JACC CardioOncology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
It
is
undetermined
if
malignancy
independently
increases
stroke
risk
in
atrial
fibrillation
(AF).
This
study
sought
to
determine
the
association
of
with
and
bleeding
AF.
Population-based
cohort
using
administrative
datasets
people
aged
≥66
years
newly
diagnosed
People
within
5
before
AF
diagnosis
were
matched
cancer-free
control
subjects
on
age,
sex,
details,
CHA2DS2-VASc
score,
ATRIA
score.
Outcomes
included
hospitalizations
for
hospitalization/emergency
visits
bleeding.
Cause-specific
regression
was
used
HR
after
adjusting
time-varying
anticoagulation
status.
Analyses
repeated
specific
subgroups
cancer
patients
(with
subjects).
Among
199,710
patients,
24,991
(12.5%)
had
prior
malignancy.
Malignancy
associated
more
inpatient
diagnoses
(vs
outpatient)
less
anticoagulation.
We
43,802
(21,901
malignancy,
mean
age
78.1
years;
59.5%
male).
After
status,
a
similar
hazard
(HR:
1.01;
95%
CI:
0.88-1.15)
but
higher
1.45;
1.37-1.53)
compared
sample.
comparison
mostly
showed
consistent
results,
except
for:
1)
increased
lung
cancer;
2)
lack
breast
lymphoma.
generally
hazards
subjects,
suggesting
that
should
not
lower
threshold
New England Journal of Medicine,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 16, 2024
Oral
anticoagulation
is
recommended
after
ablation
for
atrial
fibrillation
among
patients
at
high
risk
stroke.
Left
appendage
closure
a
mechanical
alternative
to
anticoagulation,
but
data
regarding
its
use
are
lacking.
EP Europace,
Journal Year:
2024,
Volume and Issue:
26(2)
Published: Feb. 1, 2024
Abstract
Aims
When
it
occurs,
pulmonary
vein
(PV)
stenosis
after
atrial
fibrillation
(AF)
ablation
is
associated
with
significant
morbidity.
Even
mild-to-moderate
PV
narrowing
may
have
long-term
implications.
Unlike
thermal
energies,
such
as
radiofrequency
(RF)
or
cryothermy,
pulsed
field
(PFA)
a
non-thermal
modality
less
fibrotic
proliferation.
Herein,
we
compared
the
effects
of
PFA
vs.
on
AF
ablation.
Methods
and
results
ADVENT
was
multi-centre,
randomized,
single-blind
study
comparing
(pentaspline
catheter)
ablation—force-sensing
RF
cryoballoon
(CB)—to
treat
drug-refractory
paroxysmal
AF.
Pulmonary
diameter
aggregate
cross-sectional
area
were
obtained
by
baseline
3-month
imaging.
The
pre-specified,
formally
tested,
secondary
safety
endpoint
measure
between
groups,
superiority
defined
posterior
probability
>
0.975.
Among
subjects
randomized
to
(n
=
305)
302),
259
255
(137
118
CB)
had
complete
No
subject
(≥70%)
stenosis.
Change
in
(−0.9%)
than
(−12%,
0.999)—primarily
driven
sub-cohort
(−19.5%)
CB
(−3.3%).
Almost
half
all
diameters
did
not
decrease,
but
majority
(80%)
PVs
decreased,
regardless
anatomic
location.
Conclusion
In
this
first
comparison
ablation,
resulted
narrowing—thereby
underscoring
qualitatively
differential
favourable
impact
tissue.
Journal of the American College of Cardiology,
Journal Year:
2024,
Volume and Issue:
84(1), P. 61 - 74
Published: May 18, 2024
The
ADVENT
randomized
trial
revealed
no
significant
difference
in
1-year
freedom
from
atrial
arrhythmias
(AA)
between
thermal
(radiofrequency/cryoballoon)
and
pulsed
field
ablation
(PFA).
However,
recent
studies
indicate
that
the
postablation
AA
burden
is
a
better
predictor
of
clinical
outcomes
than
dichotomous
endpoint
30-second
recurrence.
goal
this
study
was
to
determine:
1)
impact
on
outcomes;
2)
effect
modality
burden.
In
ADVENT,
symptomatic
drug-refractory
patients
with
paroxysmal
fibrillation
underwent
PFA
or
ablation.
Postablation
transtelephonic
electrocardiogram
monitor
recordings
were
collected
weekly
for
symptoms,
72-hour
Holters
at
6
12
months.
calculated
percentage
monitors.
Quality-of-life
assessments
baseline
From
593
(299
PFA,
294
thermal),
using
aggregate
PFA/thermal
data,
an
exceeding
0.1%
associated
significantly
reduced
quality
life
increase
interventions:
redo
ablation,
cardioversion,
hospitalization.
There
more
residual
<0.1%
(OR:
1.5;
95%
CI:
1.0-2.3;
P
=
0.04).
Evaluation
by
demographics
prior
failed
class
I/III
antiarrhythmic
drugs
had
less
after
compared
2.5;
1.4-4.3;
0.002);
receiving
only
II/IV
pre-ablation
groups.
Compared
often
resulted
clinically
threshold
(The
FARAPULSE
PIVOTAL
Trial
System
vs
SOC
Ablation
Paroxysmal
Atrial
Fibrillation
[ADVENT];
NCT04612244)
European Heart Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 19, 2024
Atrial
fibrillation
(AF)
is
associated
with
an
increased
risk
of
stroke
and
systemic
embolism,
the
left
atrial
appendage
(LAA)
has
been
identified
as
a
principal
source
thromboembolism
in
these
patients.
While
oral
anticoagulation
current
standard
care,
LAA
closure
(LAAC)
emerges
alternative
or
complementary
treatment
approach
to
reduce
embolism
patients
AF.
Moderate-sized
randomized
clinical
studies
have
provided
data
for
efficacy
safety
catheter-based
LAAC,
largely
compared
vitamin
K
antagonists.
device
iterations,
advances
pre-
peri-procedural
imaging,
implantation
techniques
continue
increase
LAAC.
More
about
LAAC
collected,
several
trials
are
currently
underway
compare
best
medical
care
(including
non-vitamin
antagonist
anticoagulants)
different
settings.
Surgical
AF
undergoing
cardiac
surgery
reduced
on
background
therapy
LAAOS
III
study.
In
this
review,
we
describe
rapidly
evolving
field
discuss
recent
data,
ongoing
studies,
open
questions,
limitations
Heart Rhythm O2,
Journal Year:
2024,
Volume and Issue:
5(6), P. 385 - 395
Published: April 30, 2024
BackgroundPulsed-field
ablation
(PFA)
is
an
alternative
to
thermal
(TA)
in
patients
with
atrial
fibrillation
(AF)
receiving
catheter-based
therapy
for
pulmonary
vein
isolation
(PVI).
However,
its
efficacy
and
safety
have
yet
be
fully
elucidated.ObjectiveThis
study
compared
PFA
TA's
acute
long-term
efficacies
safety.MethodsWe
performed
a
systematic
review
meta-analysis
of
randomized
non-randomized
controlled
trials
comparing
TA
AF
undergoing
their
first
PVI
ablation.
The
group
was
divided
into
cryoballoon
(CB)
radiofrequency
(RF)
subgroups,
were
paroxysmal
(PAF)
persistent
(PersAF)
subgroups
further
analysis.ResultsEighteen
studies
involving
4,998
(35,2%
PFA)
included.
Overall,
associated
shorter
procedure
time
(MD,
-21.68;
95%
CI:
-32.81–[-10.54])
but
longer
fluoroscopy
4.53;
2.18–6.88)
than
TA.
Regarding
safety,
lower
(peri-)esophageal
injury
rates
(OR
0.17;
0.06–0.46)
higher
tamponade
2.98;
1.27-7.00)
observed
following
PFA.
In
assessment,
better
first-pass
rate
6.82;
1.37-34.01)
treatment
failure
0.83;
0,70-0.98).
Subgroup
analysis
showed
no
differences
PersAF
PAF;
CB
related
(peri)esophageal
injury,
success,
time.ConclusionCompared
TA,
results
significant
procedural
data.