Risk stratification for future cardiac arrest after COVID-19 vaccination
Peter A McCullough,
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Nicolas Hulscher
No information about this author
World Journal of Cardiology,
Journal Year:
2025,
Volume and Issue:
17(2)
Published: Feb. 24, 2025
Unheralded
cardiac
arrest
among
previously
healthy
young
people
without
antecedent
illness,
months
or
years
after
coronavirus
disease
2019
(COVID-19)
vaccination,
highlights
the
urgent
need
for
risk
stratification.
The
most
likely
underlying
pathophysiology
is
subclinical
myopericarditis
and
reentrant
ventricular
tachycardia
spontaneous
fibrillation
that
commonly
precipitated
a
surge
in
catecholamines
during
exercise
waking
hours
of
terminal
sleep.
Small
patches
inflammation
and/or
edema
can
be
missed
on
imaging
autopsy,
heart
appear
grossly
normal.
This
paper
reviews
evidence
linking
COVID-19
vaccines
to
where
unfortunately
majority
victims
have
had
no
clinical
evaluation.
We
propose
comprehensive
strategy
evaluating
cardiovascular
post-vaccination,
incorporating
detailed
patient
history,
antibody
testing,
diagnostics
best
attempt
detect
abnormalities
before
sudden
death.
approach
aims
identify
individuals
at
higher
events
vaccination
guide
appropriate
management.
It
prudent
each
primary
care
physician
pre-established
plan
when
addressing
this
issue
their
practice.
Language: Английский
COVID‐19 vaccine adverse events: Evaluating the pathophysiology with an emphasis on sulfur metabolism and endotheliopathy
European Journal of Clinical Investigation,
Journal Year:
2024,
Volume and Issue:
54(10)
Published: Aug. 8, 2024
Abstract
In
this
narrative
review,
we
assess
the
pathophysiology
of
severe
adverse
events
that
presented
after
vaccination
with
DNA
and
mRNA
vaccines
against
COVID‐19.
The
focus
is
on
perspective
an
undersulfated
degraded
glycocalyx,
considering
its
impact
immunomodulation,
inflammatory
responses,
coagulation
oxidative
stress.
paper
explores
various
factors
lead
to
glutathione
inorganic
sulfate
depletion
their
subsequent
effect
glycocalyx
sulfation
other
metabolites,
including
hormones.
Components
COVID‐19
vaccines,
such
as
material,
spike
protein
antigen
lipid
nanoparticles,
are
involved
in
possible
cytotoxic
effects.
common
thread
connecting
these
endotheliopathy
or
degradation,
caused
by
depleted
levels,
shear
stress
from
circulating
aggregation
formation
coronas;
leading
imbalanced
immune
responses
chronic
release
pro‐inflammatory
cytokines,
ultimately
resulting
systemic
response
syndrome.
By
understanding
underlying
events,
better
treatment
options
can
be
explored.
Language: Английский
Risk Stratification for Future Cardiac Arrest after COVID-19 Vaccination
Published: Aug. 12, 2024
Unheralded
cardiac
arrest
among
previously
healthy
young
people
without
antecedent
illness,
months
or
years
after
COVID-19
vaccination,
highlights
the
urgent
need
for
risk
stratification.
The
most
likely
underlying
pathophysiology
is
subclinical
myopericarditis
and
reentrant
ventricular
tachycardia
spontaneous
fibrillation
that
commonly
precipitated
a
surge
in
catecholamines
during
exercise
waking
hours
of
terminal
sleep.
Small
patches
inflammation
and/or
edema
can
be
missed
on
imaging
autopsy,
heart
appear
grossly
normal.
This
paper
reviews
evidence
linking
vaccines
to
where
unfortunately
majority
victims
have
had
no
clinical
evaluation.
We
propose
comprehensive
strategy
evaluating
cardiovascular
post-vaccination,
incorporating
detailed
patient
history,
antibody
testing,
diagnostics
best
attempt
detect
abnormalities
before
sudden
death.
approach
aims
identify
individuals
at
higher
events
vaccination
guide
appropriate
management.
It
prudent
each
primary
care
physician
pre-established
plan
when
addressing
this
issue
their
practice.
Language: Английский