World Journal of Gastroenterology,
Год журнала:
2022,
Номер
28(48), С. 6791 - 6810
Опубликована: Дек. 26, 2022
Various
vaccines
against
severe
acute
respiratory
syndrome
coronavirus
2
have
been
developed
in
response
to
the
disease
2019
(COVID-19)
global
pandemic,
several
of
which
are
highly
effective
preventing
COVID-19
general
population.
Patients
with
chronic
liver
diseases
(CLDs),
particularly
those
cirrhosis,
considered
be
at
a
high
risk
for
and
death.
Given
increased
rates
severity
mortality
patients
disease,
there
is
an
urgent
need
understand
efficacy
vaccination
this
However,
data
regarding
safety
CLDs
limited.
Indeed,
organ-specific
or
systemic
immune-mediated
side
effects
following
vaccination,
including
injury
similar
autoimmune
hepatitis,
recently
reported.
Although
number
cases
vaccine-related
increasing,
its
frequency,
clinical
course,
mechanism
remain
unclear.
Here,
we
review
current
findings
on
focusing
on:
(1)
The
impact
CLD;
(2)
efficacy,
safety,
risk-benefit
profiles
(3)
Liver
vaccination.
Nature Communications,
Год журнала:
2023,
Номер
14(1)
Опубликована: Апрель 10, 2023
Abstract
We
conducted
a
matched
retrospective
cohort
study
of
two
cohorts
to
estimate
inactivated
vaccine
effectiveness
(VE)
and
its
comparative
booster
dose
among
older
people
in
Shanghai.
Cohort
1
consisted
vaccinated
group
(≥1
dose)
an
unvaccinated
(3,317,475
pairs),
2
fully
(2,084,721
pairs).
The
Kaplan–Meier
method
Cox
regression
models
were
used
risk
hazard
ratios
(HRs)
outcomes.
For
1,
the
overall
estimated
VEs
≥1
against
SARS-CoV-2
infection,
severe/critical
Covid-19,
Covid-19
related
death
24.7%
(95%CI
23.7%−25.7%),
86.6%
(83.1%−89.4%),
93.2%
(88.0%−96.1%),
respectively.
Subset
analysis
showed
that
vaccination
provided
greatest
protection.
2,
compared
with
full
vaccination,
relative
corresponding
outcome
16.3%
(14.4%−17.9%),
60.5%
(37.8%−74.9%),
81.7%
(17.5%−95.9%).
Here
we
show,
although
under
scenario
persistent
dynamic
zero-Covid
policy
non-pharmaceutical
interventions,
promoting
high
uptake
series
adults
is
critically
important.
Timely
effective
protection
Clinical and Molecular Hepatology,
Год журнала:
2022,
Номер
28(4), С. 890 - 911
Опубликована: Июнь 3, 2022
Data
of
coronavirus
disease
2019
(COVID-19)
vaccine
immunogenicity
among
chronic
liver
(CLD)
and
transplant
(LT)
patients
are
conflicting.
We
performed
meta-analysis
to
examine
regarding
etiology,
cirrhosis
status,
platform
type
antibody.We
collected
data
via
three
databases
from
inception
February
16,
2022,
reported
pooled
seroconversion
rate,
T
cell
response
safety
after
two
doses.Twenty-eight
(CLD
only:
5;
LT
18;
both:
2;
with
third
dose:
3)
observational
studies
3,945
were
included.
For
CLD
patients,
rate
ranged
between
84%
(95%
confidence
interval
[CI],
76-90%)
91%
CI,
83-95%),
based
predominantly
on
neutralizing
antibody
anti-spike
antibody,
respectively.
Seroconversion
was
81%
76-86%)
in
hepatitis
B,
96%
93-97%)
non-alcoholic
fatty
disease,
85%
75-91%)
78-90%)
non-cirrhosis,
86%
78-92%)
for
inactivated
89%
71-96%)
mRNA
vaccine.
The
66%
55-75%)
doses
vaccines
88%
58-98%)
dose
recipients.
65%
30-89%).
Prevalence
adverse
events
27%
18-38%)
63%
39-82%)
groups,
respectively.CLD
had
good
humoral
COVID-19
vaccine,
while
recipients
lower
response.
JHEP Reports,
Год журнала:
2023,
Номер
5(8), С. 100776 - 100776
Опубликована: Апрель 26, 2023
The
interest
in
vaccination
efficacy
and
toxicity
has
surged
following
the
COVID-19
pandemic.
Immune
responses
to
several
vaccines
have
been
shown
be
suboptimal
patients
with
chronic
liver
disease
(CLD)
transplant
(LT)
recipients,
as
a
consequence
of
cirrhosis-associated
immune
dysfunction
or
post-LT
immunosuppression,
respectively.
Accordingly,
vaccine-preventable
infections
may
more
common
severe
those
than
general
population.
pandemic
greatly
accelerated
research
development
into
technology
platforms,
which
will
spillover
benefits
for
disease.
aims
this
review
are:
(i)
discuss
impact
on
CLD
LT
(ii)
appraise
current
evidence
supporting
strategies,
(iii)
provide
some
insight
recent
developments
relevant
JHEP Reports,
Год журнала:
2023,
Номер
5(5), С. 100697 - 100697
Опубликована: Фев. 20, 2023
•Two-dose
vaccines
increase
Wuhan-Hu-1
IgG,
IgM,
and
neutralisation
levels
in
patients
with
CLD.•Cirrhosis,
older
age,
type
of
vaccine
predict
lower
IgG
titres.•Compared
Wuhan-Hu-1,
humoral
immunity
was
for
the
B.1.617
B.1.1.529
variants,
all
decreased
after
6
months.•No
major
clinical
or
immune
parameters
associated
SARS-CoV-2
infection
rates
efficacy.
Background
&
AimsThe
response
chronic
liver
disease
(CLD)
to
COVID-19
remains
unclear.
Our
aim
assess
efficacy
two-dose
among
CLD
different
aetiologies
stages.MethodsA
total
357
were
recruited
centres
from
six
European
countries,
132
healthy
volunteers
served
as
controls.
Serum
(nM),
IgM
neutralising
antibodies
(%)
against
B.1.617,
spike
proteins
determined
before
vaccination
(T0)
14
days
(T2)
months
(T3)
second-dose
vaccination.
Patients
fulfilling
inclusion
criteria
at
T2
(n
=
212)
stratified
into
'low'
'high'
responders
according
levels.
Infection
severity
collected
throughout
study.ResultsWuhan-Hu-1
significantly
increased
T0
vaccinated
BNT162b2
(70.3%),
mRNA-1273
(18.9%),
ChAdOx1
(10.8%).
In
multivariate
analysis,
cirrhosis,
(ChAdOx1
>
mRNA-1273)
predicted
response,
whereas
viral
hepatitis
antiviral
therapy
response.
Compared
and,
further,
both
T3.
individuals,
presented
IgGs
no
additional
key
differences.
No
efficacy.ConclusionsPatients
cirrhosis
exhibit
responses
vaccination,
irrespective
aetiology.
The
leads
antibody
that
appear
not
associate
distinct
efficacy,
although
this
needs
validation
larger
cohorts
a
more
balanced
representation
vaccines.Impact
ImplicationsIn
vaccines,
(Vaxzevria
Pfizer
BioNTech
Moderna)
'lower'
aetiology
prior
'higher'
This
differential
appears
incidence
However,
compared
Delta
Omicron
months.
As
such,
CLD,
particularly
those
should
be
prioritised
receiving
booster
doses
and/or
recently
approved
adapted
vaccines.
stages.
A
study.
Liver International,
Год журнала:
2022,
Номер
43(1), С. 34 - 48
Опубликована: Авг. 20, 2022
Chronic
liver
disease
(CLD)
patients
and
transplant
(LT)
recipients
have
an
increased
risk
of
morbidity
mortality
from
coronavirus
2019
(COVID-19).
The
immunogenicity
COVID-19
vaccines
in
CLD
LT
is
poorly
understood.
present
study
aimed
to
evaluate
the
recipients.We
searched
electronic
databases
for
eligible
studies.
Two
reviewers
independently
conducted
literature
search,
extracted
data
assessed
bias
included
rates
detectable
immune
response
were
pooled
single-arm
For
comparative
studies,
we
compared
between
healthy
controls.
meta-analysis
was
using
Stata
software
with
a
random-effects
model.In
total,
19
observational
studies
involving
4191
participants
met
inclusion
criteria.
humoral
after
two
doses
vaccination
95%
(95%
confidence
interval
[CI]
=
88%-99%)
66%
CI
57%-74%)
respectively.
After
vaccination,
rate
similar
controls
(risk
ratio
[RR]
0.96;
0.90-1.02;
p
.14).
In
contrast,
had
lower
than
(RR
0.68;
0.59-0.77;
<
.01).Our
demonstrated
that
induced
strong
responses
but
poor
recipients.
Viruses,
Год журнала:
2022,
Номер
14(12), С. 2778 - 2778
Опубликована: Дек. 13, 2022
Vaccination
against
SARS-CoV-2
has
become
a
central
public
health
issue,
primarily
for
vulnerable
populations
such
as
individuals
with
Chronic
Liver
Disease
(CLD).
Increased
COVID-19-related
mortality
and
disease
severity
been
noted
in
this
subgroup
of
patients.
Severe
COVID-19
tends
to
further
deregulate
liver
function
patients
chronic
failure
or
cirrhosis
even
reactivate
hepatitis
people
living
HBV
HCV.
In
addition,
impaired
hepatic
leads
several
limitations
possible
therapeutic
interventions.
dysregulation,
along
the
underlying
cirrhosis-associated
immune
dysfunction
(CAID),
decreased
response
vaccination
that,
turn,
may
result
reduced
efficacy
rates
lowered
lasting
protection.
According
current
guidelines,
timely
frequent
booster
shot
administration
are
deemed
necessary
context.
Vaccination-related
adverse
events
mostly
mild
nature
similar
those
reported
general
population,
whereas
incidence
injury
following
is
relatively
rare.
We
aimed
review
available
evidence
recommendations
associated
disease,
provide
insight
issues
future
directions.
Vaccines,
Год журнала:
2022,
Номер
10(7), С. 1122 - 1122
Опубликована: Июль 14, 2022
Background:
Gut
microbiota
can
be
associated
with
COVID-19
vaccine
immunogenicity.
We
investigated
whether
recent
antibiotic
use
influences
BNT162b2
Methods:
recipients
from
three
centers
were
prospectively
recruited.
Outcomes
of
interest
seroconversion
neutralising
antibody
(NAb)
at
day
21,
56
and
180
after
first
dose.
calculated
the
adjusted
odds
ratio
(aOR)
usage
(defined
as
ever
any
antibiotics
within
six
months
before
dose
vaccine)
by
adjusting
for
covariates
including
age,
sex,
smoking,
alcohol,
comorbidities.
Results:
Of
316
(100
[31.6%]
male;
median
age:
50.1
[IQR:
40.0-57.0]
years)
recruited,
29
(9.2%)
users.
There
was
a
trend
lower
rates
in
users
than
non-users
21
(82.8%
vs.
91.3%;
p
=
0.14)
(96.6%
99.3%;
0.15),
but
not
(93.3%
94.1%).
A
multivariate
analysis
showed
that
rate
(aOR
0.26;95%
CI:
0.08-0.96).
Other
factors
included
age
≥
60
years
(aOR:
0.34;95%
0.13-0.95)
male
sex
0.14,
95%
0.05-0.34).
no
significant
two
doses
BNT16b2,
0.03;95%
0.001-1.15).
Conclusions:
Recent
may
(but
or
180)
among
recipients.
Further
long-term
follow-up
data
larger
sample
size
is
needed
to
reach
definite
conclusion
on
how
influence
immunogenicity
durability
response.
Infectious Diseases of Poverty,
Год журнала:
2022,
Номер
11(1)
Опубликована: Май 16, 2022
Safety
data
reported
from
the
large-scale
clinical
trials
of
coronavirus
disease
2019
(COVID-19)
vaccine
are
extremely
limited
in
patients
with
decompensated
cirrhosis.
The
vaccination
campaign
this
specific
population
could
be
difficult
due
to
uncertainty
about
adverse
events
following
vaccination.
We
aimed
assessed
COVID-19
rate,
factors
associated
unvaccinated
status,
and
cirrhosis.This
is
a
retrospective
study
Ruijin
Hospial
(Shanghai,
China)
on
an
ongoing
prospective
cohort
designed
for
long-term
survival
analysis
cirrhotic
who
recovered
decompensating
or
acute-on-chronic
liver
failure
(ACLF)
between
2016
2018.
number
doses,
type
vaccine,
safety
data,
patient-reported
reasons
remaining
unvaccinated,
vaccine.
Binary
logistic
regression
was
used
identifying
status.A
total
229
cirrhosis
without
previous
SARS-CoV-2
infection
participated
(mean
age,
56
±
12.2
years,
75%
male,
65%
viral-related
cirrhosis).
Mode
decompensation
were
grade
II‒III
ascites
(82.5%),
gastroesophageal
varices
bleeding
(7.9%),
hepatic
encephalopathy
(7.9%).
Eighty-five
participants
(37.1%)
received
at
least
one
dose
(1
dose:
n
=
1,
2
doses:
65,
3
19)
while
62.9%
remained
unvaccinated.
Patient-reported
mainly
fear
(37.5%)
lack
positive
advice
healthcare
providers
(52.1%).
experience
(OR
5.61,
95%
CI:
1.24-25.4)
ACLF
3.13,
1.12-8.69)
post-liver
transplantation
status
2.47,
1.06-5.76)
risk
independent
residential
areas.
demonstrated
that
75.3%
had
no
events,
23.6%
non-severe
reactions
(20%
injection-site
pain,
1.2%
fatigue,
2.4%
rash)
severe
event
(development
acute
requiring
hospitalization).Patients
eastern
China
largely
particularly
those
episodes
recipients.
Vaccination
against
safe.
Hepatology,
Год журнала:
2022,
Номер
77(3), С. 834 - 850
Опубликована: Сен. 10, 2022
Background
and
Aims:
Outcomes
of
breakthrough
SARS‐CoV‐2
infections
have
not
been
well
characterized
in
non‐veteran
vaccinated
patients
with
chronic
liver
diseases
(CLD).
We
used
the
National
COVID
Cohort
Collaborative
(N3C)
to
describe
these
outcomes.
Approach
Results:
identified
all
CLD
or
without
cirrhosis
who
had
testing
N3C
Data
Enclave
as
January
15,
2022.
Poisson
regression
estimate
incidence
rates
Cox
survival
analyses
associate
vaccination
status
all‐cause
mortality
at
30
days
among
infected
patients.
isolated
278,457
total
patients:
43,079
(15%)
235,378
(85%)
unvaccinated.
Of
patients,
32,838
(76%)
were
10,441
(24%)
cirrhosis.
Breakthrough
infection
incidences
5.4
4.9
per
1000
person‐months
for
fully
cirrhosis,
respectively.
68,048
unvaccinated
15%
3.7%,
respectively,
developed
infection.
The
30‐day
outcome
mechanical
ventilation
death
after
15.2%
7.7%,
Compared
full
was
associated
a
0.34‐times
adjusted
hazard
days.
Conclusions:
In
this
study,
similar
Full
66%
reduction
risk
These
results
provide
an
additional
impetus
increasing
uptake
populations.