significant
difference
IL-6
TNF-α
surgery,
Conclusion:
resolution
low-concentration
lower,
more
suitable
for
patients.
Language: Английский
Effect of different modes of administration of esketamine combined with supraclavicular brachial plexus block on the incidence of rebound pain after upper limb fracture surgery: study protocol for a single-centre, double-blinded, randomised controlled trial
Wencai Jiang,
No information about this author
Yanhua Peng,
No information about this author
Xuemeng Chen
No information about this author
et al.
BMJ Open,
Journal Year:
2024,
Volume and Issue:
14(12), P. e088177 - e088177
Published: Dec. 1, 2024
Background
Supraclavicular
brachial
plexus
block
(SCB)
is
a
common
regional
analgesic
technique
for
upper
limb
fracture
surgery,
but
it
often
leads
to
rebound
pain.
Our
primary
aim
determine
whether
different
administration
methods
of
esketamine
can
reduce
pain
in
patients
undergoing
SCB
surgery.
Methods/design
This
study
designed
as
single-centre,
double-blinded,
prospective,
randomised
controlled
trial.
Patients
who
plan
use
tourniquet,
aged
18–60
years,
with
body
mass
index
18–30
kg/m
2
and
an
American
Society
Anaesthesiologists
classification
I–III
will
be
into
three
groups
after
providing
written
informed
consent:
group
N
(perineural
esketamine/ropivacaine);
V
(intravenous
esketamine/perineural
ropivacaine);
C
ropivacaine).
The
outcome
the
percentage
experiencing
within
24
hours
postoperatively.
Secondary
outcomes
include
Numeric
Rating
Scale
(NRS)
score
pain,
onset
(since
performing
SCB),
cumulative
area
under
curve
NRS
severity
scores
through
48
postsurgery,
postoperative
opioid
consumption
at
postoperatively,
duration
sensory
blockade,
motor
blockade
adverse
reactions
events.
followed-up
Discussions
protocol
describes
design
trial
evaluate
effect
modes
combined
on
incidence
results
may
help
identify
most
effective
managing
Ethics
dissemination
has
been
approved
by
Committee
Deyang
People’s
Hospital
(2023-03-010-K01).
It
was
registered
Chinese
Clinical
Trials
Registry
August
2023.
We
intend
publish
peer-reviewed
journal.
Trial
registration
number
ChiCTR2300075083.
Language: Английский